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| author | Matthew Kelly <matthew.kelly2@gmail.com> | 2022-09-26 19:59:52 -0400 |
|---|---|---|
| committer | Matthew Kelly <matthew.kelly2@gmail.com> | 2022-09-26 19:59:52 -0400 |
| commit | 24aab524cbafec7ff8c7cd54ba4f6fb18216c623 (patch) | |
| tree | b0fd92c686ed3fe2b3a5a010c0dc32a6a54d3ea1 /src/test/ui | |
| parent | eda2a401457ba645a32bdc5b9e7e90214e3e4e24 (diff) | |
| parent | 8b705839cd656d202e920efa8769cbe43a5ee269 (diff) | |
| download | rust-24aab524cbafec7ff8c7cd54ba4f6fb18216c623.tar.gz rust-24aab524cbafec7ff8c7cd54ba4f6fb18216c623.zip | |
Merge remote-tracking branch 'origin/master' into mpk/add-long-error-message-for-E0311
Diffstat (limited to 'src/test/ui')
1370 files changed, 11803 insertions, 4764 deletions
diff --git a/src/test/ui/abi/abi-typo-unstable.rs b/src/test/ui/abi/abi-typo-unstable.rs new file mode 100644 index 00000000000..94991a5eb17 --- /dev/null +++ b/src/test/ui/abi/abi-typo-unstable.rs @@ -0,0 +1,6 @@ +// rust-intrinsic is unstable and not enabled, so it should not be suggested as a fix +extern "rust-intrinsec" fn rust_intrinsic() {} //~ ERROR invalid ABI + +fn main() { + rust_intrinsic(); +} diff --git a/src/test/ui/abi/abi-typo-unstable.stderr b/src/test/ui/abi/abi-typo-unstable.stderr new file mode 100644 index 00000000000..3b346e00227 --- /dev/null +++ b/src/test/ui/abi/abi-typo-unstable.stderr @@ -0,0 +1,11 @@ +error[E0703]: invalid ABI: found `rust-intrinsec` + --> $DIR/abi-typo-unstable.rs:2:8 + | +LL | extern "rust-intrinsec" fn rust_intrinsic() {} + | ^^^^^^^^^^^^^^^^ invalid ABI + | + = note: invoke `rustc --print=calling-conventions` for a full list of supported calling conventions. + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0703`. diff --git a/src/test/ui/abi/issues/issue-97463-broken-abi-leaked-uninit-data.rs b/src/test/ui/abi/issues/issue-97463-broken-abi-leaked-uninit-data.rs new file mode 100644 index 00000000000..fba880d4f9a --- /dev/null +++ b/src/test/ui/abi/issues/issue-97463-broken-abi-leaked-uninit-data.rs @@ -0,0 +1,39 @@ +// run-pass +// ignore-wasm +#![allow(dead_code)] +#![allow(improper_ctypes)] + +#[link(name = "rust_test_helpers", kind = "static")] +extern "C" { + pub fn issue_97463_leak_uninit_data(a: u32, b: u32, c: u32) -> u16; +} + +fn main() { + const C1: usize = 0x327b23c6; + const C2: usize = C1 & 0xFFFF; + + let r1: usize = 0x0; + let r2: usize = C1; + let r3: usize = 0x0; + let value: u16 = unsafe { issue_97463_leak_uninit_data(r1 as u32, r2 as u32, r3 as u32) }; + + // NOTE: as an example of the sensitivity of this test to optimization choices, + // uncommenting this block of code makes the bug go away on pnkfelix's machine. + // (But observing via `dbg!` doesn't hide the bug. At least sometimes.) + /* + println!("{}", value); + println!("{}", value as usize); + println!("{}", usize::from(value)); + println!("{}", (value as usize) & 0xFFFF); + */ + + let d1 = value; + let d2 = value as usize; + let d3 = usize::from(value); + let d4 = (value as usize) & 0xFFFF; + + let d = (&d1, &d2, &d3, &d4); + let d_ = (d1, d2, d3, d4); + + assert_eq!(((&(C2 as u16), &C2, &C2, &C2), (C2 as u16, C2, C2, C2)), (d, d_)); +} diff --git a/src/test/ui/abi/segfault-no-out-of-stack.rs b/src/test/ui/abi/segfault-no-out-of-stack.rs index ad4faf95a0f..ab2b3089485 100644 --- a/src/test/ui/abi/segfault-no-out-of-stack.rs +++ b/src/test/ui/abi/segfault-no-out-of-stack.rs @@ -3,6 +3,7 @@ #![allow(unused_imports)] // ignore-emscripten can't run commands // ignore-sgx no processes +// ignore-fuchsia must translate zircon signal to SIGSEGV/SIGBUS, FIXME (#58590) #![feature(rustc_private)] extern crate libc; diff --git a/src/test/ui/abi/stack-probes-lto.rs b/src/test/ui/abi/stack-probes-lto.rs index 90df1f3f53e..74b5e843f77 100644 --- a/src/test/ui/abi/stack-probes-lto.rs +++ b/src/test/ui/abi/stack-probes-lto.rs @@ -12,6 +12,7 @@ // ignore-sgx no processes // ignore-musl FIXME #31506 // ignore-pretty +// ignore-fuchsia no exception handler registered for segfault // compile-flags: -C lto // no-prefer-dynamic diff --git a/src/test/ui/abi/stack-probes.rs b/src/test/ui/abi/stack-probes.rs index e998dd0f83e..b497af7abad 100644 --- a/src/test/ui/abi/stack-probes.rs +++ b/src/test/ui/abi/stack-probes.rs @@ -10,6 +10,7 @@ // ignore-wasm // ignore-emscripten no processes // ignore-sgx no processes +// ignore-fuchsia no exception handler registered for segfault use std::env; use std::mem::MaybeUninit; diff --git a/src/test/ui/allocator/no_std-alloc-error-handler-custom.rs b/src/test/ui/allocator/no_std-alloc-error-handler-custom.rs index 54b7c8bb9c6..851da231a73 100644 --- a/src/test/ui/allocator/no_std-alloc-error-handler-custom.rs +++ b/src/test/ui/allocator/no_std-alloc-error-handler-custom.rs @@ -86,7 +86,7 @@ fn panic(panic_info: &core::panic::PanicInfo) -> ! { // Because we are compiling this code with `-C panic=abort`, this wouldn't normally be needed. // However, `core` and `alloc` are both compiled with `-C panic=unwind`, which means that functions -// in these libaries will refer to `rust_eh_personality` if LLVM can not *prove* the contents won't +// in these libraries will refer to `rust_eh_personality` if LLVM can not *prove* the contents won't // unwind. So, for this test case we will define the symbol. #[lang = "eh_personality"] extern fn rust_eh_personality() {} diff --git a/src/test/ui/allocator/no_std-alloc-error-handler-default.rs b/src/test/ui/allocator/no_std-alloc-error-handler-default.rs index ffa331a992c..30ce0f162c7 100644 --- a/src/test/ui/allocator/no_std-alloc-error-handler-default.rs +++ b/src/test/ui/allocator/no_std-alloc-error-handler-default.rs @@ -73,7 +73,7 @@ fn panic(panic_info: &core::panic::PanicInfo) -> ! { // Because we are compiling this code with `-C panic=abort`, this wouldn't normally be needed. // However, `core` and `alloc` are both compiled with `-C panic=unwind`, which means that functions -// in these libaries will refer to `rust_eh_personality` if LLVM can not *prove* the contents won't +// in these libraries will refer to `rust_eh_personality` if LLVM can not *prove* the contents won't // unwind. So, for this test case we will define the symbol. #[lang = "eh_personality"] extern fn rust_eh_personality() {} diff --git a/src/test/ui/anonymous-higher-ranked-lifetime.stderr b/src/test/ui/anonymous-higher-ranked-lifetime.stderr index 1a0a5fdf4eb..bf5f642ca82 100644 --- a/src/test/ui/anonymous-higher-ranked-lifetime.stderr +++ b/src/test/ui/anonymous-higher-ranked-lifetime.stderr @@ -6,7 +6,7 @@ LL | f1(|_: (), _: ()| {}); | | | expected due to this | - = note: expected closure signature `for<'r, 's> fn(&'r (), &'s ()) -> _` + = note: expected closure signature `for<'a, 'b> fn(&'a (), &'b ()) -> _` found closure signature `fn((), ()) -> _` note: required by a bound in `f1` --> $DIR/anonymous-higher-ranked-lifetime.rs:16:25 @@ -22,7 +22,7 @@ LL | f2(|_: (), _: ()| {}); | | | expected due to this | - = note: expected closure signature `for<'a, 'r> fn(&'a (), &'r ()) -> _` + = note: expected closure signature `for<'a, 'b> fn(&'a (), &'b ()) -> _` found closure signature `fn((), ()) -> _` note: required by a bound in `f2` --> $DIR/anonymous-higher-ranked-lifetime.rs:17:25 @@ -38,7 +38,7 @@ LL | f3(|_: (), _: ()| {}); | | | expected due to this | - = note: expected closure signature `for<'r> fn(&(), &'r ()) -> _` + = note: expected closure signature `for<'a> fn(&(), &'a ()) -> _` found closure signature `fn((), ()) -> _` note: required by a bound in `f3` --> $DIR/anonymous-higher-ranked-lifetime.rs:18:29 @@ -54,7 +54,7 @@ LL | f4(|_: (), _: ()| {}); | | | expected due to this | - = note: expected closure signature `for<'r, 's> fn(&'s (), &'r ()) -> _` + = note: expected closure signature `for<'r, 'a> fn(&'a (), &'r ()) -> _` found closure signature `fn((), ()) -> _` note: required by a bound in `f4` --> $DIR/anonymous-higher-ranked-lifetime.rs:19:25 @@ -86,7 +86,7 @@ LL | g1(|_: (), _: ()| {}); | | | expected due to this | - = note: expected closure signature `for<'r> fn(&'r (), Box<(dyn for<'r> Fn(&'r ()) + 'static)>) -> _` + = note: expected closure signature `for<'a> fn(&'a (), Box<(dyn for<'a> Fn(&'a ()) + 'static)>) -> _` found closure signature `fn((), ()) -> _` note: required by a bound in `g1` --> $DIR/anonymous-higher-ranked-lifetime.rs:23:25 @@ -102,7 +102,7 @@ LL | g2(|_: (), _: ()| {}); | | | expected due to this | - = note: expected closure signature `for<'r> fn(&'r (), for<'r> fn(&'r ())) -> _` + = note: expected closure signature `for<'a> fn(&'a (), for<'a> fn(&'a ())) -> _` found closure signature `fn((), ()) -> _` note: required by a bound in `g2` --> $DIR/anonymous-higher-ranked-lifetime.rs:24:25 @@ -118,7 +118,7 @@ LL | g3(|_: (), _: ()| {}); | | | expected due to this | - = note: expected closure signature `for<'s> fn(&'s (), Box<(dyn for<'r> Fn(&'r ()) + 'static)>) -> _` + = note: expected closure signature `for<'s> fn(&'s (), Box<(dyn for<'a> Fn(&'a ()) + 'static)>) -> _` found closure signature `fn((), ()) -> _` note: required by a bound in `g3` --> $DIR/anonymous-higher-ranked-lifetime.rs:25:25 @@ -134,7 +134,7 @@ LL | g4(|_: (), _: ()| {}); | | | expected due to this | - = note: expected closure signature `for<'s> fn(&'s (), for<'r> fn(&'r ())) -> _` + = note: expected closure signature `for<'a> fn(&'a (), for<'r> fn(&'r ())) -> _` found closure signature `fn((), ()) -> _` note: required by a bound in `g4` --> $DIR/anonymous-higher-ranked-lifetime.rs:26:25 @@ -150,7 +150,7 @@ LL | h1(|_: (), _: (), _: (), _: ()| {}); | | | expected due to this | - = note: expected closure signature `for<'r, 's> fn(&'r (), Box<(dyn for<'r> Fn(&'r ()) + 'static)>, &'s (), for<'r, 's> fn(&'r (), &'s ())) -> _` + = note: expected closure signature `for<'a, 'b> fn(&'a (), Box<(dyn for<'a> Fn(&'a ()) + 'static)>, &'b (), for<'a, 'b> fn(&'a (), &'b ())) -> _` found closure signature `fn((), (), (), ()) -> _` note: required by a bound in `h1` --> $DIR/anonymous-higher-ranked-lifetime.rs:29:25 @@ -166,7 +166,7 @@ LL | h2(|_: (), _: (), _: (), _: ()| {}); | | | expected due to this | - = note: expected closure signature `for<'t0, 'r> fn(&'r (), Box<(dyn for<'r> Fn(&'r ()) + 'static)>, &'t0 (), for<'r, 's> fn(&'r (), &'s ())) -> _` + = note: expected closure signature `for<'t0, 'a> fn(&'a (), Box<(dyn for<'a> Fn(&'a ()) + 'static)>, &'t0 (), for<'a, 'b> fn(&'a (), &'b ())) -> _` found closure signature `fn((), (), (), ()) -> _` note: required by a bound in `h2` --> $DIR/anonymous-higher-ranked-lifetime.rs:30:25 diff --git a/src/test/ui/argument-suggestions/basic.stderr b/src/test/ui/argument-suggestions/basic.stderr index c495ad6b842..b118ce1bd0e 100644 --- a/src/test/ui/argument-suggestions/basic.stderr +++ b/src/test/ui/argument-suggestions/basic.stderr @@ -26,7 +26,7 @@ LL | fn extra() {} help: remove the extra argument | LL | extra(); - | ~~~~~~~ + | ~~ error[E0061]: this function takes 1 argument but 0 arguments were supplied --> $DIR/basic.rs:22:5 @@ -42,7 +42,7 @@ LL | fn missing(_i: u32) {} help: provide the argument | LL | missing(/* u32 */); - | ~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~ error[E0308]: arguments to this function are incorrect --> $DIR/basic.rs:23:5 @@ -60,7 +60,7 @@ LL | fn swapped(_i: u32, _s: &str) {} help: swap these arguments | LL | swapped(1, ""); - | ~~~~~~~~~~~~~~ + | ~~~~~~~ error[E0308]: arguments to this function are incorrect --> $DIR/basic.rs:24:5 @@ -79,7 +79,7 @@ LL | fn permuted(_x: X, _y: Y, _z: Z) {} help: reorder these arguments | LL | permuted(X {}, Y {}, Z {}); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~ error[E0057]: this function takes 1 argument but 0 arguments were supplied --> $DIR/basic.rs:27:5 @@ -95,7 +95,7 @@ LL | let closure = |x| x; help: provide the argument | LL | closure(/* value */); - | ~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~ error: aborting due to 6 previous errors diff --git a/src/test/ui/argument-suggestions/complex.stderr b/src/test/ui/argument-suggestions/complex.stderr index bf49e744458..205a852983a 100644 --- a/src/test/ui/argument-suggestions/complex.stderr +++ b/src/test/ui/argument-suggestions/complex.stderr @@ -12,7 +12,7 @@ LL | fn complex(_i: u32, _s: &str, _e: E, _f: F, _g: G, _x: X, _y: Y, _z: Z ) {} help: did you mean | LL | complex(/* u32 */, &"", /* E */, F::X2, G{}, X {}, Y {}, Z {}); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: aborting due to previous error diff --git a/src/test/ui/argument-suggestions/exotic-calls.stderr b/src/test/ui/argument-suggestions/exotic-calls.stderr index ca93ecc4e38..0580e53c510 100644 --- a/src/test/ui/argument-suggestions/exotic-calls.stderr +++ b/src/test/ui/argument-suggestions/exotic-calls.stderr @@ -12,7 +12,7 @@ LL | fn foo<T: Fn()>(t: T) { help: remove the extra argument | LL | t(); - | ~~~ + | ~~ error[E0057]: this function takes 0 arguments but 1 argument was supplied --> $DIR/exotic-calls.rs:7:5 @@ -28,7 +28,7 @@ LL | fn bar(t: impl Fn()) { help: remove the extra argument | LL | t(); - | ~~~ + | ~~ error[E0057]: this function takes 0 arguments but 1 argument was supplied --> $DIR/exotic-calls.rs:16:5 @@ -44,7 +44,7 @@ LL | fn baz() -> impl Fn() { help: remove the extra argument | LL | baz()() - | + | ~~ error[E0057]: this function takes 0 arguments but 1 argument was supplied --> $DIR/exotic-calls.rs:22:5 @@ -60,7 +60,7 @@ LL | let x = || {}; help: remove the extra argument | LL | x(); - | ~~~ + | ~~ error: aborting due to 4 previous errors diff --git a/src/test/ui/argument-suggestions/extra_arguments.stderr b/src/test/ui/argument-suggestions/extra_arguments.stderr index 32b1e15737a..48787b0c352 100644 --- a/src/test/ui/argument-suggestions/extra_arguments.stderr +++ b/src/test/ui/argument-suggestions/extra_arguments.stderr @@ -12,7 +12,7 @@ LL | fn empty() {} help: remove the extra argument | LL | empty(); - | ~~~~~~~ + | ~~ error[E0061]: this function takes 1 argument but 2 arguments were supplied --> $DIR/extra_arguments.rs:9:3 @@ -28,7 +28,7 @@ LL | fn one_arg(_a: i32) {} help: remove the extra argument | LL | one_arg(1); - | ~~~~~~~~~~ + | ~~~ error[E0061]: this function takes 1 argument but 2 arguments were supplied --> $DIR/extra_arguments.rs:10:3 @@ -44,7 +44,7 @@ LL | fn one_arg(_a: i32) {} help: remove the extra argument | LL | one_arg(1); - | ~~~~~~~~~~ + | ~~~ error[E0061]: this function takes 1 argument but 3 arguments were supplied --> $DIR/extra_arguments.rs:11:3 @@ -62,7 +62,7 @@ LL | fn one_arg(_a: i32) {} help: remove the extra arguments | LL | one_arg(1); - | ~~~~~~~~~~ + | ~~~ error[E0061]: this function takes 2 arguments but 3 arguments were supplied --> $DIR/extra_arguments.rs:13:3 @@ -78,7 +78,7 @@ LL | fn two_arg_same(_a: i32, _b: i32) {} help: remove the extra argument | LL | two_arg_same(1, 1); - | ~~~~~~~~~~~~~~~~~~ + | ~~~~~~ error[E0061]: this function takes 2 arguments but 3 arguments were supplied --> $DIR/extra_arguments.rs:14:3 @@ -94,7 +94,7 @@ LL | fn two_arg_same(_a: i32, _b: i32) {} help: remove the extra argument | LL | two_arg_same(1, 1); - | ~~~~~~~~~~~~~~~~~~ + | ~~~~~~ error[E0061]: this function takes 2 arguments but 3 arguments were supplied --> $DIR/extra_arguments.rs:16:3 @@ -110,7 +110,7 @@ LL | fn two_arg_diff(_a: i32, _b: &str) {} help: remove the extra argument | LL | two_arg_diff(1, ""); - | ~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~ error[E0061]: this function takes 2 arguments but 3 arguments were supplied --> $DIR/extra_arguments.rs:17:3 @@ -126,7 +126,7 @@ LL | fn two_arg_diff(_a: i32, _b: &str) {} help: remove the extra argument | LL | two_arg_diff(1, ""); - | ~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~ error[E0061]: this function takes 2 arguments but 4 arguments were supplied --> $DIR/extra_arguments.rs:18:3 @@ -144,7 +144,7 @@ LL | fn two_arg_diff(_a: i32, _b: &str) {} help: remove the extra arguments | LL | two_arg_diff(1, ""); - | ~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~ error[E0061]: this function takes 2 arguments but 4 arguments were supplied --> $DIR/extra_arguments.rs:19:3 @@ -162,7 +162,7 @@ LL | fn two_arg_diff(_a: i32, _b: &str) {} help: remove the extra arguments | LL | two_arg_diff(1, ""); - | ~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~ error[E0061]: this function takes 2 arguments but 3 arguments were supplied --> $DIR/extra_arguments.rs:22:3 @@ -178,7 +178,7 @@ LL | fn two_arg_same(_a: i32, _b: i32) {} help: remove the extra argument | LL | two_arg_same(1, 1); - | ~~~~~~~~~~~~~~~~~~ + | ~~~~~~ error[E0061]: this function takes 2 arguments but 3 arguments were supplied --> $DIR/extra_arguments.rs:23:3 @@ -194,7 +194,7 @@ LL | fn two_arg_diff(_a: i32, _b: &str) {} help: remove the extra argument | LL | two_arg_diff(1, ""); - | ~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~ error[E0061]: this function takes 2 arguments but 3 arguments were supplied --> $DIR/extra_arguments.rs:24:3 @@ -213,7 +213,7 @@ LL | fn two_arg_same(_a: i32, _b: i32) {} help: remove the extra argument | LL | two_arg_same(1, 1); - | ~~~~~~~~~~~~~~~~~~ + | ~~~~~~ error[E0061]: this function takes 2 arguments but 3 arguments were supplied --> $DIR/extra_arguments.rs:30:3 @@ -232,7 +232,7 @@ LL | fn two_arg_diff(_a: i32, _b: &str) {} help: remove the extra argument | LL | two_arg_diff(1, ""); - | ~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~ error: aborting due to 14 previous errors diff --git a/src/test/ui/argument-suggestions/issue-100478.rs b/src/test/ui/argument-suggestions/issue-100478.rs new file mode 100644 index 00000000000..6bef6ad1038 --- /dev/null +++ b/src/test/ui/argument-suggestions/issue-100478.rs @@ -0,0 +1,52 @@ +use std::sync::Arc; +macro_rules! GenT { + ($name:tt) => { + #[derive(Default, Debug)] + struct $name { + #[allow(unused)] + val: i32, + } + + impl $name { + #[allow(unused)] + fn new(val: i32) -> Self { + $name { val } + } + } + }; +} + +GenT!(T1); +GenT!(T2); +GenT!(T3); +GenT!(T4); +GenT!(T5); +GenT!(T6); +GenT!(T7); +GenT!(T8); + +#[allow(unused)] +fn foo(p1: T1, p2: Arc<T2>, p3: T3, p4: Arc<T4>, p5: T5, p6: T6, p7: T7, p8: Arc<T8>) {} +fn three_diff(_a: T1, _b: T2, _c: T3) {} +fn four_shuffle(_a: T1, _b: T2, _c: T3, _d: T4) {} + +fn main() { + three_diff(T2::new(0)); //~ ERROR this function takes + four_shuffle(T3::default(), T4::default(), T1::default(), T2::default()); //~ ERROR 35:5: 35:17: arguments to this function are incorrect [E0308] + four_shuffle(T3::default(), T2::default(), T1::default(), T3::default()); //~ ERROR 36:5: 36:17: arguments to this function are incorrect [E0308] + + let p1 = T1::new(0); + let p2 = Arc::new(T2::new(0)); + let p3 = T3::new(0); + let p4 = Arc::new(T4::new(1)); + let p5 = T5::new(0); + let p6 = T6::new(0); + let p7 = T7::new(0); + let p8 = Arc::default(); + + foo( + //~^ 47:5: 47:8: this function takes 8 arguments but 7 arguments were supplied [E0061] + p1, //p2, + p3, p4, p5, p6, p7, p8, + ); +} diff --git a/src/test/ui/argument-suggestions/issue-100478.stderr b/src/test/ui/argument-suggestions/issue-100478.stderr new file mode 100644 index 00000000000..df02a312cf1 --- /dev/null +++ b/src/test/ui/argument-suggestions/issue-100478.stderr @@ -0,0 +1,81 @@ +error[E0061]: this function takes 3 arguments but 1 argument was supplied + --> $DIR/issue-100478.rs:34:5 + | +LL | three_diff(T2::new(0)); + | ^^^^^^^^^^------------ + | || + | |an argument of type `T1` is missing + | an argument of type `T3` is missing + | +note: function defined here + --> $DIR/issue-100478.rs:30:4 + | +LL | fn three_diff(_a: T1, _b: T2, _c: T3) {} + | ^^^^^^^^^^ ------ ------ ------ +help: provide the arguments + | +LL | three_diff(/* T1 */, T2::new(0), /* T3 */); + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +error[E0308]: arguments to this function are incorrect + --> $DIR/issue-100478.rs:35:5 + | +LL | four_shuffle(T3::default(), T4::default(), T1::default(), T2::default()); + | ^^^^^^^^^^^^ ------------- ------------- ------------- ------------- expected `T4`, found `T2` + | | | | + | | | expected `T3`, found `T1` + | | expected `T2`, found `T4` + | expected `T1`, found `T3` + | +note: function defined here + --> $DIR/issue-100478.rs:31:4 + | +LL | fn four_shuffle(_a: T1, _b: T2, _c: T3, _d: T4) {} + | ^^^^^^^^^^^^ ------ ------ ------ ------ +help: did you mean + | +LL | four_shuffle(T1::default(), T2::default(), T3::default(), T4::default()); + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +error[E0308]: arguments to this function are incorrect + --> $DIR/issue-100478.rs:36:5 + | +LL | four_shuffle(T3::default(), T2::default(), T1::default(), T3::default()); + | ^^^^^^^^^^^^ ------------- ------------- ------------- expected struct `T4`, found struct `T3` + | | | + | | expected `T3`, found `T1` + | expected `T1`, found `T3` + | +note: function defined here + --> $DIR/issue-100478.rs:31:4 + | +LL | fn four_shuffle(_a: T1, _b: T2, _c: T3, _d: T4) {} + | ^^^^^^^^^^^^ ------ ------ ------ ------ +help: swap these arguments + | +LL | four_shuffle(T1::default(), T2::default(), T3::default(), /* T4 */); + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +error[E0061]: this function takes 8 arguments but 7 arguments were supplied + --> $DIR/issue-100478.rs:47:5 + | +LL | foo( + | ^^^ +... +LL | p3, p4, p5, p6, p7, p8, + | -- an argument of type `Arc<T2>` is missing + | +note: function defined here + --> $DIR/issue-100478.rs:29:4 + | +LL | fn foo(p1: T1, p2: Arc<T2>, p3: T3, p4: Arc<T4>, p5: T5, p6: T6, p7: T7, p8: Arc<T8>) {} + | ^^^ ------ ----------- ------ ----------- ------ ------ ------ ----------- +help: provide the argument + | +LL | foo(p1, /* Arc<T2> */, p3, p4, p5, p6, p7, p8); + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +error: aborting due to 4 previous errors + +Some errors have detailed explanations: E0061, E0308. +For more information about an error, try `rustc --explain E0061`. diff --git a/src/test/ui/argument-suggestions/issue-101097.rs b/src/test/ui/argument-suggestions/issue-101097.rs new file mode 100644 index 00000000000..7994d3cd995 --- /dev/null +++ b/src/test/ui/argument-suggestions/issue-101097.rs @@ -0,0 +1,21 @@ +struct A; +struct B; +struct C; +struct D; + +fn f( + a1: A, + a2: A, + b1: B, + b2: B, + c1: C, + c2: C, +) {} + +fn main() { + f(C, A, A, A, B, B, C); //~ ERROR this function takes 6 arguments but 7 arguments were supplied [E0061] + f(C, C, A, A, B, B); //~ ERROR arguments to this function are incorrect [E0308] + f(A, A, D, D, B, B); //~ arguments to this function are incorrect [E0308] + f(C, C, B, B, A, A); //~ arguments to this function are incorrect [E0308] + f(C, C, A, B, A, A); //~ arguments to this function are incorrect [E0308] +} diff --git a/src/test/ui/argument-suggestions/issue-101097.stderr b/src/test/ui/argument-suggestions/issue-101097.stderr new file mode 100644 index 00000000000..096f8c226f2 --- /dev/null +++ b/src/test/ui/argument-suggestions/issue-101097.stderr @@ -0,0 +1,160 @@ +error[E0061]: this function takes 6 arguments but 7 arguments were supplied + --> $DIR/issue-101097.rs:16:5 + | +LL | f(C, A, A, A, B, B, C); + | ^ - - - - expected `C`, found `B` + | | | | + | | | argument of type `A` unexpected + | | expected `B`, found `A` + | expected `A`, found `C` + | +note: function defined here + --> $DIR/issue-101097.rs:6:4 + | +LL | fn f( + | ^ +LL | a1: A, + | ----- +LL | a2: A, + | ----- +LL | b1: B, + | ----- +LL | b2: B, + | ----- +LL | c1: C, + | ----- +LL | c2: C, + | ----- +help: did you mean + | +LL | f(A, A, B, B, C, C); + | ~~~~~~~~~~~~~~~~~~ + +error[E0308]: arguments to this function are incorrect + --> $DIR/issue-101097.rs:17:5 + | +LL | f(C, C, A, A, B, B); + | ^ + | +note: function defined here + --> $DIR/issue-101097.rs:6:4 + | +LL | fn f( + | ^ +LL | a1: A, + | ----- +LL | a2: A, + | ----- +LL | b1: B, + | ----- +LL | b2: B, + | ----- +LL | c1: C, + | ----- +LL | c2: C, + | ----- +help: did you mean + | +LL | f(A, A, B, B, C, C); + | ~~~~~~~~~~~~~~~~~~ + +error[E0308]: arguments to this function are incorrect + --> $DIR/issue-101097.rs:18:5 + | +LL | f(A, A, D, D, B, B); + | ^ - - ---- two arguments of type `C` and `C` are missing + | | | + | | argument of type `D` unexpected + | argument of type `D` unexpected + | +note: function defined here + --> $DIR/issue-101097.rs:6:4 + | +LL | fn f( + | ^ +LL | a1: A, + | ----- +LL | a2: A, + | ----- +LL | b1: B, + | ----- +LL | b2: B, + | ----- +LL | c1: C, + | ----- +LL | c2: C, + | ----- +help: did you mean + | +LL | f(A, A, B, B, /* C */, /* C */); + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +error[E0308]: arguments to this function are incorrect + --> $DIR/issue-101097.rs:19:5 + | +LL | f(C, C, B, B, A, A); + | ^ - - - - expected `C`, found `A` + | | | | + | | | expected `C`, found `A` + | | expected `A`, found `C` + | expected `A`, found `C` + | +note: function defined here + --> $DIR/issue-101097.rs:6:4 + | +LL | fn f( + | ^ +LL | a1: A, + | ----- +LL | a2: A, + | ----- +LL | b1: B, + | ----- +LL | b2: B, + | ----- +LL | c1: C, + | ----- +LL | c2: C, + | ----- +help: did you mean + | +LL | f(A, A, B, B, C, C); + | ~~~~~~~~~~~~~~~~~~ + +error[E0308]: arguments to this function are incorrect + --> $DIR/issue-101097.rs:20:5 + | +LL | f(C, C, A, B, A, A); + | ^ - - - - - expected `C`, found `A` + | | | | | + | | | | expected `C`, found `A` + | | | expected struct `B`, found struct `A` + | | expected `A`, found `C` + | expected `A`, found `C` + | +note: function defined here + --> $DIR/issue-101097.rs:6:4 + | +LL | fn f( + | ^ +LL | a1: A, + | ----- +LL | a2: A, + | ----- +LL | b1: B, + | ----- +LL | b2: B, + | ----- +LL | c1: C, + | ----- +LL | c2: C, + | ----- +help: did you mean + | +LL | f(A, A, /* B */, B, C, C); + | ~~~~~~~~~~~~~~~~~~~~~~~~ + +error: aborting due to 5 previous errors + +Some errors have detailed explanations: E0061, E0308. +For more information about an error, try `rustc --explain E0061`. diff --git a/src/test/ui/argument-suggestions/issue-96638.stderr b/src/test/ui/argument-suggestions/issue-96638.stderr index 804cb1aa322..4d18b97c98b 100644 --- a/src/test/ui/argument-suggestions/issue-96638.stderr +++ b/src/test/ui/argument-suggestions/issue-96638.stderr @@ -14,7 +14,7 @@ LL | fn f(_: usize, _: &usize, _: usize) {} help: provide the argument | LL | f(/* usize */, &x, /* usize */); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: aborting due to previous error diff --git a/src/test/ui/argument-suggestions/issue-97197.stderr b/src/test/ui/argument-suggestions/issue-97197.stderr index ac54adc5eeb..de221ba1fe1 100644 --- a/src/test/ui/argument-suggestions/issue-97197.stderr +++ b/src/test/ui/argument-suggestions/issue-97197.stderr @@ -12,7 +12,7 @@ LL | pub fn g(a1: (), a2: bool, a3: bool, a4: bool, a5: bool, a6: ()) -> () {} help: provide the arguments | LL | g((), /* bool */, /* bool */, /* bool */, /* bool */, ()); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: aborting due to previous error diff --git a/src/test/ui/argument-suggestions/issue-97484.stderr b/src/test/ui/argument-suggestions/issue-97484.stderr index b5dedf0f4fa..caa50f14b43 100644 --- a/src/test/ui/argument-suggestions/issue-97484.stderr +++ b/src/test/ui/argument-suggestions/issue-97484.stderr @@ -20,7 +20,7 @@ LL | foo(&&A, B, C, D, &E, F, G); help: remove the extra arguments | LL | foo(&&A, D, /* &E */, G); - | ~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~~ error: aborting due to previous error diff --git a/src/test/ui/argument-suggestions/issue-98894.stderr b/src/test/ui/argument-suggestions/issue-98894.stderr index 0c8b94901e1..f64a83ab710 100644 --- a/src/test/ui/argument-suggestions/issue-98894.stderr +++ b/src/test/ui/argument-suggestions/issue-98894.stderr @@ -12,7 +12,7 @@ LL | (|_, ()| ())(if true {} else {return;}); help: provide the argument | LL | (|_, ()| ())(if true {} else {return;}, ()); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: aborting due to previous error diff --git a/src/test/ui/argument-suggestions/issue-98897.stderr b/src/test/ui/argument-suggestions/issue-98897.stderr index 8f0d98d09e8..f2c47d353ef 100644 --- a/src/test/ui/argument-suggestions/issue-98897.stderr +++ b/src/test/ui/argument-suggestions/issue-98897.stderr @@ -12,7 +12,7 @@ LL | (|_, ()| ())([return, ()]); help: provide the argument | LL | (|_, ()| ())([return, ()], ()); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~ error: aborting due to previous error diff --git a/src/test/ui/argument-suggestions/issue-99482.stderr b/src/test/ui/argument-suggestions/issue-99482.stderr index bc005e82a2c..bcf36e37cdc 100644 --- a/src/test/ui/argument-suggestions/issue-99482.stderr +++ b/src/test/ui/argument-suggestions/issue-99482.stderr @@ -12,7 +12,7 @@ LL | let f = |_: (), f: fn()| f; help: provide the argument | LL | let _f = f((), main); - | ~~~~~~~~~~~ + | ~~~~~~~~~~ error: aborting due to previous error diff --git a/src/test/ui/argument-suggestions/missing_arguments.stderr b/src/test/ui/argument-suggestions/missing_arguments.stderr index 2509d22d7ff..ba9ece040be 100644 --- a/src/test/ui/argument-suggestions/missing_arguments.stderr +++ b/src/test/ui/argument-suggestions/missing_arguments.stderr @@ -12,7 +12,7 @@ LL | fn one_arg(_a: i32) {} help: provide the argument | LL | one_arg(/* i32 */); - | ~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~ error[E0061]: this function takes 2 arguments but 0 arguments were supplied --> $DIR/missing_arguments.rs:14:3 @@ -28,7 +28,7 @@ LL | fn two_same(_a: i32, _b: i32) {} help: provide the arguments | LL | two_same(/* i32 */, /* i32 */); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~~~ error[E0061]: this function takes 2 arguments but 1 argument was supplied --> $DIR/missing_arguments.rs:15:3 @@ -44,7 +44,7 @@ LL | fn two_same(_a: i32, _b: i32) {} help: provide the argument | LL | two_same(1, /* i32 */); - | ~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~ error[E0061]: this function takes 2 arguments but 0 arguments were supplied --> $DIR/missing_arguments.rs:16:3 @@ -60,7 +60,7 @@ LL | fn two_diff(_a: i32, _b: f32) {} help: provide the arguments | LL | two_diff(/* i32 */, /* f32 */); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~~~ error[E0061]: this function takes 2 arguments but 1 argument was supplied --> $DIR/missing_arguments.rs:17:3 @@ -76,7 +76,7 @@ LL | fn two_diff(_a: i32, _b: f32) {} help: provide the argument | LL | two_diff(1, /* f32 */); - | ~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~ error[E0061]: this function takes 2 arguments but 1 argument was supplied --> $DIR/missing_arguments.rs:18:3 @@ -92,7 +92,7 @@ LL | fn two_diff(_a: i32, _b: f32) {} help: provide the argument | LL | two_diff(/* i32 */, 1.0); - | ~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~ error[E0061]: this function takes 3 arguments but 0 arguments were supplied --> $DIR/missing_arguments.rs:21:3 @@ -108,7 +108,7 @@ LL | fn three_same(_a: i32, _b: i32, _c: i32) {} help: provide the arguments | LL | three_same(/* i32 */, /* i32 */, /* i32 */); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error[E0061]: this function takes 3 arguments but 1 argument was supplied --> $DIR/missing_arguments.rs:22:3 @@ -124,7 +124,7 @@ LL | fn three_same(_a: i32, _b: i32, _c: i32) {} help: provide the arguments | LL | three_same(1, /* i32 */, /* i32 */); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~~~~~~ error[E0061]: this function takes 3 arguments but 2 arguments were supplied --> $DIR/missing_arguments.rs:23:3 @@ -140,7 +140,7 @@ LL | fn three_same(_a: i32, _b: i32, _c: i32) {} help: provide the argument | LL | three_same(1, 1, /* i32 */); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~ error[E0061]: this function takes 3 arguments but 2 arguments were supplied --> $DIR/missing_arguments.rs:26:3 @@ -156,7 +156,7 @@ LL | fn three_diff(_a: i32, _b: f32, _c: &str) {} help: provide the argument | LL | three_diff(/* i32 */, 1.0, ""); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~ error[E0061]: this function takes 3 arguments but 2 arguments were supplied --> $DIR/missing_arguments.rs:27:3 @@ -172,7 +172,7 @@ LL | fn three_diff(_a: i32, _b: f32, _c: &str) {} help: provide the argument | LL | three_diff(1, /* f32 */, ""); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~ error[E0061]: this function takes 3 arguments but 2 arguments were supplied --> $DIR/missing_arguments.rs:28:3 @@ -188,7 +188,7 @@ LL | fn three_diff(_a: i32, _b: f32, _c: &str) {} help: provide the argument | LL | three_diff(1, 1.0, /* &str */); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~ error[E0061]: this function takes 3 arguments but 1 argument was supplied --> $DIR/missing_arguments.rs:29:3 @@ -204,7 +204,7 @@ LL | fn three_diff(_a: i32, _b: f32, _c: &str) {} help: provide the arguments | LL | three_diff(/* i32 */, /* f32 */, ""); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~~~~~~~ error[E0061]: this function takes 3 arguments but 1 argument was supplied --> $DIR/missing_arguments.rs:30:3 @@ -223,7 +223,7 @@ LL | fn three_diff(_a: i32, _b: f32, _c: &str) {} help: provide the arguments | LL | three_diff(/* i32 */, 1.0, /* &str */); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error[E0061]: this function takes 3 arguments but 1 argument was supplied --> $DIR/missing_arguments.rs:31:3 @@ -239,7 +239,7 @@ LL | fn three_diff(_a: i32, _b: f32, _c: &str) {} help: provide the arguments | LL | three_diff(1, /* f32 */, /* &str */); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~~~~~~~ error[E0061]: this function takes 4 arguments but 0 arguments were supplied --> $DIR/missing_arguments.rs:34:3 @@ -255,7 +255,7 @@ LL | fn four_repeated(_a: i32, _b: f32, _c: f32, _d: &str) {} help: provide the arguments | LL | four_repeated(/* i32 */, /* f32 */, /* f32 */, /* &str */); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error[E0061]: this function takes 4 arguments but 2 arguments were supplied --> $DIR/missing_arguments.rs:35:3 @@ -271,7 +271,7 @@ LL | fn four_repeated(_a: i32, _b: f32, _c: f32, _d: &str) {} help: provide the arguments | LL | four_repeated(1, /* f32 */, /* f32 */, ""); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error[E0061]: this function takes 5 arguments but 0 arguments were supplied --> $DIR/missing_arguments.rs:38:3 @@ -287,7 +287,7 @@ LL | fn complex(_a: i32, _b: f32, _c: i32, _d: f32, _e: &str) {} help: provide the arguments | LL | complex(/* i32 */, /* f32 */, /* i32 */, /* f32 */, /* &str */); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error[E0061]: this function takes 5 arguments but 2 arguments were supplied --> $DIR/missing_arguments.rs:39:3 @@ -303,7 +303,7 @@ LL | fn complex(_a: i32, _b: f32, _c: i32, _d: f32, _e: &str) {} help: provide the arguments | LL | complex(1, /* f32 */, /* i32 */, /* f32 */, ""); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: aborting due to 19 previous errors diff --git a/src/test/ui/argument-suggestions/mixed_cases.stderr b/src/test/ui/argument-suggestions/mixed_cases.stderr index a52a30d7884..8c525db1ac6 100644 --- a/src/test/ui/argument-suggestions/mixed_cases.stderr +++ b/src/test/ui/argument-suggestions/mixed_cases.stderr @@ -14,7 +14,7 @@ LL | fn two_args(_a: i32, _b: f32) {} help: remove the extra argument | LL | two_args(1, /* f32 */); - | ~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~ error[E0061]: this function takes 3 arguments but 4 arguments were supplied --> $DIR/mixed_cases.rs:11:3 @@ -33,7 +33,7 @@ LL | fn three_args(_a: i32, _b: f32, _c: &str) {} help: did you mean | LL | three_args(1, /* f32 */, ""); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~ error[E0061]: this function takes 3 arguments but 2 arguments were supplied --> $DIR/mixed_cases.rs:14:3 @@ -52,7 +52,7 @@ LL | fn three_args(_a: i32, _b: f32, _c: &str) {} help: provide the argument | LL | three_args(1, /* f32 */, /* &str */); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~~~~~~~ error[E0308]: arguments to this function are incorrect --> $DIR/mixed_cases.rs:17:3 @@ -70,7 +70,7 @@ LL | fn three_args(_a: i32, _b: f32, _c: &str) {} help: did you mean | LL | three_args(1, /* f32 */, ""); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~ error[E0308]: arguments to this function are incorrect --> $DIR/mixed_cases.rs:20:3 @@ -89,7 +89,7 @@ LL | fn three_args(_a: i32, _b: f32, _c: &str) {} help: swap these arguments | LL | three_args(1, /* f32 */, ""); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~ error[E0061]: this function takes 3 arguments but 2 arguments were supplied --> $DIR/mixed_cases.rs:23:3 @@ -109,7 +109,7 @@ LL | fn three_args(_a: i32, _b: f32, _c: &str) {} help: did you mean | LL | three_args(1, /* f32 */, ""); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~ error: aborting due to 6 previous errors diff --git a/src/test/ui/argument-suggestions/permuted_arguments.stderr b/src/test/ui/argument-suggestions/permuted_arguments.stderr index f16d22860d8..655807a7f38 100644 --- a/src/test/ui/argument-suggestions/permuted_arguments.stderr +++ b/src/test/ui/argument-suggestions/permuted_arguments.stderr @@ -15,7 +15,7 @@ LL | fn three_args(_a: i32, _b: f32, _c: &str) {} help: reorder these arguments | LL | three_args(1, 1.0, ""); - | ~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~ error[E0308]: arguments to this function are incorrect --> $DIR/permuted_arguments.rs:12:3 @@ -36,7 +36,7 @@ LL | fn many_args(_a: i32, _b: f32, _c: &str, _d: X, _e: Y) {} help: reorder these arguments | LL | many_args(1, 1.0, "", X {}, Y {}); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~~~~~ error: aborting due to 2 previous errors diff --git a/src/test/ui/argument-suggestions/swapped_arguments.stderr b/src/test/ui/argument-suggestions/swapped_arguments.stderr index a90792d0c53..dabf5e952b2 100644 --- a/src/test/ui/argument-suggestions/swapped_arguments.stderr +++ b/src/test/ui/argument-suggestions/swapped_arguments.stderr @@ -14,7 +14,7 @@ LL | fn two_args(_a: i32, _b: f32) {} help: swap these arguments | LL | two_args(1, 1.0); - | ~~~~~~~~~~~~~~~~ + | ~~~~~~~~ error[E0308]: arguments to this function are incorrect --> $DIR/swapped_arguments.rs:9:3 @@ -32,7 +32,7 @@ LL | fn three_args(_a: i32, _b: f32, _c: &str) {} help: swap these arguments | LL | three_args(1, 1.0, ""); - | ~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~ error[E0308]: arguments to this function are incorrect --> $DIR/swapped_arguments.rs:10:3 @@ -50,7 +50,7 @@ LL | fn three_args(_a: i32, _b: f32, _c: &str) {} help: swap these arguments | LL | three_args(1, 1.0, ""); - | ~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~ error[E0308]: arguments to this function are incorrect --> $DIR/swapped_arguments.rs:11:3 @@ -68,7 +68,7 @@ LL | fn three_args(_a: i32, _b: f32, _c: &str) {} help: swap these arguments | LL | three_args(1, 1.0, ""); - | ~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~ error[E0308]: arguments to this function are incorrect --> $DIR/swapped_arguments.rs:13:3 @@ -88,7 +88,7 @@ LL | fn four_args(_a: i32, _b: f32, _c: &str, _d: X) {} help: did you mean | LL | four_args(1, 1.0, "", X {}); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~ error: aborting due to 5 previous errors diff --git a/src/test/ui/array-slice-vec/suggest-array-length.fixed b/src/test/ui/array-slice-vec/suggest-array-length.fixed index bae3ab74af6..867c18a7d5e 100644 --- a/src/test/ui/array-slice-vec/suggest-array-length.fixed +++ b/src/test/ui/array-slice-vec/suggest-array-length.fixed @@ -5,10 +5,22 @@ fn main() { const Foo: [i32; 3] = [1, 2, 3]; //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment //~| ERROR using `_` for array lengths is unstable + const REF_FOO: &[u8; 1] = &[1]; + //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment + //~| ERROR using `_` for array lengths is unstable let foo: [i32; 3] = [1, 2, 3]; //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment //~| ERROR using `_` for array lengths is unstable let bar: [i32; 3] = [0; 3]; //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment //~| ERROR using `_` for array lengths is unstable + let ref_foo: &[i32; 3] = &[1, 2, 3]; + //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment + //~| ERROR using `_` for array lengths is unstable + let ref_bar: &[i32; 3] = &[0; 3]; + //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment + //~| ERROR using `_` for array lengths is unstable + let multiple_ref_foo: &&[i32; 3] = &&[1, 2, 3]; + //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment + //~| ERROR using `_` for array lengths is unstable } diff --git a/src/test/ui/array-slice-vec/suggest-array-length.rs b/src/test/ui/array-slice-vec/suggest-array-length.rs index b0867f4e396..f66b3d4a899 100644 --- a/src/test/ui/array-slice-vec/suggest-array-length.rs +++ b/src/test/ui/array-slice-vec/suggest-array-length.rs @@ -5,10 +5,22 @@ fn main() { const Foo: [i32; _] = [1, 2, 3]; //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment //~| ERROR using `_` for array lengths is unstable + const REF_FOO: &[u8; _] = &[1]; + //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment + //~| ERROR using `_` for array lengths is unstable let foo: [i32; _] = [1, 2, 3]; //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment //~| ERROR using `_` for array lengths is unstable let bar: [i32; _] = [0; 3]; //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment //~| ERROR using `_` for array lengths is unstable + let ref_foo: &[i32; _] = &[1, 2, 3]; + //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment + //~| ERROR using `_` for array lengths is unstable + let ref_bar: &[i32; _] = &[0; 3]; + //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment + //~| ERROR using `_` for array lengths is unstable + let multiple_ref_foo: &&[i32; _] = &&[1, 2, 3]; + //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment + //~| ERROR using `_` for array lengths is unstable } diff --git a/src/test/ui/array-slice-vec/suggest-array-length.stderr b/src/test/ui/array-slice-vec/suggest-array-length.stderr index 9000f716028..16c90a04784 100644 --- a/src/test/ui/array-slice-vec/suggest-array-length.stderr +++ b/src/test/ui/array-slice-vec/suggest-array-length.stderr @@ -1,21 +1,45 @@ error: in expressions, `_` can only be used on the left-hand side of an assignment - --> $DIR/suggest-array-length.rs:8:20 + --> $DIR/suggest-array-length.rs:11:20 | LL | let foo: [i32; _] = [1, 2, 3]; | ^ `_` not allowed here error: in expressions, `_` can only be used on the left-hand side of an assignment - --> $DIR/suggest-array-length.rs:11:20 + --> $DIR/suggest-array-length.rs:14:20 | LL | let bar: [i32; _] = [0; 3]; | ^ `_` not allowed here error: in expressions, `_` can only be used on the left-hand side of an assignment + --> $DIR/suggest-array-length.rs:17:25 + | +LL | let ref_foo: &[i32; _] = &[1, 2, 3]; + | ^ `_` not allowed here + +error: in expressions, `_` can only be used on the left-hand side of an assignment + --> $DIR/suggest-array-length.rs:20:25 + | +LL | let ref_bar: &[i32; _] = &[0; 3]; + | ^ `_` not allowed here + +error: in expressions, `_` can only be used on the left-hand side of an assignment + --> $DIR/suggest-array-length.rs:23:35 + | +LL | let multiple_ref_foo: &&[i32; _] = &&[1, 2, 3]; + | ^ `_` not allowed here + +error: in expressions, `_` can only be used on the left-hand side of an assignment --> $DIR/suggest-array-length.rs:5:22 | LL | const Foo: [i32; _] = [1, 2, 3]; | ^ `_` not allowed here +error: in expressions, `_` can only be used on the left-hand side of an assignment + --> $DIR/suggest-array-length.rs:8:26 + | +LL | const REF_FOO: &[u8; _] = &[1]; + | ^ `_` not allowed here + error[E0658]: using `_` for array lengths is unstable --> $DIR/suggest-array-length.rs:5:22 | @@ -26,7 +50,16 @@ LL | const Foo: [i32; _] = [1, 2, 3]; = help: add `#![feature(generic_arg_infer)]` to the crate attributes to enable error[E0658]: using `_` for array lengths is unstable - --> $DIR/suggest-array-length.rs:8:20 + --> $DIR/suggest-array-length.rs:8:26 + | +LL | const REF_FOO: &[u8; _] = &[1]; + | ^ help: consider specifying the array length: `1` + | + = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information + = help: add `#![feature(generic_arg_infer)]` to the crate attributes to enable + +error[E0658]: using `_` for array lengths is unstable + --> $DIR/suggest-array-length.rs:11:20 | LL | let foo: [i32; _] = [1, 2, 3]; | ^ help: consider specifying the array length: `3` @@ -35,7 +68,7 @@ LL | let foo: [i32; _] = [1, 2, 3]; = help: add `#![feature(generic_arg_infer)]` to the crate attributes to enable error[E0658]: using `_` for array lengths is unstable - --> $DIR/suggest-array-length.rs:11:20 + --> $DIR/suggest-array-length.rs:14:20 | LL | let bar: [i32; _] = [0; 3]; | ^ help: consider specifying the array length: `3` @@ -43,6 +76,33 @@ LL | let bar: [i32; _] = [0; 3]; = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information = help: add `#![feature(generic_arg_infer)]` to the crate attributes to enable -error: aborting due to 6 previous errors +error[E0658]: using `_` for array lengths is unstable + --> $DIR/suggest-array-length.rs:17:25 + | +LL | let ref_foo: &[i32; _] = &[1, 2, 3]; + | ^ help: consider specifying the array length: `3` + | + = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information + = help: add `#![feature(generic_arg_infer)]` to the crate attributes to enable + +error[E0658]: using `_` for array lengths is unstable + --> $DIR/suggest-array-length.rs:20:25 + | +LL | let ref_bar: &[i32; _] = &[0; 3]; + | ^ help: consider specifying the array length: `3` + | + = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information + = help: add `#![feature(generic_arg_infer)]` to the crate attributes to enable + +error[E0658]: using `_` for array lengths is unstable + --> $DIR/suggest-array-length.rs:23:35 + | +LL | let multiple_ref_foo: &&[i32; _] = &&[1, 2, 3]; + | ^ help: consider specifying the array length: `3` + | + = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information + = help: add `#![feature(generic_arg_infer)]` to the crate attributes to enable + +error: aborting due to 14 previous errors For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/asm/aarch64/type-check-2-2.stderr b/src/test/ui/asm/aarch64/type-check-2-2.stderr index b2a695529f9..eef16a165a8 100644 --- a/src/test/ui/asm/aarch64/type-check-2-2.stderr +++ b/src/test/ui/asm/aarch64/type-check-2-2.stderr @@ -5,6 +5,11 @@ LL | let x: u64; | - binding declared here but left uninitialized LL | asm!("{}", in(reg) x); | ^ `x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let x: u64 = 0; + | +++ error[E0381]: used binding `y` isn't initialized --> $DIR/type-check-2-2.rs:22:9 @@ -13,6 +18,11 @@ LL | let mut y: u64; | ----- binding declared here but left uninitialized LL | asm!("{}", inout(reg) y); | ^^^^^^^^^^^^^^^^^^^^^^^^ `y` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let mut y: u64 = 0; + | +++ error[E0596]: cannot borrow `v` as mutable, as it is not declared as mutable --> $DIR/type-check-2-2.rs:30:29 diff --git a/src/test/ui/asm/aarch64/type-check-3.stderr b/src/test/ui/asm/aarch64/type-check-3.stderr index b320abdc01b..49292982eec 100644 --- a/src/test/ui/asm/aarch64/type-check-3.stderr +++ b/src/test/ui/asm/aarch64/type-check-3.stderr @@ -5,8 +5,8 @@ LL | asm!("{}", in(reg) 0u8); | ^^ --- for this argument | = note: `#[warn(asm_sub_register)]` on by default - = help: use the `w` modifier to have the register formatted as `w0` - = help: or use the `x` modifier to keep the default formatting of `x0` + = help: use `{0:w}` to have the register formatted as `w0` + = help: or use `{0:x}` to keep the default formatting of `x0` warning: formatting may not be suitable for sub-register argument --> $DIR/type-check-3.rs:50:15 @@ -14,8 +14,8 @@ warning: formatting may not be suitable for sub-register argument LL | asm!("{}", in(reg) 0u16); | ^^ ---- for this argument | - = help: use the `w` modifier to have the register formatted as `w0` - = help: or use the `x` modifier to keep the default formatting of `x0` + = help: use `{0:w}` to have the register formatted as `w0` + = help: or use `{0:x}` to keep the default formatting of `x0` warning: formatting may not be suitable for sub-register argument --> $DIR/type-check-3.rs:52:15 @@ -23,8 +23,8 @@ warning: formatting may not be suitable for sub-register argument LL | asm!("{}", in(reg) 0i32); | ^^ ---- for this argument | - = help: use the `w` modifier to have the register formatted as `w0` - = help: or use the `x` modifier to keep the default formatting of `x0` + = help: use `{0:w}` to have the register formatted as `w0` + = help: or use `{0:x}` to keep the default formatting of `x0` warning: formatting may not be suitable for sub-register argument --> $DIR/type-check-3.rs:54:15 @@ -32,8 +32,8 @@ warning: formatting may not be suitable for sub-register argument LL | asm!("{}", in(reg) 0f32); | ^^ ---- for this argument | - = help: use the `w` modifier to have the register formatted as `w0` - = help: or use the `x` modifier to keep the default formatting of `x0` + = help: use `{0:w}` to have the register formatted as `w0` + = help: or use `{0:x}` to keep the default formatting of `x0` warning: formatting may not be suitable for sub-register argument --> $DIR/type-check-3.rs:57:15 @@ -41,8 +41,8 @@ warning: formatting may not be suitable for sub-register argument LL | asm!("{}", in(vreg) 0i16); | ^^ ---- for this argument | - = help: use the `h` modifier to have the register formatted as `h0` - = help: or use the `v` modifier to keep the default formatting of `v0` + = help: use `{0:h}` to have the register formatted as `h0` + = help: or use `{0:v}` to keep the default formatting of `v0` warning: formatting may not be suitable for sub-register argument --> $DIR/type-check-3.rs:59:15 @@ -50,8 +50,8 @@ warning: formatting may not be suitable for sub-register argument LL | asm!("{}", in(vreg) 0f32); | ^^ ---- for this argument | - = help: use the `s` modifier to have the register formatted as `s0` - = help: or use the `v` modifier to keep the default formatting of `v0` + = help: use `{0:s}` to have the register formatted as `s0` + = help: or use `{0:v}` to keep the default formatting of `v0` warning: formatting may not be suitable for sub-register argument --> $DIR/type-check-3.rs:61:15 @@ -59,8 +59,8 @@ warning: formatting may not be suitable for sub-register argument LL | asm!("{}", in(vreg) 0f64); | ^^ ---- for this argument | - = help: use the `d` modifier to have the register formatted as `d0` - = help: or use the `v` modifier to keep the default formatting of `v0` + = help: use `{0:d}` to have the register formatted as `d0` + = help: or use `{0:v}` to keep the default formatting of `v0` warning: formatting may not be suitable for sub-register argument --> $DIR/type-check-3.rs:63:15 @@ -68,8 +68,8 @@ warning: formatting may not be suitable for sub-register argument LL | asm!("{}", in(vreg_low16) 0f64); | ^^ ---- for this argument | - = help: use the `d` modifier to have the register formatted as `d0` - = help: or use the `v` modifier to keep the default formatting of `v0` + = help: use `{0:d}` to have the register formatted as `d0` + = help: or use `{0:v}` to keep the default formatting of `v0` warning: formatting may not be suitable for sub-register argument --> $DIR/type-check-3.rs:66:15 @@ -77,8 +77,8 @@ warning: formatting may not be suitable for sub-register argument LL | asm!("{0} {0}", in(reg) 0i16); | ^^^ ^^^ ---- for this argument | - = help: use the `w` modifier to have the register formatted as `w0` - = help: or use the `x` modifier to keep the default formatting of `x0` + = help: use `{0:w}` to have the register formatted as `w0` + = help: or use `{0:x}` to keep the default formatting of `x0` warning: formatting may not be suitable for sub-register argument --> $DIR/type-check-3.rs:68:15 @@ -86,8 +86,8 @@ warning: formatting may not be suitable for sub-register argument LL | asm!("{0} {0:x}", in(reg) 0i16); | ^^^ ---- for this argument | - = help: use the `w` modifier to have the register formatted as `w0` - = help: or use the `x` modifier to keep the default formatting of `x0` + = help: use `{0:w}` to have the register formatted as `w0` + = help: or use `{0:x}` to keep the default formatting of `x0` error: type `i128` cannot be used with this register class --> $DIR/type-check-3.rs:73:28 diff --git a/src/test/ui/asm/bad-template.aarch64_mirunsafeck.stderr b/src/test/ui/asm/bad-template.aarch64_mirunsafeck.stderr index 7ef93e15f5b..5dac693cc27 100644 --- a/src/test/ui/asm/bad-template.aarch64_mirunsafeck.stderr +++ b/src/test/ui/asm/bad-template.aarch64_mirunsafeck.stderr @@ -190,8 +190,8 @@ LL | asm!("{:foo}", in(reg) foo); | ^^^^^^ --- for this argument | = note: `#[warn(asm_sub_register)]` on by default - = help: use the `w` modifier to have the register formatted as `w0` - = help: or use the `x` modifier to keep the default formatting of `x0` + = help: use `{0:w}` to have the register formatted as `w0` + = help: or use `{0:x}` to keep the default formatting of `x0` error: aborting due to 21 previous errors; 1 warning emitted diff --git a/src/test/ui/asm/bad-template.aarch64_thirunsafeck.stderr b/src/test/ui/asm/bad-template.aarch64_thirunsafeck.stderr index 7ef93e15f5b..5dac693cc27 100644 --- a/src/test/ui/asm/bad-template.aarch64_thirunsafeck.stderr +++ b/src/test/ui/asm/bad-template.aarch64_thirunsafeck.stderr @@ -190,8 +190,8 @@ LL | asm!("{:foo}", in(reg) foo); | ^^^^^^ --- for this argument | = note: `#[warn(asm_sub_register)]` on by default - = help: use the `w` modifier to have the register formatted as `w0` - = help: or use the `x` modifier to keep the default formatting of `x0` + = help: use `{0:w}` to have the register formatted as `w0` + = help: or use `{0:x}` to keep the default formatting of `x0` error: aborting due to 21 previous errors; 1 warning emitted diff --git a/src/test/ui/asm/bad-template.x86_64_mirunsafeck.stderr b/src/test/ui/asm/bad-template.x86_64_mirunsafeck.stderr index 250bc3be42e..b29b74bac80 100644 --- a/src/test/ui/asm/bad-template.x86_64_mirunsafeck.stderr +++ b/src/test/ui/asm/bad-template.x86_64_mirunsafeck.stderr @@ -190,8 +190,8 @@ LL | asm!("{:foo}", in(reg) foo); | ^^^^^^ --- for this argument | = note: `#[warn(asm_sub_register)]` on by default - = help: use the `e` modifier to have the register formatted as `eax` - = help: or use the `r` modifier to keep the default formatting of `rax` + = help: use `{0:e}` to have the register formatted as `eax` + = help: or use `{0:r}` to keep the default formatting of `rax` error: aborting due to 21 previous errors; 1 warning emitted diff --git a/src/test/ui/asm/bad-template.x86_64_thirunsafeck.stderr b/src/test/ui/asm/bad-template.x86_64_thirunsafeck.stderr index 250bc3be42e..b29b74bac80 100644 --- a/src/test/ui/asm/bad-template.x86_64_thirunsafeck.stderr +++ b/src/test/ui/asm/bad-template.x86_64_thirunsafeck.stderr @@ -190,8 +190,8 @@ LL | asm!("{:foo}", in(reg) foo); | ^^^^^^ --- for this argument | = note: `#[warn(asm_sub_register)]` on by default - = help: use the `e` modifier to have the register formatted as `eax` - = help: or use the `r` modifier to keep the default formatting of `rax` + = help: use `{0:e}` to have the register formatted as `eax` + = help: or use `{0:r}` to keep the default formatting of `rax` error: aborting due to 21 previous errors; 1 warning emitted diff --git a/src/test/ui/asm/unpretty-expanded.rs b/src/test/ui/asm/unpretty-expanded.rs new file mode 100644 index 00000000000..6128f49b89a --- /dev/null +++ b/src/test/ui/asm/unpretty-expanded.rs @@ -0,0 +1,3 @@ +// check-pass +// compile-flags: -Zunpretty=expanded +core::arch::global_asm!("x: .byte 42"); diff --git a/src/test/ui/asm/unpretty-expanded.stdout b/src/test/ui/asm/unpretty-expanded.stdout new file mode 100644 index 00000000000..15b60d1559c --- /dev/null +++ b/src/test/ui/asm/unpretty-expanded.stdout @@ -0,0 +1,9 @@ +#![feature(prelude_import)] +#![no_std] +#[prelude_import] +use ::std::prelude::rust_2015::*; +#[macro_use] +extern crate std; +// check-pass +// compile-flags: -Zunpretty=expanded +global_asm! ("x: .byte 42"); diff --git a/src/test/ui/asm/x86_64/may_unwind.rs b/src/test/ui/asm/x86_64/may_unwind.rs index badc4fec822..2f5d1a36024 100644 --- a/src/test/ui/asm/x86_64/may_unwind.rs +++ b/src/test/ui/asm/x86_64/may_unwind.rs @@ -1,6 +1,7 @@ // only-x86_64 // run-pass // needs-asm-support +// needs-unwind #![feature(asm_sym, asm_unwind)] diff --git a/src/test/ui/asm/x86_64/type-check-3.stderr b/src/test/ui/asm/x86_64/type-check-3.stderr index b38ea8cc4d8..366038fea23 100644 --- a/src/test/ui/asm/x86_64/type-check-3.stderr +++ b/src/test/ui/asm/x86_64/type-check-3.stderr @@ -45,8 +45,8 @@ LL | asm!("{0} {0}", in(reg) 0i16); | ^^^ ^^^ ---- for this argument | = note: `#[warn(asm_sub_register)]` on by default - = help: use the `x` modifier to have the register formatted as `ax` - = help: or use the `r` modifier to keep the default formatting of `rax` + = help: use `{0:x}` to have the register formatted as `ax` + = help: or use `{0:r}` to keep the default formatting of `rax` warning: formatting may not be suitable for sub-register argument --> $DIR/type-check-3.rs:36:15 @@ -54,8 +54,8 @@ warning: formatting may not be suitable for sub-register argument LL | asm!("{0} {0:x}", in(reg) 0i16); | ^^^ ---- for this argument | - = help: use the `x` modifier to have the register formatted as `ax` - = help: or use the `r` modifier to keep the default formatting of `rax` + = help: use `{0:x}` to have the register formatted as `ax` + = help: or use `{0:r}` to keep the default formatting of `rax` warning: formatting may not be suitable for sub-register argument --> $DIR/type-check-3.rs:38:15 @@ -63,8 +63,8 @@ warning: formatting may not be suitable for sub-register argument LL | asm!("{}", in(reg) 0i32); | ^^ ---- for this argument | - = help: use the `e` modifier to have the register formatted as `eax` - = help: or use the `r` modifier to keep the default formatting of `rax` + = help: use `{0:e}` to have the register formatted as `eax` + = help: or use `{0:r}` to keep the default formatting of `rax` warning: formatting may not be suitable for sub-register argument --> $DIR/type-check-3.rs:41:15 @@ -72,8 +72,8 @@ warning: formatting may not be suitable for sub-register argument LL | asm!("{}", in(ymm_reg) 0i64); | ^^ ---- for this argument | - = help: use the `x` modifier to have the register formatted as `xmm0` - = help: or use the `y` modifier to keep the default formatting of `ymm0` + = help: use `{0:x}` to have the register formatted as `xmm0` + = help: or use `{0:y}` to keep the default formatting of `ymm0` error: type `i8` cannot be used with this register class --> $DIR/type-check-3.rs:52:28 diff --git a/src/test/ui/asm/x86_64/type-check-5.stderr b/src/test/ui/asm/x86_64/type-check-5.stderr index e9c93fea561..bd90461e52c 100644 --- a/src/test/ui/asm/x86_64/type-check-5.stderr +++ b/src/test/ui/asm/x86_64/type-check-5.stderr @@ -5,6 +5,11 @@ LL | let x: u64; | - binding declared here but left uninitialized LL | asm!("{}", in(reg) x); | ^ `x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let x: u64 = 0; + | +++ error[E0381]: used binding `y` isn't initialized --> $DIR/type-check-5.rs:18:9 @@ -13,6 +18,11 @@ LL | let mut y: u64; | ----- binding declared here but left uninitialized LL | asm!("{}", inout(reg) y); | ^^^^^^^^^^^^^^^^^^^^^^^^ `y` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let mut y: u64 = 0; + | +++ error[E0596]: cannot borrow `v` as mutable, as it is not declared as mutable --> $DIR/type-check-5.rs:26:29 diff --git a/src/test/ui/associated-consts/defaults-cyclic-fail.stderr b/src/test/ui/associated-consts/defaults-cyclic-fail.stderr index ab95137c630..c4cd9c2a49f 100644 --- a/src/test/ui/associated-consts/defaults-cyclic-fail.stderr +++ b/src/test/ui/associated-consts/defaults-cyclic-fail.stderr @@ -2,13 +2,13 @@ error[E0391]: cycle detected when const-evaluating + checking `Tr::A` --> $DIR/defaults-cyclic-fail.rs:5:5 | LL | const A: u8 = Self::B; - | ^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^ | note: ...which requires const-evaluating + checking `Tr::B`... --> $DIR/defaults-cyclic-fail.rs:8:5 | LL | const B: u8 = Self::A; - | ^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^ = note: ...which again requires const-evaluating + checking `Tr::A`, completing the cycle note: cycle used when const-evaluating + checking `main::promoted[1]` --> $DIR/defaults-cyclic-fail.rs:16:16 diff --git a/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-impl.stderr b/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-impl.stderr index e682b8e9e6d..c8c57bccb50 100644 --- a/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-impl.stderr +++ b/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-impl.stderr @@ -13,7 +13,7 @@ note: ...which requires const-evaluating + checking `IMPL_REF_BAR`... --> $DIR/issue-24949-assoc-const-static-recursion-impl.rs:7:1 | LL | const IMPL_REF_BAR: u32 = GlobalImplRef::BAR; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ note: ...which requires const-evaluating + checking `<impl at $DIR/issue-24949-assoc-const-static-recursion-impl.rs:11:1: 11:19>::BAR`... --> $DIR/issue-24949-assoc-const-static-recursion-impl.rs:12:5 | diff --git a/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait-default.stderr b/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait-default.stderr index 9b0c1b14901..76ed8d4a6e8 100644 --- a/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait-default.stderr +++ b/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait-default.stderr @@ -13,7 +13,7 @@ note: ...which requires const-evaluating + checking `DEFAULT_REF_BAR`... --> $DIR/issue-24949-assoc-const-static-recursion-trait-default.rs:11:1 | LL | const DEFAULT_REF_BAR: u32 = <GlobalDefaultRef>::BAR; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ note: ...which requires const-evaluating + checking `FooDefault::BAR`... --> $DIR/issue-24949-assoc-const-static-recursion-trait-default.rs:8:5 | diff --git a/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait.stderr b/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait.stderr index 48956dcedab..6a98f08f3d3 100644 --- a/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait.stderr +++ b/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait.stderr @@ -13,7 +13,7 @@ note: ...which requires const-evaluating + checking `TRAIT_REF_BAR`... --> $DIR/issue-24949-assoc-const-static-recursion-trait.rs:7:1 | LL | const TRAIT_REF_BAR: u32 = <GlobalTraitRef>::BAR; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ note: ...which requires const-evaluating + checking `<impl at $DIR/issue-24949-assoc-const-static-recursion-trait.rs:11:1: 11:28>::BAR`... --> $DIR/issue-24949-assoc-const-static-recursion-trait.rs:12:5 | diff --git a/src/test/ui/associated-type-bounds/binder-on-bound.rs b/src/test/ui/associated-type-bounds/binder-on-bound.rs index 0b4b24b9820..6cba45129e4 100644 --- a/src/test/ui/associated-type-bounds/binder-on-bound.rs +++ b/src/test/ui/associated-type-bounds/binder-on-bound.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait Trait { type Bound<'a>; } diff --git a/src/test/ui/associated-type-bounds/binder-on-bound.stderr b/src/test/ui/associated-type-bounds/binder-on-bound.stderr index 3432672e03c..f71f72bfb94 100644 --- a/src/test/ui/associated-type-bounds/binder-on-bound.stderr +++ b/src/test/ui/associated-type-bounds/binder-on-bound.stderr @@ -1,5 +1,5 @@ error: `for<...>` is not allowed on associated type bounds - --> $DIR/binder-on-bound.rs:7:22 + --> $DIR/binder-on-bound.rs:5:22 | LL | fn foo() where Trait<for<'a> Bound<'a> = &'a ()> { | ^^^^^^^^^^^^^^^^^ diff --git a/src/test/ui/associated-type-bounds/elision.rs b/src/test/ui/associated-type-bounds/elision.rs index 4a533939931..d00def57166 100644 --- a/src/test/ui/associated-type-bounds/elision.rs +++ b/src/test/ui/associated-type-bounds/elision.rs @@ -1,7 +1,7 @@ #![feature(associated_type_bounds)] #![feature(anonymous_lifetime_in_impl_trait)] -// The same thing should happen for constaints in dyn trait. +// The same thing should happen for constraints in dyn trait. fn f(x: &mut dyn Iterator<Item: Iterator<Item = &'_ ()>>) -> Option<&'_ ()> { x.next() } //~^ ERROR missing lifetime specifier //~| ERROR mismatched types diff --git a/src/test/ui/associated-type-bounds/issue-79949.rs b/src/test/ui/associated-type-bounds/issue-79949.rs index 9f924f1fd81..9dd37f98150 100644 --- a/src/test/ui/associated-type-bounds/issue-79949.rs +++ b/src/test/ui/associated-type-bounds/issue-79949.rs @@ -2,7 +2,6 @@ #![allow(incomplete_features)] #![feature(associated_type_bounds)] -#![feature(generic_associated_types)] trait MP { type T<'a>; diff --git a/src/test/ui/associated-types/associated-types-path-2.rs b/src/test/ui/associated-types/associated-types-path-2.rs index c993e1d2720..00066efccb8 100644 --- a/src/test/ui/associated-types/associated-types-path-2.rs +++ b/src/test/ui/associated-types/associated-types-path-2.rs @@ -29,12 +29,14 @@ pub fn f1_uint_uint() { f1(2u32, 4u32); //~^ ERROR `u32: Foo` is not satisfied //~| ERROR `u32: Foo` is not satisfied + //~| ERROR `u32: Foo` is not satisfied } pub fn f1_uint_int() { f1(2u32, 4i32); //~^ ERROR `u32: Foo` is not satisfied //~| ERROR `u32: Foo` is not satisfied + //~| ERROR `u32: Foo` is not satisfied } pub fn f2_int() { diff --git a/src/test/ui/associated-types/associated-types-path-2.stderr b/src/test/ui/associated-types/associated-types-path-2.stderr index 5edd5c864e1..206f4902410 100644 --- a/src/test/ui/associated-types/associated-types-path-2.stderr +++ b/src/test/ui/associated-types/associated-types-path-2.stderr @@ -32,6 +32,14 @@ LL | pub fn f1<T: Foo>(a: T, x: T::A) {} | ^^^ required by this bound in `f1` error[E0277]: the trait bound `u32: Foo` is not satisfied + --> $DIR/associated-types-path-2.rs:29:5 + | +LL | f1(2u32, 4u32); + | ^^^^^^^^^^^^^^ the trait `Foo` is not implemented for `u32` + | + = help: the trait `Foo` is implemented for `i32` + +error[E0277]: the trait bound `u32: Foo` is not satisfied --> $DIR/associated-types-path-2.rs:29:14 | LL | f1(2u32, 4u32); @@ -40,7 +48,7 @@ LL | f1(2u32, 4u32); = help: the trait `Foo` is implemented for `i32` error[E0277]: the trait bound `u32: Foo` is not satisfied - --> $DIR/associated-types-path-2.rs:35:8 + --> $DIR/associated-types-path-2.rs:36:8 | LL | f1(2u32, 4i32); | -- ^^^^ the trait `Foo` is not implemented for `u32` @@ -55,7 +63,15 @@ LL | pub fn f1<T: Foo>(a: T, x: T::A) {} | ^^^ required by this bound in `f1` error[E0277]: the trait bound `u32: Foo` is not satisfied - --> $DIR/associated-types-path-2.rs:35:14 + --> $DIR/associated-types-path-2.rs:36:5 + | +LL | f1(2u32, 4i32); + | ^^^^^^^^^^^^^^ the trait `Foo` is not implemented for `u32` + | + = help: the trait `Foo` is implemented for `i32` + +error[E0277]: the trait bound `u32: Foo` is not satisfied + --> $DIR/associated-types-path-2.rs:36:14 | LL | f1(2u32, 4i32); | ^^^^ the trait `Foo` is not implemented for `u32` @@ -63,7 +79,7 @@ LL | f1(2u32, 4i32); = help: the trait `Foo` is implemented for `i32` error[E0308]: mismatched types - --> $DIR/associated-types-path-2.rs:41:18 + --> $DIR/associated-types-path-2.rs:43:18 | LL | let _: i32 = f2(2i32); | --- ^^^^^^^^ expected `i32`, found `u32` @@ -75,7 +91,7 @@ help: you can convert a `u32` to an `i32` and panic if the converted value doesn LL | let _: i32 = f2(2i32).try_into().unwrap(); | ++++++++++++++++++++ -error: aborting due to 6 previous errors +error: aborting due to 8 previous errors Some errors have detailed explanations: E0277, E0308. For more information about an error, try `rustc --explain E0277`. diff --git a/src/test/ui/associated-types/issue-62200.rs b/src/test/ui/associated-types/issue-62200.rs index 9d18690e960..499bbd6b6fa 100644 --- a/src/test/ui/associated-types/issue-62200.rs +++ b/src/test/ui/associated-types/issue-62200.rs @@ -10,6 +10,7 @@ impl T<'_> for S { fn foo(x: impl Fn(<S as T<'_>>::A) -> <S as T<'_>>::A) {} //~^ ERROR binding for associated type `Output` references an anonymous lifetime -//~^^ NOTE lifetimes appearing in an associated type are not considered constrained +//~| NOTE lifetimes appearing in an associated or opaque type are not considered constrained +//~| NOTE consider introducing a named lifetime parameter fn main() {} diff --git a/src/test/ui/associated-types/issue-62200.stderr b/src/test/ui/associated-types/issue-62200.stderr index f14cd81fdfe..04f0728f58e 100644 --- a/src/test/ui/associated-types/issue-62200.stderr +++ b/src/test/ui/associated-types/issue-62200.stderr @@ -4,7 +4,8 @@ error[E0582]: binding for associated type `Output` references an anonymous lifet LL | fn foo(x: impl Fn(<S as T<'_>>::A) -> <S as T<'_>>::A) {} | ^^^^^^^^^^^^^^^ | - = note: lifetimes appearing in an associated type are not considered constrained + = note: lifetimes appearing in an associated or opaque type are not considered constrained + = note: consider introducing a named lifetime parameter error: aborting due to previous error diff --git a/src/test/ui/async-await/async-await-let-else.drop-tracking.stderr b/src/test/ui/async-await/async-await-let-else.drop-tracking.stderr new file mode 100644 index 00000000000..3be7f370da3 --- /dev/null +++ b/src/test/ui/async-await/async-await-let-else.drop-tracking.stderr @@ -0,0 +1,110 @@ +error: future cannot be sent between threads safely + --> $DIR/async-await-let-else.rs:48:13 + | +LL | is_send(foo(Some(true))); + | ^^^^^^^^^^^^^^^ future returned by `foo` is not `Send` + | + = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` +note: future is not `Send` as this value is used across an await + --> $DIR/async-await-let-else.rs:11:14 + | +LL | let r = Rc::new(()); + | - has type `Rc<()>` which is not `Send` +LL | bar().await + | ^^^^^^ await occurs here, with `r` maybe used later +LL | }; + | - `r` is later dropped here +note: required by a bound in `is_send` + --> $DIR/async-await-let-else.rs:19:15 + | +LL | fn is_send<T: Send>(_: T) {} + | ^^^^ required by this bound in `is_send` + +error[E0277]: `Rc<()>` cannot be sent between threads safely + --> $DIR/async-await-let-else.rs:50:13 + | +LL | async fn foo2(x: Option<bool>) { + | - within this `impl Future<Output = ()>` +... +LL | is_send(foo2(Some(true))); + | ------- ^^^^^^^^^^^^^^^^ `Rc<()>` cannot be sent between threads safely + | | + | required by a bound introduced by this call + | + = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` +note: required because it's used within this `async fn` body + --> $DIR/async-await-let-else.rs:27:29 + | +LL | async fn bar2<T>(_: T) -> ! { + | _____________________________^ +LL | | panic!() +LL | | } + | |_^ + = note: required because it captures the following types: `ResumeTy`, `Option<bool>`, `impl Future<Output = !>`, `()` +note: required because it's used within this `async fn` body + --> $DIR/async-await-let-else.rs:21:32 + | +LL | async fn foo2(x: Option<bool>) { + | ________________________________^ +LL | | let Some(_) = x else { +LL | | bar2(Rc::new(())).await +LL | | }; +LL | | } + | |_^ +note: required by a bound in `is_send` + --> $DIR/async-await-let-else.rs:19:15 + | +LL | fn is_send<T: Send>(_: T) {} + | ^^^^ required by this bound in `is_send` + +error: future cannot be sent between threads safely + --> $DIR/async-await-let-else.rs:52:13 + | +LL | is_send(foo3(Some(true))); + | ^^^^^^^^^^^^^^^^ future returned by `foo3` is not `Send` + | + = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` +note: future is not `Send` as this value is used across an await + --> $DIR/async-await-let-else.rs:33:28 + | +LL | (Rc::new(()), bar().await); + | ----------- ^^^^^^ await occurs here, with `Rc::new(())` maybe used later + | | + | has type `Rc<()>` which is not `Send` +note: `Rc::new(())` is later dropped here + --> $DIR/async-await-let-else.rs:33:35 + | +LL | (Rc::new(()), bar().await); + | ^ +note: required by a bound in `is_send` + --> $DIR/async-await-let-else.rs:19:15 + | +LL | fn is_send<T: Send>(_: T) {} + | ^^^^ required by this bound in `is_send` + +error: future cannot be sent between threads safely + --> $DIR/async-await-let-else.rs:54:13 + | +LL | is_send(foo4(Some(true))); + | ^^^^^^^^^^^^^^^^ future returned by `foo4` is not `Send` + | + = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` +note: future is not `Send` as this value is used across an await + --> $DIR/async-await-let-else.rs:41:14 + | +LL | let r = Rc::new(()); + | - has type `Rc<()>` which is not `Send` +LL | bar().await; + | ^^^^^^ await occurs here, with `r` maybe used later +... +LL | }; + | - `r` is later dropped here +note: required by a bound in `is_send` + --> $DIR/async-await-let-else.rs:19:15 + | +LL | fn is_send<T: Send>(_: T) {} + | ^^^^ required by this bound in `is_send` + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/async-await/async-await-let-else.stderr b/src/test/ui/async-await/async-await-let-else.no-drop-tracking.stderr index 4d23e27c426..7f93563e288 100644 --- a/src/test/ui/async-await/async-await-let-else.stderr +++ b/src/test/ui/async-await/async-await-let-else.no-drop-tracking.stderr @@ -1,12 +1,12 @@ error: future cannot be sent between threads safely - --> $DIR/async-await-let-else.rs:45:13 + --> $DIR/async-await-let-else.rs:48:13 | LL | is_send(foo(Some(true))); | ^^^^^^^^^^^^^^^ future returned by `foo` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` note: future is not `Send` as this value is used across an await - --> $DIR/async-await-let-else.rs:8:14 + --> $DIR/async-await-let-else.rs:11:14 | LL | let r = Rc::new(()); | - has type `Rc<()>` which is not `Send` @@ -15,67 +15,67 @@ LL | bar().await LL | }; | - `r` is later dropped here note: required by a bound in `is_send` - --> $DIR/async-await-let-else.rs:16:15 + --> $DIR/async-await-let-else.rs:19:15 | LL | fn is_send<T: Send>(_: T) {} | ^^^^ required by this bound in `is_send` error: future cannot be sent between threads safely - --> $DIR/async-await-let-else.rs:47:13 + --> $DIR/async-await-let-else.rs:50:13 | LL | is_send(foo2(Some(true))); | ^^^^^^^^^^^^^^^^ future returned by `foo2` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` note: future is not `Send` as this value is used across an await - --> $DIR/async-await-let-else.rs:20:26 + --> $DIR/async-await-let-else.rs:23:26 | LL | bar2(Rc::new(())).await | ----------- ^^^^^^ await occurs here, with `Rc::new(())` maybe used later | | | has type `Rc<()>` which is not `Send` LL | }; - | - `Rc::new(())` is later dropped here + | - `Rc::new(())` is later dropped here note: required by a bound in `is_send` - --> $DIR/async-await-let-else.rs:16:15 + --> $DIR/async-await-let-else.rs:19:15 | LL | fn is_send<T: Send>(_: T) {} | ^^^^ required by this bound in `is_send` error: future cannot be sent between threads safely - --> $DIR/async-await-let-else.rs:49:13 + --> $DIR/async-await-let-else.rs:52:13 | LL | is_send(foo3(Some(true))); | ^^^^^^^^^^^^^^^^ future returned by `foo3` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` note: future is not `Send` as this value is used across an await - --> $DIR/async-await-let-else.rs:30:28 + --> $DIR/async-await-let-else.rs:33:28 | LL | (Rc::new(()), bar().await); | ----------- ^^^^^^ await occurs here, with `Rc::new(())` maybe used later | | | has type `Rc<()>` which is not `Send` note: `Rc::new(())` is later dropped here - --> $DIR/async-await-let-else.rs:30:35 + --> $DIR/async-await-let-else.rs:33:35 | LL | (Rc::new(()), bar().await); | ^ note: required by a bound in `is_send` - --> $DIR/async-await-let-else.rs:16:15 + --> $DIR/async-await-let-else.rs:19:15 | LL | fn is_send<T: Send>(_: T) {} | ^^^^ required by this bound in `is_send` error: future cannot be sent between threads safely - --> $DIR/async-await-let-else.rs:51:13 + --> $DIR/async-await-let-else.rs:54:13 | LL | is_send(foo4(Some(true))); | ^^^^^^^^^^^^^^^^ future returned by `foo4` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` note: future is not `Send` as this value is used across an await - --> $DIR/async-await-let-else.rs:38:14 + --> $DIR/async-await-let-else.rs:41:14 | LL | let r = Rc::new(()); | - has type `Rc<()>` which is not `Send` @@ -85,7 +85,7 @@ LL | bar().await; LL | }; | - `r` is later dropped here note: required by a bound in `is_send` - --> $DIR/async-await-let-else.rs:16:15 + --> $DIR/async-await-let-else.rs:19:15 | LL | fn is_send<T: Send>(_: T) {} | ^^^^ required by this bound in `is_send` diff --git a/src/test/ui/async-await/async-await-let-else.rs b/src/test/ui/async-await/async-await-let-else.rs index 7ea07ae9add..3fb2142b9e5 100644 --- a/src/test/ui/async-await/async-await-let-else.rs +++ b/src/test/ui/async-await/async-await-let-else.rs @@ -1,5 +1,8 @@ // edition:2021 -#![feature(let_else)] +// revisions: drop-tracking no-drop-tracking +// [drop-tracking] compile-flags: -Zdrop-tracking=yes +// [no-drop-tracking] compile-flags: -Zdrop-tracking=no + use std::rc::Rc; async fn foo(x: Option<bool>) { @@ -43,11 +46,11 @@ async fn foo4(x: Option<bool>) { fn main() { is_send(foo(Some(true))); - //~^ ERROR future cannot be sent between threads safely + //~^ ERROR cannot be sent between threads safely is_send(foo2(Some(true))); - //~^ ERROR future cannot be sent between threads safely + //~^ ERROR cannot be sent between threads safely is_send(foo3(Some(true))); - //~^ ERROR future cannot be sent between threads safely + //~^ ERROR cannot be sent between threads safely is_send(foo4(Some(true))); - //~^ ERROR future cannot be sent between threads safely + //~^ ERROR cannot be sent between threads safely } diff --git a/src/test/ui/async-await/async-fn-size-moved-locals.rs b/src/test/ui/async-await/async-fn-size-moved-locals.rs index 15566256600..79b7239f359 100644 --- a/src/test/ui/async-await/async-fn-size-moved-locals.rs +++ b/src/test/ui/async-await/async-fn-size-moved-locals.rs @@ -7,7 +7,7 @@ // // See issue #59123 for a full explanation. -// ignore-emscripten (sizes don't match) +// needs-unwind Size of Futures change on panic=abort // run-pass // edition:2018 diff --git a/src/test/ui/async-await/async-fn-size-uninit-locals.rs b/src/test/ui/async-await/async-fn-size-uninit-locals.rs index 31a086ba975..54617269354 100644 --- a/src/test/ui/async-await/async-fn-size-uninit-locals.rs +++ b/src/test/ui/async-await/async-fn-size-uninit-locals.rs @@ -5,6 +5,7 @@ // being reflected in the size. // ignore-emscripten (sizes don't match) +// needs-unwind Size of Futures change on panic=abort // run-pass // edition:2018 @@ -67,9 +68,7 @@ async fn joined() { let c = Big::new(); fut().await; - noop(); joiner = Joiner { a: Some(a), b: Some(b), c: Some(c) }; - noop(); } async fn joined_with_noop() { @@ -97,7 +96,7 @@ async fn join_retval() -> Joiner { fn main() { assert_eq!(2, std::mem::size_of_val(&single())); assert_eq!(3, std::mem::size_of_val(&single_with_noop())); - assert_eq!(3078, std::mem::size_of_val(&joined())); + assert_eq!(3074, std::mem::size_of_val(&joined())); assert_eq!(3078, std::mem::size_of_val(&joined_with_noop())); assert_eq!(3074, std::mem::size_of_val(&join_retval())); } diff --git a/src/test/ui/async-await/async-trait-fn.rs b/src/test/ui/async-await/async-trait-fn.rs index e2062e82725..0ea685986db 100644 --- a/src/test/ui/async-await/async-trait-fn.rs +++ b/src/test/ui/async-await/async-trait-fn.rs @@ -1,8 +1,11 @@ // edition:2018 trait T { async fn foo() {} //~ ERROR functions in traits cannot be declared `async` + //~^ ERROR mismatched types async fn bar(&self) {} //~ ERROR functions in traits cannot be declared `async` + //~^ ERROR mismatched types async fn baz() { //~ ERROR functions in traits cannot be declared `async` + //~^ ERROR mismatched types // Nested item must not ICE. fn a() {} } diff --git a/src/test/ui/async-await/async-trait-fn.stderr b/src/test/ui/async-await/async-trait-fn.stderr index 1eb8969a80d..4fa54c6e369 100644 --- a/src/test/ui/async-await/async-trait-fn.stderr +++ b/src/test/ui/async-await/async-trait-fn.stderr @@ -2,40 +2,89 @@ error[E0706]: functions in traits cannot be declared `async` --> $DIR/async-trait-fn.rs:3:5 | LL | async fn foo() {} - | -----^^^^^^^^^^^^ + | -----^^^^^^^^^ | | | `async` because of this | = note: `async` trait functions are not currently supported = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable error[E0706]: functions in traits cannot be declared `async` - --> $DIR/async-trait-fn.rs:4:5 + --> $DIR/async-trait-fn.rs:5:5 | LL | async fn bar(&self) {} - | -----^^^^^^^^^^^^^^^^^ + | -----^^^^^^^^^^^^^^ | | | `async` because of this | = note: `async` trait functions are not currently supported = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable error[E0706]: functions in traits cannot be declared `async` - --> $DIR/async-trait-fn.rs:5:5 + --> $DIR/async-trait-fn.rs:7:5 + | +LL | async fn baz() { + | -----^^^^^^^^^ + | | + | `async` because of this + | + = note: `async` trait functions are not currently supported + = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable + +error[E0308]: mismatched types + --> $DIR/async-trait-fn.rs:3:20 + | +LL | async fn foo() {} + | ^^ expected associated type, found opaque type + | + ::: $SRC_DIR/core/src/future/mod.rs:LL:COL + | +LL | pub const fn from_generator<T>(gen: T) -> impl Future<Output = T::Return> + | ------------------------------- the found opaque type + | + = note: expected associated type `impl Future<Output = ()>` (trait associated opaque type at <$DIR/async-trait-fn.rs:3:20>) + found opaque type `impl Future<Output = ()>` (opaque type at <$SRC_DIR/core/src/future/mod.rs:LL:COL>) + +error[E0308]: mismatched types + --> $DIR/async-trait-fn.rs:5:25 + | +LL | async fn bar(&self) {} + | ^^ expected associated type, found opaque type + | + ::: $SRC_DIR/core/src/future/mod.rs:LL:COL + | +LL | pub const fn from_generator<T>(gen: T) -> impl Future<Output = T::Return> + | ------------------------------- the found opaque type + | + = note: expected associated type `impl Future<Output = ()>` (trait associated opaque type at <$DIR/async-trait-fn.rs:5:25>) + found opaque type `impl Future<Output = ()>` (opaque type at <$SRC_DIR/core/src/future/mod.rs:LL:COL>) + +error[E0308]: mismatched types + --> $DIR/async-trait-fn.rs:7:20 | LL | async fn baz() { - | ^---- - | | - | _____`async` because of this - | | + | ____________________^ +LL | | LL | | // Nested item must not ICE. LL | | fn a() {} LL | | } - | |_____^ + | |_____^ expected associated type, found opaque type | - = note: `async` trait functions are not currently supported - = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait + ::: $SRC_DIR/core/src/future/mod.rs:LL:COL + | +LL | pub const fn from_generator<T>(gen: T) -> impl Future<Output = T::Return> + | ------------------------------- the found opaque type + | + = note: expected associated type `impl Future<Output = ()>` (trait associated opaque type at <$DIR/async-trait-fn.rs:7:20>) + found opaque type `impl Future<Output = ()>` (opaque type at <$SRC_DIR/core/src/future/mod.rs:LL:COL>) -error: aborting due to 3 previous errors +error: aborting due to 6 previous errors -For more information about this error, try `rustc --explain E0706`. +Some errors have detailed explanations: E0308, E0706. +For more information about an error, try `rustc --explain E0308`. diff --git a/src/test/ui/async-await/edition-deny-async-fns-2015.rs b/src/test/ui/async-await/edition-deny-async-fns-2015.rs index e5dc9c8a5fe..22a61dcd25f 100644 --- a/src/test/ui/async-await/edition-deny-async-fns-2015.rs +++ b/src/test/ui/async-await/edition-deny-async-fns-2015.rs @@ -16,7 +16,8 @@ impl Foo { trait Bar { async fn foo() {} //~ ERROR `async fn` is not permitted in Rust 2015 - //~^ ERROR functions in traits cannot be declared `async` + //~^ ERROR functions in traits cannot be declared `async` + //~| ERROR mismatched types } fn main() { diff --git a/src/test/ui/async-await/edition-deny-async-fns-2015.stderr b/src/test/ui/async-await/edition-deny-async-fns-2015.stderr index 35f9c581c7b..62a243e69e7 100644 --- a/src/test/ui/async-await/edition-deny-async-fns-2015.stderr +++ b/src/test/ui/async-await/edition-deny-async-fns-2015.stderr @@ -53,7 +53,7 @@ LL | async fn foo() {} = note: for more on editions, read https://doc.rust-lang.org/edition-guide error[E0670]: `async fn` is not permitted in Rust 2015 - --> $DIR/edition-deny-async-fns-2015.rs:36:9 + --> $DIR/edition-deny-async-fns-2015.rs:37:9 | LL | async fn bar() {} | ^^^^^ to use `async fn`, switch to Rust 2018 or later @@ -62,7 +62,7 @@ LL | async fn bar() {} = note: for more on editions, read https://doc.rust-lang.org/edition-guide error[E0670]: `async fn` is not permitted in Rust 2015 - --> $DIR/edition-deny-async-fns-2015.rs:26:9 + --> $DIR/edition-deny-async-fns-2015.rs:27:9 | LL | async fn foo() {} | ^^^^^ to use `async fn`, switch to Rust 2018 or later @@ -71,7 +71,7 @@ LL | async fn foo() {} = note: for more on editions, read https://doc.rust-lang.org/edition-guide error[E0670]: `async fn` is not permitted in Rust 2015 - --> $DIR/edition-deny-async-fns-2015.rs:31:13 + --> $DIR/edition-deny-async-fns-2015.rs:32:13 | LL | async fn bar() {} | ^^^^^ to use `async fn`, switch to Rust 2018 or later @@ -83,14 +83,30 @@ error[E0706]: functions in traits cannot be declared `async` --> $DIR/edition-deny-async-fns-2015.rs:18:5 | LL | async fn foo() {} - | -----^^^^^^^^^^^^ + | -----^^^^^^^^^ | | | `async` because of this | = note: `async` trait functions are not currently supported = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable -error: aborting due to 10 previous errors +error[E0308]: mismatched types + --> $DIR/edition-deny-async-fns-2015.rs:18:20 + | +LL | async fn foo() {} + | ^^ expected associated type, found opaque type + | + ::: $SRC_DIR/core/src/future/mod.rs:LL:COL + | +LL | pub const fn from_generator<T>(gen: T) -> impl Future<Output = T::Return> + | ------------------------------- the found opaque type + | + = note: expected associated type `impl Future<Output = ()>` (trait associated opaque type at <$DIR/edition-deny-async-fns-2015.rs:18:20>) + found opaque type `impl Future<Output = ()>` (opaque type at <$SRC_DIR/core/src/future/mod.rs:LL:COL>) + +error: aborting due to 11 previous errors -Some errors have detailed explanations: E0670, E0706. -For more information about an error, try `rustc --explain E0670`. +Some errors have detailed explanations: E0308, E0670, E0706. +For more information about an error, try `rustc --explain E0308`. diff --git a/src/test/ui/async-await/feature-gate-async_fn_in_trait.rs b/src/test/ui/async-await/feature-gate-async_fn_in_trait.rs new file mode 100644 index 00000000000..792f378cb57 --- /dev/null +++ b/src/test/ui/async-await/feature-gate-async_fn_in_trait.rs @@ -0,0 +1,25 @@ +// edition:2021 + +// RPITIT is not enough to allow use of async functions +#![allow(incomplete_features)] +#![feature(return_position_impl_trait_in_trait)] + +trait T { + async fn foo(); //~ ERROR functions in traits cannot be declared `async` +} + +// Both return_position_impl_trait_in_trait and async_fn_in_trait are required for this (see also +// feature-gate-return_position_impl_trait_in_trait.rs) +trait T2 { + async fn foo() -> impl Sized; //~ ERROR functions in traits cannot be declared `async` +} + +trait T3 { + fn foo() -> impl std::future::Future<Output = ()>; +} + +impl T3 for () { + async fn foo() {} //~ ERROR functions in traits cannot be declared `async` +} + +fn main() {} diff --git a/src/test/ui/async-await/feature-gate-async_fn_in_trait.stderr b/src/test/ui/async-await/feature-gate-async_fn_in_trait.stderr new file mode 100644 index 00000000000..2a5fbd1ecd0 --- /dev/null +++ b/src/test/ui/async-await/feature-gate-async_fn_in_trait.stderr @@ -0,0 +1,42 @@ +error[E0706]: functions in traits cannot be declared `async` + --> $DIR/feature-gate-async_fn_in_trait.rs:8:5 + | +LL | async fn foo(); + | -----^^^^^^^^^^ + | | + | `async` because of this + | + = note: `async` trait functions are not currently supported + = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable + +error[E0706]: functions in traits cannot be declared `async` + --> $DIR/feature-gate-async_fn_in_trait.rs:14:5 + | +LL | async fn foo() -> impl Sized; + | -----^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | `async` because of this + | + = note: `async` trait functions are not currently supported + = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable + +error[E0706]: functions in traits cannot be declared `async` + --> $DIR/feature-gate-async_fn_in_trait.rs:22:5 + | +LL | async fn foo() {} + | -----^^^^^^^^^ + | | + | `async` because of this + | + = note: `async` trait functions are not currently supported + = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0706`. diff --git a/src/test/ui/async-await/in-trait/issue-102138.rs b/src/test/ui/async-await/in-trait/issue-102138.rs new file mode 100644 index 00000000000..f61b34ed99e --- /dev/null +++ b/src/test/ui/async-await/in-trait/issue-102138.rs @@ -0,0 +1,46 @@ +// check-pass +// edition:2021 + +#![feature(async_fn_in_trait)] +#![allow(incomplete_features)] + +use std::future::Future; + +async fn yield_now() {} + +trait AsyncIterator { + type Item; + async fn next(&mut self) -> Option<Self::Item>; +} + +struct YieldingRange { + counter: u32, + stop: u32, +} + +impl AsyncIterator for YieldingRange { + type Item = u32; + + async fn next(&mut self) -> Option<Self::Item> { + if self.counter == self.stop { + None + } else { + let c = self.counter; + self.counter += 1; + yield_now().await; + Some(c) + } + } +} + +async fn async_main() { + let mut x = YieldingRange { counter: 0, stop: 10 }; + + while let Some(v) = x.next().await { + println!("Hi: {v}"); + } +} + +fn main() { + let _ = async_main(); +} diff --git a/src/test/ui/async-await/in-trait/issue-102219.rs b/src/test/ui/async-await/in-trait/issue-102219.rs new file mode 100644 index 00000000000..9a35f6515cb --- /dev/null +++ b/src/test/ui/async-await/in-trait/issue-102219.rs @@ -0,0 +1,10 @@ +// compile-flags:--crate-type=lib +// edition:2021 +// check-pass + +#![feature(async_fn_in_trait)] +#![allow(incomplete_features)] + +trait T { + async fn foo(); +} diff --git a/src/test/ui/async-await/issue-101715.rs b/src/test/ui/async-await/issue-101715.rs new file mode 100644 index 00000000000..1be5d02482e --- /dev/null +++ b/src/test/ui/async-await/issue-101715.rs @@ -0,0 +1,17 @@ +// edition:2018 + +struct S; + +impl S { + fn very_long_method_name_the_longest_method_name_in_the_whole_universe(self) {} +} + +async fn foo() { + S.very_long_method_name_the_longest_method_name_in_the_whole_universe() + .await + //~^ error: `()` is not a future + //~| help: remove the `.await` + //~| help: the trait `Future` is not implemented for `()` +} + +fn main() {} diff --git a/src/test/ui/async-await/issue-101715.stderr b/src/test/ui/async-await/issue-101715.stderr new file mode 100644 index 00000000000..a0e8d2a8943 --- /dev/null +++ b/src/test/ui/async-await/issue-101715.stderr @@ -0,0 +1,16 @@ +error[E0277]: `()` is not a future + --> $DIR/issue-101715.rs:11:9 + | +LL | .await + | ^^^^^^ + | | + | `()` is not a future + | help: remove the `.await` + | + = help: the trait `Future` is not implemented for `()` + = note: () must be a future or must implement `IntoFuture` to be awaited + = note: required for `()` to implement `IntoFuture` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/async-await/issue-64130-4-async-move.stderr b/src/test/ui/async-await/issue-64130-4-async-move.drop-tracking.stderr index d631e6dc7f7..f609e36362c 100644 --- a/src/test/ui/async-await/issue-64130-4-async-move.stderr +++ b/src/test/ui/async-await/issue-64130-4-async-move.drop-tracking.stderr @@ -1,12 +1,12 @@ error: future cannot be sent between threads safely - --> $DIR/issue-64130-4-async-move.rs:15:17 + --> $DIR/issue-64130-4-async-move.rs:19:17 | LL | pub fn foo() -> impl Future + Send { | ^^^^^^^^^^^^^^^^^^ future created by async block is not `Send` | = help: the trait `Sync` is not implemented for `(dyn Any + Send + 'static)` note: future is not `Send` as this value is used across an await - --> $DIR/issue-64130-4-async-move.rs:21:31 + --> $DIR/issue-64130-4-async-move.rs:25:31 | LL | match client.status() { | ------ has type `&Client` which is not `Send` @@ -17,7 +17,7 @@ LL | let _x = get().await; LL | } | - `client` is later dropped here help: consider moving this into a `let` binding to create a shorter lived borrow - --> $DIR/issue-64130-4-async-move.rs:19:15 + --> $DIR/issue-64130-4-async-move.rs:23:15 | LL | match client.status() { | ^^^^^^^^^^^^^^^ diff --git a/src/test/ui/async-await/issue-64130-4-async-move.no_drop_tracking.stderr b/src/test/ui/async-await/issue-64130-4-async-move.no_drop_tracking.stderr new file mode 100644 index 00000000000..f609e36362c --- /dev/null +++ b/src/test/ui/async-await/issue-64130-4-async-move.no_drop_tracking.stderr @@ -0,0 +1,26 @@ +error: future cannot be sent between threads safely + --> $DIR/issue-64130-4-async-move.rs:19:17 + | +LL | pub fn foo() -> impl Future + Send { + | ^^^^^^^^^^^^^^^^^^ future created by async block is not `Send` + | + = help: the trait `Sync` is not implemented for `(dyn Any + Send + 'static)` +note: future is not `Send` as this value is used across an await + --> $DIR/issue-64130-4-async-move.rs:25:31 + | +LL | match client.status() { + | ------ has type `&Client` which is not `Send` +LL | 200 => { +LL | let _x = get().await; + | ^^^^^^ await occurs here, with `client` maybe used later +... +LL | } + | - `client` is later dropped here +help: consider moving this into a `let` binding to create a shorter lived borrow + --> $DIR/issue-64130-4-async-move.rs:23:15 + | +LL | match client.status() { + | ^^^^^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/src/test/ui/async-await/issue-64130-4-async-move.rs b/src/test/ui/async-await/issue-64130-4-async-move.rs index 2538f34351e..a38428fc00f 100644 --- a/src/test/ui/async-await/issue-64130-4-async-move.rs +++ b/src/test/ui/async-await/issue-64130-4-async-move.rs @@ -1,4 +1,8 @@ // edition:2018 +// revisions: no_drop_tracking drop_tracking +// [drop_tracking] check-pass +// [drop_tracking] compile-flags: -Zdrop-tracking=yes +// [no_drop_tracking] compile-flags: -Zdrop-tracking=no use std::any::Any; use std::future::Future; @@ -10,16 +14,16 @@ impl Client { } } -async fn get() { } +async fn get() {} pub fn foo() -> impl Future + Send { - //~^ ERROR future cannot be sent between threads safely + //[no_drop_tracking]~^ ERROR future cannot be sent between threads safely let client = Client(Box::new(true)); async move { match client.status() { 200 => { let _x = get().await; - }, + } _ => (), } } diff --git a/src/test/ui/async-await/issue-68112.drop_tracking.stderr b/src/test/ui/async-await/issue-68112.drop_tracking.stderr new file mode 100644 index 00000000000..c915164cfce --- /dev/null +++ b/src/test/ui/async-await/issue-68112.drop_tracking.stderr @@ -0,0 +1,79 @@ +error: future cannot be sent between threads safely + --> $DIR/issue-68112.rs:37:18 + | +LL | require_send(send_fut); + | ^^^^^^^^ future created by async block is not `Send` + | + = help: the trait `Sync` is not implemented for `RefCell<i32>` +note: future is not `Send` as it awaits another future which is not `Send` + --> $DIR/issue-68112.rs:34:17 + | +LL | let _ = non_send_fut.await; + | ^^^^^^^^^^^^ await occurs here on type `impl Future<Output = Arc<RefCell<i32>>>`, which is not `Send` +note: required by a bound in `require_send` + --> $DIR/issue-68112.rs:14:25 + | +LL | fn require_send(_: impl Send) {} + | ^^^^ required by this bound in `require_send` + +error: future cannot be sent between threads safely + --> $DIR/issue-68112.rs:46:18 + | +LL | require_send(send_fut); + | ^^^^^^^^ future created by async block is not `Send` + | + = help: the trait `Sync` is not implemented for `RefCell<i32>` +note: future is not `Send` as it awaits another future which is not `Send` + --> $DIR/issue-68112.rs:43:17 + | +LL | let _ = make_non_send_future1().await; + | ^^^^^^^^^^^^^^^^^^^^^^^ await occurs here on type `impl Future<Output = Arc<RefCell<i32>>>`, which is not `Send` +note: required by a bound in `require_send` + --> $DIR/issue-68112.rs:14:25 + | +LL | fn require_send(_: impl Send) {} + | ^^^^ required by this bound in `require_send` + +error[E0277]: `RefCell<i32>` cannot be shared between threads safely + --> $DIR/issue-68112.rs:65:18 + | +LL | require_send(send_fut); + | ------------ ^^^^^^^^ `RefCell<i32>` cannot be shared between threads safely + | | + | required by a bound introduced by this call + | + = help: the trait `Sync` is not implemented for `RefCell<i32>` + = note: required for `Arc<RefCell<i32>>` to implement `Send` +note: required because it's used within this `async fn` body + --> $DIR/issue-68112.rs:50:31 + | +LL | async fn ready2<T>(t: T) -> T { + | _______________________________^ +LL | | t +LL | | } + | |_^ +note: required because it appears within the type `impl Future<Output = Arc<RefCell<i32>>>` + --> $DIR/issue-68112.rs:53:31 + | +LL | fn make_non_send_future2() -> impl Future<Output = Arc<RefCell<i32>>> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = note: required because it captures the following types: `ResumeTy`, `impl Future<Output = Arc<RefCell<i32>>>`, `()`, `Ready<i32>` +note: required because it's used within this `async` block + --> $DIR/issue-68112.rs:60:26 + | +LL | let send_fut = async { + | __________________________^ +LL | | let non_send_fut = make_non_send_future2(); +LL | | let _ = non_send_fut.await; +LL | | ready(0).await; +LL | | }; + | |_____^ +note: required by a bound in `require_send` + --> $DIR/issue-68112.rs:14:25 + | +LL | fn require_send(_: impl Send) {} + | ^^^^ required by this bound in `require_send` + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/async-await/issue-68112.stderr b/src/test/ui/async-await/issue-68112.no_drop_tracking.stderr index c3553e3e0c1..11b7d1aaaa6 100644 --- a/src/test/ui/async-await/issue-68112.stderr +++ b/src/test/ui/async-await/issue-68112.no_drop_tracking.stderr @@ -1,41 +1,41 @@ error: future cannot be sent between threads safely - --> $DIR/issue-68112.rs:34:18 + --> $DIR/issue-68112.rs:37:18 | LL | require_send(send_fut); | ^^^^^^^^ future created by async block is not `Send` | = help: the trait `Sync` is not implemented for `RefCell<i32>` note: future is not `Send` as it awaits another future which is not `Send` - --> $DIR/issue-68112.rs:31:17 + --> $DIR/issue-68112.rs:34:17 | LL | let _ = non_send_fut.await; | ^^^^^^^^^^^^ await occurs here on type `impl Future<Output = Arc<RefCell<i32>>>`, which is not `Send` note: required by a bound in `require_send` - --> $DIR/issue-68112.rs:11:25 + --> $DIR/issue-68112.rs:14:25 | LL | fn require_send(_: impl Send) {} | ^^^^ required by this bound in `require_send` error: future cannot be sent between threads safely - --> $DIR/issue-68112.rs:43:18 + --> $DIR/issue-68112.rs:46:18 | LL | require_send(send_fut); | ^^^^^^^^ future created by async block is not `Send` | = help: the trait `Sync` is not implemented for `RefCell<i32>` note: future is not `Send` as it awaits another future which is not `Send` - --> $DIR/issue-68112.rs:40:17 + --> $DIR/issue-68112.rs:43:17 | LL | let _ = make_non_send_future1().await; | ^^^^^^^^^^^^^^^^^^^^^^^ await occurs here on type `impl Future<Output = Arc<RefCell<i32>>>`, which is not `Send` note: required by a bound in `require_send` - --> $DIR/issue-68112.rs:11:25 + --> $DIR/issue-68112.rs:14:25 | LL | fn require_send(_: impl Send) {} | ^^^^ required by this bound in `require_send` error[E0277]: `RefCell<i32>` cannot be shared between threads safely - --> $DIR/issue-68112.rs:60:18 + --> $DIR/issue-68112.rs:65:18 | LL | require_send(send_fut); | ------------ ^^^^^^^^ `RefCell<i32>` cannot be shared between threads safely @@ -45,18 +45,21 @@ LL | require_send(send_fut); = help: the trait `Sync` is not implemented for `RefCell<i32>` = note: required for `Arc<RefCell<i32>>` to implement `Send` note: required because it's used within this `async fn` body - --> $DIR/issue-68112.rs:47:31 + --> $DIR/issue-68112.rs:50:31 | -LL | async fn ready2<T>(t: T) -> T { t } - | ^^^^^ +LL | async fn ready2<T>(t: T) -> T { + | _______________________________^ +LL | | t +LL | | } + | |_^ note: required because it appears within the type `impl Future<Output = Arc<RefCell<i32>>>` - --> $DIR/issue-68112.rs:48:31 + --> $DIR/issue-68112.rs:53:31 | LL | fn make_non_send_future2() -> impl Future<Output = Arc<RefCell<i32>>> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = note: required because it captures the following types: `ResumeTy`, `impl Future<Output = Arc<RefCell<i32>>>`, `()`, `i32`, `Ready<i32>` note: required because it's used within this `async` block - --> $DIR/issue-68112.rs:55:26 + --> $DIR/issue-68112.rs:60:26 | LL | let send_fut = async { | __________________________^ @@ -66,7 +69,7 @@ LL | | ready(0).await; LL | | }; | |_____^ note: required by a bound in `require_send` - --> $DIR/issue-68112.rs:11:25 + --> $DIR/issue-68112.rs:14:25 | LL | fn require_send(_: impl Send) {} | ^^^^ required by this bound in `require_send` diff --git a/src/test/ui/async-await/issue-68112.rs b/src/test/ui/async-await/issue-68112.rs index bfabf81d1f5..9c705137a10 100644 --- a/src/test/ui/async-await/issue-68112.rs +++ b/src/test/ui/async-await/issue-68112.rs @@ -1,10 +1,13 @@ // edition:2018 +// revisions: no_drop_tracking drop_tracking +// [drop_tracking] compile-flags: -Zdrop-tracking=yes +// [no_drop_tracking] compile-flags: -Zdrop-tracking=no use std::{ - future::Future, cell::RefCell, - sync::Arc, + future::Future, pin::Pin, + sync::Arc, task::{Context, Poll}, }; @@ -44,7 +47,9 @@ fn test1_no_let() { //~^ ERROR future cannot be sent between threads } -async fn ready2<T>(t: T) -> T { t } +async fn ready2<T>(t: T) -> T { + t +} fn make_non_send_future2() -> impl Future<Output = Arc<RefCell<i32>>> { ready2(Arc::new(RefCell::new(0))) } diff --git a/src/test/ui/async-await/issue-70594.stderr b/src/test/ui/async-await/issue-70594.stderr index f6ff52a5fd2..d3cf57d3b14 100644 --- a/src/test/ui/async-await/issue-70594.stderr +++ b/src/test/ui/async-await/issue-70594.stderr @@ -22,16 +22,14 @@ error[E0277]: `()` is not a future --> $DIR/issue-70594.rs:4:11 | LL | [1; ().await]; - | ^^^^^^ `()` is not a future + | ^^^^^^ + | | + | `()` is not a future + | help: remove the `.await` | = help: the trait `Future` is not implemented for `()` = note: () must be a future or must implement `IntoFuture` to be awaited = note: required for `()` to implement `IntoFuture` -help: remove the `.await` - | -LL - [1; ().await]; -LL + [1; ()]; - | error: aborting due to 4 previous errors diff --git a/src/test/ui/async-await/issue-70935-complex-spans.drop_tracking.stderr b/src/test/ui/async-await/issue-70935-complex-spans.drop_tracking.stderr index d2e388c78ca..85f7d1dd674 100644 --- a/src/test/ui/async-await/issue-70935-complex-spans.drop_tracking.stderr +++ b/src/test/ui/async-await/issue-70935-complex-spans.drop_tracking.stderr @@ -1,5 +1,5 @@ error[E0277]: `Sender<i32>` cannot be shared between threads safely - --> $DIR/issue-70935-complex-spans.rs:12:45 + --> $DIR/issue-70935-complex-spans.rs:13:45 | LL | fn foo(tx: std::sync::mpsc::Sender<i32>) -> impl Future + Send { | ^^^^^^^^^^^^^^^^^^ `Sender<i32>` cannot be shared between threads safely @@ -7,20 +7,20 @@ LL | fn foo(tx: std::sync::mpsc::Sender<i32>) -> impl Future + Send { = help: the trait `Sync` is not implemented for `Sender<i32>` = note: required for `&Sender<i32>` to implement `Send` note: required because it's used within this closure - --> $DIR/issue-70935-complex-spans.rs:16:13 + --> $DIR/issue-70935-complex-spans.rs:17:13 | LL | baz(|| async{ | ^^ note: required because it's used within this `async fn` body - --> $DIR/issue-70935-complex-spans.rs:9:67 + --> $DIR/issue-70935-complex-spans.rs:10:67 | LL | async fn baz<T>(_c: impl FnMut() -> T) where T: Future<Output=()> { | ___________________________________________________________________^ LL | | } | |_^ - = note: required because it captures the following types: `ResumeTy`, `impl for<'r, 's, 't0> Future<Output = ()>`, `()` + = note: required because it captures the following types: `ResumeTy`, `impl for<'a, 'b, 'c> Future<Output = ()>`, `()` note: required because it's used within this `async` block - --> $DIR/issue-70935-complex-spans.rs:15:16 + --> $DIR/issue-70935-complex-spans.rs:16:16 | LL | async move { | ________________^ diff --git a/src/test/ui/async-await/issue-70935-complex-spans.normal.stderr b/src/test/ui/async-await/issue-70935-complex-spans.no_drop_tracking.stderr index 2b81b400099..34b31198e4f 100644 --- a/src/test/ui/async-await/issue-70935-complex-spans.normal.stderr +++ b/src/test/ui/async-await/issue-70935-complex-spans.no_drop_tracking.stderr @@ -1,12 +1,12 @@ error: future cannot be sent between threads safely - --> $DIR/issue-70935-complex-spans.rs:12:45 + --> $DIR/issue-70935-complex-spans.rs:13:45 | LL | fn foo(tx: std::sync::mpsc::Sender<i32>) -> impl Future + Send { | ^^^^^^^^^^^^^^^^^^ future created by async block is not `Send` | = help: the trait `Sync` is not implemented for `Sender<i32>` note: future is not `Send` as this value is used across an await - --> $DIR/issue-70935-complex-spans.rs:18:11 + --> $DIR/issue-70935-complex-spans.rs:19:11 | LL | baz(|| async{ | _____________- @@ -14,9 +14,9 @@ LL | | foo(tx.clone()); LL | | }).await; | | - ^^^^^^ await occurs here, with the value maybe used later | |_________| - | has type `[closure@$DIR/issue-70935-complex-spans.rs:16:13: 16:15]` which is not `Send` + | has type `[closure@$DIR/issue-70935-complex-spans.rs:17:13: 17:15]` which is not `Send` note: the value is later dropped here - --> $DIR/issue-70935-complex-spans.rs:18:17 + --> $DIR/issue-70935-complex-spans.rs:19:17 | LL | }).await; | ^ diff --git a/src/test/ui/async-await/issue-70935-complex-spans.rs b/src/test/ui/async-await/issue-70935-complex-spans.rs index 48847cdf974..b6d17f93a66 100644 --- a/src/test/ui/async-await/issue-70935-complex-spans.rs +++ b/src/test/ui/async-await/issue-70935-complex-spans.rs @@ -1,5 +1,6 @@ // edition:2018 -// revisions: normal drop_tracking +// revisions: no_drop_tracking drop_tracking +// [no_drop_tracking]compile-flags:-Zdrop-tracking=no // [drop_tracking]compile-flags:-Zdrop-tracking // #70935: Check if we do not emit snippet // with newlines which lead complex diagnostics. @@ -10,7 +11,7 @@ async fn baz<T>(_c: impl FnMut() -> T) where T: Future<Output=()> { } fn foo(tx: std::sync::mpsc::Sender<i32>) -> impl Future + Send { - //[normal]~^ ERROR future cannot be sent between threads safely + //[no_drop_tracking]~^ ERROR future cannot be sent between threads safely //[drop_tracking]~^^ ERROR `Sender<i32>` cannot be shared between threads async move { baz(|| async{ diff --git a/src/test/ui/async-await/issue-73137.rs b/src/test/ui/async-await/issue-73137.rs index c43ce2cadba..dcbe7765a9e 100644 --- a/src/test/ui/async-await/issue-73137.rs +++ b/src/test/ui/async-await/issue-73137.rs @@ -2,6 +2,9 @@ // run-pass // edition:2018 +// revisions: normal drop-tracking +// [normal]compile-flags: -Zdrop-tracking=no +// [drop-tracking]compile-flags: -Zdrop-tracking #![allow(dead_code)] use std::future::Future; diff --git a/src/test/ui/async-await/issues/issue-62009-1.stderr b/src/test/ui/async-await/issues/issue-62009-1.stderr index fb9dee11f2a..222afb2c7b2 100644 --- a/src/test/ui/async-await/issues/issue-62009-1.stderr +++ b/src/test/ui/async-await/issues/issue-62009-1.stderr @@ -28,16 +28,14 @@ error[E0277]: `[closure@$DIR/issue-62009-1.rs:12:6: 12:9]` is not a future --> $DIR/issue-62009-1.rs:12:15 | LL | (|_| 2333).await; - | ^^^^^^ `[closure@$DIR/issue-62009-1.rs:12:6: 12:9]` is not a future + | ^^^^^^ + | | + | `[closure@$DIR/issue-62009-1.rs:12:6: 12:9]` is not a future + | help: remove the `.await` | - = help: the trait `Future` is not implemented for `[closure@$DIR/issue-62009-1.rs:12:6: 12:9]` + = help: the trait `Future` is not implemented for closure `[closure@$DIR/issue-62009-1.rs:12:6: 12:9]` = note: [closure@$DIR/issue-62009-1.rs:12:6: 12:9] must be a future or must implement `IntoFuture` to be awaited = note: required for `[closure@$DIR/issue-62009-1.rs:12:6: 12:9]` to implement `IntoFuture` -help: remove the `.await` - | -LL - (|_| 2333).await; -LL + (|_| 2333); - | error: aborting due to 4 previous errors diff --git a/src/test/ui/async-await/issues/issue-65419/issue-65419-async-fn-resume-after-panic.rs b/src/test/ui/async-await/issues/issue-65419/issue-65419-async-fn-resume-after-panic.rs index 5e71229beb5..b4ea4c9f686 100644 --- a/src/test/ui/async-await/issues/issue-65419/issue-65419-async-fn-resume-after-panic.rs +++ b/src/test/ui/async-await/issues/issue-65419/issue-65419-async-fn-resume-after-panic.rs @@ -6,7 +6,6 @@ // error-pattern: thread 'main' panicked at '`async fn` resumed after panicking' // edition:2018 // ignore-wasm no panic or subprocess support -// ignore-emscripten no panic or subprocess support #![feature(generators, generator_trait)] diff --git a/src/test/ui/async-await/issues/issue-65436-raw-ptr-not-send.stderr b/src/test/ui/async-await/issues/issue-65436-raw-ptr-not-send.no_drop_tracking.stderr index 99e960f5d0f..a723503776b 100644 --- a/src/test/ui/async-await/issues/issue-65436-raw-ptr-not-send.stderr +++ b/src/test/ui/async-await/issues/issue-65436-raw-ptr-not-send.no_drop_tracking.stderr @@ -1,5 +1,5 @@ error: future cannot be sent between threads safely - --> $DIR/issue-65436-raw-ptr-not-send.rs:12:17 + --> $DIR/issue-65436-raw-ptr-not-send.rs:16:17 | LL | assert_send(async { | _________________^ @@ -10,24 +10,24 @@ LL | | }) | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `*const u8` note: future is not `Send` as this value is used across an await - --> $DIR/issue-65436-raw-ptr-not-send.rs:14:35 + --> $DIR/issue-65436-raw-ptr-not-send.rs:18:35 | LL | bar(Foo(std::ptr::null())).await; | ---------------- ^^^^^^ await occurs here, with `std::ptr::null()` maybe used later | | | has type `*const u8` which is not `Send` note: `std::ptr::null()` is later dropped here - --> $DIR/issue-65436-raw-ptr-not-send.rs:14:41 + --> $DIR/issue-65436-raw-ptr-not-send.rs:18:41 | LL | bar(Foo(std::ptr::null())).await; | ^ help: consider moving this into a `let` binding to create a shorter lived borrow - --> $DIR/issue-65436-raw-ptr-not-send.rs:14:13 + --> $DIR/issue-65436-raw-ptr-not-send.rs:18:13 | LL | bar(Foo(std::ptr::null())).await; | ^^^^^^^^^^^^^^^^^^^^^ note: required by a bound in `assert_send` - --> $DIR/issue-65436-raw-ptr-not-send.rs:9:19 + --> $DIR/issue-65436-raw-ptr-not-send.rs:13:19 | LL | fn assert_send<T: Send>(_: T) {} | ^^^^ required by this bound in `assert_send` diff --git a/src/test/ui/async-await/issues/issue-65436-raw-ptr-not-send.rs b/src/test/ui/async-await/issues/issue-65436-raw-ptr-not-send.rs index 3a814b47517..91edbc10dc0 100644 --- a/src/test/ui/async-await/issues/issue-65436-raw-ptr-not-send.rs +++ b/src/test/ui/async-await/issues/issue-65436-raw-ptr-not-send.rs @@ -1,4 +1,8 @@ // edition:2018 +// revisions: no_drop_tracking drop_tracking +// [drop_tracking] check-pass +// [drop_tracking] compile-flags: -Zdrop-tracking=yes +// [no_drop_tracking] compile-flags: -Zdrop-tracking=no struct Foo(*const u8); @@ -10,7 +14,7 @@ fn assert_send<T: Send>(_: T) {} fn main() { assert_send(async { - //~^ ERROR future cannot be sent between threads safely + //[no_drop_tracking]~^ ERROR future cannot be sent between threads safely bar(Foo(std::ptr::null())).await; }) } diff --git a/src/test/ui/async-await/issues/issue-95307.stderr b/src/test/ui/async-await/issues/issue-95307.stderr index 29aebb719d6..a497cebe3c3 100644 --- a/src/test/ui/async-await/issues/issue-95307.stderr +++ b/src/test/ui/async-await/issues/issue-95307.stderr @@ -8,6 +8,8 @@ LL | async fn new() -> [u8; _]; | = note: `async` trait functions are not currently supported = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable error: in expressions, `_` can only be used on the left-hand side of an assignment --> $DIR/issue-95307.rs:7:28 diff --git a/src/test/ui/async-await/partial-drop-partial-reinit.drop_tracking.stderr b/src/test/ui/async-await/partial-drop-partial-reinit.drop_tracking.stderr new file mode 100644 index 00000000000..17b4ef7bdc6 --- /dev/null +++ b/src/test/ui/async-await/partial-drop-partial-reinit.drop_tracking.stderr @@ -0,0 +1,35 @@ +error[E0277]: `NotSend` cannot be sent between threads safely + --> $DIR/partial-drop-partial-reinit.rs:9:16 + | +LL | gimme_send(foo()); + | ---------- ^^^^^ `NotSend` cannot be sent between threads safely + | | + | required by a bound introduced by this call +... +LL | async fn foo() { + | - within this `impl Future<Output = ()>` + | + = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `NotSend` + = note: required because it appears within the type `(NotSend,)` + = note: required because it captures the following types: `ResumeTy`, `(NotSend,)`, `()`, `impl Future<Output = ()>` +note: required because it's used within this `async fn` body + --> $DIR/partial-drop-partial-reinit.rs:31:16 + | +LL | async fn foo() { + | ________________^ +LL | | +LL | | +LL | | let mut x = (NotSend {},); +... | +LL | | bar().await; +LL | | } + | |_^ +note: required by a bound in `gimme_send` + --> $DIR/partial-drop-partial-reinit.rs:17:18 + | +LL | fn gimme_send<T: Send>(t: T) { + | ^^^^ required by this bound in `gimme_send` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/async-await/partial-drop-partial-reinit.stderr b/src/test/ui/async-await/partial-drop-partial-reinit.no_drop_tracking.stderr index 05f5358340a..34d8a159f10 100644 --- a/src/test/ui/async-await/partial-drop-partial-reinit.stderr +++ b/src/test/ui/async-await/partial-drop-partial-reinit.no_drop_tracking.stderr @@ -1,5 +1,5 @@ error[E0277]: `NotSend` cannot be sent between threads safely - --> $DIR/partial-drop-partial-reinit.rs:6:16 + --> $DIR/partial-drop-partial-reinit.rs:9:16 | LL | gimme_send(foo()); | ---------- ^^^^^ `NotSend` cannot be sent between threads safely @@ -13,7 +13,7 @@ LL | async fn foo() { = note: required because it appears within the type `(NotSend,)` = note: required because it captures the following types: `ResumeTy`, `(NotSend,)`, `impl Future<Output = ()>`, `()` note: required because it's used within this `async fn` body - --> $DIR/partial-drop-partial-reinit.rs:28:16 + --> $DIR/partial-drop-partial-reinit.rs:31:16 | LL | async fn foo() { | ________________^ @@ -25,7 +25,7 @@ LL | | bar().await; LL | | } | |_^ note: required by a bound in `gimme_send` - --> $DIR/partial-drop-partial-reinit.rs:14:18 + --> $DIR/partial-drop-partial-reinit.rs:17:18 | LL | fn gimme_send<T: Send>(t: T) { | ^^^^ required by this bound in `gimme_send` diff --git a/src/test/ui/async-await/partial-drop-partial-reinit.rs b/src/test/ui/async-await/partial-drop-partial-reinit.rs index fe0fce7afd9..7d097e72fb4 100644 --- a/src/test/ui/async-await/partial-drop-partial-reinit.rs +++ b/src/test/ui/async-await/partial-drop-partial-reinit.rs @@ -1,4 +1,7 @@ // edition:2021 +// revisions: no_drop_tracking drop_tracking +// [drop_tracking] compile-flags: -Zdrop-tracking=yes +// [no_drop_tracking] compile-flags: -Zdrop-tracking=no #![feature(negative_impls)] #![allow(unused)] @@ -12,8 +15,8 @@ fn main() { } fn gimme_send<T: Send>(t: T) { -//~^ NOTE required by this bound -//~| NOTE required by a bound + //~^ NOTE required by this bound + //~| NOTE required by a bound drop(t); } @@ -26,8 +29,8 @@ impl Drop for NotSend { impl !Send for NotSend {} async fn foo() { -//~^ NOTE used within this `async fn` body -//~| NOTE within this `impl Future + //~^ NOTE used within this `async fn` body + //~| NOTE within this `impl Future let mut x = (NotSend {},); drop(x.0); x.0 = NotSend {}; diff --git a/src/test/ui/attributes/collapse-debuginfo-invalid.rs b/src/test/ui/attributes/collapse-debuginfo-invalid.rs new file mode 100644 index 00000000000..42d8982c118 --- /dev/null +++ b/src/test/ui/attributes/collapse-debuginfo-invalid.rs @@ -0,0 +1,110 @@ +#![feature(collapse_debuginfo)] +#![feature(stmt_expr_attributes)] +#![feature(type_alias_impl_trait)] +#![no_std] + +// Test that the `#[collapse_debuginfo]` attribute can only be used on macro definitions. + +#[collapse_debuginfo] +//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions +extern crate std; + +#[collapse_debuginfo] +//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions +use std::collections::HashMap; + +#[collapse_debuginfo] +//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions +static FOO: u32 = 3; + +#[collapse_debuginfo] +//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions +const BAR: u32 = 3; + +#[collapse_debuginfo] +//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions +fn foo() { + let _ = #[collapse_debuginfo] || { }; +//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions + #[collapse_debuginfo] +//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions + let _ = 3; + let _ = #[collapse_debuginfo] 3; +//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions + match (3, 4) { + #[collapse_debuginfo] +//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions + _ => (), + } +} + +#[collapse_debuginfo] +//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions +mod bar { +} + +#[collapse_debuginfo] +//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions +type Map = HashMap<u32, u32>; + +#[collapse_debuginfo] +//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions +enum Foo { + #[collapse_debuginfo] +//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions + Variant, +} + +#[collapse_debuginfo] +//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions +struct Bar { + #[collapse_debuginfo] +//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions + field: u32, +} + +#[collapse_debuginfo] +//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions +union Qux { + a: u32, + b: u16 +} + +#[collapse_debuginfo] +//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions +trait Foobar { + #[collapse_debuginfo] +//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions + type Bar; +} + +#[collapse_debuginfo] +//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions +type AFoobar = impl Foobar; + +impl Foobar for Bar { + type Bar = u32; +} + +fn constraining() -> AFoobar { + Bar { field: 3 } +} + +#[collapse_debuginfo] +//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions +impl Bar { + #[collapse_debuginfo] +//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions + const FOO: u32 = 3; + + #[collapse_debuginfo] +//~^ ERROR `collapse_debuginfo` attribute should be applied to macro definitions + fn bar(&self) {} +} + +#[collapse_debuginfo] +macro_rules! finally { + ($e:expr) => { $e } +} + +fn main() {} diff --git a/src/test/ui/attributes/collapse-debuginfo-invalid.stderr b/src/test/ui/attributes/collapse-debuginfo-invalid.stderr new file mode 100644 index 00000000000..01c47609108 --- /dev/null +++ b/src/test/ui/attributes/collapse-debuginfo-invalid.stderr @@ -0,0 +1,222 @@ +error: `collapse_debuginfo` attribute should be applied to macro definitions + --> $DIR/collapse-debuginfo-invalid.rs:8:1 + | +LL | #[collapse_debuginfo] + | ^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | extern crate std; + | ----------------- not a macro definition + +error: `collapse_debuginfo` attribute should be applied to macro definitions + --> $DIR/collapse-debuginfo-invalid.rs:12:1 + | +LL | #[collapse_debuginfo] + | ^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | use std::collections::HashMap; + | ------------------------------ not a macro definition + +error: `collapse_debuginfo` attribute should be applied to macro definitions + --> $DIR/collapse-debuginfo-invalid.rs:16:1 + | +LL | #[collapse_debuginfo] + | ^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | static FOO: u32 = 3; + | -------------------- not a macro definition + +error: `collapse_debuginfo` attribute should be applied to macro definitions + --> $DIR/collapse-debuginfo-invalid.rs:20:1 + | +LL | #[collapse_debuginfo] + | ^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | const BAR: u32 = 3; + | ------------------- not a macro definition + +error: `collapse_debuginfo` attribute should be applied to macro definitions + --> $DIR/collapse-debuginfo-invalid.rs:24:1 + | +LL | #[collapse_debuginfo] + | ^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | / fn foo() { +LL | | let _ = #[collapse_debuginfo] || { }; +LL | | +LL | | #[collapse_debuginfo] +... | +LL | | } +LL | | } + | |_- not a macro definition + +error: `collapse_debuginfo` attribute should be applied to macro definitions + --> $DIR/collapse-debuginfo-invalid.rs:27:13 + | +LL | let _ = #[collapse_debuginfo] || { }; + | ^^^^^^^^^^^^^^^^^^^^^ ------ not a macro definition + +error: `collapse_debuginfo` attribute should be applied to macro definitions + --> $DIR/collapse-debuginfo-invalid.rs:29:5 + | +LL | #[collapse_debuginfo] + | ^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | let _ = 3; + | ---------- not a macro definition + +error: `collapse_debuginfo` attribute should be applied to macro definitions + --> $DIR/collapse-debuginfo-invalid.rs:32:13 + | +LL | let _ = #[collapse_debuginfo] 3; + | ^^^^^^^^^^^^^^^^^^^^^ - not a macro definition + +error: `collapse_debuginfo` attribute should be applied to macro definitions + --> $DIR/collapse-debuginfo-invalid.rs:35:9 + | +LL | #[collapse_debuginfo] + | ^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | _ => (), + | ------- not a macro definition + +error: `collapse_debuginfo` attribute should be applied to macro definitions + --> $DIR/collapse-debuginfo-invalid.rs:41:1 + | +LL | #[collapse_debuginfo] + | ^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | / mod bar { +LL | | } + | |_- not a macro definition + +error: `collapse_debuginfo` attribute should be applied to macro definitions + --> $DIR/collapse-debuginfo-invalid.rs:46:1 + | +LL | #[collapse_debuginfo] + | ^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | type Map = HashMap<u32, u32>; + | ----------------------------- not a macro definition + +error: `collapse_debuginfo` attribute should be applied to macro definitions + --> $DIR/collapse-debuginfo-invalid.rs:50:1 + | +LL | #[collapse_debuginfo] + | ^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | / enum Foo { +LL | | #[collapse_debuginfo] +LL | | +LL | | Variant, +LL | | } + | |_- not a macro definition + +error: `collapse_debuginfo` attribute should be applied to macro definitions + --> $DIR/collapse-debuginfo-invalid.rs:53:5 + | +LL | #[collapse_debuginfo] + | ^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | Variant, + | ------- not a macro definition + +error: `collapse_debuginfo` attribute should be applied to macro definitions + --> $DIR/collapse-debuginfo-invalid.rs:58:1 + | +LL | #[collapse_debuginfo] + | ^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | / struct Bar { +LL | | #[collapse_debuginfo] +LL | | +LL | | field: u32, +LL | | } + | |_- not a macro definition + +error: `collapse_debuginfo` attribute should be applied to macro definitions + --> $DIR/collapse-debuginfo-invalid.rs:61:5 + | +LL | #[collapse_debuginfo] + | ^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | field: u32, + | ---------- not a macro definition + +error: `collapse_debuginfo` attribute should be applied to macro definitions + --> $DIR/collapse-debuginfo-invalid.rs:66:1 + | +LL | #[collapse_debuginfo] + | ^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | / union Qux { +LL | | a: u32, +LL | | b: u16 +LL | | } + | |_- not a macro definition + +error: `collapse_debuginfo` attribute should be applied to macro definitions + --> $DIR/collapse-debuginfo-invalid.rs:73:1 + | +LL | #[collapse_debuginfo] + | ^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | / trait Foobar { +LL | | #[collapse_debuginfo] +LL | | +LL | | type Bar; +LL | | } + | |_- not a macro definition + +error: `collapse_debuginfo` attribute should be applied to macro definitions + --> $DIR/collapse-debuginfo-invalid.rs:81:1 + | +LL | #[collapse_debuginfo] + | ^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | type AFoobar = impl Foobar; + | --------------------------- not a macro definition + +error: `collapse_debuginfo` attribute should be applied to macro definitions + --> $DIR/collapse-debuginfo-invalid.rs:93:1 + | +LL | #[collapse_debuginfo] + | ^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | / impl Bar { +LL | | #[collapse_debuginfo] +LL | | +LL | | const FOO: u32 = 3; +... | +LL | | fn bar(&self) {} +LL | | } + | |_- not a macro definition + +error: `collapse_debuginfo` attribute should be applied to macro definitions + --> $DIR/collapse-debuginfo-invalid.rs:76:5 + | +LL | #[collapse_debuginfo] + | ^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | type Bar; + | --------- not a macro definition + +error: `collapse_debuginfo` attribute should be applied to macro definitions + --> $DIR/collapse-debuginfo-invalid.rs:96:5 + | +LL | #[collapse_debuginfo] + | ^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | const FOO: u32 = 3; + | ------------------- not a macro definition + +error: `collapse_debuginfo` attribute should be applied to macro definitions + --> $DIR/collapse-debuginfo-invalid.rs:100:5 + | +LL | #[collapse_debuginfo] + | ^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | fn bar(&self) {} + | ---------------- not a macro definition + +error: aborting due to 22 previous errors + diff --git a/src/test/ui/attributes/issue-100631.rs b/src/test/ui/attributes/issue-100631.rs new file mode 100644 index 00000000000..0fefcf83fd5 --- /dev/null +++ b/src/test/ui/attributes/issue-100631.rs @@ -0,0 +1,8 @@ +// issue #100631, make sure `TyCtxt::get_attr` only called by case that compiler +// can reasonably deal with multiple attributes. +// `repr` will use `TyCtxt::get_attrs` since it's `DuplicatesOk`. +#[repr(C)] //~ ERROR: unsupported representation for zero-variant enum [E0084] +#[repr(C)] +enum Foo {} + +fn main() {} diff --git a/src/test/ui/attributes/issue-100631.stderr b/src/test/ui/attributes/issue-100631.stderr new file mode 100644 index 00000000000..caa5351ddc7 --- /dev/null +++ b/src/test/ui/attributes/issue-100631.stderr @@ -0,0 +1,12 @@ +error[E0084]: unsupported representation for zero-variant enum + --> $DIR/issue-100631.rs:4:1 + | +LL | #[repr(C)] + | ^^^^^^^^^^ +LL | #[repr(C)] +LL | enum Foo {} + | -------- zero-variant enum + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0084`. diff --git a/src/test/ui/attributes/unix_sigpipe/auxiliary/sigpipe-utils.rs b/src/test/ui/attributes/unix_sigpipe/auxiliary/sigpipe-utils.rs new file mode 100644 index 00000000000..e8b4fe7ae52 --- /dev/null +++ b/src/test/ui/attributes/unix_sigpipe/auxiliary/sigpipe-utils.rs @@ -0,0 +1,31 @@ +#![feature(rustc_private)] +extern crate libc; + +/// So tests don't have to bring libc in scope themselves +pub enum SignalHandler { + Ignore, + Default, +} + +/// Helper to assert that [`libc::SIGPIPE`] has the expected signal handler. +pub fn assert_sigpipe_handler(expected_handler: SignalHandler) { + #[cfg(unix)] + #[cfg(not(any( + target_os = "emscripten", + target_os = "fuchsia", + target_os = "horizon", + target_os = "android", + )))] + { + let prev = unsafe { libc::signal(libc::SIGPIPE, libc::SIG_IGN) }; + + let expected = match expected_handler { + SignalHandler::Ignore => libc::SIG_IGN, + SignalHandler::Default => libc::SIG_DFL, + }; + assert_eq!(prev, expected); + + // Unlikely to matter, but restore the old value anyway + unsafe { libc::signal(libc::SIGPIPE, prev); }; + } +} diff --git a/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-crate.rs b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-crate.rs new file mode 100644 index 00000000000..d6d020c52b2 --- /dev/null +++ b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-crate.rs @@ -0,0 +1,4 @@ +#![feature(unix_sigpipe)] +#![unix_sigpipe = "inherit"] //~ error: `unix_sigpipe` attribute cannot be used at crate level + +fn main() {} diff --git a/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-crate.stderr b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-crate.stderr new file mode 100644 index 00000000000..a1fb4d6787c --- /dev/null +++ b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-crate.stderr @@ -0,0 +1,13 @@ +error: `unix_sigpipe` attribute cannot be used at crate level + --> $DIR/unix_sigpipe-crate.rs:2:1 + | +LL | #![unix_sigpipe = "inherit"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: perhaps you meant to use an outer attribute + | +LL | #[unix_sigpipe = "inherit"] + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +error: aborting due to previous error + diff --git a/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-duplicates.rs b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-duplicates.rs new file mode 100644 index 00000000000..294cb38526b --- /dev/null +++ b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-duplicates.rs @@ -0,0 +1,5 @@ +#![feature(unix_sigpipe)] + +#[unix_sigpipe = "sig_ign"] +#[unix_sigpipe = "inherit"] //~ error: multiple `unix_sigpipe` attributes +fn main() {} diff --git a/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-duplicates.stderr b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-duplicates.stderr new file mode 100644 index 00000000000..2362c17a090 --- /dev/null +++ b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-duplicates.stderr @@ -0,0 +1,14 @@ +error: multiple `unix_sigpipe` attributes + --> $DIR/unix_sigpipe-duplicates.rs:4:1 + | +LL | #[unix_sigpipe = "inherit"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this attribute + | +note: attribute also specified here + --> $DIR/unix_sigpipe-duplicates.rs:3:1 + | +LL | #[unix_sigpipe = "sig_ign"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-error.rs b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-error.rs new file mode 100644 index 00000000000..0a42a5b5ef1 --- /dev/null +++ b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-error.rs @@ -0,0 +1,13 @@ +// run-pass +// aux-build:sigpipe-utils.rs + +#![feature(unix_sigpipe)] + +#[unix_sigpipe = "sig_ign"] +fn main() { + extern crate sigpipe_utils; + + // #[unix_sigpipe = "sig_ign"] is active, so the legacy behavior of ignoring + // SIGPIPE shall be in effect + sigpipe_utils::assert_sigpipe_handler(sigpipe_utils::SignalHandler::Ignore); +} diff --git a/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-inherit.rs b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-inherit.rs new file mode 100644 index 00000000000..4f864807752 --- /dev/null +++ b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-inherit.rs @@ -0,0 +1,14 @@ +// run-pass +// aux-build:sigpipe-utils.rs + +#![feature(unix_sigpipe)] + +#[unix_sigpipe = "inherit"] +fn main() { + extern crate sigpipe_utils; + + // #[unix_sigpipe = "inherit"] is active, so SIGPIPE shall NOT be ignored, + // instead the default handler shall be installed. (We assume that the + // process that runs these tests have the default handler.) + sigpipe_utils::assert_sigpipe_handler(sigpipe_utils::SignalHandler::Default); +} diff --git a/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-list.rs b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-list.rs new file mode 100644 index 00000000000..b5ebc07a043 --- /dev/null +++ b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-list.rs @@ -0,0 +1,4 @@ +#![feature(unix_sigpipe)] + +#[unix_sigpipe(inherit)] //~ error: malformed `unix_sigpipe` attribute input +fn main() {} diff --git a/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-list.stderr b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-list.stderr new file mode 100644 index 00000000000..59a87e13918 --- /dev/null +++ b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-list.stderr @@ -0,0 +1,15 @@ +error: malformed `unix_sigpipe` attribute input + --> $DIR/unix_sigpipe-list.rs:3:1 + | +LL | #[unix_sigpipe(inherit)] + | ^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: the following are the possible correct uses + | +LL | #[unix_sigpipe = "inherit|sig_ign|sig_dfl"] + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +LL | #[unix_sigpipe] + | ~~~~~~~~~~~~~~~ + +error: aborting due to previous error + diff --git a/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-non-main-fn.rs b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-non-main-fn.rs new file mode 100644 index 00000000000..cde6719fc9c --- /dev/null +++ b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-non-main-fn.rs @@ -0,0 +1,6 @@ +#![feature(unix_sigpipe)] + +#[unix_sigpipe = "inherit"] //~ error: `unix_sigpipe` attribute can only be used on `fn main()` +fn f() {} + +fn main() {} diff --git a/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-non-main-fn.stderr b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-non-main-fn.stderr new file mode 100644 index 00000000000..c4b81118c9f --- /dev/null +++ b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-non-main-fn.stderr @@ -0,0 +1,8 @@ +error: `unix_sigpipe` attribute can only be used on `fn main()` + --> $DIR/unix_sigpipe-non-main-fn.rs:3:1 + | +LL | #[unix_sigpipe = "inherit"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-non-root-main.rs b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-non-root-main.rs new file mode 100644 index 00000000000..16f7276398e --- /dev/null +++ b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-non-root-main.rs @@ -0,0 +1,8 @@ +#![feature(unix_sigpipe)] + +mod m { + #[unix_sigpipe = "inherit"] //~ error: `unix_sigpipe` attribute can only be used on root `fn main()` + fn main() {} +} + +fn main() {} diff --git a/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-non-root-main.stderr b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-non-root-main.stderr new file mode 100644 index 00000000000..a04f605edc2 --- /dev/null +++ b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-non-root-main.stderr @@ -0,0 +1,8 @@ +error: `unix_sigpipe` attribute can only be used on root `fn main()` + --> $DIR/unix_sigpipe-non-root-main.rs:4:5 + | +LL | #[unix_sigpipe = "inherit"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-not-used.rs b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-not-used.rs new file mode 100644 index 00000000000..100b4ce9f74 --- /dev/null +++ b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-not-used.rs @@ -0,0 +1,9 @@ +// run-pass +// aux-build:sigpipe-utils.rs + +fn main() { + extern crate sigpipe_utils; + + // SIGPIPE shall be ignored since #[unix_sigpipe = "..."] is not used + sigpipe_utils::assert_sigpipe_handler(sigpipe_utils::SignalHandler::Ignore); +} diff --git a/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-only-feature.rs b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-only-feature.rs new file mode 100644 index 00000000000..b5adc2e5572 --- /dev/null +++ b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-only-feature.rs @@ -0,0 +1,13 @@ +// run-pass +// aux-build:sigpipe-utils.rs + +#![feature(unix_sigpipe)] + +fn main() { + extern crate sigpipe_utils; + + // Only #![feature(unix_sigpipe)] is enabled, not #[unix_sigpipe = "..."]. + // This shall not change any behavior, so we still expect SIGPIPE to be + // ignored + sigpipe_utils::assert_sigpipe_handler(sigpipe_utils::SignalHandler::Ignore); +} diff --git a/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-rustc_main.rs b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-rustc_main.rs new file mode 100644 index 00000000000..6befb9e9565 --- /dev/null +++ b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-rustc_main.rs @@ -0,0 +1,15 @@ +// run-pass +// aux-build:sigpipe-utils.rs + +#![feature(unix_sigpipe)] +#![feature(rustc_attrs)] + +#[unix_sigpipe = "sig_dfl"] +#[rustc_main] +fn rustc_main() { + extern crate sigpipe_utils; + + // #[unix_sigpipe = "sig_dfl"] is active, so SIGPIPE handler shall be + // SIG_DFL. Note that we have a #[rustc_main], but it should still work. + sigpipe_utils::assert_sigpipe_handler(sigpipe_utils::SignalHandler::Default); +} diff --git a/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-sig_dfl.rs b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-sig_dfl.rs new file mode 100644 index 00000000000..238c0d57a68 --- /dev/null +++ b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-sig_dfl.rs @@ -0,0 +1,13 @@ +// run-pass +// aux-build:sigpipe-utils.rs + +#![feature(unix_sigpipe)] + +#[unix_sigpipe = "sig_dfl"] +fn main() { + extern crate sigpipe_utils; + + // #[unix_sigpipe = "sig_dfl"] is active, so SIGPIPE shall NOT be ignored, instead + // the default handler shall be installed + sigpipe_utils::assert_sigpipe_handler(sigpipe_utils::SignalHandler::Default); +} diff --git a/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-start.rs b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-start.rs new file mode 100644 index 00000000000..64fd5ec4f0e --- /dev/null +++ b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-start.rs @@ -0,0 +1,6 @@ +#![feature(start)] +#![feature(unix_sigpipe)] + +#[start] +#[unix_sigpipe = "inherit"] //~ error: `unix_sigpipe` attribute can only be used on `fn main()` +fn custom_start(argc: isize, argv: *const *const u8) -> isize { 0 } diff --git a/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-start.stderr b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-start.stderr new file mode 100644 index 00000000000..2c9ce479b6c --- /dev/null +++ b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-start.stderr @@ -0,0 +1,8 @@ +error: `unix_sigpipe` attribute can only be used on `fn main()` + --> $DIR/unix_sigpipe-start.rs:5:1 + | +LL | #[unix_sigpipe = "inherit"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-struct.rs b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-struct.rs new file mode 100644 index 00000000000..a5e47cfebc8 --- /dev/null +++ b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-struct.rs @@ -0,0 +1,6 @@ +#![feature(unix_sigpipe)] + +#[unix_sigpipe = "inherit"] //~ error: `unix_sigpipe` attribute can only be used on `fn main()` +struct S; + +fn main() {} diff --git a/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-struct.stderr b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-struct.stderr new file mode 100644 index 00000000000..c56ee60bb2e --- /dev/null +++ b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-struct.stderr @@ -0,0 +1,8 @@ +error: `unix_sigpipe` attribute can only be used on `fn main()` + --> $DIR/unix_sigpipe-struct.rs:3:1 + | +LL | #[unix_sigpipe = "inherit"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-wrong.rs b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-wrong.rs new file mode 100644 index 00000000000..4ec25de00ec --- /dev/null +++ b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-wrong.rs @@ -0,0 +1,4 @@ +#![feature(unix_sigpipe)] + +#[unix_sigpipe = "wrong"] //~ error: valid values for `#[unix_sigpipe = "..."]` are `inherit`, `sig_ign`, or `sig_dfl` +fn main() {} diff --git a/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-wrong.stderr b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-wrong.stderr new file mode 100644 index 00000000000..a66e45aa210 --- /dev/null +++ b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe-wrong.stderr @@ -0,0 +1,8 @@ +error: valid values for `#[unix_sigpipe = "..."]` are `inherit`, `sig_ign`, or `sig_dfl` + --> $DIR/unix_sigpipe-wrong.rs:3:1 + | +LL | #[unix_sigpipe = "wrong"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/src/test/ui/attributes/unix_sigpipe/unix_sigpipe.rs b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe.rs new file mode 100644 index 00000000000..7bf1c7350c3 --- /dev/null +++ b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe.rs @@ -0,0 +1,4 @@ +#![feature(unix_sigpipe)] + +#[unix_sigpipe] //~ error: valid values for `#[unix_sigpipe = "..."]` are `inherit`, `sig_ign`, or `sig_dfl` +fn main() {} diff --git a/src/test/ui/attributes/unix_sigpipe/unix_sigpipe.stderr b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe.stderr new file mode 100644 index 00000000000..1b1eda825aa --- /dev/null +++ b/src/test/ui/attributes/unix_sigpipe/unix_sigpipe.stderr @@ -0,0 +1,8 @@ +error: valid values for `#[unix_sigpipe = "..."]` are `inherit`, `sig_ign`, or `sig_dfl` + --> $DIR/unix_sigpipe.rs:3:1 + | +LL | #[unix_sigpipe] + | ^^^^^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/src/test/ui/backtrace.rs b/src/test/ui/backtrace.rs index e2ac43fffc9..dd73dd9886a 100644 --- a/src/test/ui/backtrace.rs +++ b/src/test/ui/backtrace.rs @@ -4,6 +4,7 @@ // ignore-openbsd no support for libbacktrace without filename // ignore-sgx no processes // ignore-msvc see #62897 and `backtrace-debuginfo.rs` test +// ignore-fuchsia Backtraces not symbolized // compile-flags:-g // compile-flags:-Cstrip=none diff --git a/src/test/ui/binding/fn-arg-incomplete-pattern-drop-order.rs b/src/test/ui/binding/fn-arg-incomplete-pattern-drop-order.rs index 684172ca61c..0450fe8abbd 100644 --- a/src/test/ui/binding/fn-arg-incomplete-pattern-drop-order.rs +++ b/src/test/ui/binding/fn-arg-incomplete-pattern-drop-order.rs @@ -3,7 +3,6 @@ // Check that partially moved from function parameters are dropped after the // named bindings that move from them. -// ignore-wasm32-bare compiled with panic=abort by default use std::{panic, cell::RefCell}; diff --git a/src/test/ui/binop/binary-op-on-double-ref.stderr b/src/test/ui/binop/binary-op-on-double-ref.stderr index 1651f70d5cd..34826d2f4bf 100644 --- a/src/test/ui/binop/binary-op-on-double-ref.stderr +++ b/src/test/ui/binop/binary-op-on-double-ref.stderr @@ -6,7 +6,7 @@ LL | x % 2 == 0 | | | &&{integer} | -help: `%` can be used on `{integer}`, you can dereference `x` +help: `%` can be used on `&{integer}` if you dereference the left-hand side | LL | *x % 2 == 0 | + diff --git a/src/test/ui/binop/issue-77910-1.rs b/src/test/ui/binop/issue-77910-1.rs index d786e335859..95bbd6a60ec 100644 --- a/src/test/ui/binop/issue-77910-1.rs +++ b/src/test/ui/binop/issue-77910-1.rs @@ -7,5 +7,5 @@ fn main() { // we shouldn't ice with the bound var here. assert_eq!(foo, y); //~^ ERROR binary operation `==` cannot be applied to type - //~| ERROR `for<'r> fn(&'r i32) -> &'r i32 {foo}` doesn't implement `Debug` + //~| ERROR `for<'a> fn(&'a i32) -> &'a i32 {foo}` doesn't implement `Debug` } diff --git a/src/test/ui/binop/issue-77910-1.stderr b/src/test/ui/binop/issue-77910-1.stderr index 68303b84208..9c7bf6228be 100644 --- a/src/test/ui/binop/issue-77910-1.stderr +++ b/src/test/ui/binop/issue-77910-1.stderr @@ -1,24 +1,24 @@ -error[E0369]: binary operation `==` cannot be applied to type `for<'r> fn(&'r i32) -> &'r i32 {foo}` +error[E0369]: binary operation `==` cannot be applied to type `for<'a> fn(&'a i32) -> &'a i32 {foo}` --> $DIR/issue-77910-1.rs:8:5 | LL | assert_eq!(foo, y); | ^^^^^^^^^^^^^^^^^^ | | - | for<'r> fn(&'r i32) -> &'r i32 {foo} + | for<'a> fn(&'a i32) -> &'a i32 {foo} | _ | = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0277]: `for<'r> fn(&'r i32) -> &'r i32 {foo}` doesn't implement `Debug` +error[E0277]: `for<'a> fn(&'a i32) -> &'a i32 {foo}` doesn't implement `Debug` --> $DIR/issue-77910-1.rs:8:5 | LL | fn foo(s: &i32) -> &i32 { | --- consider calling this function ... LL | assert_eq!(foo, y); - | ^^^^^^^^^^^^^^^^^^ `for<'r> fn(&'r i32) -> &'r i32 {foo}` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ^^^^^^^^^^^^^^^^^^ `for<'a> fn(&'a i32) -> &'a i32 {foo}` cannot be formatted using `{:?}` because it doesn't implement `Debug` | - = help: the trait `Debug` is not implemented for `for<'r> fn(&'r i32) -> &'r i32 {foo}` + = help: the trait `Debug` is not implemented for fn item `for<'a> fn(&'a i32) -> &'a i32 {foo}` = help: use parentheses to call the function: `foo(s)` = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/src/test/ui/binop/issue-77910-2.stderr b/src/test/ui/binop/issue-77910-2.stderr index a334bd85625..b3856b6ae16 100644 --- a/src/test/ui/binop/issue-77910-2.stderr +++ b/src/test/ui/binop/issue-77910-2.stderr @@ -1,10 +1,10 @@ -error[E0369]: binary operation `==` cannot be applied to type `for<'r> fn(&'r i32) -> &'r i32 {foo}` +error[E0369]: binary operation `==` cannot be applied to type `for<'a> fn(&'a i32) -> &'a i32 {foo}` --> $DIR/issue-77910-2.rs:7:12 | LL | if foo == y {} | --- ^^ - _ | | - | for<'r> fn(&'r i32) -> &'r i32 {foo} + | for<'a> fn(&'a i32) -> &'a i32 {foo} | help: use parentheses to call this function | diff --git a/src/test/ui/borrowck/bindings-after-at-or-patterns-slice-patterns-box-patterns.stderr b/src/test/ui/borrowck/bindings-after-at-or-patterns-slice-patterns-box-patterns.stderr index d4f81930843..1fd1eb12851 100644 --- a/src/test/ui/borrowck/bindings-after-at-or-patterns-slice-patterns-box-patterns.stderr +++ b/src/test/ui/borrowck/bindings-after-at-or-patterns-slice-patterns-box-patterns.stderr @@ -23,7 +23,7 @@ LL | fn bindings_after_at_slice_patterns_move_binding(x: [String; 4]) { | - move occurs because `x` has type `[String; 4]`, which does not implement the `Copy` trait LL | match x { LL | a @ [.., _] => (), - | ----------- value moved here + | - value moved here ... LL | &x; | ^^ value borrowed here after move @@ -32,7 +32,7 @@ error[E0502]: cannot borrow `x` as immutable because it is also borrowed as muta --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:28:5 | LL | ref mut foo @ [.., _] => Some(foo), - | --------------------- mutable borrow occurs here + | ----------- mutable borrow occurs here ... LL | &x; | ^^ immutable borrow occurs here @@ -44,7 +44,7 @@ error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immuta --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:50:5 | LL | [ref foo @ .., ref bar] => Some(foo), - | ------------ immutable borrow occurs here + | ------- immutable borrow occurs here ... LL | &mut x; | ^^^^^^ mutable borrow occurs here @@ -56,7 +56,7 @@ error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immuta --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:62:5 | LL | ref foo @ [.., ref bar] => Some(foo), - | ----------------------- immutable borrow occurs here + | ------- immutable borrow occurs here ... LL | &mut x; | ^^^^^^ mutable borrow occurs here @@ -71,7 +71,7 @@ LL | fn bindings_after_at_or_patterns_move(x: Option<Test>) { | - move occurs because `x` has type `Option<Test>`, which does not implement the `Copy` trait LL | match x { LL | foo @ Some(Test::Foo | Test::Bar) => (), - | --------------------------------- + | --- | | | value moved here | value moved here @@ -83,7 +83,7 @@ error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immuta --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:86:5 | LL | ref foo @ Some(Test::Foo | Test::Bar) => Some(foo), - | ------------------------------------- immutable borrow occurs here + | ------- immutable borrow occurs here ... LL | &mut x; | ^^^^^^ mutable borrow occurs here @@ -95,7 +95,7 @@ error[E0502]: cannot borrow `x` as immutable because it is also borrowed as muta --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:98:5 | LL | ref mut foo @ Some(Test::Foo | Test::Bar) => Some(foo), - | ----------------------------------------- mutable borrow occurs here + | ----------- mutable borrow occurs here ... LL | &x; | ^^ immutable borrow occurs here @@ -107,7 +107,7 @@ error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immuta --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:112:5 | LL | ref foo @ Some(box ref s) => Some(foo), - | ------------------------- immutable borrow occurs here + | ------- immutable borrow occurs here ... LL | &mut x; | ^^^^^^ mutable borrow occurs here @@ -122,7 +122,7 @@ LL | fn bindings_after_at_slice_patterns_or_patterns_moves(x: [Option<Test>; 4]) | - move occurs because `x` has type `[Option<Test>; 4]`, which does not implement the `Copy` trait LL | match x { LL | a @ [.., Some(Test::Foo | Test::Bar)] => (), - | ------------------------------------- + | - | | | value moved here | value moved here @@ -134,7 +134,7 @@ error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immuta --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:144:5 | LL | ref a @ [ref b @ .., Some(Test::Foo | Test::Bar)] => Some(a), - | ------------------------------------------------- immutable borrow occurs here + | ----- immutable borrow occurs here ... LL | &mut x; | ^^^^^^ mutable borrow occurs here @@ -146,7 +146,7 @@ error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immuta --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:156:5 | LL | ref a @ [ref b @ .., Some(Test::Foo | Test::Bar)] => Some(b), - | ---------- immutable borrow occurs here + | ----- immutable borrow occurs here ... LL | &mut x; | ^^^^^^ mutable borrow occurs here @@ -158,7 +158,7 @@ error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immuta --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:170:5 | LL | [_, ref a @ Some(box ref b), ..] => Some(a), - | ----------------------- immutable borrow occurs here + | ----- immutable borrow occurs here ... LL | &mut x; | ^^^^^^ mutable borrow occurs here @@ -170,7 +170,7 @@ error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immuta --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:186:5 | LL | [_, ref a @ Some(box Test::Foo | box Test::Bar), ..] => Some(a), - | ------------------------------------------- immutable borrow occurs here + | ----- immutable borrow occurs here ... LL | &mut x; | ^^^^^^ mutable borrow occurs here @@ -182,7 +182,7 @@ error[E0502]: cannot borrow `x` as immutable because it is also borrowed as muta --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:200:5 | LL | [_, ref mut a @ Some(box Test::Foo | box Test::Bar), ..] => Some(a), - | ----------------------------------------------- mutable borrow occurs here + | --------- mutable borrow occurs here ... LL | &x; | ^^ immutable borrow occurs here @@ -194,7 +194,7 @@ error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immuta --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:214:5 | LL | ref a @ [_, ref b @ Some(box Test::Foo | box Test::Bar), ..] => Some(a), - | ------------------------------------------------------------ immutable borrow occurs here + | ----- immutable borrow occurs here ... LL | &mut x; | ^^^^^^ mutable borrow occurs here diff --git a/src/test/ui/borrowck/borrowck-block-unint.stderr b/src/test/ui/borrowck/borrowck-block-unint.stderr index e720db1c696..f47921a9752 100644 --- a/src/test/ui/borrowck/borrowck-block-unint.stderr +++ b/src/test/ui/borrowck/borrowck-block-unint.stderr @@ -7,6 +7,11 @@ LL | force(|| { | ^^ `x` used here but it isn't initialized LL | println!("{}", x); | - borrow occurs due to use in closure + | +help: consider assigning a value + | +LL | let x: isize = 0; + | +++ error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-break-uninit-2.stderr b/src/test/ui/borrowck/borrowck-break-uninit-2.stderr index 91038b3adca..ea93a8f409c 100644 --- a/src/test/ui/borrowck/borrowck-break-uninit-2.stderr +++ b/src/test/ui/borrowck/borrowck-break-uninit-2.stderr @@ -8,6 +8,10 @@ LL | println!("{}", x); | ^ `x` used here but it isn't initialized | = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) +help: consider assigning a value + | +LL | let x: isize = 0; + | +++ error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-break-uninit.stderr b/src/test/ui/borrowck/borrowck-break-uninit.stderr index 8d0c9582fda..a7a8fc2ff83 100644 --- a/src/test/ui/borrowck/borrowck-break-uninit.stderr +++ b/src/test/ui/borrowck/borrowck-break-uninit.stderr @@ -8,6 +8,10 @@ LL | println!("{}", x); | ^ `x` used here but it isn't initialized | = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) +help: consider assigning a value + | +LL | let x: isize = 0; + | +++ error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-describe-lvalue.stderr b/src/test/ui/borrowck/borrowck-describe-lvalue.stderr index cfcc62de438..2c1b9c10d46 100644 --- a/src/test/ui/borrowck/borrowck-describe-lvalue.stderr +++ b/src/test/ui/borrowck/borrowck-describe-lvalue.stderr @@ -200,7 +200,7 @@ LL | let x = &mut v; | ------ borrow of `v` occurs here LL | match v { LL | &[x @ ..] => println!("{:?}", x), - | ^^^^^^ use of borrowed `v` + | ^ use of borrowed `v` ... LL | drop(x); | - borrow later used here @@ -212,7 +212,7 @@ LL | let x = &mut v; | ------ borrow of `v` occurs here ... LL | &[_, x @ ..] => println!("{:?}", x), - | ^^^^^^ use of borrowed `v` + | ^ use of borrowed `v` ... LL | drop(x); | - borrow later used here @@ -224,7 +224,7 @@ LL | let x = &mut v; | ------ borrow of `v` occurs here ... LL | &[x @ .., _] => println!("{:?}", x), - | ^^^^^^ use of borrowed `v` + | ^ use of borrowed `v` ... LL | drop(x); | - borrow later used here @@ -236,7 +236,7 @@ LL | let x = &mut v; | ------ borrow of `v` occurs here ... LL | &[_, x @ .., _] => println!("{:?}", x), - | ^^^^^^ use of borrowed `v` + | ^ use of borrowed `v` ... LL | drop(x); | - borrow later used here diff --git a/src/test/ui/borrowck/borrowck-init-in-called-fn-expr.stderr b/src/test/ui/borrowck/borrowck-init-in-called-fn-expr.stderr index e8a2fbc91ea..1a22b5f0975 100644 --- a/src/test/ui/borrowck/borrowck-init-in-called-fn-expr.stderr +++ b/src/test/ui/borrowck/borrowck-init-in-called-fn-expr.stderr @@ -5,6 +5,11 @@ LL | let i: isize; | - binding declared here but left uninitialized LL | i | ^ `i` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let i: isize = 0; + | +++ error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-init-in-fn-expr.stderr b/src/test/ui/borrowck/borrowck-init-in-fn-expr.stderr index 1e950d6a20d..f1b9b9aa709 100644 --- a/src/test/ui/borrowck/borrowck-init-in-fn-expr.stderr +++ b/src/test/ui/borrowck/borrowck-init-in-fn-expr.stderr @@ -5,6 +5,11 @@ LL | let i: isize; | - binding declared here but left uninitialized LL | i | ^ `i` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let i: isize = 0; + | +++ error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-init-in-fru.stderr b/src/test/ui/borrowck/borrowck-init-in-fru.stderr index 83a3e3e0e3a..39b28811a0c 100644 --- a/src/test/ui/borrowck/borrowck-init-in-fru.stderr +++ b/src/test/ui/borrowck/borrowck-init-in-fru.stderr @@ -5,6 +5,11 @@ LL | let mut origin: Point; | ---------- binding declared here but left uninitialized LL | origin = Point { x: 10, ..origin }; | ^^^^^^^^^^^^^^^^^^^^^^^^^ `origin.y` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let mut origin: Point = todo!(); + | +++++++++ error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-init-op-equal.stderr b/src/test/ui/borrowck/borrowck-init-op-equal.stderr index 74704b2abfe..ef0fa6df4fb 100644 --- a/src/test/ui/borrowck/borrowck-init-op-equal.stderr +++ b/src/test/ui/borrowck/borrowck-init-op-equal.stderr @@ -5,6 +5,11 @@ LL | let v: isize; | - binding declared here but left uninitialized LL | v += 1; | ^^^^^^ `v` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let v: isize = 0; + | +++ error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-init-plus-equal.stderr b/src/test/ui/borrowck/borrowck-init-plus-equal.stderr index 7542576d636..cec05331836 100644 --- a/src/test/ui/borrowck/borrowck-init-plus-equal.stderr +++ b/src/test/ui/borrowck/borrowck-init-plus-equal.stderr @@ -5,6 +5,11 @@ LL | let mut v: isize; | ----- binding declared here but left uninitialized LL | v = v + 1; | ^ `v` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let mut v: isize = 0; + | +++ error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-move-out-from-array-match.stderr b/src/test/ui/borrowck/borrowck-move-out-from-array-match.stderr index 3249aae8f44..346b82a2666 100644 --- a/src/test/ui/borrowck/borrowck-move-out-from-array-match.stderr +++ b/src/test/ui/borrowck/borrowck-move-out-from-array-match.stderr @@ -79,7 +79,7 @@ error[E0382]: use of moved value: `a[..].0` --> $DIR/borrowck-move-out-from-array-match.rs:89:11 | LL | [_y @ .., _, _] => {} - | ------- value moved here + | -- value moved here ... LL | [(_x, _), _, _] => {} | ^^ value used here after move @@ -90,7 +90,7 @@ error[E0382]: use of moved value: `a[..].0` --> $DIR/borrowck-move-out-from-array-match.rs:99:15 | LL | [_, _, _y @ ..] => {} - | ------- value moved here + | -- value moved here ... LL | [.., (_x, _)] => {} | ^^ value used here after move @@ -101,7 +101,7 @@ error[E0382]: use of partially moved value: `a` --> $DIR/borrowck-move-out-from-array-match.rs:110:11 | LL | [x @ .., _] => {} - | ------ value partially moved here + | - value partially moved here LL | } LL | match a { | ^ value used here after partial move diff --git a/src/test/ui/borrowck/borrowck-move-out-from-array-no-overlap-match.stderr b/src/test/ui/borrowck/borrowck-move-out-from-array-no-overlap-match.stderr index c198002265b..6c6a25c251e 100644 --- a/src/test/ui/borrowck/borrowck-move-out-from-array-no-overlap-match.stderr +++ b/src/test/ui/borrowck/borrowck-move-out-from-array-no-overlap-match.stderr @@ -68,7 +68,7 @@ error[E0382]: use of partially moved value: `a` --> $DIR/borrowck-move-out-from-array-no-overlap-match.rs:85:11 | LL | [_, _y @ ..] => {} - | ------- value partially moved here + | -- value partially moved here LL | } LL | match a { | ^ value used here after partial move @@ -79,7 +79,7 @@ error[E0382]: use of partially moved value: `a` --> $DIR/borrowck-move-out-from-array-no-overlap-match.rs:96:11 | LL | [_y @ .., _] => {} - | ------- value partially moved here + | -- value partially moved here LL | } LL | match a { | ^ value used here after partial move @@ -90,7 +90,7 @@ error[E0382]: use of partially moved value: `a` --> $DIR/borrowck-move-out-from-array-no-overlap-match.rs:109:11 | LL | [x @ .., _, _] => {} - | ------ value partially moved here + | - value partially moved here LL | } LL | match a { | ^ value used here after partial move diff --git a/src/test/ui/borrowck/borrowck-move-out-from-array-use-match.stderr b/src/test/ui/borrowck/borrowck-move-out-from-array-use-match.stderr index 8f2da9d203b..77702e145df 100644 --- a/src/test/ui/borrowck/borrowck-move-out-from-array-use-match.stderr +++ b/src/test/ui/borrowck/borrowck-move-out-from-array-use-match.stderr @@ -79,7 +79,7 @@ error[E0382]: borrow of moved value: `a[..]` --> $DIR/borrowck-move-out-from-array-use-match.rs:89:11 | LL | [_y @ .., _, _] => {} - | ------- value moved here + | -- value moved here ... LL | [(ref _x, _), _, _] => {} | ^^^^^^ value borrowed here after move @@ -90,7 +90,7 @@ error[E0382]: borrow of moved value: `a[..]` --> $DIR/borrowck-move-out-from-array-use-match.rs:99:15 | LL | [_, _, _y @ ..] => {} - | ------- value moved here + | -- value moved here ... LL | [.., (ref _x, _)] => {} | ^^^^^^ value borrowed here after move @@ -101,7 +101,7 @@ error[E0382]: use of partially moved value: `a` --> $DIR/borrowck-move-out-from-array-use-match.rs:110:11 | LL | [x @ .., _] => {} - | ------ value partially moved here + | - value partially moved here LL | } LL | match a { | ^ value used here after partial move @@ -134,7 +134,7 @@ error[E0382]: use of partially moved value: `a` --> $DIR/borrowck-move-out-from-array-use-match.rs:139:5 | LL | [_, _, _x @ ..] => {} - | ------- value partially moved here + | -- value partially moved here LL | } LL | a[0] = Default::default(); | ^^^^ value used here after partial move @@ -145,7 +145,7 @@ error[E0382]: use of partially moved value: `a` --> $DIR/borrowck-move-out-from-array-use-match.rs:147:5 | LL | [_, _, _x @ ..] => {} - | ------- value partially moved here + | -- value partially moved here LL | } LL | a[0].1 = Default::default(); | ^^^^ value used here after partial move diff --git a/src/test/ui/borrowck/borrowck-move-out-from-array-use-no-overlap-match.stderr b/src/test/ui/borrowck/borrowck-move-out-from-array-use-no-overlap-match.stderr index 4b27f03dc45..6cc2c2f7a98 100644 --- a/src/test/ui/borrowck/borrowck-move-out-from-array-use-no-overlap-match.stderr +++ b/src/test/ui/borrowck/borrowck-move-out-from-array-use-no-overlap-match.stderr @@ -68,7 +68,7 @@ error[E0382]: use of partially moved value: `a` --> $DIR/borrowck-move-out-from-array-use-no-overlap-match.rs:85:11 | LL | [_, _y @ ..] => {} - | ------- value partially moved here + | -- value partially moved here LL | } LL | match a { | ^ value used here after partial move @@ -79,7 +79,7 @@ error[E0382]: use of partially moved value: `a` --> $DIR/borrowck-move-out-from-array-use-no-overlap-match.rs:96:11 | LL | [_y @ .., _] => {} - | ------- value partially moved here + | -- value partially moved here LL | } LL | match a { | ^ value used here after partial move @@ -90,7 +90,7 @@ error[E0382]: use of partially moved value: `a` --> $DIR/borrowck-move-out-from-array-use-no-overlap-match.rs:109:11 | LL | [x @ .., _, _] => {} - | ------ value partially moved here + | - value partially moved here LL | } LL | match a { | ^ value used here after partial move diff --git a/src/test/ui/borrowck/borrowck-move-out-from-array-use.stderr b/src/test/ui/borrowck/borrowck-move-out-from-array-use.stderr index b0bad6e9978..9add7553afa 100644 --- a/src/test/ui/borrowck/borrowck-move-out-from-array-use.stderr +++ b/src/test/ui/borrowck/borrowck-move-out-from-array-use.stderr @@ -34,7 +34,7 @@ error[E0382]: borrow of partially moved value: `a` LL | let [_x, _, _] = a; | -- value partially moved here LL | let [ref _y @ .., _, _] = a; - | ^^^^^^^^^^^ value borrowed here after partial move + | ^^^^^^ value borrowed here after partial move | = note: partial move occurs because `a[..]` has type `(String, String)`, which does not implement the `Copy` trait @@ -44,7 +44,7 @@ error[E0382]: borrow of partially moved value: `a` LL | let [.., _x] = a; | -- value partially moved here LL | let [_, _, ref _y @ ..] = a; - | ^^^^^^^^^^^ value borrowed here after partial move + | ^^^^^^ value borrowed here after partial move | = note: partial move occurs because `a[..]` has type `(String, String)`, which does not implement the `Copy` trait @@ -54,7 +54,7 @@ error[E0382]: borrow of partially moved value: `a` LL | let [(_x, _), _, _] = a; | -- value partially moved here LL | let [ref _y @ .., _, _] = a; - | ^^^^^^^^^^^ value borrowed here after partial move + | ^^^^^^ value borrowed here after partial move | = note: partial move occurs because `a[..].0` has type `String`, which does not implement the `Copy` trait @@ -64,7 +64,7 @@ error[E0382]: borrow of partially moved value: `a` LL | let [.., (_x, _)] = a; | -- value partially moved here LL | let [_, _, ref _y @ ..] = a; - | ^^^^^^^^^^^ value borrowed here after partial move + | ^^^^^^ value borrowed here after partial move | = note: partial move occurs because `a[..].0` has type `String`, which does not implement the `Copy` trait @@ -72,7 +72,7 @@ error[E0382]: borrow of moved value: `a[..]` --> $DIR/borrowck-move-out-from-array-use.rs:54:11 | LL | let [_y @ .., _, _] = a; - | ------- value moved here + | -- value moved here LL | let [(ref _x, _), _, _] = a; | ^^^^^^ value borrowed here after move | @@ -82,7 +82,7 @@ error[E0382]: borrow of moved value: `a[..]` --> $DIR/borrowck-move-out-from-array-use.rs:60:15 | LL | let [_, _, _y @ ..] = a; - | ------- value moved here + | -- value moved here LL | let [.., (ref _x, _)] = a; | ^^^^^^ value borrowed here after move | @@ -92,9 +92,9 @@ error[E0382]: borrow of partially moved value: `a` --> $DIR/borrowck-move-out-from-array-use.rs:68:13 | LL | let [x @ .., _] = a; - | ------ value partially moved here + | - value partially moved here LL | let [_, ref _y @ ..] = a; - | ^^^^^^^^^^^ value borrowed here after partial move + | ^^^^^^ value borrowed here after partial move | = note: partial move occurs because `a[..]` has type `(String, String)`, which does not implement the `Copy` trait @@ -122,7 +122,7 @@ error[E0382]: use of partially moved value: `a` --> $DIR/borrowck-move-out-from-array-use.rs:88:5 | LL | let [_, _, _x @ ..] = a; - | ------- value partially moved here + | -- value partially moved here LL | a[0] = Default::default(); | ^^^^ value used here after partial move | @@ -132,7 +132,7 @@ error[E0382]: use of partially moved value: `a` --> $DIR/borrowck-move-out-from-array-use.rs:94:5 | LL | let [_, _, _x @ ..] = a; - | ------- value partially moved here + | -- value partially moved here LL | a[0].1 = Default::default(); | ^^^^ value used here after partial move | diff --git a/src/test/ui/borrowck/borrowck-move-out-from-array.stderr b/src/test/ui/borrowck/borrowck-move-out-from-array.stderr index 1fc2b292b84..363effcfe53 100644 --- a/src/test/ui/borrowck/borrowck-move-out-from-array.stderr +++ b/src/test/ui/borrowck/borrowck-move-out-from-array.stderr @@ -34,7 +34,7 @@ error[E0382]: use of partially moved value: `a` LL | let [_x, _, _] = a; | -- value partially moved here LL | let [_y @ .., _, _] = a; - | ^^^^^^^ value used here after partial move + | ^^ value used here after partial move | = note: partial move occurs because `a[..]` has type `(String, String)`, which does not implement the `Copy` trait @@ -44,7 +44,7 @@ error[E0382]: use of partially moved value: `a` LL | let [.., _x] = a; | -- value partially moved here LL | let [_, _, _y @ ..] = a; - | ^^^^^^^ value used here after partial move + | ^^ value used here after partial move | = note: partial move occurs because `a[..]` has type `(String, String)`, which does not implement the `Copy` trait @@ -54,7 +54,7 @@ error[E0382]: use of partially moved value: `a` LL | let [(_x, _), _, _] = a; | -- value partially moved here LL | let [_y @ .., _, _] = a; - | ^^^^^^^ value used here after partial move + | ^^ value used here after partial move | = note: partial move occurs because `a[..].0` has type `String`, which does not implement the `Copy` trait @@ -64,7 +64,7 @@ error[E0382]: use of partially moved value: `a` LL | let [.., (_x, _)] = a; | -- value partially moved here LL | let [_, _, _y @ ..] = a; - | ^^^^^^^ value used here after partial move + | ^^ value used here after partial move | = note: partial move occurs because `a[..].0` has type `String`, which does not implement the `Copy` trait @@ -72,7 +72,7 @@ error[E0382]: use of moved value: `a[..].0` --> $DIR/borrowck-move-out-from-array.rs:54:11 | LL | let [_y @ .., _, _] = a; - | ------- value moved here + | -- value moved here LL | let [(_x, _), _, _] = a; | ^^ value used here after move | @@ -82,7 +82,7 @@ error[E0382]: use of moved value: `a[..].0` --> $DIR/borrowck-move-out-from-array.rs:60:15 | LL | let [_, _, _y @ ..] = a; - | ------- value moved here + | -- value moved here LL | let [.., (_x, _)] = a; | ^^ value used here after move | @@ -92,9 +92,9 @@ error[E0382]: use of partially moved value: `a` --> $DIR/borrowck-move-out-from-array.rs:68:13 | LL | let [x @ .., _] = a; - | ------ value partially moved here + | - value partially moved here LL | let [_, _y @ ..] = a; - | ^^^^^^^ value used here after partial move + | ^^ value used here after partial move | = note: partial move occurs because `a[..]` has type `(String, String)`, which does not implement the `Copy` trait diff --git a/src/test/ui/borrowck/borrowck-return.stderr b/src/test/ui/borrowck/borrowck-return.stderr index 1c916e22317..9799357c9ca 100644 --- a/src/test/ui/borrowck/borrowck-return.stderr +++ b/src/test/ui/borrowck/borrowck-return.stderr @@ -5,6 +5,11 @@ LL | let x: isize; | - binding declared here but left uninitialized LL | return x; | ^ `x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let x: isize = 0; + | +++ error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-slice-pattern-element-loan-array.stderr b/src/test/ui/borrowck/borrowck-slice-pattern-element-loan-array.stderr index b8ac7a3a446..f4324110ccb 100644 --- a/src/test/ui/borrowck/borrowck-slice-pattern-element-loan-array.stderr +++ b/src/test/ui/borrowck/borrowck-slice-pattern-element-loan-array.stderr @@ -57,7 +57,7 @@ error[E0502]: cannot borrow `s[..]` as mutable because it is also borrowed as im LL | let [ref first, ref second, ..] = *s; | ---------- immutable borrow occurs here LL | let [_, ref mut tail @ ..] = *s; - | ^^^^^^^^^^^^^^^^^ mutable borrow occurs here + | ^^^^^^^^^^^^ mutable borrow occurs here LL | nop(&[first, second]); | ------ immutable borrow later used here @@ -67,7 +67,7 @@ error[E0502]: cannot borrow `s[..]` as mutable because it is also borrowed as im LL | let [.., ref second, ref first] = *s; | ---------- immutable borrow occurs here LL | let [ref mut tail @ .., _] = *s; - | ^^^^^^^^^^^^^^^^^ mutable borrow occurs here + | ^^^^^^^^^^^^ mutable borrow occurs here LL | nop(&[first, second]); | ------ immutable borrow later used here @@ -75,9 +75,9 @@ error[E0502]: cannot borrow `s[..]` as mutable because it is also borrowed as im --> $DIR/borrowck-slice-pattern-element-loan-array.rs:46:10 | LL | let [_, ref s1 @ ..] = *s; - | ----------- immutable borrow occurs here + | ------ immutable borrow occurs here LL | let [ref mut s2 @ .., _, _] = *s; - | ^^^^^^^^^^^^^^^ mutable borrow occurs here + | ^^^^^^^^^^ mutable borrow occurs here LL | nop_subslice(s1); | -- immutable borrow later used here diff --git a/src/test/ui/borrowck/borrowck-slice-pattern-element-loan-slice.stderr b/src/test/ui/borrowck/borrowck-slice-pattern-element-loan-slice.stderr index d3388e071aa..f9a63bd49dd 100644 --- a/src/test/ui/borrowck/borrowck-slice-pattern-element-loan-slice.stderr +++ b/src/test/ui/borrowck/borrowck-slice-pattern-element-loan-slice.stderr @@ -88,7 +88,7 @@ error[E0502]: cannot borrow `s[..]` as mutable because it is also borrowed as im LL | if let [ref first, ref second, ..] = *s { | ---------- immutable borrow occurs here LL | if let [_, ref mut tail @ ..] = *s { - | ^^^^^^^^^^^^^^^^^ mutable borrow occurs here + | ^^^^^^^^^^^^ mutable borrow occurs here LL | nop(&[first, second]); | ------ immutable borrow later used here @@ -98,7 +98,7 @@ error[E0502]: cannot borrow `s[..]` as mutable because it is also borrowed as im LL | if let [.., ref second, ref first] = *s { | ---------- immutable borrow occurs here LL | if let [ref mut tail @ .., _] = *s { - | ^^^^^^^^^^^^^^^^^ mutable borrow occurs here + | ^^^^^^^^^^^^ mutable borrow occurs here LL | nop(&[first, second]); | ------ immutable borrow later used here @@ -106,9 +106,9 @@ error[E0502]: cannot borrow `s[..]` as mutable because it is also borrowed as im --> $DIR/borrowck-slice-pattern-element-loan-slice.rs:65:17 | LL | if let [_, _, _, ref s1 @ ..] = *s { - | ----------- immutable borrow occurs here + | ------ immutable borrow occurs here LL | if let [ref mut s2 @ .., _, _, _] = *s { - | ^^^^^^^^^^^^^^^ mutable borrow occurs here + | ^^^^^^^^^^ mutable borrow occurs here LL | nop_subslice(s1); | -- immutable borrow later used here diff --git a/src/test/ui/borrowck/borrowck-storage-dead.stderr b/src/test/ui/borrowck/borrowck-storage-dead.stderr index 2cea4392d6a..3a413153acd 100644 --- a/src/test/ui/borrowck/borrowck-storage-dead.stderr +++ b/src/test/ui/borrowck/borrowck-storage-dead.stderr @@ -5,6 +5,11 @@ LL | let x: i32; | - binding declared here but left uninitialized LL | let _ = x + 1; | ^ `x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let x: i32 = 0; + | +++ error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-uninit-after-item.stderr b/src/test/ui/borrowck/borrowck-uninit-after-item.stderr index 588b1b0c972..071598b42ee 100644 --- a/src/test/ui/borrowck/borrowck-uninit-after-item.stderr +++ b/src/test/ui/borrowck/borrowck-uninit-after-item.stderr @@ -6,6 +6,11 @@ LL | let bar; LL | fn baz(_x: isize) { } LL | baz(bar); | ^^^ `bar` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let bar = 0; + | +++ error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-uninit-field-access.stderr b/src/test/ui/borrowck/borrowck-uninit-field-access.stderr index 6a38a798919..f0f4ad704b7 100644 --- a/src/test/ui/borrowck/borrowck-uninit-field-access.stderr +++ b/src/test/ui/borrowck/borrowck-uninit-field-access.stderr @@ -5,6 +5,11 @@ LL | let mut a: Point; | ----- binding declared here but left uninitialized LL | let _ = a.x + 1; | ^^^ `a.x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let mut a: Point = Default::default(); + | ++++++++++++++++++++ error[E0382]: use of moved value: `line1.origin` --> $DIR/borrowck-uninit-field-access.rs:25:13 diff --git a/src/test/ui/borrowck/borrowck-uninit-in-assignop.stderr b/src/test/ui/borrowck/borrowck-uninit-in-assignop.stderr index 744cb14e662..fdbb451bde4 100644 --- a/src/test/ui/borrowck/borrowck-uninit-in-assignop.stderr +++ b/src/test/ui/borrowck/borrowck-uninit-in-assignop.stderr @@ -5,6 +5,11 @@ LL | let x: isize; | - binding declared here but left uninitialized LL | x += 1; | ^^^^^^ `x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let x: isize = 0; + | +++ error[E0381]: used binding `x` isn't initialized --> $DIR/borrowck-uninit-in-assignop.rs:9:5 @@ -13,6 +18,11 @@ LL | let x: isize; | - binding declared here but left uninitialized LL | x -= 1; | ^^^^^^ `x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let x: isize = 0; + | +++ error[E0381]: used binding `x` isn't initialized --> $DIR/borrowck-uninit-in-assignop.rs:12:5 @@ -21,6 +31,11 @@ LL | let x: isize; | - binding declared here but left uninitialized LL | x *= 1; | ^^^^^^ `x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let x: isize = 0; + | +++ error[E0381]: used binding `x` isn't initialized --> $DIR/borrowck-uninit-in-assignop.rs:15:5 @@ -29,6 +44,11 @@ LL | let x: isize; | - binding declared here but left uninitialized LL | x /= 1; | ^^^^^^ `x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let x: isize = 0; + | +++ error[E0381]: used binding `x` isn't initialized --> $DIR/borrowck-uninit-in-assignop.rs:18:5 @@ -37,6 +57,11 @@ LL | let x: isize; | - binding declared here but left uninitialized LL | x %= 1; | ^^^^^^ `x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let x: isize = 0; + | +++ error[E0381]: used binding `x` isn't initialized --> $DIR/borrowck-uninit-in-assignop.rs:21:5 @@ -45,6 +70,11 @@ LL | let x: isize; | - binding declared here but left uninitialized LL | x ^= 1; | ^^^^^^ `x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let x: isize = 0; + | +++ error[E0381]: used binding `x` isn't initialized --> $DIR/borrowck-uninit-in-assignop.rs:24:5 @@ -53,6 +83,11 @@ LL | let x: isize; | - binding declared here but left uninitialized LL | x &= 1; | ^^^^^^ `x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let x: isize = 0; + | +++ error[E0381]: used binding `x` isn't initialized --> $DIR/borrowck-uninit-in-assignop.rs:27:5 @@ -61,6 +96,11 @@ LL | let x: isize; | - binding declared here but left uninitialized LL | x |= 1; | ^^^^^^ `x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let x: isize = 0; + | +++ error[E0381]: used binding `x` isn't initialized --> $DIR/borrowck-uninit-in-assignop.rs:30:5 @@ -69,6 +109,11 @@ LL | let x: isize; | - binding declared here but left uninitialized LL | x <<= 1; | ^^^^^^^ `x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let x: isize = 0; + | +++ error[E0381]: used binding `x` isn't initialized --> $DIR/borrowck-uninit-in-assignop.rs:33:5 @@ -77,6 +122,11 @@ LL | let x: isize; | - binding declared here but left uninitialized LL | x >>= 1; | ^^^^^^^ `x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let x: isize = 0; + | +++ error: aborting due to 10 previous errors diff --git a/src/test/ui/borrowck/borrowck-uninit-ref-chain.stderr b/src/test/ui/borrowck/borrowck-uninit-ref-chain.stderr index c486cb6dd0c..73fded7545c 100644 --- a/src/test/ui/borrowck/borrowck-uninit-ref-chain.stderr +++ b/src/test/ui/borrowck/borrowck-uninit-ref-chain.stderr @@ -5,6 +5,11 @@ LL | let x: &&Box<i32>; | - binding declared here but left uninitialized LL | let _y = &**x; | ^^^^ `**x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let x: &&Box<i32> = todo!(); + | +++++++++ error[E0381]: used binding `x` isn't initialized --> $DIR/borrowck-uninit-ref-chain.rs:11:14 @@ -13,6 +18,11 @@ LL | let x: &&S<i32, i32>; | - binding declared here but left uninitialized LL | let _y = &**x; | ^^^^ `**x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let x: &&S<i32, i32> = todo!(); + | +++++++++ error[E0381]: used binding `x` isn't initialized --> $DIR/borrowck-uninit-ref-chain.rs:14:14 @@ -21,6 +31,11 @@ LL | let x: &&i32; | - binding declared here but left uninitialized LL | let _y = &**x; | ^^^^ `**x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let x: &&i32 = todo!(); + | +++++++++ error[E0381]: partially assigned binding `a` isn't fully initialized --> $DIR/borrowck-uninit-ref-chain.rs:18:5 diff --git a/src/test/ui/borrowck/borrowck-uninit.stderr b/src/test/ui/borrowck/borrowck-uninit.stderr index d5566691a82..eeafc4ce191 100644 --- a/src/test/ui/borrowck/borrowck-uninit.stderr +++ b/src/test/ui/borrowck/borrowck-uninit.stderr @@ -5,6 +5,11 @@ LL | let x: isize; | - binding declared here but left uninitialized LL | foo(x); | ^ `x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let x: isize = 0; + | +++ error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-use-in-index-lvalue.stderr b/src/test/ui/borrowck/borrowck-use-in-index-lvalue.stderr index 459cf1398b7..18e808f10d0 100644 --- a/src/test/ui/borrowck/borrowck-use-in-index-lvalue.stderr +++ b/src/test/ui/borrowck/borrowck-use-in-index-lvalue.stderr @@ -5,6 +5,11 @@ LL | let w: &mut [isize]; | - binding declared here but left uninitialized LL | w[5] = 0; | ^^^^ `*w` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let w: &mut [isize] = todo!(); + | +++++++++ error[E0381]: used binding `w` isn't initialized --> $DIR/borrowck-use-in-index-lvalue.rs:6:5 @@ -13,6 +18,11 @@ LL | let mut w: &mut [isize]; | ----- binding declared here but left uninitialized LL | w[5] = 0; | ^^^^ `*w` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let mut w: &mut [isize] = todo!(); + | +++++++++ error: aborting due to 2 previous errors diff --git a/src/test/ui/borrowck/borrowck-use-uninitialized-in-cast-trait.stderr b/src/test/ui/borrowck/borrowck-use-uninitialized-in-cast-trait.stderr index 942ed4fc6ca..55f3ff553c1 100644 --- a/src/test/ui/borrowck/borrowck-use-uninitialized-in-cast-trait.stderr +++ b/src/test/ui/borrowck/borrowck-use-uninitialized-in-cast-trait.stderr @@ -5,6 +5,11 @@ LL | let x: &i32; | - binding declared here but left uninitialized LL | let y = x as *const dyn Foo; | ^ `*x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let x: &i32 = todo!(); + | +++++++++ error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-use-uninitialized-in-cast.stderr b/src/test/ui/borrowck/borrowck-use-uninitialized-in-cast.stderr index f3289e23981..ea3d0d3ef51 100644 --- a/src/test/ui/borrowck/borrowck-use-uninitialized-in-cast.stderr +++ b/src/test/ui/borrowck/borrowck-use-uninitialized-in-cast.stderr @@ -5,6 +5,11 @@ LL | let x: &i32; | - binding declared here but left uninitialized LL | let y = x as *const i32; | ^ `*x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let x: &i32 = todo!(); + | +++++++++ error: aborting due to previous error diff --git a/src/test/ui/borrowck/borrowck-vec-pattern-move-tail.stderr b/src/test/ui/borrowck/borrowck-vec-pattern-move-tail.stderr index ff70ba9fcca..0ac7df944d7 100644 --- a/src/test/ui/borrowck/borrowck-vec-pattern-move-tail.stderr +++ b/src/test/ui/borrowck/borrowck-vec-pattern-move-tail.stderr @@ -2,7 +2,7 @@ error[E0506]: cannot assign to `a[_]` because it is borrowed --> $DIR/borrowck-vec-pattern-move-tail.rs:8:5 | LL | [1, 2, ref tail @ ..] => tail, - | ------------- borrow of `a[_]` occurs here + | -------- borrow of `a[_]` occurs here ... LL | a[2] = 0; | ^^^^^^^^ assignment to borrowed `a[_]` occurs here diff --git a/src/test/ui/borrowck/borrowck-vec-pattern-nesting.stderr b/src/test/ui/borrowck/borrowck-vec-pattern-nesting.stderr index ddd89afe5bf..c3bcb7de65d 100644 --- a/src/test/ui/borrowck/borrowck-vec-pattern-nesting.stderr +++ b/src/test/ui/borrowck/borrowck-vec-pattern-nesting.stderr @@ -14,7 +14,7 @@ error[E0506]: cannot assign to `vec[_]` because it is borrowed --> $DIR/borrowck-vec-pattern-nesting.rs:23:13 | LL | &mut [ref _b @ ..] => { - | ----------- borrow of `vec[_]` occurs here + | ------ borrow of `vec[_]` occurs here LL | LL | vec[0] = Box::new(4); | ^^^^^^ assignment to borrowed `vec[_]` occurs here diff --git a/src/test/ui/borrowck/borrowck-while-cond.stderr b/src/test/ui/borrowck/borrowck-while-cond.stderr index e41c1c55e60..5d019498956 100644 --- a/src/test/ui/borrowck/borrowck-while-cond.stderr +++ b/src/test/ui/borrowck/borrowck-while-cond.stderr @@ -5,6 +5,11 @@ LL | let x: bool; | - binding declared here but left uninitialized LL | while x { } | ^ `x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let x: bool = false; + | +++++++ error: aborting due to previous error diff --git a/src/test/ui/borrowck/do-not-suggest-adding-move-when-closure-is-already-marked-as-move.rs b/src/test/ui/borrowck/do-not-suggest-adding-move-when-closure-is-already-marked-as-move.rs new file mode 100644 index 00000000000..524459291f8 --- /dev/null +++ b/src/test/ui/borrowck/do-not-suggest-adding-move-when-closure-is-already-marked-as-move.rs @@ -0,0 +1,8 @@ +fn main() { + let mut vec: Vec<i32> = Vec::new(); + let closure = move || { + vec.clear(); + let mut iter = vec.iter(); + move || { iter.next() } //~ ERROR captured variable cannot escape `FnMut` closure bod + }; +} diff --git a/src/test/ui/borrowck/do-not-suggest-adding-move-when-closure-is-already-marked-as-move.stderr b/src/test/ui/borrowck/do-not-suggest-adding-move-when-closure-is-already-marked-as-move.stderr new file mode 100644 index 00000000000..78ca090feb7 --- /dev/null +++ b/src/test/ui/borrowck/do-not-suggest-adding-move-when-closure-is-already-marked-as-move.stderr @@ -0,0 +1,18 @@ +error: captured variable cannot escape `FnMut` closure body + --> $DIR/do-not-suggest-adding-move-when-closure-is-already-marked-as-move.rs:6:9 + | +LL | let mut vec: Vec<i32> = Vec::new(); + | ------- variable defined here +LL | let closure = move || { + | - inferred to be a `FnMut` closure +LL | vec.clear(); + | --- variable captured here +LL | let mut iter = vec.iter(); +LL | move || { iter.next() } + | ^^^^^^^^^^^^^^^^^^^^^^^ returns a closure that contains a reference to a captured variable, which then escapes the closure body + | + = note: `FnMut` closures only have access to their captured variables while they are executing... + = note: ...therefore, they cannot allow references to captured variables to escape + +error: aborting due to previous error + diff --git a/src/test/ui/borrowck/issue-101119.rs b/src/test/ui/borrowck/issue-101119.rs new file mode 100644 index 00000000000..64e52eaac06 --- /dev/null +++ b/src/test/ui/borrowck/issue-101119.rs @@ -0,0 +1,16 @@ +struct State; + +fn once(_: impl FnOnce()) {} + +fn fill_memory_blocks_mt(state: &mut State) { + loop { + once(move || { + //~^ ERROR use of moved value: `state` + fill_segment(state); + }); + } +} + +fn fill_segment(_: &mut State) {} + +fn main() {} diff --git a/src/test/ui/borrowck/issue-101119.stderr b/src/test/ui/borrowck/issue-101119.stderr new file mode 100644 index 00000000000..a22afdc6764 --- /dev/null +++ b/src/test/ui/borrowck/issue-101119.stderr @@ -0,0 +1,15 @@ +error[E0382]: use of moved value: `state` + --> $DIR/issue-101119.rs:7:14 + | +LL | fn fill_memory_blocks_mt(state: &mut State) { + | ----- move occurs because `state` has type `&mut State`, which does not implement the `Copy` trait +LL | loop { +LL | once(move || { + | ^^^^^^^ value moved into closure here, in previous iteration of loop +LL | +LL | fill_segment(state); + | ----- use occurs due to use in closure + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0382`. diff --git a/src/test/ui/borrowck/issue-24267-flow-exit.stderr b/src/test/ui/borrowck/issue-24267-flow-exit.stderr index b85e8f216e5..58d1c8c0f73 100644 --- a/src/test/ui/borrowck/issue-24267-flow-exit.stderr +++ b/src/test/ui/borrowck/issue-24267-flow-exit.stderr @@ -8,6 +8,10 @@ LL | println!("{}", x); | ^ `x` used here but it isn't initialized | = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) +help: consider assigning a value + | +LL | let x: i32 = 0; + | +++ error[E0381]: used binding `x` isn't initialized --> $DIR/issue-24267-flow-exit.rs:18:20 @@ -19,6 +23,10 @@ LL | println!("{}", x); | ^ `x` used here but it isn't initialized | = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) +help: consider assigning a value + | +LL | let x: i32 = 0; + | +++ error: aborting due to 2 previous errors diff --git a/src/test/ui/borrowck/issue-62107-match-arm-scopes.stderr b/src/test/ui/borrowck/issue-62107-match-arm-scopes.stderr index f5d2eecfa91..9683da919aa 100644 --- a/src/test/ui/borrowck/issue-62107-match-arm-scopes.stderr +++ b/src/test/ui/borrowck/issue-62107-match-arm-scopes.stderr @@ -5,6 +5,11 @@ LL | let e: i32; | - binding declared here but left uninitialized LL | match e { | ^ `e` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let e: i32 = 0; + | +++ error: aborting due to previous error diff --git a/src/test/ui/borrowck/reborrow-sugg-move-then-borrow.rs b/src/test/ui/borrowck/reborrow-sugg-move-then-borrow.rs new file mode 100644 index 00000000000..31eba074008 --- /dev/null +++ b/src/test/ui/borrowck/reborrow-sugg-move-then-borrow.rs @@ -0,0 +1,26 @@ +// Tests the suggestion to reborrow the first move site +// when we move then borrow a `&mut` ref. + +struct State; + +impl IntoIterator for &mut State { + type IntoIter = std::vec::IntoIter<()>; + type Item = (); + + fn into_iter(self) -> Self::IntoIter { + vec![].into_iter() + } +} + +fn once(f: impl FnOnce()) {} + +fn fill_memory_blocks_mt(state: &mut State) { + for _ in state {} + //~^ HELP consider creating a fresh reborrow of `state` here + fill_segment(state); + //~^ ERROR borrow of moved value: `state` +} + +fn fill_segment(state: &mut State) {} + +fn main() {} diff --git a/src/test/ui/borrowck/reborrow-sugg-move-then-borrow.stderr b/src/test/ui/borrowck/reborrow-sugg-move-then-borrow.stderr new file mode 100644 index 00000000000..13a2005e2ef --- /dev/null +++ b/src/test/ui/borrowck/reborrow-sugg-move-then-borrow.stderr @@ -0,0 +1,24 @@ +error[E0382]: borrow of moved value: `state` + --> $DIR/reborrow-sugg-move-then-borrow.rs:20:18 + | +LL | fn fill_memory_blocks_mt(state: &mut State) { + | ----- move occurs because `state` has type `&mut State`, which does not implement the `Copy` trait +LL | for _ in state {} + | ----- `state` moved due to this implicit call to `.into_iter()` +LL | +LL | fill_segment(state); + | ^^^^^ value borrowed here after move + | +note: this function takes ownership of the receiver `self`, which moves `state` + --> $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL + | +LL | fn into_iter(self) -> Self::IntoIter; + | ^^^^ +help: consider creating a fresh reborrow of `state` here + | +LL | for _ in &mut *state {} + | ++++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0382`. diff --git a/src/test/ui/borrowck/suggest-assign-rvalue.rs b/src/test/ui/borrowck/suggest-assign-rvalue.rs new file mode 100644 index 00000000000..aaca9d47f0a --- /dev/null +++ b/src/test/ui/borrowck/suggest-assign-rvalue.rs @@ -0,0 +1,57 @@ +#![allow(dead_code)] +#![feature(never_type)] + +#[derive(Debug, Default)] +struct Demo {} + +#[derive(Debug)] +struct DemoNoDef {} + +fn apple(_: u32) {} + +fn banana() { + let chaenomeles; + apple(chaenomeles); + //~^ ERROR used binding `chaenomeles` isn't initialized [E0381] +} + +fn main() { + let my_bool: bool = bool::default(); + println!("my_bool: {}", my_bool); + + let my_float: f32; + println!("my_float: {}", my_float); + //~^ ERROR used binding `my_float` isn't initialized + let demo: Demo; + println!("demo: {:?}", demo); + //~^ ERROR used binding `demo` isn't initialized + + let demo_no: DemoNoDef; + println!("demo_no: {:?}", demo_no); + //~^ ERROR used binding `demo_no` isn't initialized + + let arr: [i32; 5]; + println!("arr: {:?}", arr); + //~^ ERROR used binding `arr` isn't initialized + let foo: Vec<&str>; + println!("foo: {:?}", foo); + //~^ ERROR used binding `foo` isn't initialized + + let my_string: String; + println!("my_string: {}", my_string); + //~^ ERROR used binding `my_string` isn't initialized + + let my_int: &i32; + println!("my_int: {}", *my_int); + //~^ ERROR used binding `my_int` isn't initialized + + let hello: &str; + println!("hello: {}", hello); + //~^ ERROR used binding `hello` isn't initialized + + let never: !; + println!("never: {}", never); + //~^ ERROR used binding `never` isn't initialized [E0381] + + banana(); +} diff --git a/src/test/ui/borrowck/suggest-assign-rvalue.stderr b/src/test/ui/borrowck/suggest-assign-rvalue.stderr new file mode 100644 index 00000000000..92acba640d7 --- /dev/null +++ b/src/test/ui/borrowck/suggest-assign-rvalue.stderr @@ -0,0 +1,138 @@ +error[E0381]: used binding `chaenomeles` isn't initialized + --> $DIR/suggest-assign-rvalue.rs:14:11 + | +LL | let chaenomeles; + | ----------- binding declared here but left uninitialized +LL | apple(chaenomeles); + | ^^^^^^^^^^^ `chaenomeles` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let chaenomeles = 0; + | +++ + +error[E0381]: used binding `my_float` isn't initialized + --> $DIR/suggest-assign-rvalue.rs:23:30 + | +LL | let my_float: f32; + | -------- binding declared here but left uninitialized +LL | println!("my_float: {}", my_float); + | ^^^^^^^^ `my_float` used here but it isn't initialized + | + = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) +help: consider assigning a value + | +LL | let my_float: f32 = 0.0; + | +++++ + +error[E0381]: used binding `demo` isn't initialized + --> $DIR/suggest-assign-rvalue.rs:26:28 + | +LL | let demo: Demo; + | ---- binding declared here but left uninitialized +LL | println!("demo: {:?}", demo); + | ^^^^ `demo` used here but it isn't initialized + | + = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) +help: consider assigning a value + | +LL | let demo: Demo = Default::default(); + | ++++++++++++++++++++ + +error[E0381]: used binding `demo_no` isn't initialized + --> $DIR/suggest-assign-rvalue.rs:30:31 + | +LL | let demo_no: DemoNoDef; + | ------- binding declared here but left uninitialized +LL | println!("demo_no: {:?}", demo_no); + | ^^^^^^^ `demo_no` used here but it isn't initialized + | + = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) +help: consider assigning a value + | +LL | let demo_no: DemoNoDef = todo!(); + | +++++++++ + +error[E0381]: used binding `arr` isn't initialized + --> $DIR/suggest-assign-rvalue.rs:34:27 + | +LL | let arr: [i32; 5]; + | --- binding declared here but left uninitialized +LL | println!("arr: {:?}", arr); + | ^^^ `arr` used here but it isn't initialized + | + = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) +help: consider assigning a value + | +LL | let arr: [i32; 5] = todo!(); + | +++++++++ + +error[E0381]: used binding `foo` isn't initialized + --> $DIR/suggest-assign-rvalue.rs:37:27 + | +LL | let foo: Vec<&str>; + | --- binding declared here but left uninitialized +LL | println!("foo: {:?}", foo); + | ^^^ `foo` used here but it isn't initialized + | + = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) +help: consider assigning a value + | +LL | let foo: Vec<&str> = vec![]; + | ++++++++ + +error[E0381]: used binding `my_string` isn't initialized + --> $DIR/suggest-assign-rvalue.rs:41:31 + | +LL | let my_string: String; + | --------- binding declared here but left uninitialized +LL | println!("my_string: {}", my_string); + | ^^^^^^^^^ `my_string` used here but it isn't initialized + | + = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) +help: consider assigning a value + | +LL | let my_string: String = Default::default(); + | ++++++++++++++++++++ + +error[E0381]: used binding `my_int` isn't initialized + --> $DIR/suggest-assign-rvalue.rs:45:28 + | +LL | let my_int: &i32; + | ------ binding declared here but left uninitialized +LL | println!("my_int: {}", *my_int); + | ^^^^^^^ `*my_int` used here but it isn't initialized + | + = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) +help: consider assigning a value + | +LL | let my_int: &i32 = todo!(); + | +++++++++ + +error[E0381]: used binding `hello` isn't initialized + --> $DIR/suggest-assign-rvalue.rs:49:27 + | +LL | let hello: &str; + | ----- binding declared here but left uninitialized +LL | println!("hello: {}", hello); + | ^^^^^ `hello` used here but it isn't initialized + | + = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) +help: consider assigning a value + | +LL | let hello: &str = todo!(); + | +++++++++ + +error[E0381]: used binding `never` isn't initialized + --> $DIR/suggest-assign-rvalue.rs:53:27 + | +LL | let never: !; + | ----- binding declared here but left uninitialized +LL | println!("never: {}", never); + | ^^^^^ `never` used here but it isn't initialized + | + = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 10 previous errors + +For more information about this error, try `rustc --explain E0381`. diff --git a/src/test/ui/borrowck/two-phase-nonrecv-autoref.rs b/src/test/ui/borrowck/two-phase-nonrecv-autoref.rs index 3d395d1f264..da238205b40 100644 --- a/src/test/ui/borrowck/two-phase-nonrecv-autoref.rs +++ b/src/test/ui/borrowck/two-phase-nonrecv-autoref.rs @@ -131,13 +131,13 @@ fn coerce_index_op() { let mut i = I(10); i[i[3]] = 4; //~^ ERROR cannot borrow `i` as immutable because it is also borrowed as mutable [E0502] - // Shoud be accepted with g2p + // Should be accepted with g2p i[3] = i[4]; i[i[3]] = i[4]; //~^ ERROR cannot borrow `i` as immutable because it is also borrowed as mutable [E0502] - // Shoud be accepted with g2p + // Should be accepted with g2p } fn main() { diff --git a/src/test/ui/borrowck/two-phase-reservation-sharing-interference.rs b/src/test/ui/borrowck/two-phase-reservation-sharing-interference.rs index e0f4afa7527..0463e22b3c2 100644 --- a/src/test/ui/borrowck/two-phase-reservation-sharing-interference.rs +++ b/src/test/ui/borrowck/two-phase-reservation-sharing-interference.rs @@ -40,6 +40,6 @@ fn main() { // // (At least in theory; part of the reason this test fails is that // the constructed MIR throws in extra &mut reborrows which - // flummoxes our attmpt to delay the activation point here.) + // flummoxes our attempt to delay the activation point here.) delay.push(2); } diff --git a/src/test/ui/builtin-clone-unwind.rs b/src/test/ui/builtin-clone-unwind.rs index 3623c4a4dd0..16add6ff2f6 100644 --- a/src/test/ui/builtin-clone-unwind.rs +++ b/src/test/ui/builtin-clone-unwind.rs @@ -3,7 +3,6 @@ #![allow(unused_variables)] #![allow(unused_imports)] -// ignore-wasm32-bare compiled with panic=abort by default // Test that builtin implementations of `Clone` cleanup everything // in case of unwinding. diff --git a/src/test/ui/c-variadic/variadic-ffi-1.stderr b/src/test/ui/c-variadic/variadic-ffi-1.stderr index 176bec819d6..2ffb80f7ef6 100644 --- a/src/test/ui/c-variadic/variadic-ffi-1.stderr +++ b/src/test/ui/c-variadic/variadic-ffi-1.stderr @@ -18,7 +18,7 @@ LL | fn foo(f: isize, x: u8, ...); help: provide the arguments | LL | foo(/* isize */, /* u8 */); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~~~~ error[E0060]: this function takes at least 2 arguments but 1 argument was supplied --> $DIR/variadic-ffi-1.rs:21:9 @@ -34,7 +34,7 @@ LL | fn foo(f: isize, x: u8, ...); help: provide the argument | LL | foo(1, /* u8 */); - | ~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~ error[E0308]: mismatched types --> $DIR/variadic-ffi-1.rs:23:56 diff --git a/src/test/ui/catch-unwind-bang.rs b/src/test/ui/catch-unwind-bang.rs index b31b5cab5b7..fb3503937cb 100644 --- a/src/test/ui/catch-unwind-bang.rs +++ b/src/test/ui/catch-unwind-bang.rs @@ -1,6 +1,5 @@ // run-pass // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default fn worker() -> ! { panic!() diff --git a/src/test/ui/cfg/cfg-panic.rs b/src/test/ui/cfg/cfg-panic.rs index fb3e5059c81..2de72d54a48 100644 --- a/src/test/ui/cfg/cfg-panic.rs +++ b/src/test/ui/cfg/cfg-panic.rs @@ -1,9 +1,6 @@ // build-pass // compile-flags: -C panic=unwind // needs-unwind -// ignore-emscripten no panic_unwind implementation -// ignore-wasm32 no panic_unwind implementation -// ignore-wasm64 no panic_unwind implementation #[cfg(panic = "abort")] diff --git a/src/test/ui/check-cfg/allow-at-crate-level.rs b/src/test/ui/check-cfg/allow-at-crate-level.rs new file mode 100644 index 00000000000..ce3383a2961 --- /dev/null +++ b/src/test/ui/check-cfg/allow-at-crate-level.rs @@ -0,0 +1,8 @@ +// This test check that #![allow(unexpected_cfgs)] works with --cfg +// +// check-pass +// compile-flags: --cfg=unexpected --check-cfg=names() -Z unstable-options + +#![allow(unexpected_cfgs)] + +fn main() {} diff --git a/src/test/ui/check-cfg/invalid-arguments.names_simple_ident.stderr b/src/test/ui/check-cfg/invalid-arguments.names_simple_ident.stderr index bdfbc3d54a2..8fadcc1f9f0 100644 --- a/src/test/ui/check-cfg/invalid-arguments.names_simple_ident.stderr +++ b/src/test/ui/check-cfg/invalid-arguments.names_simple_ident.stderr @@ -1,2 +1,2 @@ -error: invalid `--check-cfg` argument: `names("NOT_IDENT")` (`names()` arguments must be simple identifers) +error: invalid `--check-cfg` argument: `names("NOT_IDENT")` (`names()` arguments must be simple identifiers) diff --git a/src/test/ui/check-cfg/invalid-arguments.values_simple_ident.stderr b/src/test/ui/check-cfg/invalid-arguments.values_simple_ident.stderr index b25882baaf3..061d3f0e971 100644 --- a/src/test/ui/check-cfg/invalid-arguments.values_simple_ident.stderr +++ b/src/test/ui/check-cfg/invalid-arguments.values_simple_ident.stderr @@ -1,2 +1,2 @@ -error: invalid `--check-cfg` argument: `values("NOT_IDENT")` (`values()` first argument must be a simple identifer) +error: invalid `--check-cfg` argument: `values("NOT_IDENT")` (`values()` first argument must be a simple identifier) diff --git a/src/test/ui/check-cfg/invalid-cfg-value.stderr b/src/test/ui/check-cfg/invalid-cfg-value.stderr index 6cce31d3392..7db2aadec17 100644 --- a/src/test/ui/check-cfg/invalid-cfg-value.stderr +++ b/src/test/ui/check-cfg/invalid-cfg-value.stderr @@ -15,5 +15,9 @@ LL | #[cfg(feature = "rand")] | = note: expected values for `feature` are: full, serde -warning: 2 warnings emitted +warning: unexpected condition value `rand` for condition name `feature` + | + = help: was set with `--cfg` but isn't in the `--check-cfg` expected values + +warning: 3 warnings emitted diff --git a/src/test/ui/check-cfg/mix.rs b/src/test/ui/check-cfg/mix.rs index 8e3d20d5045..4e488fc03ec 100644 --- a/src/test/ui/check-cfg/mix.rs +++ b/src/test/ui/check-cfg/mix.rs @@ -3,7 +3,7 @@ // we correctly lint on the `cfg!` macro and `cfg_attr` attribute. // // check-pass -// compile-flags: --check-cfg=names() --check-cfg=values(feature,"foo") --cfg feature="bar" -Z unstable-options +// compile-flags: --check-cfg=names() --check-cfg=values(feature,"foo") --cfg feature="bar" --cfg unknown_name -Z unstable-options #[cfg(windows)] fn do_windows_stuff() {} diff --git a/src/test/ui/check-cfg/mix.stderr b/src/test/ui/check-cfg/mix.stderr index e51b75b3d43..9cf887ec788 100644 --- a/src/test/ui/check-cfg/mix.stderr +++ b/src/test/ui/check-cfg/mix.stderr @@ -28,6 +28,14 @@ warning: unexpected `cfg` condition name LL | #[cfg_attr(uu, test)] | ^^ +warning: unexpected condition value `bar` for condition name `feature` + | + = help: was set with `--cfg` but isn't in the `--check-cfg` expected values + +warning: unexpected `unknown_name` as condition name + | + = help: was set with `--cfg` but isn't in the `--check-cfg` expected names + warning: unexpected `cfg` condition name --> $DIR/mix.rs:35:10 | @@ -170,5 +178,5 @@ LL | cfg!(all(feature = "zebra", feature = "zebra", feature = "zebra")); | = note: expected values for `feature` are: foo -warning: 25 warnings emitted +warning: 27 warnings emitted diff --git a/src/test/ui/check-static-values-constraints.rs b/src/test/ui/check-static-values-constraints.rs index eb4ecd8baca..f6a577d0d9c 100644 --- a/src/test/ui/check-static-values-constraints.rs +++ b/src/test/ui/check-static-values-constraints.rs @@ -63,7 +63,7 @@ static STATIC8: SafeStruct = SafeStruct{field1: SafeEnum::Variant1, // This example should fail because field1 in the base struct is not safe static STATIC9: SafeStruct = SafeStruct{field1: SafeEnum::Variant1, ..SafeStruct{field1: SafeEnum::Variant3(WithDtor), -//~^ ERROR destructors cannot be evaluated at compile-time +//~^ ERROR destructor of field2: SafeEnum::Variant1}}; struct UnsafeStruct; diff --git a/src/test/ui/check-static-values-constraints.stderr b/src/test/ui/check-static-values-constraints.stderr index 3c193ca34ac..31939f7f6db 100644 --- a/src/test/ui/check-static-values-constraints.stderr +++ b/src/test/ui/check-static-values-constraints.stderr @@ -1,4 +1,4 @@ -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `SafeStruct` cannot be evaluated at compile-time --> $DIR/check-static-values-constraints.rs:65:43 | LL | ..SafeStruct{field1: SafeEnum::Variant3(WithDtor), @@ -7,7 +7,7 @@ LL | | LL | | field2: SafeEnum::Variant1}}; | | ^- value is dropped here | |________________________________________________________________________________| - | statics cannot evaluate destructors + | the destructor for this type cannot be evaluated in statics error[E0010]: allocations are not allowed in statics --> $DIR/check-static-values-constraints.rs:79:33 diff --git a/src/test/ui/closure-expected-type/expect-fn-supply-fn.stderr b/src/test/ui/closure-expected-type/expect-fn-supply-fn.stderr index 26f47eb684d..e6ddc606897 100644 --- a/src/test/ui/closure-expected-type/expect-fn-supply-fn.stderr +++ b/src/test/ui/closure-expected-type/expect-fn-supply-fn.stderr @@ -25,8 +25,8 @@ error[E0308]: mismatched types LL | with_closure_expecting_fn_with_free_region(|x: fn(&u32), y| {}); | ^ one type is more general than the other | - = note: expected fn pointer `for<'r> fn(&'r u32)` - found fn pointer `fn(&u32)` + = note: expected fn pointer `fn(&u32)` + found fn pointer `for<'a> fn(&'a u32)` error[E0308]: mismatched types --> $DIR/expect-fn-supply-fn.rs:39:50 @@ -34,8 +34,8 @@ error[E0308]: mismatched types LL | with_closure_expecting_fn_with_bound_region(|x: fn(&'x u32), y| {}); | ^ one type is more general than the other | - = note: expected fn pointer `fn(&'x u32)` - found fn pointer `for<'r> fn(&'r u32)` + = note: expected fn pointer `for<'a> fn(&'a u32)` + found fn pointer `fn(&u32)` error[E0308]: mismatched types --> $DIR/expect-fn-supply-fn.rs:48:50 @@ -43,8 +43,8 @@ error[E0308]: mismatched types LL | with_closure_expecting_fn_with_bound_region(|x: Foo<'_>, y| { | ^ one type is more general than the other | - = note: expected fn pointer `fn(&u32)` - found fn pointer `for<'r> fn(&'r u32)` + = note: expected fn pointer `for<'a> fn(&'a u32)` + found fn pointer `fn(&u32)` error: aborting due to 5 previous errors diff --git a/src/test/ui/closure-expected-type/expect-two-infer-vars-supply-ty-with-bound-region.stderr b/src/test/ui/closure-expected-type/expect-two-infer-vars-supply-ty-with-bound-region.stderr index db7586bee49..d5432755cfe 100644 --- a/src/test/ui/closure-expected-type/expect-two-infer-vars-supply-ty-with-bound-region.stderr +++ b/src/test/ui/closure-expected-type/expect-two-infer-vars-supply-ty-with-bound-region.stderr @@ -6,7 +6,7 @@ LL | with_closure(|x: u32, y| {}); | help: consider giving this closure parameter an explicit type | -LL | with_closure(|x: u32, y: B| {}); +LL | with_closure(|x: u32, y: _| {}); | +++ error: aborting due to previous error diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/arrays.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/arrays.rs index 93131b2ac4e..f97e60daf43 100644 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/arrays.rs +++ b/src/test/ui/closures/2229_closure_analysis/diagnostics/arrays.rs @@ -68,7 +68,7 @@ fn arrays_5() { arr[1] += 10; }; - // c will capture `arr` completely, therefore we cannot borrow other indecies + // c will capture `arr` completely, therefore we cannot borrow other indices // into the array. println!("{:#?}", &arr[3..2]); //~^ ERROR: cannot borrow `arr` as immutable because it is also borrowed as mutable diff --git a/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.rs b/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.rs index 318673ef847..972c24c23b0 100644 --- a/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.rs +++ b/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.rs @@ -24,7 +24,7 @@ fn main() { let _a = || { match l1 { L1::A => (), L1::B => () } }; // (except if the match is already non-exhaustive) let _b = || { match l1 { L1::A => () } }; - //~^ ERROR: non-exhaustive patterns: `B` not covered [E0004] + //~^ ERROR: non-exhaustive patterns: `L1::B` not covered [E0004] // l2 should not be captured as it is a non-exhaustive SingleVariant // defined in this crate diff --git a/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.stderr b/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.stderr index e0678bc718f..3a5fad15421 100644 --- a/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.stderr +++ b/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.stderr @@ -1,8 +1,8 @@ -error[E0004]: non-exhaustive patterns: `B` not covered +error[E0004]: non-exhaustive patterns: `L1::B` not covered --> $DIR/non-exhaustive-match.rs:26:25 | LL | let _b = || { match l1 { L1::A => () } }; - | ^^ pattern `B` not covered + | ^^ pattern `L1::B` not covered | note: `L1` defined here --> $DIR/non-exhaustive-match.rs:12:14 @@ -12,8 +12,8 @@ LL | enum L1 { A, B } = note: the matched value is of type `L1` help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | -LL | let _b = || { match l1 { L1::A => (), B => todo!() } }; - | ++++++++++++++ +LL | let _b = || { match l1 { L1::A => (), L1::B => todo!() } }; + | ++++++++++++++++++ error[E0004]: non-exhaustive patterns: type `E1` is non-empty --> $DIR/non-exhaustive-match.rs:37:25 diff --git a/src/test/ui/closures/2229_closure_analysis/match/pattern-matching-should-fail.stderr b/src/test/ui/closures/2229_closure_analysis/match/pattern-matching-should-fail.stderr index fea5441ec67..ad061d93cb2 100644 --- a/src/test/ui/closures/2229_closure_analysis/match/pattern-matching-should-fail.stderr +++ b/src/test/ui/closures/2229_closure_analysis/match/pattern-matching-should-fail.stderr @@ -76,6 +76,11 @@ LL | let x: u8; | - binding declared here but left uninitialized LL | let c1 = || match x { }; | ^ `x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let x: u8 = 0; + | +++ error: aborting due to 8 previous errors diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.fixed b/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.fixed index 89f3931418d..ff2244a8e31 100644 --- a/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.fixed +++ b/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.fixed @@ -3,7 +3,6 @@ #![deny(rust_2021_incompatible_closure_captures)] //~^ NOTE: the lint level is defined here -// ignore-wasm32-bare compiled with panic=abort by default #![feature(fn_traits)] #![feature(never_type)] diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.rs b/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.rs index 6b0b1052174..52e96d013a2 100644 --- a/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.rs +++ b/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.rs @@ -3,7 +3,6 @@ #![deny(rust_2021_incompatible_closure_captures)] //~^ NOTE: the lint level is defined here -// ignore-wasm32-bare compiled with panic=abort by default #![feature(fn_traits)] #![feature(never_type)] diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.stderr b/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.stderr index 2648b00435b..62cfcbe95bc 100644 --- a/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.stderr +++ b/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.stderr @@ -1,5 +1,5 @@ error: changes to closure capture in Rust 2021 will affect which traits the closure implements - --> $DIR/mir_calls_to_shims.rs:21:38 + --> $DIR/mir_calls_to_shims.rs:20:38 | LL | let result = panic::catch_unwind(move || { | ^^^^^^^ diff --git a/src/test/ui/closures/2229_closure_analysis/repr_packed.rs b/src/test/ui/closures/2229_closure_analysis/repr_packed.rs index 3ed780f51c7..f23670f63ac 100644 --- a/src/test/ui/closures/2229_closure_analysis/repr_packed.rs +++ b/src/test/ui/closures/2229_closure_analysis/repr_packed.rs @@ -31,7 +31,7 @@ fn test_alignment_not_affected() { c(); } -// `String`, `u16` are not aligned at a one byte boundry and are thus affected by repr(packed). +// `String`, `u16` are not aligned at a one byte boundary and are thus affected by repr(packed). // // Here we test that the closure doesn't capture a reference point to `foo.x` but // rather capture `foo` entirely. diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/by_value.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/by_value.rs index 2c828aed528..f8752fe1cec 100644 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/by_value.rs +++ b/src/test/ui/closures/2229_closure_analysis/run_pass/by_value.rs @@ -1,8 +1,8 @@ // edition:2021 // run-pass -// Test that ByValue captures compile sucessefully especially when the captures are -// derefenced within the closure. +// Test that ByValue captures compile successfully especially when the captures are +// dereferenced within the closure. #[derive(Debug, Default)] struct SomeLargeType; diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/disjoint-capture-in-same-closure.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/disjoint-capture-in-same-closure.rs index 88a9816a052..03400e0ee8d 100644 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/disjoint-capture-in-same-closure.rs +++ b/src/test/ui/closures/2229_closure_analysis/run_pass/disjoint-capture-in-same-closure.rs @@ -1,7 +1,7 @@ // edition:2021 // run-pass -// Tests that if a closure uses indivual fields of the same object +// Tests that if a closure uses individual fields of the same object // then that case is handled properly. #![allow(unused)] diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/multilevel-path-1.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/multilevel-path-1.rs index b8e46403181..624e0ff2256 100644 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/multilevel-path-1.rs +++ b/src/test/ui/closures/2229_closure_analysis/run_pass/multilevel-path-1.rs @@ -1,10 +1,10 @@ // edition:2021 // run-pass -// Test that closures can catpure paths that are more precise than just one level +// Test that closures can capture paths that are more precise than just one level // from the root variable. // -// If the closures can handle such precison we should be able to mutate one path in the closure +// If the closures can handle such precision we should be able to mutate one path in the closure // while being able to mutate another path outside the closure, where the two paths are disjoint // after applying two projections on the root variable. diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/multilevel-path-2.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/multilevel-path-2.rs index 11a324d8a34..bd8addd3781 100644 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/multilevel-path-2.rs +++ b/src/test/ui/closures/2229_closure_analysis/run_pass/multilevel-path-2.rs @@ -3,7 +3,7 @@ #![allow(unused)] -// If the closures can handle such precison we should be able to read one path in the closure +// If the closures can handle such precision we should be able to read one path in the closure // while being able mutate another path outside the closure, where the two paths are disjoint // after applying two projections on the root variable. diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/mut_ref_struct_mem.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/mut_ref_struct_mem.rs index bb784774b8c..a85335438a9 100644 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/mut_ref_struct_mem.rs +++ b/src/test/ui/closures/2229_closure_analysis/run_pass/mut_ref_struct_mem.rs @@ -5,7 +5,7 @@ // that is captured by the closure // More specifically we test that the if the mutable reference isn't root variable of a capture -// but rather accessed while acessing the precise capture. +// but rather accessed while accessing the precise capture. fn mut_tuple() { let mut t = (10, 10); diff --git a/src/test/ui/closures/closure-reform-bad.stderr b/src/test/ui/closures/closure-reform-bad.stderr index 9dfff8499fd..4c40f70b9d0 100644 --- a/src/test/ui/closures/closure-reform-bad.stderr +++ b/src/test/ui/closures/closure-reform-bad.stderr @@ -8,7 +8,7 @@ LL | call_bare(f) | | | arguments to this function are incorrect | - = note: expected fn pointer `for<'r> fn(&'r str)` + = note: expected fn pointer `for<'a> fn(&'a str)` found closure `[closure@$DIR/closure-reform-bad.rs:10:13: 10:22]` note: closures can only be coerced to `fn` types if they do not capture any variables --> $DIR/closure-reform-bad.rs:10:43 diff --git a/src/test/ui/closures/coerce-unsafe-to-closure.stderr b/src/test/ui/closures/coerce-unsafe-to-closure.stderr index bd095c2d83d..6ce63e829b3 100644 --- a/src/test/ui/closures/coerce-unsafe-to-closure.stderr +++ b/src/test/ui/closures/coerce-unsafe-to-closure.stderr @@ -6,7 +6,7 @@ LL | let x: Option<&[u8]> = Some("foo").map(std::mem::transmute); | | | required by a bound introduced by this call | - = help: the trait `FnOnce<(&str,)>` is not implemented for `unsafe extern "rust-intrinsic" fn(_) -> _ {transmute::<_, _>}` + = help: the trait `FnOnce<(&str,)>` is not implemented for fn item `unsafe extern "rust-intrinsic" fn(_) -> _ {transmute::<_, _>}` = note: unsafe function cannot be called generically without an unsafe block note: required by a bound in `Option::<T>::map` --> $SRC_DIR/core/src/option.rs:LL:COL diff --git a/src/test/ui/closures/issue-101696.rs b/src/test/ui/closures/issue-101696.rs new file mode 100644 index 00000000000..0a358bd1643 --- /dev/null +++ b/src/test/ui/closures/issue-101696.rs @@ -0,0 +1,36 @@ +// check-pass + +use std::marker::PhantomData; + +#[derive(Default)] +struct MyType<'a> { + field: usize, + _phantom: PhantomData<&'a ()>, +} + +#[derive(Default)] +struct MyTypeVariant<'a> { + field: usize, + _phantom: PhantomData<&'a ()>, +} + +trait AsVariantTrait { + type Type; +} + +impl<'a> AsVariantTrait for MyType<'a> { + type Type = MyTypeVariant<'a>; +} + +type Variant<G> = <G as AsVariantTrait>::Type; + +fn foo<T: Default, F: FnOnce(T)>(f: F) { + let input = T::default(); + f(input); +} + +fn main() { + foo(|a: <MyType as AsVariantTrait>::Type| { + a.field; + }); +} diff --git a/src/test/ui/closures/issue-52437.rs b/src/test/ui/closures/issue-52437.rs index f79a0bd3548..6ac5380a5aa 100644 --- a/src/test/ui/closures/issue-52437.rs +++ b/src/test/ui/closures/issue-52437.rs @@ -2,5 +2,4 @@ fn main() { [(); &(&'static: loop { |x| {}; }) as *const _ as usize] //~^ ERROR: invalid label name `'static` //~| ERROR: type annotations needed - //~| ERROR mismatched types } diff --git a/src/test/ui/closures/issue-52437.stderr b/src/test/ui/closures/issue-52437.stderr index 38d9d08ce36..4c24a54bbbe 100644 --- a/src/test/ui/closures/issue-52437.stderr +++ b/src/test/ui/closures/issue-52437.stderr @@ -15,15 +15,6 @@ help: consider giving this closure parameter an explicit type LL | [(); &(&'static: loop { |x: _| {}; }) as *const _ as usize] | +++ -error[E0308]: mismatched types - --> $DIR/issue-52437.rs:2:5 - | -LL | fn main() { - | - expected `()` because of default return type -LL | [(); &(&'static: loop { |x| {}; }) as *const _ as usize] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found array `[(); _]` - -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors -Some errors have detailed explanations: E0282, E0308. -For more information about an error, try `rustc --explain E0282`. +For more information about this error, try `rustc --explain E0282`. diff --git a/src/test/ui/closures/issue-84128.rs b/src/test/ui/closures/issue-84128.rs index f81d7cfaa65..30733871b85 100644 --- a/src/test/ui/closures/issue-84128.rs +++ b/src/test/ui/closures/issue-84128.rs @@ -1,5 +1,5 @@ // test for issue 84128 -// missing suggestion for similar ADT type with diffetent generic paramenter +// missing suggestion for similar ADT type with diffetent generic parameter // on closure ReturnNoExpression struct Foo<T>(T); diff --git a/src/test/ui/closures/print/closure-print-generic-verbose-1.stderr b/src/test/ui/closures/print/closure-print-generic-verbose-1.stderr index fdaf353fe3d..3ab7c66d11f 100644 --- a/src/test/ui/closures/print/closure-print-generic-verbose-1.stderr +++ b/src/test/ui/closures/print/closure-print-generic-verbose-1.stderr @@ -2,7 +2,7 @@ error[E0382]: use of moved value: `c` --> $DIR/closure-print-generic-verbose-1.rs:17:5 | LL | let c = to_fn_once(move|| { - | - move occurs because `c` has type `[f<T>::{closure#0} closure_kind_ty=i32 closure_sig_as_fn_ptr_ty=extern "rust-call" fn(()) upvar_tys=(Foo<&'_#10r str>, T)]`, which does not implement the `Copy` trait + | - move occurs because `c` has type `[f<T>::{closure#0} closure_kind_ty=i32 closure_sig_as_fn_ptr_ty=extern "rust-call" fn(()) upvar_tys=(Foo<&'_#9r str>, T)]`, which does not implement the `Copy` trait ... LL | c(); | --- `c` moved due to this call diff --git a/src/test/ui/codegen/issue-101585-128bit-repeat.rs b/src/test/ui/codegen/issue-101585-128bit-repeat.rs new file mode 100644 index 00000000000..c6a686597e9 --- /dev/null +++ b/src/test/ui/codegen/issue-101585-128bit-repeat.rs @@ -0,0 +1,14 @@ +// Regression test for issue 101585. +// run-pass + +fn main() { + fn min_array_ok() -> [i128; 1] { + [i128::MIN] + } + assert_eq!(min_array_ok(), [-170141183460469231731687303715884105728i128]); + + fn min_array_nok() -> [i128; 1] { + [i128::MIN; 1] + } + assert_eq!(min_array_nok(), [-170141183460469231731687303715884105728i128]); +} diff --git a/src/test/ui/codegen/issue-99551.rs b/src/test/ui/codegen/issue-99551.rs new file mode 100644 index 00000000000..f24874c992e --- /dev/null +++ b/src/test/ui/codegen/issue-99551.rs @@ -0,0 +1,21 @@ +// build-pass +#![feature(trait_upcasting)] +#![allow(incomplete_features)] + +pub trait A {} +pub trait B {} + +pub trait C: A + B {} +impl<X: A + B> C for X {} + +pub fn test<'a, T>(view: T) -> Option<&'a mut dyn B> +where + T: IntoIterator<Item = &'a mut dyn B>, +{ + return Some(view.into_iter().next().unwrap()); +} + +fn main() { + let mut a: Vec<Box<dyn C>> = Vec::new(); + test(a.iter_mut().map(|c| c.as_mut() as &mut dyn B)); +} diff --git a/src/test/ui/codemap_tests/unicode.normal.stderr b/src/test/ui/codemap_tests/unicode.normal.stderr index 60f8cff84b3..05ceb6910da 100644 --- a/src/test/ui/codemap_tests/unicode.normal.stderr +++ b/src/test/ui/codemap_tests/unicode.normal.stderr @@ -4,7 +4,7 @@ error[E0703]: invalid ABI: found `路濫狼á́́` LL | extern "路濫狼á́́" fn foo() {} | ^^^^^^^^^ invalid ABI | - = help: valid ABIs: Rust, C, C-unwind, cdecl, cdecl-unwind, stdcall, stdcall-unwind, fastcall, fastcall-unwind, vectorcall, vectorcall-unwind, thiscall, thiscall-unwind, aapcs, aapcs-unwind, win64, win64-unwind, sysv64, sysv64-unwind, ptx-kernel, msp430-interrupt, x86-interrupt, amdgpu-kernel, efiapi, avr-interrupt, avr-non-blocking-interrupt, C-cmse-nonsecure-call, wasm, system, system-unwind, rust-intrinsic, rust-call, platform-intrinsic, unadjusted, rust-cold + = note: invoke `rustc --print=calling-conventions` for a full list of supported calling conventions. error: aborting due to previous error diff --git a/src/test/ui/coercion/issue-101066.rs b/src/test/ui/coercion/issue-101066.rs new file mode 100644 index 00000000000..b658ed1e9ab --- /dev/null +++ b/src/test/ui/coercion/issue-101066.rs @@ -0,0 +1,16 @@ +// check-pass + +use std::convert::TryFrom; + +pub trait FieldElement { + type Integer: TryFrom<usize, Error = std::num::TryFromIntError>; + + fn valid_integer_try_from<N>(i: N) -> Result<Self::Integer, ()> + where + Self::Integer: TryFrom<N>, + { + Self::Integer::try_from(i).map_err(|_| ()) + } +} + +fn main() {} diff --git a/src/test/ui/coherence/coherence-negative-impls-copy-bad.rs b/src/test/ui/coherence/coherence-negative-impls-copy-bad.rs new file mode 100644 index 00000000000..563f28e2291 --- /dev/null +++ b/src/test/ui/coherence/coherence-negative-impls-copy-bad.rs @@ -0,0 +1,11 @@ +#![feature(negative_impls)] +#![crate_type = "lib"] + +impl !Copy for str {} +//~^ ERROR only traits defined in the current crate can be implemented + +impl !Copy for fn() {} +//~^ ERROR only traits defined in the current crate can be implemented + +impl !Copy for () {} +//~^ ERROR only traits defined in the current crate can be implemented diff --git a/src/test/ui/coherence/coherence-negative-impls-copy-bad.stderr b/src/test/ui/coherence/coherence-negative-impls-copy-bad.stderr new file mode 100644 index 00000000000..2295d6315d1 --- /dev/null +++ b/src/test/ui/coherence/coherence-negative-impls-copy-bad.stderr @@ -0,0 +1,36 @@ +error[E0117]: only traits defined in the current crate can be implemented for arbitrary types + --> $DIR/coherence-negative-impls-copy-bad.rs:4:1 + | +LL | impl !Copy for str {} + | ^^^^^^^^^^^^^^^--- + | | | + | | `str` is not defined in the current crate + | impl doesn't use only types from inside the current crate + | + = note: define and implement a trait or new type instead + +error[E0117]: only traits defined in the current crate can be implemented for arbitrary types + --> $DIR/coherence-negative-impls-copy-bad.rs:7:1 + | +LL | impl !Copy for fn() {} + | ^^^^^^^^^^^^^^^---- + | | | + | | `fn()` is not defined in the current crate + | impl doesn't use only types from inside the current crate + | + = note: define and implement a trait or new type instead + +error[E0117]: only traits defined in the current crate can be implemented for arbitrary types + --> $DIR/coherence-negative-impls-copy-bad.rs:10:1 + | +LL | impl !Copy for () {} + | ^^^^^^^^^^^^^^^-- + | | | + | | this is not defined in the current crate because tuples are always foreign + | impl doesn't use only types from inside the current crate + | + = note: define and implement a trait or new type instead + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0117`. diff --git a/src/test/ui/coherence/coherence-negative-impls-copy.rs b/src/test/ui/coherence/coherence-negative-impls-copy.rs new file mode 100644 index 00000000000..7b29aade413 --- /dev/null +++ b/src/test/ui/coherence/coherence-negative-impls-copy.rs @@ -0,0 +1,29 @@ +// check-pass +// regression test for issue #101836 + +#![feature(negative_impls, extern_types)] +#![crate_type = "lib"] + +struct NonCopy; +struct NeverCopy(NonCopy); + +impl !Copy for NeverCopy {} + + +struct WithDrop; +impl Drop for WithDrop { fn drop(&mut self) {} } + +impl !Copy for WithDrop {} + + +struct Type; +trait Trait {} +extern { + type ExternType; +} + +impl !Copy for &mut Type {} + +impl !Copy for dyn Trait {} + +impl !Copy for ExternType {} diff --git a/src/test/ui/coherence/deep-bad-copy-reason.stderr b/src/test/ui/coherence/deep-bad-copy-reason.stderr index 295538cee60..168ee57263d 100644 --- a/src/test/ui/coherence/deep-bad-copy-reason.stderr +++ b/src/test/ui/coherence/deep-bad-copy-reason.stderr @@ -1,11 +1,11 @@ error[E0204]: the trait `Copy` may not be implemented for this type - --> $DIR/deep-bad-copy-reason.rs:33:15 + --> $DIR/deep-bad-copy-reason.rs:33:24 | LL | pub struct List<'tcx, T>(Interned<'tcx, ListS<T>>); | ------------------------ this field does not implement `Copy` ... LL | impl<'tcx, T> Copy for List<'tcx, T> {} - | ^^^^ + | ^^^^^^^^^^^^^ | note: the `Copy` impl for `Interned<'tcx, ListS<T>>` requires that `OpaqueListContents: Sized` --> $DIR/deep-bad-copy-reason.rs:23:26 diff --git a/src/test/ui/command/command-current-dir.rs b/src/test/ui/command/command-current-dir.rs index 91d8e4f381a..69a0b486d68 100644 --- a/src/test/ui/command/command-current-dir.rs +++ b/src/test/ui/command/command-current-dir.rs @@ -18,7 +18,7 @@ fn main() { let exe = me.file_name().unwrap(); let cwd = me.parent().unwrap(); eprintln!("cwd={:?}", cwd); - // Change directory to where the exectuable is located, since this test + // Change directory to where the executable is located, since this test // fundamentally needs to use relative paths. In some cases (like // remote-test-server), the current_dir can be somewhere else, so make // sure it is something we can use. We assume we can write to this diff --git a/src/test/ui/command/command-exec.rs b/src/test/ui/command/command-exec.rs index 0af87214f95..032dad1840d 100644 --- a/src/test/ui/command/command-exec.rs +++ b/src/test/ui/command/command-exec.rs @@ -5,6 +5,7 @@ // ignore-pretty issue #37199 // ignore-emscripten no processes // ignore-sgx no processes +// ignore-fuchsia no execvp syscall provided #![feature(process_exec)] diff --git a/src/test/ui/command/command-pre-exec.rs b/src/test/ui/command/command-pre-exec.rs index 61914e22930..d366c5ffbfd 100644 --- a/src/test/ui/command/command-pre-exec.rs +++ b/src/test/ui/command/command-pre-exec.rs @@ -6,6 +6,7 @@ // ignore-windows - this is a unix-specific test // ignore-emscripten no processes // ignore-sgx no processes +// ignore-fuchsia no execvp syscall #![feature(process_exec, rustc_private)] extern crate libc; diff --git a/src/test/ui/command/command-uid-gid.rs b/src/test/ui/command/command-uid-gid.rs index e1eb4b1405b..aa4e2f5b893 100644 --- a/src/test/ui/command/command-uid-gid.rs +++ b/src/test/ui/command/command-uid-gid.rs @@ -2,6 +2,7 @@ // ignore-android // ignore-emscripten // ignore-sgx +// ignore-fuchsia no '/bin/sh', '/bin/ls' #![feature(rustc_private)] diff --git a/src/test/ui/compare-method/issue-90444.stderr b/src/test/ui/compare-method/issue-90444.stderr index 84bbec0623f..ee63f34b799 100644 --- a/src/test/ui/compare-method/issue-90444.stderr +++ b/src/test/ui/compare-method/issue-90444.stderr @@ -5,10 +5,10 @@ LL | fn from(_: fn((), (), &mut ())) -> Self { | ^^^^^^^^^^^^^^^^^^^ | | | types differ in mutability - | help: change the parameter type to match the trait: `for<'r> fn((), (), &'r ())` + | help: change the parameter type to match the trait: `for<'a> fn((), (), &'a ())` | - = note: expected fn pointer `fn(for<'r> fn((), (), &'r ())) -> A` - found fn pointer `fn(for<'r> fn((), (), &'r mut ())) -> A` + = note: expected fn pointer `fn(for<'a> fn((), (), &'a ())) -> A` + found fn pointer `fn(for<'a> fn((), (), &'a mut ())) -> A` error[E0053]: method `from` has an incompatible type for trait --> $DIR/issue-90444.rs:11:16 diff --git a/src/test/ui/const-generics/argument_order.stderr b/src/test/ui/const-generics/argument_order.stderr index 6b33dffb434..99122c6f5e3 100644 --- a/src/test/ui/const-generics/argument_order.stderr +++ b/src/test/ui/const-generics/argument_order.stderr @@ -1,4 +1,4 @@ -error: lifetime parameters must be declared prior to const parameters +error: lifetime parameters must be declared prior to type and const parameters --> $DIR/argument_order.rs:6:32 | LL | struct AlsoBad<const N: usize, 'a, T, 'b, const M: usize, U> { @@ -11,7 +11,7 @@ LL | let _: AlsoBad<7, 'static, u32, 'static, 17, u16>; | ^^^^^^^ | = note: lifetime arguments must be provided before type arguments - = help: reorder the arguments: lifetimes, then consts: `<'a, 'b, N, T, M, U>` + = help: reorder the arguments: lifetimes, then type and consts: `<'a, 'b, N, T, M, U>` error: aborting due to 2 previous errors diff --git a/src/test/ui/const-generics/const-generic-default-wont-borrowck.stderr b/src/test/ui/const-generics/const-generic-default-wont-borrowck.stderr index c62f1d1d230..0ed370b83c5 100644 --- a/src/test/ui/const-generics/const-generic-default-wont-borrowck.stderr +++ b/src/test/ui/const-generics/const-generic-default-wont-borrowck.stderr @@ -5,6 +5,11 @@ LL | let s: &'static str; s.len() | - ^^^^^^^ `*s` used here but it isn't initialized | | | binding declared here but left uninitialized + | +help: consider assigning a value + | +LL | let s: &'static str = todo!(); s.len() + | +++++++++ error: aborting due to previous error diff --git a/src/test/ui/const-generics/const-param-before-other-params.rs b/src/test/ui/const-generics/const-param-before-other-params.rs index da06aca308e..cb1cebe1f68 100644 --- a/src/test/ui/const-generics/const-param-before-other-params.rs +++ b/src/test/ui/const-generics/const-param-before-other-params.rs @@ -1,5 +1,5 @@ fn bar<const X: u8, 'a>(_: &'a ()) { - //~^ ERROR lifetime parameters must be declared prior to const parameters + //~^ ERROR lifetime parameters must be declared prior to type and const parameters } fn foo<const X: u8, T>(_: &T) {} diff --git a/src/test/ui/const-generics/const-param-before-other-params.stderr b/src/test/ui/const-generics/const-param-before-other-params.stderr index 607d20c4a25..2c7a47bbc78 100644 --- a/src/test/ui/const-generics/const-param-before-other-params.stderr +++ b/src/test/ui/const-generics/const-param-before-other-params.stderr @@ -1,4 +1,4 @@ -error: lifetime parameters must be declared prior to const parameters +error: lifetime parameters must be declared prior to type and const parameters --> $DIR/const-param-before-other-params.rs:1:21 | LL | fn bar<const X: u8, 'a>(_: &'a ()) { diff --git a/src/test/ui/const-generics/const_trait_fn-issue-88433.rs b/src/test/ui/const-generics/const_trait_fn-issue-88433.rs index 8724fa69825..6e04cfaec31 100644 --- a/src/test/ui/const-generics/const_trait_fn-issue-88433.rs +++ b/src/test/ui/const-generics/const_trait_fn-issue-88433.rs @@ -2,6 +2,7 @@ #![feature(const_trait_impl)] +#[const_trait] trait Func<T> { type Output; diff --git a/src/test/ui/const-generics/defaults/intermixed-lifetime.rs b/src/test/ui/const-generics/defaults/intermixed-lifetime.rs index 578938db4c4..beaf7fc6001 100644 --- a/src/test/ui/const-generics/defaults/intermixed-lifetime.rs +++ b/src/test/ui/const-generics/defaults/intermixed-lifetime.rs @@ -1,9 +1,9 @@ // Checks that lifetimes cannot be interspersed between consts and types. struct Foo<const N: usize, 'a, T = u32>(&'a (), T); -//~^ Error lifetime parameters must be declared prior to const parameters +//~^ ERROR lifetime parameters must be declared prior to type and const parameters struct Bar<const N: usize, T = u32, 'a>(&'a (), T); -//~^ Error lifetime parameters must be declared prior to type parameters +//~^ ERROR lifetime parameters must be declared prior to type and const parameters fn main() {} diff --git a/src/test/ui/const-generics/defaults/intermixed-lifetime.stderr b/src/test/ui/const-generics/defaults/intermixed-lifetime.stderr index e27976deb2b..5cff61dd9fb 100644 --- a/src/test/ui/const-generics/defaults/intermixed-lifetime.stderr +++ b/src/test/ui/const-generics/defaults/intermixed-lifetime.stderr @@ -1,10 +1,10 @@ -error: lifetime parameters must be declared prior to const parameters +error: lifetime parameters must be declared prior to type and const parameters --> $DIR/intermixed-lifetime.rs:3:28 | LL | struct Foo<const N: usize, 'a, T = u32>(&'a (), T); | -----------------^^---------- help: reorder the parameters: lifetimes, then consts and types: `<'a, const N: usize, T = u32>` -error: lifetime parameters must be declared prior to type parameters +error: lifetime parameters must be declared prior to type and const parameters --> $DIR/intermixed-lifetime.rs:6:37 | LL | struct Bar<const N: usize, T = u32, 'a>(&'a (), T); diff --git a/src/test/ui/const-generics/defaults/param-order-err-pretty-prints-default.rs b/src/test/ui/const-generics/defaults/param-order-err-pretty-prints-default.rs index da087ffc3c4..f928fc9e75b 100644 --- a/src/test/ui/const-generics/defaults/param-order-err-pretty-prints-default.rs +++ b/src/test/ui/const-generics/defaults/param-order-err-pretty-prints-default.rs @@ -1,4 +1,4 @@ struct Foo<const M: usize = 10, 'a>(&'a u32); -//~^ Error lifetime parameters must be declared prior to const parameters +//~^ ERROR lifetime parameters must be declared prior to type and const parameters fn main() {} diff --git a/src/test/ui/const-generics/defaults/param-order-err-pretty-prints-default.stderr b/src/test/ui/const-generics/defaults/param-order-err-pretty-prints-default.stderr index 55f5a535385..ba08b4646d0 100644 --- a/src/test/ui/const-generics/defaults/param-order-err-pretty-prints-default.stderr +++ b/src/test/ui/const-generics/defaults/param-order-err-pretty-prints-default.stderr @@ -1,4 +1,4 @@ -error: lifetime parameters must be declared prior to const parameters +error: lifetime parameters must be declared prior to type and const parameters --> $DIR/param-order-err-pretty-prints-default.rs:1:33 | LL | struct Foo<const M: usize = 10, 'a>(&'a u32); diff --git a/src/test/ui/const-generics/generic_const_exprs/issue-69654.stderr b/src/test/ui/const-generics/generic_const_exprs/issue-69654.stderr index 5ad457d547a..c3e2f8e1646 100644 --- a/src/test/ui/const-generics/generic_const_exprs/issue-69654.stderr +++ b/src/test/ui/const-generics/generic_const_exprs/issue-69654.stderr @@ -4,7 +4,7 @@ error[E0423]: expected value, found type parameter `T` LL | impl<T> Bar<T> for [u8; T] {} | - ^ not a value | | - | found this type pararmeter + | found this type parameter error[E0599]: the function or associated item `foo` exists for struct `Foo<_>`, but its trait bounds were not satisfied --> $DIR/issue-69654.rs:17:10 diff --git a/src/test/ui/const-generics/invalid-const-arg-for-type-param.stderr b/src/test/ui/const-generics/invalid-const-arg-for-type-param.stderr index b1b359619dc..d955b4f9651 100644 --- a/src/test/ui/const-generics/invalid-const-arg-for-type-param.stderr +++ b/src/test/ui/const-generics/invalid-const-arg-for-type-param.stderr @@ -2,15 +2,22 @@ error[E0107]: this associated function takes 0 generic arguments but 1 generic a --> $DIR/invalid-const-arg-for-type-param.rs:6:23 | LL | let _: u32 = 5i32.try_into::<32>().unwrap(); - | ^^^^^^^^------ help: remove these generics - | | - | expected 0 generic arguments + | ^^^^^^^^ expected 0 generic arguments | note: associated function defined here, with 0 generic parameters --> $SRC_DIR/core/src/convert/mod.rs:LL:COL | LL | fn try_into(self) -> Result<T, Self::Error>; | ^^^^^^^^ +help: consider moving this generic argument to the `TryInto` trait, which takes up to 1 argument + | +LL | let _: u32 = TryInto::<32>::try_into(5i32).unwrap(); + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +help: remove these generics + | +LL - let _: u32 = 5i32.try_into::<32>().unwrap(); +LL + let _: u32 = 5i32.try_into().unwrap(); + | error[E0599]: no method named `f` found for struct `S` in the current scope --> $DIR/invalid-const-arg-for-type-param.rs:9:7 diff --git a/src/test/ui/const-generics/issue-93647.rs b/src/test/ui/const-generics/issue-93647.rs index c1a6bf6e34d..806540e1775 100644 --- a/src/test/ui/const-generics/issue-93647.rs +++ b/src/test/ui/const-generics/issue-93647.rs @@ -1,6 +1,6 @@ struct X<const N: usize = { (||1usize)() - //~^ ERROR cannot call + //~^ ERROR cannot call non-const closure }>; fn main() {} diff --git a/src/test/ui/const-generics/issues/issue-83466.rs b/src/test/ui/const-generics/issues/issue-83466.rs index c488a663fbb..73c9301011d 100644 --- a/src/test/ui/const-generics/issues/issue-83466.rs +++ b/src/test/ui/const-generics/issues/issue-83466.rs @@ -1,5 +1,5 @@ // regression test for #83466- tests that generic arg mismatch errors between -// consts and types are not supressed when there are explicit late bound lifetimes +// consts and types are not suppressed when there are explicit late bound lifetimes struct S; impl S { diff --git a/src/test/ui/const-generics/issues/issue-83765.stderr b/src/test/ui/const-generics/issues/issue-83765.stderr index 28ddddf1be6..4becf3a364c 100644 --- a/src/test/ui/const-generics/issues/issue-83765.stderr +++ b/src/test/ui/const-generics/issues/issue-83765.stderr @@ -1,16 +1,16 @@ -error[E0391]: cycle detected when resolving instance `<LazyUpdim<T, { T::DIM }, DIM> as TensorDimension>::DIM` +error[E0391]: cycle detected when resolving instance `<LazyUpdim<'_, T, { T::DIM }, DIM> as TensorDimension>::DIM` --> $DIR/issue-83765.rs:5:5 | LL | const DIM: usize; | ^^^^^^^^^^^^^^^^ | -note: ...which requires checking if `TensorDimension` fulfills its obligations... +note: ...which requires computing candidate for `<LazyUpdim<'_, T, { T::DIM }, DIM> as TensorDimension>`... --> $DIR/issue-83765.rs:4:1 | LL | trait TensorDimension { | ^^^^^^^^^^^^^^^^^^^^^ - = note: ...which again requires resolving instance `<LazyUpdim<T, { T::DIM }, DIM> as TensorDimension>::DIM`, completing the cycle -note: cycle used when checking if `TensorDimension` fulfills its obligations + = note: ...which again requires resolving instance `<LazyUpdim<'_, T, { T::DIM }, DIM> as TensorDimension>::DIM`, completing the cycle +note: cycle used when computing candidate for `<LazyUpdim<'_, T, { T::DIM }, DIM> as TensorDimension>` --> $DIR/issue-83765.rs:4:1 | LL | trait TensorDimension { diff --git a/src/test/ui/const-generics/issues/issue-88119.rs b/src/test/ui/const-generics/issues/issue-88119.rs index 70dfa7f708b..647b0eea86d 100644 --- a/src/test/ui/const-generics/issues/issue-88119.rs +++ b/src/test/ui/const-generics/issues/issue-88119.rs @@ -3,6 +3,7 @@ #![allow(incomplete_features)] #![feature(const_trait_impl, generic_const_exprs)] +#[const_trait] trait ConstName { const NAME_BYTES: &'static [u8]; } diff --git a/src/test/ui/const-generics/issues/issue-98629.rs b/src/test/ui/const-generics/issues/issue-98629.rs index fc8666bbcdb..1d2d3012a6e 100644 --- a/src/test/ui/const-generics/issues/issue-98629.rs +++ b/src/test/ui/const-generics/issues/issue-98629.rs @@ -1,5 +1,6 @@ #![feature(const_trait_impl)] +#[const_trait] trait Trait { const N: usize; } diff --git a/src/test/ui/const-generics/issues/issue-98629.stderr b/src/test/ui/const-generics/issues/issue-98629.stderr index 53570220882..4a248be76a9 100644 --- a/src/test/ui/const-generics/issues/issue-98629.stderr +++ b/src/test/ui/const-generics/issues/issue-98629.stderr @@ -1,5 +1,5 @@ error[E0046]: not all trait items implemented, missing: `N` - --> $DIR/issue-98629.rs:7:1 + --> $DIR/issue-98629.rs:8:1 | LL | const N: usize; | -------------- `N` from trait diff --git a/src/test/ui/const-ptr/forbidden_slices.32bit.stderr b/src/test/ui/const-ptr/forbidden_slices.32bit.stderr index 82a3c92e66f..8978ab436d0 100644 --- a/src/test/ui/const-ptr/forbidden_slices.32bit.stderr +++ b/src/test/ui/const-ptr/forbidden_slices.32bit.stderr @@ -5,7 +5,7 @@ LL | &*ptr::slice_from_raw_parts(data, len) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | dereferencing pointer failed: null pointer is a dangling pointer (it has no provenance) - | inside `std::slice::from_raw_parts::<u32>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL + | inside `std::slice::from_raw_parts::<'_, u32>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL | ::: $DIR/forbidden_slices.rs:18:34 | @@ -19,7 +19,7 @@ LL | &*ptr::slice_from_raw_parts(data, len) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | dereferencing pointer failed: null pointer is a dangling pointer (it has no provenance) - | inside `std::slice::from_raw_parts::<()>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL + | inside `std::slice::from_raw_parts::<'_, ()>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL | ::: $DIR/forbidden_slices.rs:19:33 | @@ -33,7 +33,7 @@ LL | &*ptr::slice_from_raw_parts(data, len) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | dereferencing pointer failed: ALLOC_ID has size 4, so pointer to 8 bytes starting at offset 0 is out-of-bounds - | inside `std::slice::from_raw_parts::<u32>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL + | inside `std::slice::from_raw_parts::<'_, u32>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL | ::: $DIR/forbidden_slices.rs:22:34 | @@ -92,7 +92,7 @@ LL | &*ptr::slice_from_raw_parts(data, len) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | dereferencing pointer failed: ALLOC_ID has size 8, so pointer to 8 bytes starting at offset 1 is out-of-bounds - | inside `std::slice::from_raw_parts::<u64>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL + | inside `std::slice::from_raw_parts::<'_, u64>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL | ::: $DIR/forbidden_slices.rs:43:5 | @@ -111,7 +111,7 @@ LL | unsafe { intrinsics::ptr_offset_from_unsigned(self, origin) } ::: $SRC_DIR/core/src/slice/raw.rs:LL:COL | LL | unsafe { from_raw_parts(range.start, range.end.sub_ptr(range.start)) } - | ------------------------------ inside `from_ptr_range::<u32>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL + | ------------------------------ inside `from_ptr_range::<'_, u32>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL | ::: $DIR/forbidden_slices.rs:46:34 | @@ -130,7 +130,7 @@ LL | assert!(0 < pointee_size && pointee_size <= isize::MAX as usize); ::: $SRC_DIR/core/src/slice/raw.rs:LL:COL | LL | unsafe { from_raw_parts(range.start, range.end.sub_ptr(range.start)) } - | ------------------------------ inside `from_ptr_range::<()>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL + | ------------------------------ inside `from_ptr_range::<'_, ()>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL | ::: $DIR/forbidden_slices.rs:47:33 | @@ -230,7 +230,7 @@ LL | unsafe { intrinsics::ptr_offset_from_unsigned(self, origin) } ::: $SRC_DIR/core/src/slice/raw.rs:LL:COL | LL | unsafe { from_raw_parts(range.start, range.end.sub_ptr(range.start)) } - | ------------------------------ inside `from_ptr_range::<u32>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL + | ------------------------------ inside `from_ptr_range::<'_, u32>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL | ::: $DIR/forbidden_slices.rs:79:34 | @@ -249,7 +249,7 @@ LL | unsafe { intrinsics::ptr_offset_from_unsigned(self, origin) } ::: $SRC_DIR/core/src/slice/raw.rs:LL:COL | LL | unsafe { from_raw_parts(range.start, range.end.sub_ptr(range.start)) } - | ------------------------------ inside `from_ptr_range::<u32>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL + | ------------------------------ inside `from_ptr_range::<'_, u32>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL | ::: $DIR/forbidden_slices.rs:80:35 | diff --git a/src/test/ui/const-ptr/forbidden_slices.64bit.stderr b/src/test/ui/const-ptr/forbidden_slices.64bit.stderr index f88746af976..db42b7c9830 100644 --- a/src/test/ui/const-ptr/forbidden_slices.64bit.stderr +++ b/src/test/ui/const-ptr/forbidden_slices.64bit.stderr @@ -5,7 +5,7 @@ LL | &*ptr::slice_from_raw_parts(data, len) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | dereferencing pointer failed: null pointer is a dangling pointer (it has no provenance) - | inside `std::slice::from_raw_parts::<u32>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL + | inside `std::slice::from_raw_parts::<'_, u32>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL | ::: $DIR/forbidden_slices.rs:18:34 | @@ -19,7 +19,7 @@ LL | &*ptr::slice_from_raw_parts(data, len) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | dereferencing pointer failed: null pointer is a dangling pointer (it has no provenance) - | inside `std::slice::from_raw_parts::<()>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL + | inside `std::slice::from_raw_parts::<'_, ()>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL | ::: $DIR/forbidden_slices.rs:19:33 | @@ -33,7 +33,7 @@ LL | &*ptr::slice_from_raw_parts(data, len) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | dereferencing pointer failed: ALLOC_ID has size 4, so pointer to 8 bytes starting at offset 0 is out-of-bounds - | inside `std::slice::from_raw_parts::<u32>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL + | inside `std::slice::from_raw_parts::<'_, u32>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL | ::: $DIR/forbidden_slices.rs:22:34 | @@ -92,7 +92,7 @@ LL | &*ptr::slice_from_raw_parts(data, len) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | dereferencing pointer failed: ALLOC_ID has size 8, so pointer to 8 bytes starting at offset 1 is out-of-bounds - | inside `std::slice::from_raw_parts::<u64>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL + | inside `std::slice::from_raw_parts::<'_, u64>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL | ::: $DIR/forbidden_slices.rs:43:5 | @@ -111,7 +111,7 @@ LL | unsafe { intrinsics::ptr_offset_from_unsigned(self, origin) } ::: $SRC_DIR/core/src/slice/raw.rs:LL:COL | LL | unsafe { from_raw_parts(range.start, range.end.sub_ptr(range.start)) } - | ------------------------------ inside `from_ptr_range::<u32>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL + | ------------------------------ inside `from_ptr_range::<'_, u32>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL | ::: $DIR/forbidden_slices.rs:46:34 | @@ -130,7 +130,7 @@ LL | assert!(0 < pointee_size && pointee_size <= isize::MAX as usize); ::: $SRC_DIR/core/src/slice/raw.rs:LL:COL | LL | unsafe { from_raw_parts(range.start, range.end.sub_ptr(range.start)) } - | ------------------------------ inside `from_ptr_range::<()>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL + | ------------------------------ inside `from_ptr_range::<'_, ()>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL | ::: $DIR/forbidden_slices.rs:47:33 | @@ -230,7 +230,7 @@ LL | unsafe { intrinsics::ptr_offset_from_unsigned(self, origin) } ::: $SRC_DIR/core/src/slice/raw.rs:LL:COL | LL | unsafe { from_raw_parts(range.start, range.end.sub_ptr(range.start)) } - | ------------------------------ inside `from_ptr_range::<u32>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL + | ------------------------------ inside `from_ptr_range::<'_, u32>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL | ::: $DIR/forbidden_slices.rs:79:34 | @@ -249,7 +249,7 @@ LL | unsafe { intrinsics::ptr_offset_from_unsigned(self, origin) } ::: $SRC_DIR/core/src/slice/raw.rs:LL:COL | LL | unsafe { from_raw_parts(range.start, range.end.sub_ptr(range.start)) } - | ------------------------------ inside `from_ptr_range::<u32>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL + | ------------------------------ inside `from_ptr_range::<'_, u32>` at $SRC_DIR/core/src/slice/raw.rs:LL:COL | ::: $DIR/forbidden_slices.rs:80:35 | diff --git a/src/test/ui/consts/const-eval/const-eval-overflow-3b.stderr b/src/test/ui/consts/const-eval/const-eval-overflow-3b.stderr index 0e6be6d01ed..c685922c456 100644 --- a/src/test/ui/consts/const-eval/const-eval-overflow-3b.stderr +++ b/src/test/ui/consts/const-eval/const-eval-overflow-3b.stderr @@ -4,13 +4,13 @@ error[E0308]: mismatched types LL | = [0; (i8::MAX + 1u8) as usize]; | ^^^ expected `i8`, found `u8` -error[E0277]: cannot add `u8` to `i8` +error[E0277]: cannot add `u8` to `i8` in const contexts --> $DIR/const-eval-overflow-3b.rs:16:20 | LL | = [0; (i8::MAX + 1u8) as usize]; | ^ no implementation for `i8 + u8` | - = help: the trait `Add<u8>` is not implemented for `i8` + = help: the trait `~const Add<u8>` is not implemented for `i8` = help: the following other types implement trait `Add<Rhs>`: <&'a f32 as Add<f32>> <&'a f64 as Add<f64>> diff --git a/src/test/ui/consts/const-eval/const-eval-overflow-4b.stderr b/src/test/ui/consts/const-eval/const-eval-overflow-4b.stderr index 4fa017e04e9..b396079240a 100644 --- a/src/test/ui/consts/const-eval/const-eval-overflow-4b.stderr +++ b/src/test/ui/consts/const-eval/const-eval-overflow-4b.stderr @@ -4,13 +4,13 @@ error[E0308]: mismatched types LL | : [u32; (i8::MAX as i8 + 1u8) as usize] | ^^^ expected `i8`, found `u8` -error[E0277]: cannot add `u8` to `i8` +error[E0277]: cannot add `u8` to `i8` in const contexts --> $DIR/const-eval-overflow-4b.rs:9:28 | LL | : [u32; (i8::MAX as i8 + 1u8) as usize] | ^ no implementation for `i8 + u8` | - = help: the trait `Add<u8>` is not implemented for `i8` + = help: the trait `~const Add<u8>` is not implemented for `i8` = help: the following other types implement trait `Add<Rhs>`: <&'a f32 as Add<f32>> <&'a f64 as Add<f64>> diff --git a/src/test/ui/consts/const-eval/const_let.rs b/src/test/ui/consts/const-eval/const_let.rs index 18692dbced6..1e2bcc55b6b 100644 --- a/src/test/ui/consts/const-eval/const_let.rs +++ b/src/test/ui/consts/const-eval/const_let.rs @@ -14,16 +14,16 @@ const X2: FakeNeedsDrop = { let x; x = FakeNeedsDrop; x }; // error const Y: FakeNeedsDrop = { let mut x = FakeNeedsDrop; x = FakeNeedsDrop; x }; -//~^ ERROR destructors cannot be evaluated at compile-time +//~^ ERROR destructor of // error const Y2: FakeNeedsDrop = { let mut x; x = FakeNeedsDrop; x = FakeNeedsDrop; x }; -//~^ ERROR destructors cannot be evaluated at compile-time +//~^ ERROR destructor of // error const Z: () = { let mut x = None; x = Some(FakeNeedsDrop); }; -//~^ ERROR destructors cannot be evaluated at compile-time +//~^ ERROR destructor of // error const Z2: () = { let mut x; x = None; x = Some(FakeNeedsDrop); }; -//~^ ERROR destructors cannot be evaluated at compile-time +//~^ ERROR destructor of diff --git a/src/test/ui/consts/const-eval/const_let.stderr b/src/test/ui/consts/const-eval/const_let.stderr index 47f39b703e4..63442f55718 100644 --- a/src/test/ui/consts/const-eval/const_let.stderr +++ b/src/test/ui/consts/const-eval/const_let.stderr @@ -1,34 +1,34 @@ -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `FakeNeedsDrop` cannot be evaluated at compile-time --> $DIR/const_let.rs:16:32 | LL | const Y: FakeNeedsDrop = { let mut x = FakeNeedsDrop; x = FakeNeedsDrop; x }; | ^^^^^ - value is dropped here | | - | constants cannot evaluate destructors + | the destructor for this type cannot be evaluated in constants -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `FakeNeedsDrop` cannot be evaluated at compile-time --> $DIR/const_let.rs:20:33 | LL | const Y2: FakeNeedsDrop = { let mut x; x = FakeNeedsDrop; x = FakeNeedsDrop; x }; | ^^^^^ - value is dropped here | | - | constants cannot evaluate destructors + | the destructor for this type cannot be evaluated in constants -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `Option<FakeNeedsDrop>` cannot be evaluated at compile-time --> $DIR/const_let.rs:24:21 | LL | const Z: () = { let mut x = None; x = Some(FakeNeedsDrop); }; | ^^^^^ - value is dropped here | | - | constants cannot evaluate destructors + | the destructor for this type cannot be evaluated in constants -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `Option<FakeNeedsDrop>` cannot be evaluated at compile-time --> $DIR/const_let.rs:28:22 | LL | const Z2: () = { let mut x; x = None; x = Some(FakeNeedsDrop); }; | ^^^^^ - value is dropped here | | - | constants cannot evaluate destructors + | the destructor for this type cannot be evaluated in constants error: aborting due to 4 previous errors diff --git a/src/test/ui/consts/const-eval/issue-100878.rs b/src/test/ui/consts/const-eval/issue-100878.rs new file mode 100644 index 00000000000..353ce505035 --- /dev/null +++ b/src/test/ui/consts/const-eval/issue-100878.rs @@ -0,0 +1,8 @@ +// This checks that the const-eval ICE in issue #100878 does not recur. +// +// build-pass +pub fn bitshift_data(data: [u8; 1]) -> u8 { + data[0] << 8 +} + +fn main() {} diff --git a/src/test/ui/consts/const-eval/issue-65394.rs b/src/test/ui/consts/const-eval/issue-65394.rs index 2518e4ed40b..e6639826cb2 100644 --- a/src/test/ui/consts/const-eval/issue-65394.rs +++ b/src/test/ui/consts/const-eval/issue-65394.rs @@ -4,7 +4,7 @@ // We will likely have to change this behavior before we allow `&mut` in a `const`. const _: Vec<i32> = { - let mut x = Vec::<i32>::new(); //~ ERROR destructors cannot be evaluated at compile-time + let mut x = Vec::<i32>::new(); //~ ERROR destructor of let r = &mut x; //~ ERROR mutable references are not allowed in constants let y = x; y diff --git a/src/test/ui/consts/const-eval/issue-65394.stderr b/src/test/ui/consts/const-eval/issue-65394.stderr index ec229d7f53a..ae6f0e93716 100644 --- a/src/test/ui/consts/const-eval/issue-65394.stderr +++ b/src/test/ui/consts/const-eval/issue-65394.stderr @@ -7,11 +7,11 @@ LL | let r = &mut x; = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `Vec<i32>` cannot be evaluated at compile-time --> $DIR/issue-65394.rs:7:9 | LL | let mut x = Vec::<i32>::new(); - | ^^^^^ constants cannot evaluate destructors + | ^^^^^ the destructor for this type cannot be evaluated in constants ... LL | }; | - value is dropped here diff --git a/src/test/ui/consts/const-eval/livedrop.rs b/src/test/ui/consts/const-eval/livedrop.rs index 66b7d058080..543f1f0ecee 100644 --- a/src/test/ui/consts/const-eval/livedrop.rs +++ b/src/test/ui/consts/const-eval/livedrop.rs @@ -1,6 +1,6 @@ const _: Option<Vec<i32>> = { let mut never_returned = Some(Vec::new()); - let mut always_returned = None; //~ ERROR destructors cannot be evaluated at compile-time + let mut always_returned = None; //~ ERROR destructor of let mut i = 0; loop { diff --git a/src/test/ui/consts/const-eval/livedrop.stderr b/src/test/ui/consts/const-eval/livedrop.stderr index 1e8b4230c6f..d04fdb70ed3 100644 --- a/src/test/ui/consts/const-eval/livedrop.stderr +++ b/src/test/ui/consts/const-eval/livedrop.stderr @@ -1,8 +1,8 @@ -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `Option<Vec<i32>>` cannot be evaluated at compile-time --> $DIR/livedrop.rs:3:9 | LL | let mut always_returned = None; - | ^^^^^^^^^^^^^^^^^^^ constants cannot evaluate destructors + | ^^^^^^^^^^^^^^^^^^^ the destructor for this type cannot be evaluated in constants ... LL | always_returned = never_returned; | --------------- value is dropped here diff --git a/src/test/ui/consts/const-eval/ub-enum.rs b/src/test/ui/consts/const-eval/ub-enum.rs index 0e8744e790f..d8dc6d057a7 100644 --- a/src/test/ui/consts/const-eval/ub-enum.rs +++ b/src/test/ui/consts/const-eval/ub-enum.rs @@ -93,7 +93,7 @@ const BAD_OPTION_CHAR: Option<(char, char)> = Some(('x', unsafe { mem::transmute //~^ ERROR is undefined behavior // All variants are uninhabited but also have data. -// Use `0` as constant to make behavior endianess-independent. +// Use `0` as constant to make behavior endianness-independent. const BAD_UNINHABITED_WITH_DATA1: Result<(i32, Never), (i32, !)> = unsafe { mem::transmute(0u64) }; //~^ ERROR evaluation of constant value failed const BAD_UNINHABITED_WITH_DATA2: Result<(i32, !), (i32, Never)> = unsafe { mem::transmute(0u64) }; diff --git a/src/test/ui/consts/const-float-bits-reject-conv.stderr b/src/test/ui/consts/const-float-bits-reject-conv.stderr index d6e993a1010..01f2f489564 100644 --- a/src/test/ui/consts/const-float-bits-reject-conv.stderr +++ b/src/test/ui/consts/const-float-bits-reject-conv.stderr @@ -10,16 +10,6 @@ LL | panic!("const-eval error: cannot use f32::to_bits on a LL | unsafe { intrinsics::const_eval_select((self,), ct_f32_to_u32, rt_f32_to_u32) } | -------------------------------------------------------------------- inside `core::f32::<impl f32>::to_bits` at $SRC_DIR/core/src/num/f32.rs:LL:COL | - ::: $SRC_DIR/core/src/ops/function.rs:LL:COL - | -LL | extern "rust-call" fn call_once(self, args: Args) -> Self::Output; - | ------------------------------------------------------------------ inside `<fn(f32) -> u32 {core::f32::<impl f32>::to_bits::ct_f32_to_u32} as FnOnce<(f32,)>>::call_once - shim(fn(f32) -> u32 {core::f32::<impl f32>::to_bits::ct_f32_to_u32})` at $SRC_DIR/core/src/ops/function.rs:LL:COL - | - ::: $SRC_DIR/core/src/intrinsics.rs:LL:COL - | -LL | called_in_const.call_once(arg) - | ------------------------------ inside `const_eval_select::<(f32,), fn(f32) -> u32 {core::f32::<impl f32>::to_bits::ct_f32_to_u32}, [closure@core::f32::<impl f32>::to_bits::{closure#0}], u32>` at $SRC_DIR/core/src/intrinsics.rs:LL:COL - | ::: $DIR/const-float-bits-reject-conv.rs:27:30 | LL | const MASKED_NAN1: u32 = f32::NAN.to_bits() ^ 0x002A_AAAA; @@ -39,16 +29,6 @@ LL | panic!("const-eval error: cannot use f32::to_bits on a LL | unsafe { intrinsics::const_eval_select((self,), ct_f32_to_u32, rt_f32_to_u32) } | -------------------------------------------------------------------- inside `core::f32::<impl f32>::to_bits` at $SRC_DIR/core/src/num/f32.rs:LL:COL | - ::: $SRC_DIR/core/src/ops/function.rs:LL:COL - | -LL | extern "rust-call" fn call_once(self, args: Args) -> Self::Output; - | ------------------------------------------------------------------ inside `<fn(f32) -> u32 {core::f32::<impl f32>::to_bits::ct_f32_to_u32} as FnOnce<(f32,)>>::call_once - shim(fn(f32) -> u32 {core::f32::<impl f32>::to_bits::ct_f32_to_u32})` at $SRC_DIR/core/src/ops/function.rs:LL:COL - | - ::: $SRC_DIR/core/src/intrinsics.rs:LL:COL - | -LL | called_in_const.call_once(arg) - | ------------------------------ inside `const_eval_select::<(f32,), fn(f32) -> u32 {core::f32::<impl f32>::to_bits::ct_f32_to_u32}, [closure@core::f32::<impl f32>::to_bits::{closure#0}], u32>` at $SRC_DIR/core/src/intrinsics.rs:LL:COL - | ::: $DIR/const-float-bits-reject-conv.rs:28:30 | LL | const MASKED_NAN2: u32 = f32::NAN.to_bits() ^ 0x0055_5555; @@ -117,16 +97,6 @@ LL | panic!("const-eval error: cannot use f64::to_bits on a LL | unsafe { intrinsics::const_eval_select((self,), ct_f64_to_u64, rt_f64_to_u64) } | -------------------------------------------------------------------- inside `core::f64::<impl f64>::to_bits` at $SRC_DIR/core/src/num/f64.rs:LL:COL | - ::: $SRC_DIR/core/src/ops/function.rs:LL:COL - | -LL | extern "rust-call" fn call_once(self, args: Args) -> Self::Output; - | ------------------------------------------------------------------ inside `<fn(f64) -> u64 {core::f64::<impl f64>::to_bits::ct_f64_to_u64} as FnOnce<(f64,)>>::call_once - shim(fn(f64) -> u64 {core::f64::<impl f64>::to_bits::ct_f64_to_u64})` at $SRC_DIR/core/src/ops/function.rs:LL:COL - | - ::: $SRC_DIR/core/src/intrinsics.rs:LL:COL - | -LL | called_in_const.call_once(arg) - | ------------------------------ inside `const_eval_select::<(f64,), fn(f64) -> u64 {core::f64::<impl f64>::to_bits::ct_f64_to_u64}, [closure@core::f64::<impl f64>::to_bits::{closure#0}], u64>` at $SRC_DIR/core/src/intrinsics.rs:LL:COL - | ::: $DIR/const-float-bits-reject-conv.rs:54:30 | LL | const MASKED_NAN1: u64 = f64::NAN.to_bits() ^ 0x000A_AAAA_AAAA_AAAA; @@ -146,16 +116,6 @@ LL | panic!("const-eval error: cannot use f64::to_bits on a LL | unsafe { intrinsics::const_eval_select((self,), ct_f64_to_u64, rt_f64_to_u64) } | -------------------------------------------------------------------- inside `core::f64::<impl f64>::to_bits` at $SRC_DIR/core/src/num/f64.rs:LL:COL | - ::: $SRC_DIR/core/src/ops/function.rs:LL:COL - | -LL | extern "rust-call" fn call_once(self, args: Args) -> Self::Output; - | ------------------------------------------------------------------ inside `<fn(f64) -> u64 {core::f64::<impl f64>::to_bits::ct_f64_to_u64} as FnOnce<(f64,)>>::call_once - shim(fn(f64) -> u64 {core::f64::<impl f64>::to_bits::ct_f64_to_u64})` at $SRC_DIR/core/src/ops/function.rs:LL:COL - | - ::: $SRC_DIR/core/src/intrinsics.rs:LL:COL - | -LL | called_in_const.call_once(arg) - | ------------------------------ inside `const_eval_select::<(f64,), fn(f64) -> u64 {core::f64::<impl f64>::to_bits::ct_f64_to_u64}, [closure@core::f64::<impl f64>::to_bits::{closure#0}], u64>` at $SRC_DIR/core/src/intrinsics.rs:LL:COL - | ::: $DIR/const-float-bits-reject-conv.rs:55:30 | LL | const MASKED_NAN2: u64 = f64::NAN.to_bits() ^ 0x0005_5555_5555_5555; diff --git a/src/test/ui/consts/const-fn-error.rs b/src/test/ui/consts/const-fn-error.rs index abe68c17a0d..50b7ce1f8c0 100644 --- a/src/test/ui/consts/const-fn-error.rs +++ b/src/test/ui/consts/const-fn-error.rs @@ -3,10 +3,10 @@ const X : usize = 2; const fn f(x: usize) -> usize { let mut sum = 0; for i in 0..x { - //~^ ERROR mutable references - //~| ERROR cannot convert - //~| ERROR cannot call non-const fn + //~^ ERROR cannot convert //~| ERROR `for` is not allowed in a `const fn` + //~| ERROR mutable references are not allowed in constant functions + //~| ERROR cannot call non-const fn sum += i; } sum diff --git a/src/test/ui/consts/const-for.rs b/src/test/ui/consts/const-for.rs index 58bcb5f74cc..8db24853558 100644 --- a/src/test/ui/consts/const-for.rs +++ b/src/test/ui/consts/const-for.rs @@ -3,8 +3,8 @@ const _: () = { for _ in 0..5 {} - //~^ error: cannot convert - //~| error: cannot call non-const fn + //~^ error: cannot call + //~| error: cannot convert }; fn main() {} diff --git a/src/test/ui/consts/control-flow/drop-fail.precise.stderr b/src/test/ui/consts/control-flow/drop-fail.precise.stderr index 0b0b2443a4a..93b5f257efb 100644 --- a/src/test/ui/consts/control-flow/drop-fail.precise.stderr +++ b/src/test/ui/consts/control-flow/drop-fail.precise.stderr @@ -1,14 +1,14 @@ -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `Option<Vec<i32>>` cannot be evaluated at compile-time --> $DIR/drop-fail.rs:8:9 | LL | let x = Some(Vec::new()); - | ^ constants cannot evaluate destructors + | ^ the destructor for this type cannot be evaluated in constants -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `Option<Vec<i32>>` cannot be evaluated at compile-time --> $DIR/drop-fail.rs:39:9 | LL | let mut tmp = None; - | ^^^^^^^ constants cannot evaluate destructors + | ^^^^^^^ the destructor for this type cannot be evaluated in constants error: aborting due to 2 previous errors diff --git a/src/test/ui/consts/control-flow/drop-fail.rs b/src/test/ui/consts/control-flow/drop-fail.rs index efa5a11c941..41341f3121e 100644 --- a/src/test/ui/consts/control-flow/drop-fail.rs +++ b/src/test/ui/consts/control-flow/drop-fail.rs @@ -6,7 +6,7 @@ const _: Option<Vec<i32>> = { let y: Option<Vec<i32>> = None; let x = Some(Vec::new()); - //[stock,precise]~^ ERROR destructors cannot be evaluated at compile-time + //[stock,precise]~^ ERROR destructor of if true { x @@ -19,7 +19,7 @@ const _: Option<Vec<i32>> = { // existing analysis. const _: Vec<i32> = { let vec_tuple = (Vec::new(),); - //[stock]~^ ERROR destructors cannot be evaluated at compile-time + //[stock]~^ ERROR destructor of vec_tuple.0 }; @@ -27,7 +27,7 @@ const _: Vec<i32> = { // This applies to single-field enum variants as well. const _: Vec<i32> = { let x: Result<_, Vec<i32>> = Ok(Vec::new()); - //[stock]~^ ERROR destructors cannot be evaluated at compile-time + //[stock]~^ ERROR destructor of match x { Ok(x) | Err(x) => x, @@ -37,7 +37,7 @@ const _: Vec<i32> = { const _: Option<Vec<i32>> = { let mut some = Some(Vec::new()); let mut tmp = None; - //[stock,precise]~^ ERROR destructors cannot be evaluated at compile-time + //[stock,precise]~^ ERROR destructor of let mut i = 0; while i < 10 { diff --git a/src/test/ui/consts/control-flow/drop-fail.stock.stderr b/src/test/ui/consts/control-flow/drop-fail.stock.stderr index 72ca4fa08bc..2cc8568026e 100644 --- a/src/test/ui/consts/control-flow/drop-fail.stock.stderr +++ b/src/test/ui/consts/control-flow/drop-fail.stock.stderr @@ -1,35 +1,35 @@ -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `Option<Vec<i32>>` cannot be evaluated at compile-time --> $DIR/drop-fail.rs:8:9 | LL | let x = Some(Vec::new()); - | ^ constants cannot evaluate destructors + | ^ the destructor for this type cannot be evaluated in constants ... LL | }; | - value is dropped here -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `(Vec<i32>,)` cannot be evaluated at compile-time --> $DIR/drop-fail.rs:21:9 | LL | let vec_tuple = (Vec::new(),); - | ^^^^^^^^^ constants cannot evaluate destructors + | ^^^^^^^^^ the destructor for this type cannot be evaluated in constants ... LL | }; | - value is dropped here -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `Result<Vec<i32>, Vec<i32>>` cannot be evaluated at compile-time --> $DIR/drop-fail.rs:29:9 | LL | let x: Result<_, Vec<i32>> = Ok(Vec::new()); - | ^ constants cannot evaluate destructors + | ^ the destructor for this type cannot be evaluated in constants ... LL | }; | - value is dropped here -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `Option<Vec<i32>>` cannot be evaluated at compile-time --> $DIR/drop-fail.rs:39:9 | LL | let mut tmp = None; - | ^^^^^^^ constants cannot evaluate destructors + | ^^^^^^^ the destructor for this type cannot be evaluated in constants ... LL | }; | - value is dropped here diff --git a/src/test/ui/consts/drop_box.rs b/src/test/ui/consts/drop_box.rs index 58a373a9673..67997413078 100644 --- a/src/test/ui/consts/drop_box.rs +++ b/src/test/ui/consts/drop_box.rs @@ -1,4 +1,4 @@ const fn f<T>(_: Box<T>) {} -//~^ ERROR destructors cannot be evaluated at compile-time +//~^ ERROR destructor of fn main() {} diff --git a/src/test/ui/consts/drop_box.stderr b/src/test/ui/consts/drop_box.stderr index b9d6581e8ec..62324939b08 100644 --- a/src/test/ui/consts/drop_box.stderr +++ b/src/test/ui/consts/drop_box.stderr @@ -1,10 +1,10 @@ -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `Box<T>` cannot be evaluated at compile-time --> $DIR/drop_box.rs:1:15 | LL | const fn f<T>(_: Box<T>) {} | ^ - value is dropped here | | - | constant functions cannot evaluate destructors + | the destructor for this type cannot be evaluated in constant functions error: aborting due to previous error diff --git a/src/test/ui/consts/drop_zst.stderr b/src/test/ui/consts/drop_zst.stderr index d4be5aa56d9..37758a4cbda 100644 --- a/src/test/ui/consts/drop_zst.stderr +++ b/src/test/ui/consts/drop_zst.stderr @@ -1,8 +1,8 @@ -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `S` cannot be evaluated at compile-time --> $DIR/drop_zst.rs:14:9 | LL | let s = S; - | ^ constant functions cannot evaluate destructors + | ^ the destructor for this type cannot be evaluated in constant functions error: aborting due to previous error diff --git a/src/test/ui/consts/issue-36163.stderr b/src/test/ui/consts/issue-36163.stderr index 0626ec4bcbe..9ac6c984cb0 100644 --- a/src/test/ui/consts/issue-36163.stderr +++ b/src/test/ui/consts/issue-36163.stderr @@ -8,7 +8,7 @@ note: ...which requires const-evaluating + checking `A`... --> $DIR/issue-36163.rs:1:1 | LL | const A: isize = Foo::B as isize; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = note: ...which again requires const-evaluating + checking `Foo::B::{constant#0}`, completing the cycle note: cycle used when simplifying constant for the type system `Foo::B::{constant#0}` --> $DIR/issue-36163.rs:4:9 diff --git a/src/test/ui/consts/issue-56164.rs b/src/test/ui/consts/issue-56164.rs index 094ca377e03..fd02d215480 100644 --- a/src/test/ui/consts/issue-56164.rs +++ b/src/test/ui/consts/issue-56164.rs @@ -1,11 +1,11 @@ const fn foo() { (||{})() } //~^ ERROR cannot call non-const closure -//~| ERROR erroneous constant used [const_err] -//~| WARNING this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! +//~| ERROR erroneous constant +//~| WARN this was previously accepted const fn bad(input: fn()) { input() - //~^ ERROR function pointer + //~^ ERROR function pointer calls are not allowed } fn main() { diff --git a/src/test/ui/consts/issue-78655.stderr b/src/test/ui/consts/issue-78655.stderr index f5b1123e7f3..6b83fa0e5a0 100644 --- a/src/test/ui/consts/issue-78655.stderr +++ b/src/test/ui/consts/issue-78655.stderr @@ -5,6 +5,11 @@ LL | let x; | - binding declared here but left uninitialized LL | &x | ^^ `x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let x = 0; + | +++ error: could not evaluate constant pattern --> $DIR/issue-78655.rs:7:9 diff --git a/src/test/ui/consts/issue-88071.rs b/src/test/ui/consts/issue-88071.rs index 1c38c43e6c0..f58cdb5945e 100644 --- a/src/test/ui/consts/issue-88071.rs +++ b/src/test/ui/consts/issue-88071.rs @@ -2,8 +2,6 @@ // // regression test for #88071 -#![feature(const_btree_new)] - use std::collections::BTreeMap; pub struct CustomMap<K, V>(BTreeMap<K, V>); diff --git a/src/test/ui/consts/issue-94675.rs b/src/test/ui/consts/issue-94675.rs index 0604aab3bcd..ce21ebdb9ac 100644 --- a/src/test/ui/consts/issue-94675.rs +++ b/src/test/ui/consts/issue-94675.rs @@ -7,9 +7,8 @@ struct Foo<'a> { impl<'a> Foo<'a> { const fn spam(&mut self, baz: &mut Vec<u32>) { self.bar[0] = baz.len(); - //~^ ERROR cannot call non-const fn `Vec::<u32>::len` in constant functions - //~| ERROR the trait bound `Vec<usize>: ~const IndexMut<usize>` is not satisfied - //~| ERROR cannot call non-const operator in constant functions + //~^ the trait bound `Vec<usize>: ~const Index<_>` is not satisfied + //~| the trait bound `Vec<usize>: ~const IndexMut<usize>` is not satisfied } } diff --git a/src/test/ui/consts/issue-94675.stderr b/src/test/ui/consts/issue-94675.stderr index 6665e42835b..7ae293ffbf8 100644 --- a/src/test/ui/consts/issue-94675.stderr +++ b/src/test/ui/consts/issue-94675.stderr @@ -1,10 +1,15 @@ -error[E0015]: cannot call non-const fn `Vec::<u32>::len` in constant functions - --> $DIR/issue-94675.rs:9:27 +error[E0277]: the trait bound `Vec<usize>: ~const Index<_>` is not satisfied + --> $DIR/issue-94675.rs:9:9 | LL | self.bar[0] = baz.len(); - | ^^^^^ + | ^^^^^^^^^^^ vector indices are of type `usize` or ranges of `usize` + | + = help: the trait `~const Index<_>` is not implemented for `Vec<usize>` +note: the trait `Index<_>` is implemented for `Vec<usize>`, but that implementation is not `const` + --> $DIR/issue-94675.rs:9:9 | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants +LL | self.bar[0] = baz.len(); + | ^^^^^^^^^^^ error[E0277]: the trait bound `Vec<usize>: ~const IndexMut<usize>` is not satisfied --> $DIR/issue-94675.rs:9:9 @@ -18,21 +23,11 @@ note: the trait `IndexMut<usize>` is implemented for `Vec<usize>`, but that impl | LL | self.bar[0] = baz.len(); | ^^^^^^^^^^^ - -error[E0015]: cannot call non-const operator in constant functions - --> $DIR/issue-94675.rs:9:9 - | -LL | self.bar[0] = baz.len(); - | ^^^^^^^^^^^ - | -note: impl defined here, but it is not `const` - --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL +help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement | -LL | impl<T, I: SliceIndex<[T]>, A: Allocator> IndexMut<I> for Vec<T, A> { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants +LL | impl<'a> Foo<'a> where Vec<usize>: ~const IndexMut<usize> { + | ++++++++++++++++++++++++++++++++++++++++ -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors -Some errors have detailed explanations: E0015, E0277. -For more information about an error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/consts/min_const_fn/min_const_fn.rs b/src/test/ui/consts/min_const_fn/min_const_fn.rs index 0bafaf2e81f..c2891488c7f 100644 --- a/src/test/ui/consts/min_const_fn/min_const_fn.rs +++ b/src/test/ui/consts/min_const_fn/min_const_fn.rs @@ -34,7 +34,7 @@ const fn foo35(a: bool, b: bool) -> bool { a ^ b } struct Foo<T: ?Sized>(T); impl<T> Foo<T> { const fn new(t: T) -> Self { Foo(t) } - const fn into_inner(self) -> T { self.0 } //~ destructors cannot be evaluated + const fn into_inner(self) -> T { self.0 } //~ destructor of const fn get(&self) -> &T { &self.0 } const fn get_mut(&mut self) -> &mut T { &mut self.0 } //~^ mutable references @@ -43,7 +43,7 @@ impl<T> Foo<T> { } impl<'a, T> Foo<T> { const fn new_lt(t: T) -> Self { Foo(t) } - const fn into_inner_lt(self) -> T { self.0 } //~ destructors cannot be evaluated + const fn into_inner_lt(self) -> T { self.0 } //~ destructor of const fn get_lt(&'a self) -> &T { &self.0 } const fn get_mut_lt(&'a mut self) -> &mut T { &mut self.0 } //~^ mutable references @@ -52,7 +52,7 @@ impl<'a, T> Foo<T> { } impl<T: Sized> Foo<T> { const fn new_s(t: T) -> Self { Foo(t) } - const fn into_inner_s(self) -> T { self.0 } //~ ERROR destructors + const fn into_inner_s(self) -> T { self.0 } //~ ERROR destructor const fn get_s(&self) -> &T { &self.0 } const fn get_mut_s(&mut self) -> &mut T { &mut self.0 } //~^ mutable references diff --git a/src/test/ui/consts/min_const_fn/min_const_fn.stderr b/src/test/ui/consts/min_const_fn/min_const_fn.stderr index 4ad17602c84..11c79e8e2d6 100644 --- a/src/test/ui/consts/min_const_fn/min_const_fn.stderr +++ b/src/test/ui/consts/min_const_fn/min_const_fn.stderr @@ -1,10 +1,10 @@ -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `Foo<T>` cannot be evaluated at compile-time --> $DIR/min_const_fn.rs:37:25 | LL | const fn into_inner(self) -> T { self.0 } | ^^^^ - value is dropped here | | - | constant functions cannot evaluate destructors + | the destructor for this type cannot be evaluated in constant functions error[E0658]: mutable references are not allowed in constant functions --> $DIR/min_const_fn.rs:39:22 @@ -33,13 +33,13 @@ LL | const fn get_mut(&mut self) -> &mut T { &mut self.0 } = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `Foo<T>` cannot be evaluated at compile-time --> $DIR/min_const_fn.rs:46:28 | LL | const fn into_inner_lt(self) -> T { self.0 } | ^^^^ - value is dropped here | | - | constant functions cannot evaluate destructors + | the destructor for this type cannot be evaluated in constant functions error[E0658]: mutable references are not allowed in constant functions --> $DIR/min_const_fn.rs:48:25 @@ -68,13 +68,13 @@ LL | const fn get_mut_lt(&'a mut self) -> &mut T { &mut self.0 } = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `Foo<T>` cannot be evaluated at compile-time --> $DIR/min_const_fn.rs:55:27 | LL | const fn into_inner_s(self) -> T { self.0 } | ^^^^ - value is dropped here | | - | constant functions cannot evaluate destructors + | the destructor for this type cannot be evaluated in constant functions error[E0658]: mutable references are not allowed in constant functions --> $DIR/min_const_fn.rs:57:24 @@ -191,21 +191,21 @@ LL | const fn inc(x: &mut i32) { *x += 1 } = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `AlanTuring<impl std::fmt::Debug>` cannot be evaluated at compile-time --> $DIR/min_const_fn.rs:122:19 | LL | const fn no_apit2(_x: AlanTuring<impl std::fmt::Debug>) {} | ^^ - value is dropped here | | - | constant functions cannot evaluate destructors + | the destructor for this type cannot be evaluated in constant functions -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `impl std::fmt::Debug` cannot be evaluated at compile-time --> $DIR/min_const_fn.rs:124:18 | LL | const fn no_apit(_x: impl std::fmt::Debug) {} | ^^ - value is dropped here | | - | constant functions cannot evaluate destructors + | the destructor for this type cannot be evaluated in constant functions error: aborting due to 24 previous errors diff --git a/src/test/ui/consts/miri_unleashed/feature-gate-unleash_the_miri_inside_of_you.rs b/src/test/ui/consts/miri_unleashed/feature-gate-unleash_the_miri_inside_of_you.rs index 8b17f6885ad..4466f097ef4 100644 --- a/src/test/ui/consts/miri_unleashed/feature-gate-unleash_the_miri_inside_of_you.rs +++ b/src/test/ui/consts/miri_unleashed/feature-gate-unleash_the_miri_inside_of_you.rs @@ -8,7 +8,7 @@ trait Foo<T> { } trait Bar<T, U: Foo<T>> { - const F: u32 = (U::X, 42).1; //~ ERROR destructors cannot be evaluated at compile-time + const F: u32 = (U::X, 42).1; //~ ERROR destructor of } impl Foo<u32> for () { diff --git a/src/test/ui/consts/miri_unleashed/feature-gate-unleash_the_miri_inside_of_you.stderr b/src/test/ui/consts/miri_unleashed/feature-gate-unleash_the_miri_inside_of_you.stderr index 0b6cb2fab46..c91c72d1fbf 100644 --- a/src/test/ui/consts/miri_unleashed/feature-gate-unleash_the_miri_inside_of_you.stderr +++ b/src/test/ui/consts/miri_unleashed/feature-gate-unleash_the_miri_inside_of_you.stderr @@ -1,10 +1,10 @@ -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `(T, u32)` cannot be evaluated at compile-time --> $DIR/feature-gate-unleash_the_miri_inside_of_you.rs:11:20 | LL | const F: u32 = (U::X, 42).1; | ^^^^^^^^^^ - value is dropped here | | - | constants cannot evaluate destructors + | the destructor for this type cannot be evaluated in constants error: aborting due to previous error diff --git a/src/test/ui/consts/miri_unleashed/slice_eq.rs b/src/test/ui/consts/miri_unleashed/slice_eq.rs index fd843105daf..83e10bf1213 100644 --- a/src/test/ui/consts/miri_unleashed/slice_eq.rs +++ b/src/test/ui/consts/miri_unleashed/slice_eq.rs @@ -4,14 +4,10 @@ #![feature(const_raw_ptr_comparison)] const EMPTY_SLICE: &[i32] = &[]; -const EMPTY_EQ: bool = EMPTY_SLICE.as_ptr().guaranteed_eq(&[] as *const _); -const EMPTY_EQ2: bool = EMPTY_SLICE.as_ptr().guaranteed_ne(&[] as *const _); -const EMPTY_NE: bool = EMPTY_SLICE.as_ptr().guaranteed_ne(&[1] as *const _); -const EMPTY_NE2: bool = EMPTY_SLICE.as_ptr().guaranteed_eq(&[1] as *const _); +const EMPTY_EQ: Option<bool> = EMPTY_SLICE.as_ptr().guaranteed_eq(&[] as *const _); +const EMPTY_EQ2: Option<bool> = EMPTY_SLICE.as_ptr().guaranteed_eq(&[1] as *const _); fn main() { - assert!(!EMPTY_EQ); - assert!(!EMPTY_EQ2); - assert!(!EMPTY_NE); - assert!(!EMPTY_NE2); + assert!(EMPTY_EQ.is_none()); + assert!(EMPTY_EQ2.is_none()); } diff --git a/src/test/ui/consts/ptr_comparisons.rs b/src/test/ui/consts/ptr_comparisons.rs index 20233db09c9..0a3c2d4bedc 100644 --- a/src/test/ui/consts/ptr_comparisons.rs +++ b/src/test/ui/consts/ptr_comparisons.rs @@ -14,38 +14,30 @@ const FOO: &usize = &42; macro_rules! check { (eq, $a:expr, $b:expr) => { pub const _: () = - assert!(std::intrinsics::ptr_guaranteed_eq($a as *const u8, $b as *const u8)); + assert!(std::intrinsics::ptr_guaranteed_cmp($a as *const u8, $b as *const u8) == 1); }; (ne, $a:expr, $b:expr) => { pub const _: () = - assert!(std::intrinsics::ptr_guaranteed_ne($a as *const u8, $b as *const u8)); + assert!(std::intrinsics::ptr_guaranteed_cmp($a as *const u8, $b as *const u8) == 0); }; - (!eq, $a:expr, $b:expr) => { + (!, $a:expr, $b:expr) => { pub const _: () = - assert!(!std::intrinsics::ptr_guaranteed_eq($a as *const u8, $b as *const u8)); - }; - (!ne, $a:expr, $b:expr) => { - pub const _: () = - assert!(!std::intrinsics::ptr_guaranteed_ne($a as *const u8, $b as *const u8)); + assert!(std::intrinsics::ptr_guaranteed_cmp($a as *const u8, $b as *const u8) == 2); }; } check!(eq, 0, 0); check!(ne, 0, 1); -check!(!eq, 0, 1); -check!(!ne, 0, 0); check!(ne, FOO as *const _, 0); -check!(!eq, FOO as *const _, 0); +check!(ne, unsafe { (FOO as *const usize).offset(1) }, 0); +check!(ne, unsafe { (FOO as *const usize as *const u8).offset(3) }, 0); + // We want pointers to be equal to themselves, but aren't checking this yet because // there are some open questions (e.g. whether function pointers to the same function // compare equal, they don't necessarily at runtime). // The case tested here should work eventually, but does not work yet. -check!(!eq, FOO as *const _, FOO as *const _); -check!(ne, unsafe { (FOO as *const usize).offset(1) }, 0); -check!(!eq, unsafe { (FOO as *const usize).offset(1) }, 0); +check!(!, FOO as *const _, FOO as *const _); -check!(ne, unsafe { (FOO as *const usize as *const u8).offset(3) }, 0); -check!(!eq, unsafe { (FOO as *const usize as *const u8).offset(3) }, 0); /////////////////////////////////////////////////////////////////////////////// // If any of the below start compiling, make sure to add a `check` test for it. diff --git a/src/test/ui/consts/ptr_comparisons.stderr b/src/test/ui/consts/ptr_comparisons.stderr index 1d47f243f01..3de2aba5b05 100644 --- a/src/test/ui/consts/ptr_comparisons.stderr +++ b/src/test/ui/consts/ptr_comparisons.stderr @@ -7,19 +7,19 @@ LL | unsafe { intrinsics::offset(self, count) } | out-of-bounds pointer arithmetic: alloc3 has size $WORD, so pointer to $TWO_WORDS bytes starting at offset 0 is out-of-bounds | inside `ptr::const_ptr::<impl *const usize>::offset` at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | - ::: $DIR/ptr_comparisons.rs:58:34 + ::: $DIR/ptr_comparisons.rs:50:34 | LL | const _: *const usize = unsafe { (FOO as *const usize).offset(2) }; - | ------------------------------- inside `_` at $DIR/ptr_comparisons.rs:58:34 + | ------------------------------- inside `_` at $DIR/ptr_comparisons.rs:50:34 error[E0080]: evaluation of constant value failed - --> $DIR/ptr_comparisons.rs:61:33 + --> $DIR/ptr_comparisons.rs:53:33 | LL | unsafe { std::ptr::addr_of!((*(FOO as *const usize as *const [u8; 1000]))[999]) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ dereferencing pointer failed: alloc3 has size $WORD, so pointer to 1000 bytes starting at offset 0 is out-of-bounds error: any use of this value will cause an error - --> $DIR/ptr_comparisons.rs:65:27 + --> $DIR/ptr_comparisons.rs:57:27 | LL | const _: usize = unsafe { std::mem::transmute::<*const usize, usize>(FOO) + 4 }; | -------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes @@ -31,7 +31,7 @@ LL | const _: usize = unsafe { std::mem::transmute::<*const usize, usize>(FOO) + = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported error: any use of this value will cause an error - --> $DIR/ptr_comparisons.rs:70:27 + --> $DIR/ptr_comparisons.rs:62:27 | LL | const _: usize = unsafe { *std::mem::transmute::<&&usize, &usize>(&FOO) + 4 }; | -------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes @@ -46,7 +46,7 @@ error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0080`. Future incompatibility report: Future breakage diagnostic: error: any use of this value will cause an error - --> $DIR/ptr_comparisons.rs:65:27 + --> $DIR/ptr_comparisons.rs:57:27 | LL | const _: usize = unsafe { std::mem::transmute::<*const usize, usize>(FOO) + 4 }; | -------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes @@ -59,7 +59,7 @@ LL | const _: usize = unsafe { std::mem::transmute::<*const usize, usize>(FOO) + Future breakage diagnostic: error: any use of this value will cause an error - --> $DIR/ptr_comparisons.rs:70:27 + --> $DIR/ptr_comparisons.rs:62:27 | LL | const _: usize = unsafe { *std::mem::transmute::<&&usize, &usize>(&FOO) + 4 }; | -------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes diff --git a/src/test/ui/consts/qualif-indirect-mutation-fail.rs b/src/test/ui/consts/qualif-indirect-mutation-fail.rs index f74a25a346f..a6d2934044a 100644 --- a/src/test/ui/consts/qualif-indirect-mutation-fail.rs +++ b/src/test/ui/consts/qualif-indirect-mutation-fail.rs @@ -6,13 +6,13 @@ // Mutable borrow of a field with drop impl. pub const fn f() { - let mut a: (u32, Option<String>) = (0, None); //~ ERROR destructors cannot be evaluated + let mut a: (u32, Option<String>) = (0, None); //~ ERROR destructor of let _ = &mut a.1; } // Mutable borrow of a type with drop impl. pub const A1: () = { - let mut x = None; //~ ERROR destructors cannot be evaluated + let mut x = None; //~ ERROR destructor of let mut y = Some(String::new()); let a = &mut x; let b = &mut y; @@ -28,12 +28,12 @@ pub const A2: () = { let b = &mut y; std::mem::swap(a, b); std::mem::forget(y); - let _z = x; //~ ERROR destructors cannot be evaluated + let _z = x; //~ ERROR destructor of }; // Shared borrow of a type that might be !Freeze and Drop. pub const fn g1<T>() { - let x: Option<T> = None; //~ ERROR destructors cannot be evaluated + let x: Option<T> = None; //~ ERROR destructor of let _ = x.is_some(); } @@ -41,24 +41,24 @@ pub const fn g1<T>() { pub const fn g2<T>() { let x: Option<T> = None; let _ = x.is_some(); - let _y = x; //~ ERROR destructors cannot be evaluated + let _y = x; //~ ERROR destructor of } // Mutable raw reference to a Drop type. pub const fn address_of_mut() { - let mut x: Option<String> = None; //~ ERROR destructors cannot be evaluated + let mut x: Option<String> = None; //~ ERROR destructor of &raw mut x; - let mut y: Option<String> = None; //~ ERROR destructors cannot be evaluated + let mut y: Option<String> = None; //~ ERROR destructor of std::ptr::addr_of_mut!(y); } // Const raw reference to a Drop type. Conservatively assumed to allow mutation // until resolution of https://github.com/rust-lang/rust/issues/56604. pub const fn address_of_const() { - let x: Option<String> = None; //~ ERROR destructors cannot be evaluated + let x: Option<String> = None; //~ ERROR destructor of &raw const x; - let y: Option<String> = None; //~ ERROR destructors cannot be evaluated + let y: Option<String> = None; //~ ERROR destructor of std::ptr::addr_of!(y); } diff --git a/src/test/ui/consts/qualif-indirect-mutation-fail.stderr b/src/test/ui/consts/qualif-indirect-mutation-fail.stderr index 713df12b7a5..6379c00e4b4 100644 --- a/src/test/ui/consts/qualif-indirect-mutation-fail.stderr +++ b/src/test/ui/consts/qualif-indirect-mutation-fail.stderr @@ -1,56 +1,56 @@ -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `(u32, Option<String>)` cannot be evaluated at compile-time --> $DIR/qualif-indirect-mutation-fail.rs:9:9 | LL | let mut a: (u32, Option<String>) = (0, None); - | ^^^^^ constant functions cannot evaluate destructors + | ^^^^^ the destructor for this type cannot be evaluated in constant functions -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `Option<String>` cannot be evaluated at compile-time --> $DIR/qualif-indirect-mutation-fail.rs:15:9 | LL | let mut x = None; - | ^^^^^ constants cannot evaluate destructors + | ^^^^^ the destructor for this type cannot be evaluated in constants -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `Option<String>` cannot be evaluated at compile-time --> $DIR/qualif-indirect-mutation-fail.rs:31:9 | LL | let _z = x; - | ^^ constants cannot evaluate destructors + | ^^ the destructor for this type cannot be evaluated in constants -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `Option<T>` cannot be evaluated at compile-time --> $DIR/qualif-indirect-mutation-fail.rs:36:9 | LL | let x: Option<T> = None; - | ^ constant functions cannot evaluate destructors + | ^ the destructor for this type cannot be evaluated in constant functions -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `Option<T>` cannot be evaluated at compile-time --> $DIR/qualif-indirect-mutation-fail.rs:44:9 | LL | let _y = x; - | ^^ constant functions cannot evaluate destructors + | ^^ the destructor for this type cannot be evaluated in constant functions -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `Option<String>` cannot be evaluated at compile-time --> $DIR/qualif-indirect-mutation-fail.rs:52:9 | LL | let mut y: Option<String> = None; - | ^^^^^ constant functions cannot evaluate destructors + | ^^^^^ the destructor for this type cannot be evaluated in constant functions -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `Option<String>` cannot be evaluated at compile-time --> $DIR/qualif-indirect-mutation-fail.rs:49:9 | LL | let mut x: Option<String> = None; - | ^^^^^ constant functions cannot evaluate destructors + | ^^^^^ the destructor for this type cannot be evaluated in constant functions -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `Option<String>` cannot be evaluated at compile-time --> $DIR/qualif-indirect-mutation-fail.rs:62:9 | LL | let y: Option<String> = None; - | ^ constant functions cannot evaluate destructors + | ^ the destructor for this type cannot be evaluated in constant functions -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `Option<String>` cannot be evaluated at compile-time --> $DIR/qualif-indirect-mutation-fail.rs:59:9 | LL | let x: Option<String> = None; - | ^ constant functions cannot evaluate destructors + | ^ the destructor for this type cannot be evaluated in constant functions error: aborting due to 9 previous errors diff --git a/src/test/ui/consts/stable-precise-live-drops-in-libcore.rs b/src/test/ui/consts/stable-precise-live-drops-in-libcore.rs index 2b970390f03..7cd3dbec931 100644 --- a/src/test/ui/consts/stable-precise-live-drops-in-libcore.rs +++ b/src/test/ui/consts/stable-precise-live-drops-in-libcore.rs @@ -11,7 +11,7 @@ impl<T> Either<T, T> { #[stable(feature = "rust1", since = "1.0.0")] #[rustc_const_stable(feature = "foo", since = "1.0.0")] pub const fn unwrap(self) -> T { - //~^ ERROR destructors cannot be evaluated at compile-time + //~^ ERROR destructor of match self { Self::Left(t) => t, Self::Right(t) => t, diff --git a/src/test/ui/consts/stable-precise-live-drops-in-libcore.stderr b/src/test/ui/consts/stable-precise-live-drops-in-libcore.stderr index a3f513541dd..5f70391eec2 100644 --- a/src/test/ui/consts/stable-precise-live-drops-in-libcore.stderr +++ b/src/test/ui/consts/stable-precise-live-drops-in-libcore.stderr @@ -1,8 +1,8 @@ -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `Either<T, T>` cannot be evaluated at compile-time --> $DIR/stable-precise-live-drops-in-libcore.rs:13:25 | LL | pub const fn unwrap(self) -> T { - | ^^^^ constant functions cannot evaluate destructors + | ^^^^ the destructor for this type cannot be evaluated in constant functions ... LL | } | - value is dropped here diff --git a/src/test/ui/consts/unstable-const-fn-in-libcore.rs b/src/test/ui/consts/unstable-const-fn-in-libcore.rs index 16b36c8d56d..ca4ed8f0b47 100644 --- a/src/test/ui/consts/unstable-const-fn-in-libcore.rs +++ b/src/test/ui/consts/unstable-const-fn-in-libcore.rs @@ -4,7 +4,7 @@ // gate was not enabled in libcore. #![stable(feature = "core", since = "1.6.0")] -#![feature(staged_api)] +#![feature(staged_api, const_trait_impl)] enum Opt<T> { Some(T), @@ -14,12 +14,12 @@ enum Opt<T> { impl<T> Opt<T> { #[rustc_const_unstable(feature = "foo", issue = "none")] #[stable(feature = "rust1", since = "1.0.0")] - const fn unwrap_or_else<F: FnOnce() -> T>(self, f: F) -> T { - //~^ ERROR destructors cannot be evaluated at compile-time - //~| ERROR destructors cannot be evaluated at compile-time + const fn unwrap_or_else<F: ~const FnOnce() -> T>(self, f: F) -> T { + //~^ ERROR destructor of + //~| ERROR destructor of match self { Opt::Some(t) => t, - Opt::None => f(), //~ ERROR E0015 + Opt::None => f(), } } } diff --git a/src/test/ui/consts/unstable-const-fn-in-libcore.stderr b/src/test/ui/consts/unstable-const-fn-in-libcore.stderr index 180f9f10cc6..e5b00dd07ab 100644 --- a/src/test/ui/consts/unstable-const-fn-in-libcore.stderr +++ b/src/test/ui/consts/unstable-const-fn-in-libcore.stderr @@ -1,34 +1,21 @@ -error[E0015]: cannot call non-const closure in constant functions - --> $DIR/unstable-const-fn-in-libcore.rs:22:26 +error[E0493]: destructor of `F` cannot be evaluated at compile-time + --> $DIR/unstable-const-fn-in-libcore.rs:17:60 | -LL | Opt::None => f(), - | ^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -help: consider further restricting this bound - | -LL | const fn unwrap_or_else<F: FnOnce() -> T + ~const std::ops::FnOnce<()>>(self, f: F) -> T { - | +++++++++++++++++++++++++++++ - -error[E0493]: destructors cannot be evaluated at compile-time - --> $DIR/unstable-const-fn-in-libcore.rs:17:53 - | -LL | const fn unwrap_or_else<F: FnOnce() -> T>(self, f: F) -> T { - | ^ constant functions cannot evaluate destructors +LL | const fn unwrap_or_else<F: ~const FnOnce() -> T>(self, f: F) -> T { + | ^ the destructor for this type cannot be evaluated in constant functions ... LL | } | - value is dropped here -error[E0493]: destructors cannot be evaluated at compile-time - --> $DIR/unstable-const-fn-in-libcore.rs:17:47 +error[E0493]: destructor of `Opt<T>` cannot be evaluated at compile-time + --> $DIR/unstable-const-fn-in-libcore.rs:17:54 | -LL | const fn unwrap_or_else<F: FnOnce() -> T>(self, f: F) -> T { - | ^^^^ constant functions cannot evaluate destructors +LL | const fn unwrap_or_else<F: ~const FnOnce() -> T>(self, f: F) -> T { + | ^^^^ the destructor for this type cannot be evaluated in constant functions ... LL | } | - value is dropped here -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors -Some errors have detailed explanations: E0015, E0493. -For more information about an error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0493`. diff --git a/src/test/ui/deriving/issue-89188-gat-hrtb.rs b/src/test/ui/deriving/issue-89188-gat-hrtb.rs index abd85a616a4..e8118f0c6e4 100644 --- a/src/test/ui/deriving/issue-89188-gat-hrtb.rs +++ b/src/test/ui/deriving/issue-89188-gat-hrtb.rs @@ -1,7 +1,5 @@ // check-pass -#![feature(generic_associated_types)] - trait CallWithShim: Sized { type Shim<'s> where diff --git a/src/test/ui/did_you_mean/issue-41679-tilde-bitwise-negation-attempt.fixed b/src/test/ui/did_you_mean/issue-41679-tilde-bitwise-negation-attempt.fixed index 87debfeceaa..e566ed488c9 100644 --- a/src/test/ui/did_you_mean/issue-41679-tilde-bitwise-negation-attempt.fixed +++ b/src/test/ui/did_you_mean/issue-41679-tilde-bitwise-negation-attempt.fixed @@ -2,4 +2,9 @@ fn main() { let _x = !1; //~ ERROR cannot be used as a unary operator + let _y = !1; //~ ERROR unexpected `1` after identifier + let _z = !false; //~ ERROR unexpected keyword `false` after identifier + let _a = !true; //~ ERROR unexpected keyword `true` after identifier + let v = 1 + 2; + let _v = !v; //~ ERROR unexpected `v` after identifier } diff --git a/src/test/ui/did_you_mean/issue-41679-tilde-bitwise-negation-attempt.rs b/src/test/ui/did_you_mean/issue-41679-tilde-bitwise-negation-attempt.rs index 015a8edcea3..1708a80505d 100644 --- a/src/test/ui/did_you_mean/issue-41679-tilde-bitwise-negation-attempt.rs +++ b/src/test/ui/did_you_mean/issue-41679-tilde-bitwise-negation-attempt.rs @@ -2,4 +2,9 @@ fn main() { let _x = ~1; //~ ERROR cannot be used as a unary operator + let _y = not 1; //~ ERROR unexpected `1` after identifier + let _z = not false; //~ ERROR unexpected keyword `false` after identifier + let _a = not true; //~ ERROR unexpected keyword `true` after identifier + let v = 1 + 2; + let _v = not v; //~ ERROR unexpected `v` after identifier } diff --git a/src/test/ui/did_you_mean/issue-41679-tilde-bitwise-negation-attempt.stderr b/src/test/ui/did_you_mean/issue-41679-tilde-bitwise-negation-attempt.stderr index 84b81d561e9..2a3242abea4 100644 --- a/src/test/ui/did_you_mean/issue-41679-tilde-bitwise-negation-attempt.stderr +++ b/src/test/ui/did_you_mean/issue-41679-tilde-bitwise-negation-attempt.stderr @@ -4,5 +4,37 @@ error: `~` cannot be used as a unary operator LL | let _x = ~1; | ^ help: use `!` to perform bitwise not -error: aborting due to previous error +error: unexpected `1` after identifier + --> $DIR/issue-41679-tilde-bitwise-negation-attempt.rs:5:18 + | +LL | let _y = not 1; + | ----^ + | | + | help: use `!` to perform bitwise not + +error: unexpected keyword `false` after identifier + --> $DIR/issue-41679-tilde-bitwise-negation-attempt.rs:6:18 + | +LL | let _z = not false; + | ----^^^^^ + | | + | help: use `!` to perform logical negation + +error: unexpected keyword `true` after identifier + --> $DIR/issue-41679-tilde-bitwise-negation-attempt.rs:7:18 + | +LL | let _a = not true; + | ----^^^^ + | | + | help: use `!` to perform logical negation + +error: unexpected `v` after identifier + --> $DIR/issue-41679-tilde-bitwise-negation-attempt.rs:9:18 + | +LL | let _v = not v; + | ----^ + | | + | help: use `!` to perform logical negation or bitwise not + +error: aborting due to 5 previous errors diff --git a/src/test/ui/did_you_mean/issue-46836-identifier-not-instead-of-negation.stderr b/src/test/ui/did_you_mean/issue-46836-identifier-not-instead-of-negation.stderr index 3ccc14bba54..14918ba8953 100644 --- a/src/test/ui/did_you_mean/issue-46836-identifier-not-instead-of-negation.stderr +++ b/src/test/ui/did_you_mean/issue-46836-identifier-not-instead-of-negation.stderr @@ -4,7 +4,7 @@ error: unexpected `for_you` after identifier LL | if not for_you { | ----^^^^^^^ | | - | help: use `!` to perform logical negation + | help: use `!` to perform logical negation or bitwise not error: unexpected `the_worst` after identifier --> $DIR/issue-46836-identifier-not-instead-of-negation.rs:11:15 @@ -12,13 +12,13 @@ error: unexpected `the_worst` after identifier LL | while not the_worst { | ----^^^^^^^^^ | | - | help: use `!` to perform logical negation + | help: use `!` to perform logical negation or bitwise not error: unexpected `println` after identifier --> $DIR/issue-46836-identifier-not-instead-of-negation.rs:20:9 | LL | if not // lack of braces is [sic] - | ----- help: use `!` to perform logical negation + | ----- help: use `!` to perform logical negation or bitwise not LL | println!("Then when?"); | ^^^^^^^ @@ -42,7 +42,7 @@ error: unexpected `2` after identifier LL | let resource = not 2; | ----^ | | - | help: use `!` to perform logical negation + | help: use `!` to perform bitwise not error: unexpected `be_smothered_out_before` after identifier --> $DIR/issue-46836-identifier-not-instead-of-negation.rs:32:27 @@ -50,7 +50,7 @@ error: unexpected `be_smothered_out_before` after identifier LL | let young_souls = not be_smothered_out_before; | ----^^^^^^^^^^^^^^^^^^^^^^^ | | - | help: use `!` to perform logical negation + | help: use `!` to perform logical negation or bitwise not error: aborting due to 6 previous errors diff --git a/src/test/ui/did_you_mean/issue-49746-unicode-confusable-in-float-literal-expt.stderr b/src/test/ui/did_you_mean/issue-49746-unicode-confusable-in-float-literal-expt.stderr index 26986684f0c..81f3f269432 100644 --- a/src/test/ui/did_you_mean/issue-49746-unicode-confusable-in-float-literal-expt.stderr +++ b/src/test/ui/did_you_mean/issue-49746-unicode-confusable-in-float-literal-expt.stderr @@ -15,13 +15,13 @@ help: Unicode character '−' (Minus Sign) looks like '-' (Minus/Hyphen), but it LL | const UNIVERSAL_GRAVITATIONAL_CONSTANT: f64 = 6.674e-11; // m³⋅kg⁻¹⋅s⁻² | ~ -error[E0277]: cannot subtract `{integer}` from `{float}` +error[E0277]: cannot subtract `{integer}` from `{float}` in const contexts --> $DIR/issue-49746-unicode-confusable-in-float-literal-expt.rs:1:53 | LL | const UNIVERSAL_GRAVITATIONAL_CONSTANT: f64 = 6.674e−11; // m³⋅kg⁻¹⋅s⁻² | ^ no implementation for `{float} - {integer}` | - = help: the trait `Sub<{integer}>` is not implemented for `{float}` + = help: the trait `~const Sub<{integer}>` is not implemented for `{float}` = help: the following other types implement trait `Sub<Rhs>`: <&'a f32 as Sub<f32>> <&'a f64 as Sub<f64>> diff --git a/src/test/ui/did_you_mean/issue-54109-and_instead_of_ampersands.stderr b/src/test/ui/did_you_mean/issue-54109-and_instead_of_ampersands.stderr index 528c62f501e..cbe59e8e0af 100644 --- a/src/test/ui/did_you_mean/issue-54109-and_instead_of_ampersands.stderr +++ b/src/test/ui/did_you_mean/issue-54109-and_instead_of_ampersands.stderr @@ -4,7 +4,7 @@ error: `and` is not a logical operator LL | let _ = a and b; | ^^^ help: use `&&` to perform logical conjunction | - = note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators + = note: unlike in e.g., Python and PHP, `&&` and `||` are used for logical operators error: `and` is not a logical operator --> $DIR/issue-54109-and_instead_of_ampersands.rs:9:10 @@ -12,7 +12,7 @@ error: `and` is not a logical operator LL | if a and b { | ^^^ help: use `&&` to perform logical conjunction | - = note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators + = note: unlike in e.g., Python and PHP, `&&` and `||` are used for logical operators error: `or` is not a logical operator --> $DIR/issue-54109-and_instead_of_ampersands.rs:20:15 @@ -20,7 +20,7 @@ error: `or` is not a logical operator LL | let _ = a or b; | ^^ help: use `||` to perform logical disjunction | - = note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators + = note: unlike in e.g., Python and PHP, `&&` and `||` are used for logical operators error: `or` is not a logical operator --> $DIR/issue-54109-and_instead_of_ampersands.rs:22:10 @@ -28,7 +28,7 @@ error: `or` is not a logical operator LL | if a or b { | ^^ help: use `||` to perform logical disjunction | - = note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators + = note: unlike in e.g., Python and PHP, `&&` and `||` are used for logical operators error: `and` is not a logical operator --> $DIR/issue-54109-and_instead_of_ampersands.rs:30:11 @@ -36,7 +36,7 @@ error: `and` is not a logical operator LL | if (a and b) { | ^^^ help: use `&&` to perform logical conjunction | - = note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators + = note: unlike in e.g., Python and PHP, `&&` and `||` are used for logical operators error: `or` is not a logical operator --> $DIR/issue-54109-and_instead_of_ampersands.rs:38:11 @@ -44,7 +44,7 @@ error: `or` is not a logical operator LL | if (a or b) { | ^^ help: use `||` to perform logical disjunction | - = note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators + = note: unlike in e.g., Python and PHP, `&&` and `||` are used for logical operators error: `and` is not a logical operator --> $DIR/issue-54109-and_instead_of_ampersands.rs:46:13 @@ -52,7 +52,7 @@ error: `and` is not a logical operator LL | while a and b { | ^^^ help: use `&&` to perform logical conjunction | - = note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators + = note: unlike in e.g., Python and PHP, `&&` and `||` are used for logical operators error: `or` is not a logical operator --> $DIR/issue-54109-and_instead_of_ampersands.rs:54:13 @@ -60,7 +60,7 @@ error: `or` is not a logical operator LL | while a or b { | ^^ help: use `||` to perform logical disjunction | - = note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators + = note: unlike in e.g., Python and PHP, `&&` and `||` are used for logical operators error[E0308]: mismatched types --> $DIR/issue-54109-and_instead_of_ampersands.rs:13:33 diff --git a/src/test/ui/did_you_mean/issue-54109-without-witness.stderr b/src/test/ui/did_you_mean/issue-54109-without-witness.stderr index 0350890c1fd..6455b0863f8 100644 --- a/src/test/ui/did_you_mean/issue-54109-without-witness.stderr +++ b/src/test/ui/did_you_mean/issue-54109-without-witness.stderr @@ -4,7 +4,7 @@ error: `and` is not a logical operator LL | let _ = a and b; | ^^^ help: use `&&` to perform logical conjunction | - = note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators + = note: unlike in e.g., Python and PHP, `&&` and `||` are used for logical operators error: `and` is not a logical operator --> $DIR/issue-54109-without-witness.rs:15:10 @@ -12,7 +12,7 @@ error: `and` is not a logical operator LL | if a and b { | ^^^ help: use `&&` to perform logical conjunction | - = note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators + = note: unlike in e.g., Python and PHP, `&&` and `||` are used for logical operators error: `or` is not a logical operator --> $DIR/issue-54109-without-witness.rs:24:15 @@ -20,7 +20,7 @@ error: `or` is not a logical operator LL | let _ = a or b; | ^^ help: use `||` to perform logical disjunction | - = note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators + = note: unlike in e.g., Python and PHP, `&&` and `||` are used for logical operators error: `or` is not a logical operator --> $DIR/issue-54109-without-witness.rs:26:10 @@ -28,7 +28,7 @@ error: `or` is not a logical operator LL | if a or b { | ^^ help: use `||` to perform logical disjunction | - = note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators + = note: unlike in e.g., Python and PHP, `&&` and `||` are used for logical operators error: `and` is not a logical operator --> $DIR/issue-54109-without-witness.rs:34:11 @@ -36,7 +36,7 @@ error: `and` is not a logical operator LL | if (a and b) { | ^^^ help: use `&&` to perform logical conjunction | - = note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators + = note: unlike in e.g., Python and PHP, `&&` and `||` are used for logical operators error: `or` is not a logical operator --> $DIR/issue-54109-without-witness.rs:42:11 @@ -44,7 +44,7 @@ error: `or` is not a logical operator LL | if (a or b) { | ^^ help: use `||` to perform logical disjunction | - = note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators + = note: unlike in e.g., Python and PHP, `&&` and `||` are used for logical operators error: `and` is not a logical operator --> $DIR/issue-54109-without-witness.rs:50:13 @@ -52,7 +52,7 @@ error: `and` is not a logical operator LL | while a and b { | ^^^ help: use `&&` to perform logical conjunction | - = note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators + = note: unlike in e.g., Python and PHP, `&&` and `||` are used for logical operators error: `or` is not a logical operator --> $DIR/issue-54109-without-witness.rs:58:13 @@ -60,7 +60,7 @@ error: `or` is not a logical operator LL | while a or b { | ^^ help: use `||` to perform logical disjunction | - = note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators + = note: unlike in e.g., Python and PHP, `&&` and `||` are used for logical operators error: aborting due to 8 previous errors diff --git a/src/test/ui/drop/dynamic-drop-async.rs b/src/test/ui/drop/dynamic-drop-async.rs index 13bd71ecb33..8f1cc6691cd 100644 --- a/src/test/ui/drop/dynamic-drop-async.rs +++ b/src/test/ui/drop/dynamic-drop-async.rs @@ -6,7 +6,6 @@ // run-pass // needs-unwind // edition:2018 -// ignore-wasm32-bare compiled with panic=abort by default #![allow(unused)] diff --git a/src/test/ui/drop/dynamic-drop.rs b/src/test/ui/drop/dynamic-drop.rs index e7068677423..9e51d3adaaa 100644 --- a/src/test/ui/drop/dynamic-drop.rs +++ b/src/test/ui/drop/dynamic-drop.rs @@ -1,6 +1,5 @@ // run-pass // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default #![feature(generators, generator_trait)] diff --git a/src/test/ui/drop/repeat-drop-2.rs b/src/test/ui/drop/repeat-drop-2.rs index 59d5ef20205..3cfacea5e17 100644 --- a/src/test/ui/drop/repeat-drop-2.rs +++ b/src/test/ui/drop/repeat-drop-2.rs @@ -5,7 +5,7 @@ fn borrowck_catch() { } const _: [String; 0] = [String::new(); 0]; -//~^ ERROR destructors cannot be evaluated at compile-time [E0493] +//~^ ERROR destructor of `String` cannot be evaluated at compile-time [E0493] fn must_be_init() { let x: u8; diff --git a/src/test/ui/drop/repeat-drop-2.stderr b/src/test/ui/drop/repeat-drop-2.stderr index 48fa2bfa975..7357551c4a7 100644 --- a/src/test/ui/drop/repeat-drop-2.stderr +++ b/src/test/ui/drop/repeat-drop-2.stderr @@ -8,13 +8,13 @@ LL | let _bar = foo; LL | let _baz = [foo; 0]; | ^^^ value used here after move -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `String` cannot be evaluated at compile-time --> $DIR/repeat-drop-2.rs:7:25 | LL | const _: [String; 0] = [String::new(); 0]; | -^^^^^^^^^^^^^---- | || - | |constants cannot evaluate destructors + | |the destructor for this type cannot be evaluated in constants | value is dropped here error[E0381]: used binding `x` isn't initialized @@ -24,6 +24,11 @@ LL | let x: u8; | - binding declared here but left uninitialized LL | let _ = [x; 0]; | ^ `x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let x: u8 = 0; + | +++ error: aborting due to 3 previous errors diff --git a/src/test/ui/drop/repeat-drop.rs b/src/test/ui/drop/repeat-drop.rs index a43612e5d85..8fd46ecaf44 100644 --- a/src/test/ui/drop/repeat-drop.rs +++ b/src/test/ui/drop/repeat-drop.rs @@ -1,8 +1,5 @@ // run-pass // needs-unwind -// ignore-wasm32-bare no unwinding panic -// ignore-avr no unwinding panic -// ignore-nvptx64 no unwinding panic static mut CHECK: usize = 0; diff --git a/src/test/ui/dyn-keyword/dyn-2018-edition-lint.stderr b/src/test/ui/dyn-keyword/dyn-2018-edition-lint.stderr index 34699bb2658..e7db68693c0 100644 --- a/src/test/ui/dyn-keyword/dyn-2018-edition-lint.stderr +++ b/src/test/ui/dyn-keyword/dyn-2018-edition-lint.stderr @@ -13,9 +13,8 @@ LL | #[deny(bare_trait_objects)] = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - fn function(x: &SomeTrait, y: Box<SomeTrait>) { -LL + fn function(x: &dyn SomeTrait, y: Box<SomeTrait>) { - | +LL | fn function(x: &dyn SomeTrait, y: Box<SomeTrait>) { + | +++ error: trait objects without an explicit `dyn` are deprecated --> $DIR/dyn-2018-edition-lint.rs:4:35 @@ -27,9 +26,8 @@ LL | fn function(x: &SomeTrait, y: Box<SomeTrait>) { = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - fn function(x: &SomeTrait, y: Box<SomeTrait>) { -LL + fn function(x: &SomeTrait, y: Box<dyn SomeTrait>) { - | +LL | fn function(x: &SomeTrait, y: Box<dyn SomeTrait>) { + | +++ error: trait objects without an explicit `dyn` are deprecated --> $DIR/dyn-2018-edition-lint.rs:17:14 @@ -41,9 +39,8 @@ LL | let _x: &SomeTrait = todo!(); = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - let _x: &SomeTrait = todo!(); -LL + let _x: &dyn SomeTrait = todo!(); - | +LL | let _x: &dyn SomeTrait = todo!(); + | +++ error: trait objects without an explicit `dyn` are deprecated --> $DIR/dyn-2018-edition-lint.rs:4:17 @@ -55,9 +52,8 @@ LL | fn function(x: &SomeTrait, y: Box<SomeTrait>) { = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - fn function(x: &SomeTrait, y: Box<SomeTrait>) { -LL + fn function(x: &dyn SomeTrait, y: Box<SomeTrait>) { - | +LL | fn function(x: &dyn SomeTrait, y: Box<SomeTrait>) { + | +++ error: trait objects without an explicit `dyn` are deprecated --> $DIR/dyn-2018-edition-lint.rs:4:17 @@ -69,9 +65,8 @@ LL | fn function(x: &SomeTrait, y: Box<SomeTrait>) { = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - fn function(x: &SomeTrait, y: Box<SomeTrait>) { -LL + fn function(x: &dyn SomeTrait, y: Box<SomeTrait>) { - | +LL | fn function(x: &dyn SomeTrait, y: Box<SomeTrait>) { + | +++ error: trait objects without an explicit `dyn` are deprecated --> $DIR/dyn-2018-edition-lint.rs:4:35 @@ -83,9 +78,8 @@ LL | fn function(x: &SomeTrait, y: Box<SomeTrait>) { = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - fn function(x: &SomeTrait, y: Box<SomeTrait>) { -LL + fn function(x: &SomeTrait, y: Box<dyn SomeTrait>) { - | +LL | fn function(x: &SomeTrait, y: Box<dyn SomeTrait>) { + | +++ error: trait objects without an explicit `dyn` are deprecated --> $DIR/dyn-2018-edition-lint.rs:4:35 @@ -97,9 +91,8 @@ LL | fn function(x: &SomeTrait, y: Box<SomeTrait>) { = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - fn function(x: &SomeTrait, y: Box<SomeTrait>) { -LL + fn function(x: &SomeTrait, y: Box<dyn SomeTrait>) { - | +LL | fn function(x: &SomeTrait, y: Box<dyn SomeTrait>) { + | +++ error: aborting due to 7 previous errors diff --git a/src/test/ui/dyn-keyword/dyn-2021-edition-error.stderr b/src/test/ui/dyn-keyword/dyn-2021-edition-error.stderr index 9e212c77dc7..08ee77116f0 100644 --- a/src/test/ui/dyn-keyword/dyn-2021-edition-error.stderr +++ b/src/test/ui/dyn-keyword/dyn-2021-edition-error.stderr @@ -6,9 +6,8 @@ LL | fn function(x: &SomeTrait, y: Box<SomeTrait>) { | help: add `dyn` keyword before this trait | -LL - fn function(x: &SomeTrait, y: Box<SomeTrait>) { -LL + fn function(x: &dyn SomeTrait, y: Box<SomeTrait>) { - | +LL | fn function(x: &dyn SomeTrait, y: Box<SomeTrait>) { + | +++ error[E0782]: trait objects must include the `dyn` keyword --> $DIR/dyn-2021-edition-error.rs:3:35 @@ -18,9 +17,8 @@ LL | fn function(x: &SomeTrait, y: Box<SomeTrait>) { | help: add `dyn` keyword before this trait | -LL - fn function(x: &SomeTrait, y: Box<SomeTrait>) { -LL + fn function(x: &SomeTrait, y: Box<dyn SomeTrait>) { - | +LL | fn function(x: &SomeTrait, y: Box<dyn SomeTrait>) { + | +++ error: aborting due to 2 previous errors diff --git a/src/test/ui/dyn-keyword/dyn-angle-brackets.stderr b/src/test/ui/dyn-keyword/dyn-angle-brackets.stderr index 9bc603fba54..261c2d5742f 100644 --- a/src/test/ui/dyn-keyword/dyn-angle-brackets.stderr +++ b/src/test/ui/dyn-keyword/dyn-angle-brackets.stderr @@ -13,9 +13,8 @@ LL | #![deny(bare_trait_objects)] = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - <fmt::Debug>::fmt(self, f) -LL + <dyn fmt::Debug>::fmt(self, f) - | +LL | <dyn fmt::Debug>::fmt(self, f) + | +++ error: aborting due to previous error diff --git a/src/test/ui/dyn-star/const.rs b/src/test/ui/dyn-star/const.rs new file mode 100644 index 00000000000..e49caf649f8 --- /dev/null +++ b/src/test/ui/dyn-star/const.rs @@ -0,0 +1,14 @@ +// run-pass +#![feature(dyn_star)] +#![allow(unused, incomplete_features)] + +use std::fmt::Debug; + +fn make_dyn_star() { + let i = 42usize; + let dyn_i: dyn* Debug = i as dyn* Debug; +} + +fn main() { + make_dyn_star(); +} diff --git a/src/test/ui/dyn-star/drop.rs b/src/test/ui/dyn-star/drop.rs new file mode 100644 index 00000000000..46b232f3dd3 --- /dev/null +++ b/src/test/ui/dyn-star/drop.rs @@ -0,0 +1,23 @@ +// run-pass +// check-run-results +#![feature(dyn_star)] +#![allow(incomplete_features)] + +use std::fmt::Debug; + +#[derive(Debug)] +struct Foo(usize); + +impl Drop for Foo { + fn drop(&mut self) { + println!("destructor called"); + } +} + +fn make_dyn_star(i: Foo) { + let _dyn_i: dyn* Debug = i as dyn* Debug; +} + +fn main() { + make_dyn_star(Foo(42)); +} diff --git a/src/test/ui/dyn-star/drop.run.stdout b/src/test/ui/dyn-star/drop.run.stdout new file mode 100644 index 00000000000..dadb33ccf3a --- /dev/null +++ b/src/test/ui/dyn-star/drop.run.stdout @@ -0,0 +1 @@ +destructor called diff --git a/src/test/ui/dyn-star/error.rs b/src/test/ui/dyn-star/error.rs new file mode 100644 index 00000000000..33eff80a5fe --- /dev/null +++ b/src/test/ui/dyn-star/error.rs @@ -0,0 +1,13 @@ +#![feature(dyn_star)] +#![allow(incomplete_features)] + +use std::fmt::Debug; + +trait Foo {} + +fn make_dyn_star() { + let i = 42; + let dyn_i: dyn* Foo = i as dyn* Foo; //~ ERROR trait bound `{integer}: Foo` is not satisfied +} + +fn main() {} diff --git a/src/test/ui/dyn-star/error.stderr b/src/test/ui/dyn-star/error.stderr new file mode 100644 index 00000000000..d612ccc630e --- /dev/null +++ b/src/test/ui/dyn-star/error.stderr @@ -0,0 +1,9 @@ +error[E0277]: the trait bound `{integer}: Foo` is not satisfied + --> $DIR/error.rs:10:27 + | +LL | let dyn_i: dyn* Foo = i as dyn* Foo; + | ^ the trait `Foo` is not implemented for `{integer}` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/dyn-star/feature-gate-dyn_star.rs b/src/test/ui/dyn-star/feature-gate-dyn_star.rs new file mode 100644 index 00000000000..4756661cf41 --- /dev/null +++ b/src/test/ui/dyn-star/feature-gate-dyn_star.rs @@ -0,0 +1,9 @@ +// Feature gate test for dyn_star + +/// dyn* is not necessarily the final surface syntax (if we have one at all), +/// but for now we will support it to aid in writing tests independently. +pub fn dyn_star_parameter(_: &dyn* Send) { + //~^ dyn* trait objects are unstable +} + +fn main() {} diff --git a/src/test/ui/dyn-star/feature-gate-dyn_star.stderr b/src/test/ui/dyn-star/feature-gate-dyn_star.stderr new file mode 100644 index 00000000000..2767e9478e2 --- /dev/null +++ b/src/test/ui/dyn-star/feature-gate-dyn_star.stderr @@ -0,0 +1,12 @@ +error[E0658]: dyn* trait objects are unstable + --> $DIR/feature-gate-dyn_star.rs:5:31 + | +LL | pub fn dyn_star_parameter(_: &dyn* Send) { + | ^^^^^^^^^ + | + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(dyn_star)]` to the crate attributes to enable + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/dyn-star/make-dyn-star.rs b/src/test/ui/dyn-star/make-dyn-star.rs new file mode 100644 index 00000000000..708ffa25d6f --- /dev/null +++ b/src/test/ui/dyn-star/make-dyn-star.rs @@ -0,0 +1,13 @@ +// run-pass +#![feature(dyn_star)] +#![allow(incomplete_features)] + +use std::fmt::Debug; + +fn make_dyn_star(i: usize) { + let _dyn_i: dyn* Debug = i as dyn* Debug; +} + +fn main() { + make_dyn_star(42); +} diff --git a/src/test/ui/dyn-star/method.rs b/src/test/ui/dyn-star/method.rs new file mode 100644 index 00000000000..d04958ca2aa --- /dev/null +++ b/src/test/ui/dyn-star/method.rs @@ -0,0 +1,26 @@ +// run-pass +#![feature(dyn_star)] +#![allow(incomplete_features)] + +trait Foo { + fn get(&self) -> usize; +} + +impl Foo for usize { + fn get(&self) -> usize { + *self + } +} + +fn invoke_dyn_star(i: dyn* Foo) -> usize { + i.get() +} + +fn make_and_invoke_dyn_star(i: usize) -> usize { + let dyn_i: dyn* Foo = i as dyn* Foo; + invoke_dyn_star(dyn_i) +} + +fn main() { + println!("{}", make_and_invoke_dyn_star(42)); +} diff --git a/src/test/ui/dyn-star/syntax.rs b/src/test/ui/dyn-star/syntax.rs new file mode 100644 index 00000000000..618c72562b2 --- /dev/null +++ b/src/test/ui/dyn-star/syntax.rs @@ -0,0 +1,11 @@ +// Make sure we can parse the `dyn* Trait` syntax +// +// check-pass + +#![feature(dyn_star)] +#![allow(incomplete_features)] + +pub fn dyn_star_parameter(_: dyn* Send) { +} + +fn main() {} diff --git a/src/test/ui/empty/empty-never-array.rs b/src/test/ui/empty/empty-never-array.rs index 01b99134a44..3de2b1a78a3 100644 --- a/src/test/ui/empty/empty-never-array.rs +++ b/src/test/ui/empty/empty-never-array.rs @@ -8,7 +8,7 @@ enum Helper<T, U> { fn transmute<T, U>(t: T) -> U { let Helper::U(u) = Helper::T(t, []); - //~^ ERROR refutable pattern in local binding: `T(_, _)` not covered + //~^ ERROR refutable pattern in local binding: `Helper::T(_, _)` not covered u } diff --git a/src/test/ui/empty/empty-never-array.stderr b/src/test/ui/empty/empty-never-array.stderr index 909aa73a74a..adf78274368 100644 --- a/src/test/ui/empty/empty-never-array.stderr +++ b/src/test/ui/empty/empty-never-array.stderr @@ -1,8 +1,8 @@ -error[E0005]: refutable pattern in local binding: `T(_, _)` not covered +error[E0005]: refutable pattern in local binding: `Helper::T(_, _)` not covered --> $DIR/empty-never-array.rs:10:9 | LL | let Helper::U(u) = Helper::T(t, []); - | ^^^^^^^^^^^^ pattern `T(_, _)` not covered + | ^^^^^^^^^^^^ pattern `Helper::T(_, _)` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html @@ -18,7 +18,7 @@ help: you might want to use `if let` to ignore the variant that isn't matched | LL | let u = if let Helper::U(u) = Helper::T(t, []) { u } else { todo!() }; | ++++++++++ ++++++++++++++++++++++ -help: alternatively, on nightly, you might want to use `#![feature(let_else)]` to handle the variant that isn't matched +help: alternatively, you might want to use let else to handle the variant that isn't matched | LL | let Helper::U(u) = Helper::T(t, []) else { todo!() }; | ++++++++++++++++ diff --git a/src/test/ui/env-funky-keys.rs b/src/test/ui/env-funky-keys.rs index 4548d333947..46e20d8c61f 100644 --- a/src/test/ui/env-funky-keys.rs +++ b/src/test/ui/env-funky-keys.rs @@ -6,6 +6,7 @@ // ignore-emscripten no execve // ignore-sgx no execve // ignore-vxworks no execve +// ignore-fuchsia no 'execve' // no-prefer-dynamic #![feature(rustc_private)] diff --git a/src/test/ui/error-codes/E0004.stderr b/src/test/ui/error-codes/E0004.stderr index 8ba151d9e65..4ac8c904f05 100644 --- a/src/test/ui/error-codes/E0004.stderr +++ b/src/test/ui/error-codes/E0004.stderr @@ -1,8 +1,8 @@ -error[E0004]: non-exhaustive patterns: `HastaLaVistaBaby` not covered +error[E0004]: non-exhaustive patterns: `Terminator::HastaLaVistaBaby` not covered --> $DIR/E0004.rs:9:11 | LL | match x { - | ^ pattern `HastaLaVistaBaby` not covered + | ^ pattern `Terminator::HastaLaVistaBaby` not covered | note: `Terminator` defined here --> $DIR/E0004.rs:2:5 @@ -15,7 +15,7 @@ LL | HastaLaVistaBaby, help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ Terminator::TalkToMyHand => {} -LL + HastaLaVistaBaby => todo!() +LL + Terminator::HastaLaVistaBaby => todo!() | error: aborting due to previous error diff --git a/src/test/ui/error-codes/E0005.stderr b/src/test/ui/error-codes/E0005.stderr index f01a77bd374..de8e6bac486 100644 --- a/src/test/ui/error-codes/E0005.stderr +++ b/src/test/ui/error-codes/E0005.stderr @@ -19,7 +19,7 @@ help: you might want to use `if let` to ignore the variant that isn't matched | LL | let y = if let Some(y) = x { y } else { todo!() }; | ++++++++++ ++++++++++++++++++++++ -help: alternatively, on nightly, you might want to use `#![feature(let_else)]` to handle the variant that isn't matched +help: alternatively, you might want to use let else to handle the variant that isn't matched | LL | let Some(y) = x else { todo!() }; | ++++++++++++++++ diff --git a/src/test/ui/error-codes/E0057.stderr b/src/test/ui/error-codes/E0057.stderr index 2307f52c93b..bea226f09dc 100644 --- a/src/test/ui/error-codes/E0057.stderr +++ b/src/test/ui/error-codes/E0057.stderr @@ -12,7 +12,7 @@ LL | let f = |x| x * 3; help: provide the argument | LL | let a = f(/* value */); - | ~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~ error[E0057]: this function takes 1 argument but 2 arguments were supplied --> $DIR/E0057.rs:5:13 @@ -28,7 +28,7 @@ LL | let f = |x| x * 3; help: remove the extra argument | LL | let c = f(2); - | ~~~~ + | ~~~ error: aborting due to 2 previous errors diff --git a/src/test/ui/error-codes/E0060.stderr b/src/test/ui/error-codes/E0060.stderr index 644fd598338..934a18d896d 100644 --- a/src/test/ui/error-codes/E0060.stderr +++ b/src/test/ui/error-codes/E0060.stderr @@ -12,7 +12,7 @@ LL | fn printf(_: *const u8, ...) -> u32; help: provide the argument | LL | unsafe { printf(/* *const u8 */); } - | ~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~ error: aborting due to previous error diff --git a/src/test/ui/error-codes/E0061.stderr b/src/test/ui/error-codes/E0061.stderr index fa55db0924d..fa4ccbe6677 100644 --- a/src/test/ui/error-codes/E0061.stderr +++ b/src/test/ui/error-codes/E0061.stderr @@ -12,7 +12,7 @@ LL | fn f(a: u16, b: &str) {} help: provide the argument | LL | f(0, /* &str */); - | ~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~ error[E0061]: this function takes 1 argument but 0 arguments were supplied --> $DIR/E0061.rs:9:5 @@ -28,7 +28,7 @@ LL | fn f2(a: u16) {} help: provide the argument | LL | f2(/* u16 */); - | ~~~~~~~~~~~~~ + | ~~~~~~~~~~~ error: aborting due to 2 previous errors diff --git a/src/test/ui/explore-issue-38412.stderr b/src/test/ui/explore-issue-38412.stderr index e3f82137ab3..08dadb4db85 100644 --- a/src/test/ui/explore-issue-38412.stderr +++ b/src/test/ui/explore-issue-38412.stderr @@ -43,19 +43,19 @@ LL | t.2; = note: see issue #38412 <https://github.com/rust-lang/rust/issues/38412> for more information = help: add `#![feature(unstable_undeclared)]` to the crate attributes to enable -error[E0616]: field `3` of struct `Tuple` is private +error[E0616]: field `3` of struct `pub_and_stability::Tuple` is private --> $DIR/explore-issue-38412.rs:36:7 | LL | t.3; | ^ private field -error[E0616]: field `4` of struct `Tuple` is private +error[E0616]: field `4` of struct `pub_and_stability::Tuple` is private --> $DIR/explore-issue-38412.rs:37:7 | LL | t.4; | ^ private field -error[E0616]: field `5` of struct `Tuple` is private +error[E0616]: field `5` of struct `pub_and_stability::Tuple` is private --> $DIR/explore-issue-38412.rs:38:7 | LL | t.5; diff --git a/src/test/ui/expr/malformed_closure/ruby_style_closure.stderr b/src/test/ui/expr/malformed_closure/ruby_style_closure.stderr index 9db9cfc7ff0..759d79493a9 100644 --- a/src/test/ui/expr/malformed_closure/ruby_style_closure.stderr +++ b/src/test/ui/expr/malformed_closure/ruby_style_closure.stderr @@ -14,7 +14,7 @@ LL | let p = Some(45).and_then({ LL | | LL | | |x| println!("doubling {}", x); LL | | Some(x * 2) - | | ----------- + | | ----------- this tail expression is of type `std::option::Option<_>` LL | | LL | | }); | |_____^ expected an `FnOnce<({integer},)>` closure, found `Option<_>` diff --git a/src/test/ui/extern-flag/empty-extern-arg.rs b/src/test/ui/extern-flag/empty-extern-arg.rs index 3170537b0e0..2f4ae7d8e70 100644 --- a/src/test/ui/extern-flag/empty-extern-arg.rs +++ b/src/test/ui/extern-flag/empty-extern-arg.rs @@ -1,6 +1,6 @@ // compile-flags: --extern std= // error-pattern: extern location for std does not exist // needs-unwind since it affects the error output -// ignore-emscripten compiled with panic=abort, personality not required +// ignore-emscripten missing eh_catch_typeinfo lang item fn main() {} diff --git a/src/test/ui/extern/extern-wrong-value-type.stderr b/src/test/ui/extern/extern-wrong-value-type.stderr index c6f0d5df9b5..ff2934a2ba8 100644 --- a/src/test/ui/extern/extern-wrong-value-type.stderr +++ b/src/test/ui/extern/extern-wrong-value-type.stderr @@ -6,7 +6,7 @@ LL | is_fn(f); | | | required by a bound introduced by this call | - = help: the trait `Fn<()>` is not implemented for `extern "C" fn() {f}` + = help: the trait `Fn<()>` is not implemented for fn item `extern "C" fn() {f}` = note: wrap the `extern "C" fn() {f}` in a closure with no arguments: `|| { /* code */ }` note: required by a bound in `is_fn` --> $DIR/extern-wrong-value-type.rs:4:28 diff --git a/src/test/ui/extern/issue-64655-allow-unwind-when-calling-panic-directly.rs b/src/test/ui/extern/issue-64655-allow-unwind-when-calling-panic-directly.rs index 7a91cbdc2f5..233120c92f3 100644 --- a/src/test/ui/extern/issue-64655-allow-unwind-when-calling-panic-directly.rs +++ b/src/test/ui/extern/issue-64655-allow-unwind-when-calling-panic-directly.rs @@ -1,6 +1,5 @@ // run-pass // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default // ignore-emscripten no threads support // rust-lang/rust#64655: with panic=unwind, a panic from a subroutine diff --git a/src/test/ui/extern/issue-64655-extern-rust-must-allow-unwind.rs b/src/test/ui/extern/issue-64655-extern-rust-must-allow-unwind.rs index e84ff41b344..3b263e58cbe 100644 --- a/src/test/ui/extern/issue-64655-extern-rust-must-allow-unwind.rs +++ b/src/test/ui/extern/issue-64655-extern-rust-must-allow-unwind.rs @@ -1,6 +1,5 @@ // run-pass // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default // ignore-emscripten no threads support // rust-lang/rust#64655: with panic=unwind, a panic from a subroutine diff --git a/src/test/ui/feature-gates/feature-gate-collapse_debuginfo.rs b/src/test/ui/feature-gates/feature-gate-collapse_debuginfo.rs new file mode 100644 index 00000000000..f73bf579f6d --- /dev/null +++ b/src/test/ui/feature-gates/feature-gate-collapse_debuginfo.rs @@ -0,0 +1,7 @@ +#[collapse_debuginfo] +//~^ ERROR the `#[collapse_debuginfo]` attribute is an experimental feature +macro_rules! foo { + ($e:expr) => { $e } +} + +fn main() {} diff --git a/src/test/ui/feature-gates/feature-gate-collapse_debuginfo.stderr b/src/test/ui/feature-gates/feature-gate-collapse_debuginfo.stderr new file mode 100644 index 00000000000..2cbde893af9 --- /dev/null +++ b/src/test/ui/feature-gates/feature-gate-collapse_debuginfo.stderr @@ -0,0 +1,12 @@ +error[E0658]: the `#[collapse_debuginfo]` attribute is an experimental feature + --> $DIR/feature-gate-collapse_debuginfo.rs:1:1 + | +LL | #[collapse_debuginfo] + | ^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #100758 <https://github.com/rust-lang/rust/issues/100758> for more information + = help: add `#![feature(collapse_debuginfo)]` to the crate attributes to enable + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/feature-gates/feature-gate-exhaustive-patterns.stderr b/src/test/ui/feature-gates/feature-gate-exhaustive-patterns.stderr index f8349391a0f..5ced344f13f 100644 --- a/src/test/ui/feature-gates/feature-gate-exhaustive-patterns.stderr +++ b/src/test/ui/feature-gates/feature-gate-exhaustive-patterns.stderr @@ -19,7 +19,7 @@ help: you might want to use `if let` to ignore the variant that isn't matched | LL | let _x = if let Ok(_x) = foo() { _x } else { todo!() }; | +++++++++++ +++++++++++++++++++++++ -help: alternatively, on nightly, you might want to use `#![feature(let_else)]` to handle the variant that isn't matched +help: alternatively, you might want to use let else to handle the variant that isn't matched | LL | let Ok(_x) = foo() else { todo!() }; | ++++++++++++++++ diff --git a/src/test/ui/feature-gates/feature-gate-generic_associated_types.rs b/src/test/ui/feature-gates/feature-gate-generic_associated_types.rs deleted file mode 100644 index c5c13451488..00000000000 --- a/src/test/ui/feature-gates/feature-gate-generic_associated_types.rs +++ /dev/null @@ -1,31 +0,0 @@ -use std::ops::Deref; - -trait PointerFamily<U> { - type Pointer<T>: Deref<Target = T>; - //~^ ERROR generic associated types are unstable - type Pointer2<T>: Deref<Target = T> where T: Clone, U: Clone; - //~^ ERROR generic associated types are unstable - //~| ERROR where clauses on associated types are unstable -} - -struct Foo; - -impl PointerFamily<u32> for Foo { - type Pointer<Usize> = Box<Usize>; - //~^ ERROR generic associated types are unstable - type Pointer2<U32> = Box<U32>; - //~^ ERROR generic associated types are unstable - //~| ERROR the trait bound `U32: Clone` is not satisfied -} - -trait Bar { - type Assoc where Self: Sized; - //~^ ERROR where clauses on associated types are unstable -} - -impl Bar for Foo { - type Assoc = Foo where Self: Sized; - //~^ ERROR where clauses on associated types are unstable -} - -fn main() {} diff --git a/src/test/ui/feature-gates/feature-gate-generic_associated_types.stderr b/src/test/ui/feature-gates/feature-gate-generic_associated_types.stderr deleted file mode 100644 index 12a40ff0a12..00000000000 --- a/src/test/ui/feature-gates/feature-gate-generic_associated_types.stderr +++ /dev/null @@ -1,78 +0,0 @@ -error[E0658]: generic associated types are unstable - --> $DIR/feature-gate-generic_associated_types.rs:4:5 - | -LL | type Pointer<T>: Deref<Target = T>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information - = help: add `#![feature(generic_associated_types)]` to the crate attributes to enable - -error[E0658]: generic associated types are unstable - --> $DIR/feature-gate-generic_associated_types.rs:6:5 - | -LL | type Pointer2<T>: Deref<Target = T> where T: Clone, U: Clone; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information - = help: add `#![feature(generic_associated_types)]` to the crate attributes to enable - -error[E0658]: where clauses on associated types are unstable - --> $DIR/feature-gate-generic_associated_types.rs:6:5 - | -LL | type Pointer2<T>: Deref<Target = T> where T: Clone, U: Clone; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information - = help: add `#![feature(generic_associated_types)]` to the crate attributes to enable - -error[E0658]: generic associated types are unstable - --> $DIR/feature-gate-generic_associated_types.rs:14:5 - | -LL | type Pointer<Usize> = Box<Usize>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information - = help: add `#![feature(generic_associated_types)]` to the crate attributes to enable - -error[E0658]: generic associated types are unstable - --> $DIR/feature-gate-generic_associated_types.rs:16:5 - | -LL | type Pointer2<U32> = Box<U32>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information - = help: add `#![feature(generic_associated_types)]` to the crate attributes to enable - -error[E0658]: where clauses on associated types are unstable - --> $DIR/feature-gate-generic_associated_types.rs:22:5 - | -LL | type Assoc where Self: Sized; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information - = help: add `#![feature(generic_associated_types)]` to the crate attributes to enable - -error[E0658]: where clauses on associated types are unstable - --> $DIR/feature-gate-generic_associated_types.rs:27:5 - | -LL | type Assoc = Foo where Self: Sized; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information - = help: add `#![feature(generic_associated_types)]` to the crate attributes to enable - -error[E0277]: the trait bound `U32: Clone` is not satisfied - --> $DIR/feature-gate-generic_associated_types.rs:16:26 - | -LL | type Pointer2<U32> = Box<U32>; - | ^^^^^^^^ the trait `Clone` is not implemented for `U32` - | -help: consider restricting type parameter `U32` - | -LL | type Pointer2<U32: std::clone::Clone> = Box<U32>; - | +++++++++++++++++++ - -error: aborting due to 8 previous errors - -Some errors have detailed explanations: E0277, E0658. -For more information about an error, try `rustc --explain E0277`. diff --git a/src/test/ui/feature-gates/feature-gate-generic_associated_types_extended.rs b/src/test/ui/feature-gates/feature-gate-generic_associated_types_extended.rs index 258b8cd35c7..7842d44ac4f 100644 --- a/src/test/ui/feature-gates/feature-gate-generic_associated_types_extended.rs +++ b/src/test/ui/feature-gates/feature-gate-generic_associated_types_extended.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - // This feature doesn't *currently* fire on any specific code; it's just a // behavior change. Future changes might. #[rustc_error] //~ the diff --git a/src/test/ui/feature-gates/feature-gate-generic_associated_types_extended.stderr b/src/test/ui/feature-gates/feature-gate-generic_associated_types_extended.stderr index 6a5eba38cac..bb1622628dc 100644 --- a/src/test/ui/feature-gates/feature-gate-generic_associated_types_extended.stderr +++ b/src/test/ui/feature-gates/feature-gate-generic_associated_types_extended.stderr @@ -1,5 +1,5 @@ error[E0658]: the `#[rustc_error]` attribute is just used for rustc unit tests and will never be stable - --> $DIR/feature-gate-generic_associated_types_extended.rs:5:1 + --> $DIR/feature-gate-generic_associated_types_extended.rs:3:1 | LL | #[rustc_error] | ^^^^^^^^^^^^^^ diff --git a/src/test/ui/feature-gates/feature-gate-let_else.rs b/src/test/ui/feature-gates/feature-gate-let_else.rs deleted file mode 100644 index 3f04a9dabfd..00000000000 --- a/src/test/ui/feature-gates/feature-gate-let_else.rs +++ /dev/null @@ -1,5 +0,0 @@ -fn main() { - let Some(x) = Some(1) else { //~ ERROR `let...else` statements are unstable - return; - }; -} diff --git a/src/test/ui/feature-gates/feature-gate-let_else.stderr b/src/test/ui/feature-gates/feature-gate-let_else.stderr deleted file mode 100644 index 86252604154..00000000000 --- a/src/test/ui/feature-gates/feature-gate-let_else.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0658]: `let...else` statements are unstable - --> $DIR/feature-gate-let_else.rs:2:5 - | -LL | / let Some(x) = Some(1) else { -LL | | return; -LL | | }; - | |______^ - | - = note: see issue #87335 <https://github.com/rust-lang/rust/issues/87335> for more information - = help: add `#![feature(let_else)]` to the crate attributes to enable - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/feature-gates/feature-gate-non_exhaustive_omitted_patterns_lint.rs b/src/test/ui/feature-gates/feature-gate-non_exhaustive_omitted_patterns_lint.rs index 29a6e1f8a01..9b646060adf 100644 --- a/src/test/ui/feature-gates/feature-gate-non_exhaustive_omitted_patterns_lint.rs +++ b/src/test/ui/feature-gates/feature-gate-non_exhaustive_omitted_patterns_lint.rs @@ -21,7 +21,7 @@ fn main() { Foo::A => {} Foo::B => {} } - //~^^^^ ERROR non-exhaustive patterns: `C` not covered + //~^^^^ ERROR non-exhaustive patterns: `Foo::C` not covered match Foo::A { Foo::A => {} diff --git a/src/test/ui/feature-gates/feature-gate-non_exhaustive_omitted_patterns_lint.stderr b/src/test/ui/feature-gates/feature-gate-non_exhaustive_omitted_patterns_lint.stderr index dbeef6c2d2a..3de08e215da 100644 --- a/src/test/ui/feature-gates/feature-gate-non_exhaustive_omitted_patterns_lint.stderr +++ b/src/test/ui/feature-gates/feature-gate-non_exhaustive_omitted_patterns_lint.stderr @@ -99,11 +99,11 @@ LL | #[warn(non_exhaustive_omitted_patterns)] = note: see issue #89554 <https://github.com/rust-lang/rust/issues/89554> for more information = help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable -error[E0004]: non-exhaustive patterns: `C` not covered +error[E0004]: non-exhaustive patterns: `Foo::C` not covered --> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:20:11 | LL | match Foo::A { - | ^^^^^^ pattern `C` not covered + | ^^^^^^ pattern `Foo::C` not covered | note: `Foo` defined here --> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:12:15 @@ -116,7 +116,7 @@ LL | A, B, C, help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ Foo::B => {} -LL + C => todo!() +LL + Foo::C => todo!() | error: aborting due to previous error; 10 warnings emitted diff --git a/src/test/ui/feature-gates/feature-gate-raw-dylib-2.rs b/src/test/ui/feature-gates/feature-gate-raw-dylib-2.rs index 0594b1384ec..fc47a9061d3 100644 --- a/src/test/ui/feature-gates/feature-gate-raw-dylib-2.rs +++ b/src/test/ui/feature-gates/feature-gate-raw-dylib-2.rs @@ -1,10 +1,11 @@ +// only-x86 #[link(name = "foo")] extern "C" { #[link_ordinal(42)] - //~^ ERROR: the `#[link_ordinal]` attribute is an experimental feature + //~^ ERROR: `#[link_ordinal]` is unstable on x86 fn foo(); #[link_ordinal(5)] - //~^ ERROR: the `#[link_ordinal]` attribute is an experimental feature + //~^ ERROR: `#[link_ordinal]` is unstable on x86 static mut imported_variable: i32; } diff --git a/src/test/ui/feature-gates/feature-gate-raw-dylib-2.stderr b/src/test/ui/feature-gates/feature-gate-raw-dylib-2.stderr index d39969b61ca..0e900760d24 100644 --- a/src/test/ui/feature-gates/feature-gate-raw-dylib-2.stderr +++ b/src/test/ui/feature-gates/feature-gate-raw-dylib-2.stderr @@ -1,5 +1,5 @@ -error[E0658]: the `#[link_ordinal]` attribute is an experimental feature - --> $DIR/feature-gate-raw-dylib-2.rs:3:5 +error[E0658]: `#[link_ordinal]` is unstable on x86 + --> $DIR/feature-gate-raw-dylib-2.rs:4:5 | LL | #[link_ordinal(42)] | ^^^^^^^^^^^^^^^^^^^ @@ -7,8 +7,8 @@ LL | #[link_ordinal(42)] = note: see issue #58713 <https://github.com/rust-lang/rust/issues/58713> for more information = help: add `#![feature(raw_dylib)]` to the crate attributes to enable -error[E0658]: the `#[link_ordinal]` attribute is an experimental feature - --> $DIR/feature-gate-raw-dylib-2.rs:6:5 +error[E0658]: `#[link_ordinal]` is unstable on x86 + --> $DIR/feature-gate-raw-dylib-2.rs:7:5 | LL | #[link_ordinal(5)] | ^^^^^^^^^^^^^^^^^^ diff --git a/src/test/ui/feature-gates/feature-gate-raw-dylib-import-name-type.rs b/src/test/ui/feature-gates/feature-gate-raw-dylib-import-name-type.rs index 33655cf8bdc..295f502d6a3 100644 --- a/src/test/ui/feature-gates/feature-gate-raw-dylib-import-name-type.rs +++ b/src/test/ui/feature-gates/feature-gate-raw-dylib-import-name-type.rs @@ -1,7 +1,7 @@ // only-windows // only-x86 #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated")] -//~^ ERROR link kind `raw-dylib` is unstable +//~^ ERROR link kind `raw-dylib` is unstable on x86 //~| ERROR import name type is unstable extern "C" {} diff --git a/src/test/ui/feature-gates/feature-gate-raw-dylib-import-name-type.stderr b/src/test/ui/feature-gates/feature-gate-raw-dylib-import-name-type.stderr index be82dd11926..d6b165b7610 100644 --- a/src/test/ui/feature-gates/feature-gate-raw-dylib-import-name-type.stderr +++ b/src/test/ui/feature-gates/feature-gate-raw-dylib-import-name-type.stderr @@ -1,4 +1,4 @@ -error[E0658]: link kind `raw-dylib` is unstable +error[E0658]: link kind `raw-dylib` is unstable on x86 --> $DIR/feature-gate-raw-dylib-import-name-type.rs:3:29 | LL | #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated")] diff --git a/src/test/ui/feature-gates/feature-gate-raw-dylib.rs b/src/test/ui/feature-gates/feature-gate-raw-dylib.rs index f894f517b38..291cca8fd25 100644 --- a/src/test/ui/feature-gates/feature-gate-raw-dylib.rs +++ b/src/test/ui/feature-gates/feature-gate-raw-dylib.rs @@ -1,6 +1,7 @@ // only-windows +// only-x86 #[link(name = "foo", kind = "raw-dylib")] -//~^ ERROR: link kind `raw-dylib` is unstable +//~^ ERROR: link kind `raw-dylib` is unstable on x86 extern "C" {} fn main() {} diff --git a/src/test/ui/feature-gates/feature-gate-raw-dylib.stderr b/src/test/ui/feature-gates/feature-gate-raw-dylib.stderr index ca7a61f6413..f02241e4908 100644 --- a/src/test/ui/feature-gates/feature-gate-raw-dylib.stderr +++ b/src/test/ui/feature-gates/feature-gate-raw-dylib.stderr @@ -1,5 +1,5 @@ -error[E0658]: link kind `raw-dylib` is unstable - --> $DIR/feature-gate-raw-dylib.rs:2:29 +error[E0658]: link kind `raw-dylib` is unstable on x86 + --> $DIR/feature-gate-raw-dylib.rs:3:29 | LL | #[link(name = "foo", kind = "raw-dylib")] | ^^^^^^^^^^^ diff --git a/src/test/ui/feature-gates/feature-gate-return_position_impl_trait_in_trait.rs b/src/test/ui/feature-gates/feature-gate-return_position_impl_trait_in_trait.rs new file mode 100644 index 00000000000..637765fff11 --- /dev/null +++ b/src/test/ui/feature-gates/feature-gate-return_position_impl_trait_in_trait.rs @@ -0,0 +1,18 @@ +// edition:2021 + +// async_fn_in_trait is not enough to allow use of RPITIT +#![allow(incomplete_features)] +#![feature(async_fn_in_trait)] + +trait Foo { + fn bar() -> impl Sized; //~ ERROR `impl Trait` only allowed in function and inherent method return types, not in trait method return + fn baz() -> Box<impl std::fmt::Display>; //~ ERROR `impl Trait` only allowed in function and inherent method return types, not in trait method return +} + +// Both return_position_impl_trait_in_trait and async_fn_in_trait are required for this (see also +// feature-gate-async_fn_in_trait.rs) +trait AsyncFoo { + async fn bar() -> impl Sized; //~ ERROR `impl Trait` only allowed in function and inherent method return types, not in trait method return +} + +fn main() {} diff --git a/src/test/ui/feature-gates/feature-gate-return_position_impl_trait_in_trait.stderr b/src/test/ui/feature-gates/feature-gate-return_position_impl_trait_in_trait.stderr new file mode 100644 index 00000000000..aeabed4a6ab --- /dev/null +++ b/src/test/ui/feature-gates/feature-gate-return_position_impl_trait_in_trait.stderr @@ -0,0 +1,30 @@ +error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in trait method return + --> $DIR/feature-gate-return_position_impl_trait_in_trait.rs:8:17 + | +LL | fn bar() -> impl Sized; + | ^^^^^^^^^^ + | + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(return_position_impl_trait_in_trait)]` to the crate attributes to enable + +error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in trait method return + --> $DIR/feature-gate-return_position_impl_trait_in_trait.rs:9:21 + | +LL | fn baz() -> Box<impl std::fmt::Display>; + | ^^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(return_position_impl_trait_in_trait)]` to the crate attributes to enable + +error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in trait method return + --> $DIR/feature-gate-return_position_impl_trait_in_trait.rs:15:23 + | +LL | async fn bar() -> impl Sized; + | ^^^^^^^^^^ + | + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(return_position_impl_trait_in_trait)]` to the crate attributes to enable + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0562`. diff --git a/src/test/ui/feature-gates/feature-gate-unix_sigpipe.rs b/src/test/ui/feature-gates/feature-gate-unix_sigpipe.rs new file mode 100644 index 00000000000..46dc3f6cc17 --- /dev/null +++ b/src/test/ui/feature-gates/feature-gate-unix_sigpipe.rs @@ -0,0 +1,4 @@ +#![crate_type = "bin"] + +#[unix_sigpipe = "inherit"] //~ the `#[unix_sigpipe]` attribute is an experimental feature +fn main () {} diff --git a/src/test/ui/feature-gates/feature-gate-unix_sigpipe.stderr b/src/test/ui/feature-gates/feature-gate-unix_sigpipe.stderr new file mode 100644 index 00000000000..cf3284467f7 --- /dev/null +++ b/src/test/ui/feature-gates/feature-gate-unix_sigpipe.stderr @@ -0,0 +1,12 @@ +error[E0658]: the `#[unix_sigpipe]` attribute is an experimental feature + --> $DIR/feature-gate-unix_sigpipe.rs:3:1 + | +LL | #[unix_sigpipe = "inherit"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #97889 <https://github.com/rust-lang/rust/issues/97889> for more information + = help: add `#![feature(unix_sigpipe)]` to the crate attributes to enable + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/feature-gates/feature-gate-unsized_fn_params.stderr b/src/test/ui/feature-gates/feature-gate-unsized_fn_params.stderr index b7757740d9e..0f7520ef7f8 100644 --- a/src/test/ui/feature-gates/feature-gate-unsized_fn_params.stderr +++ b/src/test/ui/feature-gates/feature-gate-unsized_fn_params.stderr @@ -18,11 +18,8 @@ LL | foo(*x); | ^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `(dyn Foo + 'static)` + = note: all function arguments must have a statically known size = help: unsized fn params are gated as an unstable feature -help: function arguments must have a statically known size, borrowed types always have a known size - | -LL | foo(&*x); - | + error: aborting due to 2 previous errors diff --git a/src/test/ui/fully-qualified-type/fully-qualified-type-name2.stderr b/src/test/ui/fully-qualified-type/fully-qualified-type-name2.stderr index aed7f72c660..a8f23f81dea 100644 --- a/src/test/ui/fully-qualified-type/fully-qualified-type-name2.stderr +++ b/src/test/ui/fully-qualified-type/fully-qualified-type-name2.stderr @@ -5,6 +5,18 @@ LL | fn bar(x: x::Foo) -> y::Foo { | ------ expected `y::Foo` because of return type LL | return x; | ^ expected enum `y::Foo`, found enum `x::Foo` + | + = note: enum `x::Foo` and enum `y::Foo` have similar names, but are actually distinct types +note: enum `x::Foo` is defined in module `crate::x` of the current crate + --> $DIR/fully-qualified-type-name2.rs:4:5 + | +LL | pub enum Foo { } + | ^^^^^^^^^^^^ +note: enum `y::Foo` is defined in module `crate::y` of the current crate + --> $DIR/fully-qualified-type-name2.rs:8:5 + | +LL | pub enum Foo { } + | ^^^^^^^^^^^^ error: aborting due to previous error diff --git a/src/test/ui/function-pointer/sized-ret-with-binder.rs b/src/test/ui/function-pointer/sized-ret-with-binder.rs new file mode 100644 index 00000000000..104ac4d222e --- /dev/null +++ b/src/test/ui/function-pointer/sized-ret-with-binder.rs @@ -0,0 +1,15 @@ +// check-pass + +#![feature(unboxed_closures)] + +fn is_fn<T: for<'a> Fn<(&'a (),)>>() {} +fn is_fn2<T: for<'a, 'b> Fn<(&'a &'b (),)>>() {} + +struct Outlives<'a, 'b>(std::marker::PhantomData<&'a &'b ()>); + +fn main() { + is_fn::<for<'a> fn(&'a ()) -> &'a ()>(); + is_fn::<for<'a> fn(&'a ()) -> &'a dyn std::fmt::Debug>(); + is_fn2::<for<'a, 'b> fn(&'a &'b ()) -> Outlives<'a, 'b>>(); + is_fn2::<for<'a, 'b> fn(&'a &'b ()) -> (&'a (), &'a ())>(); +} diff --git a/src/test/ui/function-pointer/unsized-ret.rs b/src/test/ui/function-pointer/unsized-ret.rs new file mode 100644 index 00000000000..60af5769d6d --- /dev/null +++ b/src/test/ui/function-pointer/unsized-ret.rs @@ -0,0 +1,14 @@ +#![feature(fn_traits)] +#![feature(unboxed_closures)] + +fn foo<F: Fn<T>, T>(f: Option<F>, t: T) { + let y = (f.unwrap()).call(t); +} + +fn main() { + foo::<fn() -> str, _>(None, ()); + //~^ ERROR the size for values of type `str` cannot be known at compilation time + + foo::<for<'a> fn(&'a ()) -> (dyn std::fmt::Display + 'a), _>(None, (&(),)); + //~^ ERROR the size for values of type `(dyn std::fmt::Display + 'a)` cannot be known at compilation time +} diff --git a/src/test/ui/function-pointer/unsized-ret.stderr b/src/test/ui/function-pointer/unsized-ret.stderr new file mode 100644 index 00000000000..bec3e2aa3fe --- /dev/null +++ b/src/test/ui/function-pointer/unsized-ret.stderr @@ -0,0 +1,35 @@ +error[E0277]: the size for values of type `str` cannot be known at compilation time + --> $DIR/unsized-ret.rs:9:27 + | +LL | foo::<fn() -> str, _>(None, ()); + | --------------------- ^^^^ doesn't have a size known at compile-time + | | + | required by a bound introduced by this call + | + = help: within `fn() -> str`, the trait `Sized` is not implemented for `str` + = note: required because it appears within the type `fn() -> str` +note: required by a bound in `foo` + --> $DIR/unsized-ret.rs:4:11 + | +LL | fn foo<F: Fn<T>, T>(f: Option<F>, t: T) { + | ^^^^^ required by this bound in `foo` + +error[E0277]: the size for values of type `(dyn std::fmt::Display + 'a)` cannot be known at compilation time + --> $DIR/unsized-ret.rs:12:66 + | +LL | foo::<for<'a> fn(&'a ()) -> (dyn std::fmt::Display + 'a), _>(None, (&(),)); + | ------------------------------------------------------------ ^^^^ doesn't have a size known at compile-time + | | + | required by a bound introduced by this call + | + = help: within `for<'a> fn(&'a ()) -> (dyn std::fmt::Display + 'a)`, the trait `for<'a> Sized` is not implemented for `(dyn std::fmt::Display + 'a)` + = note: required because it appears within the type `for<'a> fn(&'a ()) -> (dyn std::fmt::Display + 'a)` +note: required by a bound in `foo` + --> $DIR/unsized-ret.rs:4:11 + | +LL | fn foo<F: Fn<T>, T>(f: Option<F>, t: T) { + | ^^^^^ required by this bound in `foo` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/generator/clone-impl-async.rs b/src/test/ui/generator/clone-impl-async.rs new file mode 100644 index 00000000000..83c51526b7b --- /dev/null +++ b/src/test/ui/generator/clone-impl-async.rs @@ -0,0 +1,71 @@ +// edition:2021 +// gate-test-generator_clone +// Verifies that feature(generator_clone) doesn't allow async blocks to be cloned/copied. + +#![feature(generators, generator_clone)] + +use std::future::ready; + +struct NonClone; + +fn main() { + let inner_non_clone = async { + let non_clone = NonClone; + let () = ready(()).await; + drop(non_clone); + }; + check_copy(&inner_non_clone); + //~^ ERROR the trait bound `impl Future<Output = ()>: Copy` is not satisfied + check_clone(&inner_non_clone); + //~^ ERROR the trait bound `impl Future<Output = ()>: Clone` is not satisfied + + let non_clone = NonClone; + let outer_non_clone = async move { + drop(non_clone); + }; + check_copy(&outer_non_clone); + //~^ ERROR the trait bound `impl Future<Output = ()>: Copy` is not satisfied + check_clone(&outer_non_clone); + //~^ ERROR the trait bound `impl Future<Output = ()>: Clone` is not satisfied + + let maybe_copy_clone = async move {}; + check_copy(&maybe_copy_clone); + //~^ ERROR the trait bound `impl Future<Output = ()>: Copy` is not satisfied + check_clone(&maybe_copy_clone); + //~^ ERROR the trait bound `impl Future<Output = ()>: Clone` is not satisfied + + let inner_non_clone_fn = the_inner_non_clone_fn(); + check_copy(&inner_non_clone_fn); + //~^ ERROR the trait bound `impl Future<Output = ()>: Copy` is not satisfied + check_clone(&inner_non_clone_fn); + //~^ ERROR the trait bound `impl Future<Output = ()>: Clone` is not satisfied + + let outer_non_clone_fn = the_outer_non_clone_fn(NonClone); + check_copy(&outer_non_clone_fn); + //~^ ERROR the trait bound `impl Future<Output = ()>: Copy` is not satisfied + check_clone(&outer_non_clone_fn); + //~^ ERROR the trait bound `impl Future<Output = ()>: Clone` is not satisfied + + let maybe_copy_clone_fn = the_maybe_copy_clone_fn(); + check_copy(&maybe_copy_clone_fn); + //~^ ERROR the trait bound `impl Future<Output = ()>: Copy` is not satisfied + check_clone(&maybe_copy_clone_fn); + //~^ ERROR the trait bound `impl Future<Output = ()>: Clone` is not satisfied +} + +async fn the_inner_non_clone_fn() { + let non_clone = NonClone; + let () = ready(()).await; + drop(non_clone); +} + +async fn the_outer_non_clone_fn(non_clone: NonClone) { + let () = ready(()).await; + drop(non_clone); +} + +async fn the_maybe_copy_clone_fn() { +} + +fn check_copy<T: Copy>(_x: &T) {} +fn check_clone<T: Clone>(_x: &T) {} diff --git a/src/test/ui/generator/clone-impl-async.stderr b/src/test/ui/generator/clone-impl-async.stderr new file mode 100644 index 00000000000..cbb58d2af18 --- /dev/null +++ b/src/test/ui/generator/clone-impl-async.stderr @@ -0,0 +1,171 @@ +error[E0277]: the trait bound `impl Future<Output = ()>: Copy` is not satisfied + --> $DIR/clone-impl-async.rs:17:16 + | +LL | check_copy(&inner_non_clone); + | ---------- ^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `impl Future<Output = ()>` + | | + | required by a bound introduced by this call + | +note: required by a bound in `check_copy` + --> $DIR/clone-impl-async.rs:70:18 + | +LL | fn check_copy<T: Copy>(_x: &T) {} + | ^^^^ required by this bound in `check_copy` + +error[E0277]: the trait bound `impl Future<Output = ()>: Clone` is not satisfied + --> $DIR/clone-impl-async.rs:19:17 + | +LL | check_clone(&inner_non_clone); + | ----------- ^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `impl Future<Output = ()>` + | | + | required by a bound introduced by this call + | +note: required by a bound in `check_clone` + --> $DIR/clone-impl-async.rs:71:19 + | +LL | fn check_clone<T: Clone>(_x: &T) {} + | ^^^^^ required by this bound in `check_clone` + +error[E0277]: the trait bound `impl Future<Output = ()>: Copy` is not satisfied + --> $DIR/clone-impl-async.rs:26:16 + | +LL | check_copy(&outer_non_clone); + | ---------- ^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `impl Future<Output = ()>` + | | + | required by a bound introduced by this call + | +note: required by a bound in `check_copy` + --> $DIR/clone-impl-async.rs:70:18 + | +LL | fn check_copy<T: Copy>(_x: &T) {} + | ^^^^ required by this bound in `check_copy` + +error[E0277]: the trait bound `impl Future<Output = ()>: Clone` is not satisfied + --> $DIR/clone-impl-async.rs:28:17 + | +LL | check_clone(&outer_non_clone); + | ----------- ^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `impl Future<Output = ()>` + | | + | required by a bound introduced by this call + | +note: required by a bound in `check_clone` + --> $DIR/clone-impl-async.rs:71:19 + | +LL | fn check_clone<T: Clone>(_x: &T) {} + | ^^^^^ required by this bound in `check_clone` + +error[E0277]: the trait bound `impl Future<Output = ()>: Copy` is not satisfied + --> $DIR/clone-impl-async.rs:32:16 + | +LL | check_copy(&maybe_copy_clone); + | ---------- ^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `impl Future<Output = ()>` + | | + | required by a bound introduced by this call + | +note: required by a bound in `check_copy` + --> $DIR/clone-impl-async.rs:70:18 + | +LL | fn check_copy<T: Copy>(_x: &T) {} + | ^^^^ required by this bound in `check_copy` + +error[E0277]: the trait bound `impl Future<Output = ()>: Clone` is not satisfied + --> $DIR/clone-impl-async.rs:34:17 + | +LL | check_clone(&maybe_copy_clone); + | ----------- ^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `impl Future<Output = ()>` + | | + | required by a bound introduced by this call + | +note: required by a bound in `check_clone` + --> $DIR/clone-impl-async.rs:71:19 + | +LL | fn check_clone<T: Clone>(_x: &T) {} + | ^^^^^ required by this bound in `check_clone` + +error[E0277]: the trait bound `impl Future<Output = ()>: Copy` is not satisfied + --> $DIR/clone-impl-async.rs:38:16 + | +LL | check_copy(&inner_non_clone_fn); + | ---------- ^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `impl Future<Output = ()>` + | | + | required by a bound introduced by this call + | +note: required by a bound in `check_copy` + --> $DIR/clone-impl-async.rs:70:18 + | +LL | fn check_copy<T: Copy>(_x: &T) {} + | ^^^^ required by this bound in `check_copy` + +error[E0277]: the trait bound `impl Future<Output = ()>: Clone` is not satisfied + --> $DIR/clone-impl-async.rs:40:17 + | +LL | check_clone(&inner_non_clone_fn); + | ----------- ^^^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `impl Future<Output = ()>` + | | + | required by a bound introduced by this call + | +note: required by a bound in `check_clone` + --> $DIR/clone-impl-async.rs:71:19 + | +LL | fn check_clone<T: Clone>(_x: &T) {} + | ^^^^^ required by this bound in `check_clone` + +error[E0277]: the trait bound `impl Future<Output = ()>: Copy` is not satisfied + --> $DIR/clone-impl-async.rs:44:16 + | +LL | check_copy(&outer_non_clone_fn); + | ---------- ^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `impl Future<Output = ()>` + | | + | required by a bound introduced by this call + | +note: required by a bound in `check_copy` + --> $DIR/clone-impl-async.rs:70:18 + | +LL | fn check_copy<T: Copy>(_x: &T) {} + | ^^^^ required by this bound in `check_copy` + +error[E0277]: the trait bound `impl Future<Output = ()>: Clone` is not satisfied + --> $DIR/clone-impl-async.rs:46:17 + | +LL | check_clone(&outer_non_clone_fn); + | ----------- ^^^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `impl Future<Output = ()>` + | | + | required by a bound introduced by this call + | +note: required by a bound in `check_clone` + --> $DIR/clone-impl-async.rs:71:19 + | +LL | fn check_clone<T: Clone>(_x: &T) {} + | ^^^^^ required by this bound in `check_clone` + +error[E0277]: the trait bound `impl Future<Output = ()>: Copy` is not satisfied + --> $DIR/clone-impl-async.rs:50:16 + | +LL | check_copy(&maybe_copy_clone_fn); + | ---------- ^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `impl Future<Output = ()>` + | | + | required by a bound introduced by this call + | +note: required by a bound in `check_copy` + --> $DIR/clone-impl-async.rs:70:18 + | +LL | fn check_copy<T: Copy>(_x: &T) {} + | ^^^^ required by this bound in `check_copy` + +error[E0277]: the trait bound `impl Future<Output = ()>: Clone` is not satisfied + --> $DIR/clone-impl-async.rs:52:17 + | +LL | check_clone(&maybe_copy_clone_fn); + | ----------- ^^^^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `impl Future<Output = ()>` + | | + | required by a bound introduced by this call + | +note: required by a bound in `check_clone` + --> $DIR/clone-impl-async.rs:71:19 + | +LL | fn check_clone<T: Clone>(_x: &T) {} + | ^^^^^ required by this bound in `check_clone` + +error: aborting due to 12 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/generator/clone-impl-static.rs b/src/test/ui/generator/clone-impl-static.rs new file mode 100644 index 00000000000..55ed0f281e0 --- /dev/null +++ b/src/test/ui/generator/clone-impl-static.rs @@ -0,0 +1,17 @@ +// gate-test-generator_clone +// Verifies that static generators cannot be cloned/copied. + +#![feature(generators, generator_clone)] + +fn main() { + let gen = static move || { + yield; + }; + check_copy(&gen); + //~^ ERROR Copy` is not satisfied + check_clone(&gen); + //~^ ERROR Clone` is not satisfied +} + +fn check_copy<T: Copy>(_x: &T) {} +fn check_clone<T: Clone>(_x: &T) {} diff --git a/src/test/ui/generator/clone-impl-static.stderr b/src/test/ui/generator/clone-impl-static.stderr new file mode 100644 index 00000000000..cbadf6f156a --- /dev/null +++ b/src/test/ui/generator/clone-impl-static.stderr @@ -0,0 +1,31 @@ +error[E0277]: the trait bound `[static generator@$DIR/clone-impl-static.rs:7:15: 7:29]: Copy` is not satisfied + --> $DIR/clone-impl-static.rs:10:16 + | +LL | check_copy(&gen); + | ---------- ^^^^ the trait `Copy` is not implemented for `[static generator@$DIR/clone-impl-static.rs:7:15: 7:29]` + | | + | required by a bound introduced by this call + | +note: required by a bound in `check_copy` + --> $DIR/clone-impl-static.rs:16:18 + | +LL | fn check_copy<T: Copy>(_x: &T) {} + | ^^^^ required by this bound in `check_copy` + +error[E0277]: the trait bound `[static generator@$DIR/clone-impl-static.rs:7:15: 7:29]: Clone` is not satisfied + --> $DIR/clone-impl-static.rs:12:17 + | +LL | check_clone(&gen); + | ----------- ^^^^ the trait `Clone` is not implemented for `[static generator@$DIR/clone-impl-static.rs:7:15: 7:29]` + | | + | required by a bound introduced by this call + | +note: required by a bound in `check_clone` + --> $DIR/clone-impl-static.rs:17:19 + | +LL | fn check_clone<T: Clone>(_x: &T) {} + | ^^^^^ required by this bound in `check_clone` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/generator/clone-impl.rs b/src/test/ui/generator/clone-impl.rs new file mode 100644 index 00000000000..cbfd65a5309 --- /dev/null +++ b/src/test/ui/generator/clone-impl.rs @@ -0,0 +1,73 @@ +// gate-test-generator_clone +// Verifies that non-static generators can be cloned/copied if all their upvars and locals held +// across awaits can be cloned/copied. + +#![feature(generators, generator_clone)] + +struct NonClone; + +fn main() { + let copyable: u32 = 123; + let clonable_0: Vec<u32> = Vec::new(); + let clonable_1: Vec<u32> = Vec::new(); + let non_clonable: NonClone = NonClone; + + let gen_copy_0 = move || { + yield; + drop(copyable); + }; + check_copy(&gen_copy_0); + check_clone(&gen_copy_0); + let gen_copy_1 = move || { + /* + let v = vec!['a']; + let n = NonClone; + drop(v); + drop(n); + */ + yield; + let v = vec!['a']; + let n = NonClone; + drop(n); + drop(copyable); + }; + check_copy(&gen_copy_1); + check_clone(&gen_copy_1); + let gen_clone_0 = move || { + let v = vec!['a']; + yield; + drop(v); + drop(clonable_0); + }; + check_copy(&gen_clone_0); + //~^ ERROR the trait bound `Vec<u32>: Copy` is not satisfied + //~| ERROR the trait bound `Vec<char>: Copy` is not satisfied + check_clone(&gen_clone_0); + let gen_clone_1 = move || { + let v = vec!['a']; + /* + let n = NonClone; + drop(n); + */ + yield; + let n = NonClone; + drop(n); + drop(v); + drop(clonable_1); + }; + check_copy(&gen_clone_1); + //~^ ERROR the trait bound `Vec<u32>: Copy` is not satisfied + //~| ERROR the trait bound `Vec<char>: Copy` is not satisfied + check_clone(&gen_clone_1); + let gen_non_clone = move || { + yield; + drop(non_clonable); + }; + check_copy(&gen_non_clone); + //~^ ERROR the trait bound `NonClone: Copy` is not satisfied + check_clone(&gen_non_clone); + //~^ ERROR the trait bound `NonClone: Clone` is not satisfied +} + +fn check_copy<T: Copy>(_x: &T) {} +fn check_clone<T: Clone>(_x: &T) {} diff --git a/src/test/ui/generator/clone-impl.stderr b/src/test/ui/generator/clone-impl.stderr new file mode 100644 index 00000000000..a92646b198c --- /dev/null +++ b/src/test/ui/generator/clone-impl.stderr @@ -0,0 +1,142 @@ +error[E0277]: the trait bound `Vec<u32>: Copy` is not satisfied in `[generator@$DIR/clone-impl.rs:36:23: 36:30]` + --> $DIR/clone-impl.rs:42:16 + | +LL | let gen_clone_0 = move || { + | ------- within this `[generator@$DIR/clone-impl.rs:36:23: 36:30]` +... +LL | check_copy(&gen_clone_0); + | ^^^^^^^^^^^^ within `[generator@$DIR/clone-impl.rs:36:23: 36:30]`, the trait `Copy` is not implemented for `Vec<u32>` + | +note: captured value does not implement `Copy` + --> $DIR/clone-impl.rs:40:14 + | +LL | drop(clonable_0); + | ^^^^^^^^^^ has type `Vec<u32>` which does not implement `Copy` +note: required by a bound in `check_copy` + --> $DIR/clone-impl.rs:72:18 + | +LL | fn check_copy<T: Copy>(_x: &T) {} + | ^^^^ required by this bound in `check_copy` + +error[E0277]: the trait bound `Vec<char>: Copy` is not satisfied in `[generator@$DIR/clone-impl.rs:36:23: 36:30]` + --> $DIR/clone-impl.rs:42:16 + | +LL | let gen_clone_0 = move || { + | ------- within this `[generator@$DIR/clone-impl.rs:36:23: 36:30]` +... +LL | check_copy(&gen_clone_0); + | ^^^^^^^^^^^^ within `[generator@$DIR/clone-impl.rs:36:23: 36:30]`, the trait `Copy` is not implemented for `Vec<char>` + | +note: generator does not implement `Copy` as this value is used across a yield + --> $DIR/clone-impl.rs:38:9 + | +LL | let v = vec!['a']; + | - has type `Vec<char>` which does not implement `Copy` +LL | yield; + | ^^^^^ yield occurs here, with `v` maybe used later +... +LL | }; + | - `v` is later dropped here +note: required by a bound in `check_copy` + --> $DIR/clone-impl.rs:72:18 + | +LL | fn check_copy<T: Copy>(_x: &T) {} + | ^^^^ required by this bound in `check_copy` + +error[E0277]: the trait bound `Vec<u32>: Copy` is not satisfied in `[generator@$DIR/clone-impl.rs:46:23: 46:30]` + --> $DIR/clone-impl.rs:58:16 + | +LL | let gen_clone_1 = move || { + | ------- within this `[generator@$DIR/clone-impl.rs:46:23: 46:30]` +... +LL | check_copy(&gen_clone_1); + | ^^^^^^^^^^^^ within `[generator@$DIR/clone-impl.rs:46:23: 46:30]`, the trait `Copy` is not implemented for `Vec<u32>` + | +note: captured value does not implement `Copy` + --> $DIR/clone-impl.rs:56:14 + | +LL | drop(clonable_1); + | ^^^^^^^^^^ has type `Vec<u32>` which does not implement `Copy` +note: required by a bound in `check_copy` + --> $DIR/clone-impl.rs:72:18 + | +LL | fn check_copy<T: Copy>(_x: &T) {} + | ^^^^ required by this bound in `check_copy` + +error[E0277]: the trait bound `Vec<char>: Copy` is not satisfied in `[generator@$DIR/clone-impl.rs:46:23: 46:30]` + --> $DIR/clone-impl.rs:58:16 + | +LL | let gen_clone_1 = move || { + | ------- within this `[generator@$DIR/clone-impl.rs:46:23: 46:30]` +... +LL | check_copy(&gen_clone_1); + | ^^^^^^^^^^^^ within `[generator@$DIR/clone-impl.rs:46:23: 46:30]`, the trait `Copy` is not implemented for `Vec<char>` + | +note: generator does not implement `Copy` as this value is used across a yield + --> $DIR/clone-impl.rs:52:9 + | +LL | let v = vec!['a']; + | - has type `Vec<char>` which does not implement `Copy` +... +LL | yield; + | ^^^^^ yield occurs here, with `v` maybe used later +... +LL | }; + | - `v` is later dropped here +note: required by a bound in `check_copy` + --> $DIR/clone-impl.rs:72:18 + | +LL | fn check_copy<T: Copy>(_x: &T) {} + | ^^^^ required by this bound in `check_copy` + +error[E0277]: the trait bound `NonClone: Copy` is not satisfied in `[generator@$DIR/clone-impl.rs:62:25: 62:32]` + --> $DIR/clone-impl.rs:66:16 + | +LL | let gen_non_clone = move || { + | ------- within this `[generator@$DIR/clone-impl.rs:62:25: 62:32]` +... +LL | check_copy(&gen_non_clone); + | ^^^^^^^^^^^^^^ within `[generator@$DIR/clone-impl.rs:62:25: 62:32]`, the trait `Copy` is not implemented for `NonClone` + | +note: captured value does not implement `Copy` + --> $DIR/clone-impl.rs:64:14 + | +LL | drop(non_clonable); + | ^^^^^^^^^^^^ has type `NonClone` which does not implement `Copy` +note: required by a bound in `check_copy` + --> $DIR/clone-impl.rs:72:18 + | +LL | fn check_copy<T: Copy>(_x: &T) {} + | ^^^^ required by this bound in `check_copy` +help: consider annotating `NonClone` with `#[derive(Copy)]` + | +LL | #[derive(Copy)] + | + +error[E0277]: the trait bound `NonClone: Clone` is not satisfied in `[generator@$DIR/clone-impl.rs:62:25: 62:32]` + --> $DIR/clone-impl.rs:68:17 + | +LL | let gen_non_clone = move || { + | ------- within this `[generator@$DIR/clone-impl.rs:62:25: 62:32]` +... +LL | check_clone(&gen_non_clone); + | ^^^^^^^^^^^^^^ within `[generator@$DIR/clone-impl.rs:62:25: 62:32]`, the trait `Clone` is not implemented for `NonClone` + | +note: captured value does not implement `Clone` + --> $DIR/clone-impl.rs:64:14 + | +LL | drop(non_clonable); + | ^^^^^^^^^^^^ has type `NonClone` which does not implement `Clone` +note: required by a bound in `check_clone` + --> $DIR/clone-impl.rs:73:19 + | +LL | fn check_clone<T: Clone>(_x: &T) {} + | ^^^^^ required by this bound in `check_clone` +help: consider annotating `NonClone` with `#[derive(Clone)]` + | +LL | #[derive(Clone)] + | + +error: aborting due to 6 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/generator/panic-drops-resume.rs b/src/test/ui/generator/panic-drops-resume.rs index 8d8eb6a97b1..4c3caeb14d6 100644 --- a/src/test/ui/generator/panic-drops-resume.rs +++ b/src/test/ui/generator/panic-drops-resume.rs @@ -2,8 +2,6 @@ // run-pass // needs-unwind -// ignore-wasm no unwind support -// ignore-emscripten no unwind support #![feature(generators, generator_trait)] diff --git a/src/test/ui/generator/panic-drops.rs b/src/test/ui/generator/panic-drops.rs index a9de4e7fc7d..65001fd879b 100644 --- a/src/test/ui/generator/panic-drops.rs +++ b/src/test/ui/generator/panic-drops.rs @@ -1,7 +1,6 @@ // run-pass // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default #![feature(generators, generator_trait)] diff --git a/src/test/ui/generator/panic-safe.rs b/src/test/ui/generator/panic-safe.rs index 14a0c8dbaf1..3db80bb5821 100644 --- a/src/test/ui/generator/panic-safe.rs +++ b/src/test/ui/generator/panic-safe.rs @@ -1,7 +1,6 @@ // run-pass // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default #![feature(generators, generator_trait)] diff --git a/src/test/ui/generator/resume-after-return.rs b/src/test/ui/generator/resume-after-return.rs index 538609b981a..01a059a161c 100644 --- a/src/test/ui/generator/resume-after-return.rs +++ b/src/test/ui/generator/resume-after-return.rs @@ -1,7 +1,6 @@ // run-pass // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default #![feature(generators, generator_trait)] diff --git a/src/test/ui/generator/size-moved-locals.rs b/src/test/ui/generator/size-moved-locals.rs index 3c756a86fc5..601a3141828 100644 --- a/src/test/ui/generator/size-moved-locals.rs +++ b/src/test/ui/generator/size-moved-locals.rs @@ -12,6 +12,7 @@ // edition:2018 // ignore-wasm32 issue #62807 // ignore-asmjs issue #62807 +// needs-unwind Size of Closures change on panic=abort #![feature(generators, generator_trait)] diff --git a/src/test/ui/generic-associated-types/anonymize-bound-vars.rs b/src/test/ui/generic-associated-types/anonymize-bound-vars.rs index 1ec9c69989a..eb7a12412c6 100644 --- a/src/test/ui/generic-associated-types/anonymize-bound-vars.rs +++ b/src/test/ui/generic-associated-types/anonymize-bound-vars.rs @@ -1,7 +1,6 @@ // check-pass // // regression test for #98702 -#![feature(generic_associated_types)] trait Foo { type Assoc<T>; diff --git a/src/test/ui/generic-associated-types/auxiliary/foo_defn.rs b/src/test/ui/generic-associated-types/auxiliary/foo_defn.rs index 0e8e14852d9..21a9b3b89a8 100644 --- a/src/test/ui/generic-associated-types/auxiliary/foo_defn.rs +++ b/src/test/ui/generic-associated-types/auxiliary/foo_defn.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - use std::{future::Future, pin::Pin}; pub trait Foo { diff --git a/src/test/ui/generic-associated-types/bugs/hrtb-implied-1.rs b/src/test/ui/generic-associated-types/bugs/hrtb-implied-1.rs new file mode 100644 index 00000000000..719d1bd5a4c --- /dev/null +++ b/src/test/ui/generic-associated-types/bugs/hrtb-implied-1.rs @@ -0,0 +1,35 @@ +// check-fail +// known-bug + +// This gives us problems because `for<'a> I::Item<'a>: Debug` should mean "for +// all 'a where I::Item<'a> is WF", but really means "for all 'a possible" + +use std::fmt::Debug; + +pub trait LendingIterator { + type Item<'this> + where + Self: 'this; +} + +pub struct WindowsMut<'x> { + slice: &'x (), +} + +impl<'y> LendingIterator for WindowsMut<'y> { + type Item<'this> = &'this mut () where 'y: 'this; +} + +fn print_items<I>(_iter: I) +where + I: LendingIterator, + for<'a> I::Item<'a>: Debug, +{ +} + +fn main() { + let slice = &mut (); + //~^ temporary value dropped while borrowed + let windows = WindowsMut { slice }; + print_items::<WindowsMut<'_>>(windows); +} diff --git a/src/test/ui/generic-associated-types/bugs/hrtb-implied-1.stderr b/src/test/ui/generic-associated-types/bugs/hrtb-implied-1.stderr new file mode 100644 index 00000000000..414999881d4 --- /dev/null +++ b/src/test/ui/generic-associated-types/bugs/hrtb-implied-1.stderr @@ -0,0 +1,20 @@ +error[E0716]: temporary value dropped while borrowed + --> $DIR/hrtb-implied-1.rs:31:22 + | +LL | let slice = &mut (); + | ^^ creates a temporary which is freed while still in use +... +LL | print_items::<WindowsMut<'_>>(windows); + | -------------------------------------- argument requires that borrow lasts for `'static` +LL | } + | - temporary value is freed at the end of this statement + | +note: due to current limitations in the borrow checker, this implies a `'static` lifetime + --> $DIR/hrtb-implied-1.rs:26:26 + | +LL | for<'a> I::Item<'a>: Debug, + | ^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0716`. diff --git a/src/test/ui/generic-associated-types/bugs/hrtb-implied-2.rs b/src/test/ui/generic-associated-types/bugs/hrtb-implied-2.rs new file mode 100644 index 00000000000..8e6c5348e71 --- /dev/null +++ b/src/test/ui/generic-associated-types/bugs/hrtb-implied-2.rs @@ -0,0 +1,40 @@ +// check-fail +// known-bug + +// This gives us problems because `for<'a> I::Item<'a>: Debug` should mean "for +// all 'a where I::Item<'a> is WF", but really means "for all 'a possible" + +trait LendingIterator: Sized { + type Item<'a> + where + Self: 'a; + fn next(&mut self) -> Self::Item<'_>; +} +fn fails<I: LendingIterator, F>(iter: &mut I, f: F) -> bool +where + F: FnMut(I::Item<'_>), +{ + let mut iter2 = Eat(iter, f); + let _next = iter2.next(); + //~^ borrowed data escapes + true +} +impl<I: LendingIterator> LendingIterator for &mut I { + type Item<'a> = I::Item<'a> where Self:'a; + fn next(&mut self) -> Self::Item<'_> { + (**self).next() + } +} + +struct Eat<I, F>(I, F); +impl<I: LendingIterator, F> Iterator for Eat<I, F> +where + F: FnMut(I::Item<'_>), +{ + type Item = (); + fn next(&mut self) -> Option<Self::Item> { + None + } +} + +fn main() {} diff --git a/src/test/ui/generic-associated-types/bugs/hrtb-implied-2.stderr b/src/test/ui/generic-associated-types/bugs/hrtb-implied-2.stderr new file mode 100644 index 00000000000..1ee270398de --- /dev/null +++ b/src/test/ui/generic-associated-types/bugs/hrtb-implied-2.stderr @@ -0,0 +1,22 @@ +error[E0521]: borrowed data escapes outside of function + --> $DIR/hrtb-implied-2.rs:18:17 + | +LL | fn fails<I: LendingIterator, F>(iter: &mut I, f: F) -> bool + | ---- - let's call the lifetime of this reference `'1` + | | + | `iter` is a reference that is only valid in the function body +... +LL | let _next = iter2.next(); + | ^^^^^^^^^^^^ + | | + | `iter` escapes the function body here + | argument requires that `'1` must outlive `'static` + | + = note: requirement occurs because of a mutable reference to `Eat<&mut I, F>` + = note: mutable references are invariant over their type parameter + = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance + = note: due to current limitations in the borrow checker, this implies a `'static` lifetime + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0521`. diff --git a/src/test/ui/generic-associated-types/bugs/hrtb-implied-3.rs b/src/test/ui/generic-associated-types/bugs/hrtb-implied-3.rs new file mode 100644 index 00000000000..bc9e6c8aea8 --- /dev/null +++ b/src/test/ui/generic-associated-types/bugs/hrtb-implied-3.rs @@ -0,0 +1,23 @@ +trait LendingIterator { + type Item<'a> + where + Self: 'a; +} + +impl LendingIterator for &str { + type Item<'a> = () where Self:'a; +} + +fn trivial_bound<I>(_: I) +where + I: LendingIterator, + for<'a> I::Item<'a>: Sized, +{ +} + +fn fails(iter: &str) { + trivial_bound(iter); + //~^ borrowed data escapes +} + +fn main() {} diff --git a/src/test/ui/generic-associated-types/bugs/hrtb-implied-3.stderr b/src/test/ui/generic-associated-types/bugs/hrtb-implied-3.stderr new file mode 100644 index 00000000000..c67e02437cd --- /dev/null +++ b/src/test/ui/generic-associated-types/bugs/hrtb-implied-3.stderr @@ -0,0 +1,22 @@ +error[E0521]: borrowed data escapes outside of function + --> $DIR/hrtb-implied-3.rs:19:5 + | +LL | fn fails(iter: &str) { + | ---- - let's call the lifetime of this reference `'1` + | | + | `iter` is a reference that is only valid in the function body +LL | trivial_bound(iter); + | ^^^^^^^^^^^^^^^^^^^ + | | + | `iter` escapes the function body here + | argument requires that `'1` must outlive `'static` + | +note: due to current limitations in the borrow checker, this implies a `'static` lifetime + --> $DIR/hrtb-implied-3.rs:14:26 + | +LL | for<'a> I::Item<'a>: Sized, + | ^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0521`. diff --git a/src/test/ui/generic-associated-types/bugs/issue-80626.rs b/src/test/ui/generic-associated-types/bugs/issue-80626.rs index 14f27aff1cc..f6aa6b36e13 100644 --- a/src/test/ui/generic-associated-types/bugs/issue-80626.rs +++ b/src/test/ui/generic-associated-types/bugs/issue-80626.rs @@ -3,8 +3,6 @@ // This should pass, but it requires `Sized` to be coinductive. -#![feature(generic_associated_types)] - trait Allocator { type Allocated<T>; } diff --git a/src/test/ui/generic-associated-types/bugs/issue-80626.stderr b/src/test/ui/generic-associated-types/bugs/issue-80626.stderr index 487b83dfa3f..9a0f332ed47 100644 --- a/src/test/ui/generic-associated-types/bugs/issue-80626.stderr +++ b/src/test/ui/generic-associated-types/bugs/issue-80626.stderr @@ -1,11 +1,11 @@ error[E0275]: overflow evaluating the requirement `LinkedList<A>: Sized` - --> $DIR/issue-80626.rs:14:10 + --> $DIR/issue-80626.rs:12:10 | LL | Next(A::Allocated<Self>) | ^^^^^^^^^^^^^^^^^^ | note: required by a bound in `Allocator::Allocated` - --> $DIR/issue-80626.rs:9:20 + --> $DIR/issue-80626.rs:7:20 | LL | type Allocated<T>; | ^ required by this bound in `Allocator::Allocated` diff --git a/src/test/ui/generic-associated-types/bugs/issue-86218.stderr b/src/test/ui/generic-associated-types/bugs/issue-86218.stderr deleted file mode 100644 index fbf1c8f95fe..00000000000 --- a/src/test/ui/generic-associated-types/bugs/issue-86218.stderr +++ /dev/null @@ -1,23 +0,0 @@ -error[E0477]: the type `<() as Yay<&'a ()>>::InnerStream<'s>` does not fulfill the required lifetime - --> $DIR/issue-86218.rs:23:28 - | -LL | type InnerStream<'s> = impl Stream<Item = i32> + 's; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: type must outlive the lifetime `'s` as defined here as required by this binding - --> $DIR/issue-86218.rs:23:22 - | -LL | type InnerStream<'s> = impl Stream<Item = i32> + 's; - | ^^ - -error: unconstrained opaque type - --> $DIR/issue-86218.rs:23:28 - | -LL | type InnerStream<'s> = impl Stream<Item = i32> + 's; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: `InnerStream` must be used in combination with a concrete type within the same module - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0477`. diff --git a/src/test/ui/generic-associated-types/bugs/issue-87735.rs b/src/test/ui/generic-associated-types/bugs/issue-87735.rs index 0844d84c34f..80737a79899 100644 --- a/src/test/ui/generic-associated-types/bugs/issue-87735.rs +++ b/src/test/ui/generic-associated-types/bugs/issue-87735.rs @@ -3,8 +3,6 @@ // This should pass, but we need an extension of implied bounds (probably). -#![feature(generic_associated_types)] - pub trait AsRef2 { type Output<'a> where Self: 'a; diff --git a/src/test/ui/generic-associated-types/bugs/issue-87735.stderr b/src/test/ui/generic-associated-types/bugs/issue-87735.stderr index 0a18b5f0cbd..ebe2054ce5e 100644 --- a/src/test/ui/generic-associated-types/bugs/issue-87735.stderr +++ b/src/test/ui/generic-associated-types/bugs/issue-87735.stderr @@ -1,5 +1,5 @@ error[E0207]: the type parameter `U` is not constrained by the impl trait, self type, or predicates - --> $DIR/issue-87735.rs:27:13 + --> $DIR/issue-87735.rs:25:13 | LL | impl<'b, T, U> AsRef2 for Foo<T> | ^ unconstrained type parameter diff --git a/src/test/ui/generic-associated-types/bugs/issue-87755.rs b/src/test/ui/generic-associated-types/bugs/issue-87755.rs index efa487d624f..cda722d2f0c 100644 --- a/src/test/ui/generic-associated-types/bugs/issue-87755.rs +++ b/src/test/ui/generic-associated-types/bugs/issue-87755.rs @@ -3,8 +3,6 @@ // This should pass. -#![feature(generic_associated_types)] - use std::fmt::Debug; trait Foo { diff --git a/src/test/ui/generic-associated-types/bugs/issue-87755.stderr b/src/test/ui/generic-associated-types/bugs/issue-87755.stderr index 5d1aff0117c..5e94db9b0c0 100644 --- a/src/test/ui/generic-associated-types/bugs/issue-87755.stderr +++ b/src/test/ui/generic-associated-types/bugs/issue-87755.stderr @@ -1,5 +1,5 @@ error[E0275]: overflow evaluating the requirement `<Bar as Foo>::Ass == _` - --> $DIR/issue-87755.rs:18:16 + --> $DIR/issue-87755.rs:16:16 | LL | type Ass = Bar; | ^^^ diff --git a/src/test/ui/generic-associated-types/bugs/issue-87803.rs b/src/test/ui/generic-associated-types/bugs/issue-87803.rs index a8a111c99ef..56237e387ef 100644 --- a/src/test/ui/generic-associated-types/bugs/issue-87803.rs +++ b/src/test/ui/generic-associated-types/bugs/issue-87803.rs @@ -4,8 +4,6 @@ // This should pass, but using a type alias vs a reference directly // changes late-bound -> early-bound. -#![feature(generic_associated_types)] - trait Scanner { type Input<'a>; type Token<'a>; diff --git a/src/test/ui/generic-associated-types/bugs/issue-87803.stderr b/src/test/ui/generic-associated-types/bugs/issue-87803.stderr index c81c051d32a..fe2abdedbf3 100644 --- a/src/test/ui/generic-associated-types/bugs/issue-87803.stderr +++ b/src/test/ui/generic-associated-types/bugs/issue-87803.stderr @@ -1,5 +1,5 @@ error[E0195]: lifetime parameters or bounds on method `scan` do not match the trait declaration - --> $DIR/issue-87803.rs:22:12 + --> $DIR/issue-87803.rs:20:12 | LL | fn scan<'a>(&mut self, i : Self::Input<'a>) -> Self::Token<'a>; | ---- lifetimes in impl do not match this method in trait diff --git a/src/test/ui/generic-associated-types/bugs/issue-88382.rs b/src/test/ui/generic-associated-types/bugs/issue-88382.rs index 5493b9b9391..8f8cc4523a2 100644 --- a/src/test/ui/generic-associated-types/bugs/issue-88382.rs +++ b/src/test/ui/generic-associated-types/bugs/issue-88382.rs @@ -3,8 +3,6 @@ // This should pass, but has a missed normalization due to HRTB. -#![feature(generic_associated_types)] - trait Iterable { type Iterator<'a> where Self: 'a; fn iter(&self) -> Self::Iterator<'_>; diff --git a/src/test/ui/generic-associated-types/bugs/issue-88382.stderr b/src/test/ui/generic-associated-types/bugs/issue-88382.stderr index 7210895b79b..a9a70bb7130 100644 --- a/src/test/ui/generic-associated-types/bugs/issue-88382.stderr +++ b/src/test/ui/generic-associated-types/bugs/issue-88382.stderr @@ -1,5 +1,5 @@ error[E0631]: type mismatch in function arguments - --> $DIR/issue-88382.rs:28:40 + --> $DIR/issue-88382.rs:26:40 | LL | do_something(SomeImplementation(), test); | ------------ ^^^^ expected due to this @@ -9,10 +9,10 @@ LL | do_something(SomeImplementation(), test); LL | fn test<'a, I: Iterable>(_: &mut I::Iterator<'a>) {} | ------------------------------------------------- found signature defined here | - = note: expected function signature `for<'r> fn(&'r mut std::iter::Empty<usize>) -> _` - found function signature `for<'a, 'r> fn(&'r mut <_ as Iterable>::Iterator<'a>) -> _` + = note: expected function signature `for<'a> fn(&'a mut std::iter::Empty<usize>) -> _` + found function signature `for<'a, 'b> fn(&'b mut <_ as Iterable>::Iterator<'a>) -> _` note: required by a bound in `do_something` - --> $DIR/issue-88382.rs:22:48 + --> $DIR/issue-88382.rs:20:48 | LL | fn do_something<I: Iterable>(i: I, mut f: impl for<'a> Fn(&mut I::Iterator<'a>)) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `do_something` diff --git a/src/test/ui/generic-associated-types/bugs/issue-88460.rs b/src/test/ui/generic-associated-types/bugs/issue-88460.rs index f1c3b226915..224e696ad2c 100644 --- a/src/test/ui/generic-associated-types/bugs/issue-88460.rs +++ b/src/test/ui/generic-associated-types/bugs/issue-88460.rs @@ -3,8 +3,6 @@ // This should pass, but has a missed normalization due to HRTB. -#![feature(generic_associated_types)] - pub trait Marker {} pub trait Trait { diff --git a/src/test/ui/generic-associated-types/bugs/issue-88460.stderr b/src/test/ui/generic-associated-types/bugs/issue-88460.stderr index 8193f491e69..6612c4b4944 100644 --- a/src/test/ui/generic-associated-types/bugs/issue-88460.stderr +++ b/src/test/ui/generic-associated-types/bugs/issue-88460.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `for<'a> <_ as Trait>::Assoc<'a>: Marker` is not satisfied - --> $DIR/issue-88460.rs:30:10 + --> $DIR/issue-88460.rs:28:10 | LL | test(Foo); | ---- ^^^ the trait `for<'a> Marker` is not implemented for `<_ as Trait>::Assoc<'a>` @@ -8,7 +8,7 @@ LL | test(Foo); | = help: the trait `Marker` is implemented for `()` note: required by a bound in `test` - --> $DIR/issue-88460.rs:17:27 + --> $DIR/issue-88460.rs:15:27 | LL | fn test<T>(value: T) | ---- required by a bound in this diff --git a/src/test/ui/generic-associated-types/bugs/issue-88526.rs b/src/test/ui/generic-associated-types/bugs/issue-88526.rs index 15363ad04bf..99397744fa6 100644 --- a/src/test/ui/generic-associated-types/bugs/issue-88526.rs +++ b/src/test/ui/generic-associated-types/bugs/issue-88526.rs @@ -3,8 +3,6 @@ // This should pass, but requires more logic. -#![feature(generic_associated_types)] - trait A { type I<'a>; } diff --git a/src/test/ui/generic-associated-types/bugs/issue-88526.stderr b/src/test/ui/generic-associated-types/bugs/issue-88526.stderr index 127c889bf71..56857c6550b 100644 --- a/src/test/ui/generic-associated-types/bugs/issue-88526.stderr +++ b/src/test/ui/generic-associated-types/bugs/issue-88526.stderr @@ -1,5 +1,5 @@ error[E0207]: the type parameter `I` is not constrained by the impl trait, self type, or predicates - --> $DIR/issue-88526.rs:27:13 + --> $DIR/issue-88526.rs:25:13 | LL | impl<'q, Q, I, F> A for TestB<Q, F> | ^ unconstrained type parameter diff --git a/src/test/ui/generic-associated-types/bugs/issue-89008.rs b/src/test/ui/generic-associated-types/bugs/issue-89008.rs index 79c28b0d221..012aa8df2fc 100644 --- a/src/test/ui/generic-associated-types/bugs/issue-89008.rs +++ b/src/test/ui/generic-associated-types/bugs/issue-89008.rs @@ -5,7 +5,6 @@ // This should pass, but seems to run into a TAIT bug. #![feature(type_alias_impl_trait)] -#![feature(generic_associated_types)] use std::future::Future; diff --git a/src/test/ui/generic-associated-types/bugs/issue-89008.stderr b/src/test/ui/generic-associated-types/bugs/issue-89008.stderr index 50844fdc14d..3f72734efa1 100644 --- a/src/test/ui/generic-associated-types/bugs/issue-89008.stderr +++ b/src/test/ui/generic-associated-types/bugs/issue-89008.stderr @@ -1,5 +1,5 @@ error[E0271]: type mismatch resolving `<Empty<_> as Stream>::Item == Repr` - --> $DIR/issue-89008.rs:39:43 + --> $DIR/issue-89008.rs:38:43 | LL | fn line_stream<'a, Repr>(&'a self) -> Self::LineStreamFut<'a, Repr> { | ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type mismatch resolving `<Empty<_> as Stream>::Item == Repr` @@ -7,7 +7,7 @@ LL | fn line_stream<'a, Repr>(&'a self) -> Self::LineStreamFut<'a, Repr> { | this type parameter | note: expected this to be `()` - --> $DIR/issue-89008.rs:18:17 + --> $DIR/issue-89008.rs:17:17 | LL | type Item = (); | ^^ diff --git a/src/test/ui/generic-associated-types/issue-91762.rs b/src/test/ui/generic-associated-types/bugs/issue-91762.rs index b259a3c6e06..796935cc06f 100644 --- a/src/test/ui/generic-associated-types/issue-91762.rs +++ b/src/test/ui/generic-associated-types/bugs/issue-91762.rs @@ -1,13 +1,12 @@ // check-fail +// known-bug -// FIXME(generic_associated_types): We almost certaintly want this to pass, but +// We almost certaintly want this to pass, but // it's particularly difficult currently, because we need a way of specifying // that `<Self::Base as Functor>::With<T> = Self` without using that when we have // a `U`. See `https://github.com/rust-lang/rust/pull/92728` for a (hacky) // solution. This might be better to just wait for Chalk. -#![feature(generic_associated_types)] - pub trait Functor { type With<T>; diff --git a/src/test/ui/generic-associated-types/issue-91762.stderr b/src/test/ui/generic-associated-types/bugs/issue-91762.stderr index c2785fee387..1272c8b8ae2 100644 --- a/src/test/ui/generic-associated-types/issue-91762.stderr +++ b/src/test/ui/generic-associated-types/bugs/issue-91762.stderr @@ -1,5 +1,5 @@ error[E0282]: type annotations needed - --> $DIR/issue-91762.rs:25:15 + --> $DIR/issue-91762.rs:24:15 | LL | ret = <Self::Base as Functor>::fmap(arg); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the associated function `fmap` diff --git a/src/test/ui/generic-associated-types/collections-project-default.rs b/src/test/ui/generic-associated-types/collections-project-default.rs index 157e1b1d295..e08aa18cf0f 100644 --- a/src/test/ui/generic-associated-types/collections-project-default.rs +++ b/src/test/ui/generic-associated-types/collections-project-default.rs @@ -1,4 +1,3 @@ -#![feature(generic_associated_types)] #![feature(associated_type_defaults)] // A Collection trait and collection families. Based on diff --git a/src/test/ui/generic-associated-types/collections-project-default.stderr b/src/test/ui/generic-associated-types/collections-project-default.stderr index 22fbc0271b4..5701017dc34 100644 --- a/src/test/ui/generic-associated-types/collections-project-default.stderr +++ b/src/test/ui/generic-associated-types/collections-project-default.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/collections-project-default.rs:59:5 + --> $DIR/collections-project-default.rs:58:5 | LL | fn floatify_sibling<C>(ints: &C) -> <C as Collection<i32>>::Sibling<f32> | ------------------------------------ expected `<C as Collection<i32>>::Sibling<f32>` because of return type diff --git a/src/test/ui/generic-associated-types/collections.rs b/src/test/ui/generic-associated-types/collections.rs index 1c00aa73feb..15f429afb02 100644 --- a/src/test/ui/generic-associated-types/collections.rs +++ b/src/test/ui/generic-associated-types/collections.rs @@ -1,4 +1,3 @@ -#![feature(generic_associated_types)] #![feature(associated_type_defaults)] // A Collection trait and collection families. Based on diff --git a/src/test/ui/generic-associated-types/collectivity-regression.rs b/src/test/ui/generic-associated-types/collectivity-regression.rs index fb736843907..54154f9d1fc 100644 --- a/src/test/ui/generic-associated-types/collectivity-regression.rs +++ b/src/test/ui/generic-associated-types/collectivity-regression.rs @@ -1,7 +1,5 @@ // Regression test from https://github.com/rust-lang/rust/pull/98109 -#![feature(generic_associated_types)] - pub trait Get { type Value<'a> where diff --git a/src/test/ui/generic-associated-types/collectivity-regression.stderr b/src/test/ui/generic-associated-types/collectivity-regression.stderr index a858dd7fddc..1dbe1e2cb22 100644 --- a/src/test/ui/generic-associated-types/collectivity-regression.stderr +++ b/src/test/ui/generic-associated-types/collectivity-regression.stderr @@ -1,5 +1,5 @@ error: `T` does not live long enough - --> $DIR/collectivity-regression.rs:15:5 + --> $DIR/collectivity-regression.rs:13:5 | LL | / || { LL | | diff --git a/src/test/ui/generic-associated-types/const-generics-gat-in-trait-return-type-1.rs b/src/test/ui/generic-associated-types/const-generics-gat-in-trait-return-type-1.rs index afde5f37634..c5f9a25a6ea 100644 --- a/src/test/ui/generic-associated-types/const-generics-gat-in-trait-return-type-1.rs +++ b/src/test/ui/generic-associated-types/const-generics-gat-in-trait-return-type-1.rs @@ -1,5 +1,4 @@ // run-pass -#![feature(generic_associated_types)] // This test unsures that with_opt_const_param returns the // def_id of the N param in the Foo::Assoc GAT. diff --git a/src/test/ui/generic-associated-types/const-generics-gat-in-trait-return-type-2.rs b/src/test/ui/generic-associated-types/const-generics-gat-in-trait-return-type-2.rs index 51046be79b7..cd7941ed9af 100644 --- a/src/test/ui/generic-associated-types/const-generics-gat-in-trait-return-type-2.rs +++ b/src/test/ui/generic-associated-types/const-generics-gat-in-trait-return-type-2.rs @@ -1,5 +1,4 @@ // run-pass -#![feature(generic_associated_types)] // This test unsures that with_opt_const_param returns the // def_id of the N param in the Foo::Assoc GAT. diff --git a/src/test/ui/generic-associated-types/const-generics-gat-in-trait-return-type-3.rs b/src/test/ui/generic-associated-types/const-generics-gat-in-trait-return-type-3.rs index 457fe27b3ff..db61fc08005 100644 --- a/src/test/ui/generic-associated-types/const-generics-gat-in-trait-return-type-3.rs +++ b/src/test/ui/generic-associated-types/const-generics-gat-in-trait-return-type-3.rs @@ -1,5 +1,4 @@ // run-pass -#![feature(generic_associated_types)] // This test unsures that with_opt_const_param returns the // def_id of the N param in the Bar::Assoc GAT. diff --git a/src/test/ui/generic-associated-types/const_params_have_right_type.rs b/src/test/ui/generic-associated-types/const_params_have_right_type.rs index 6bed8e3aff9..d2cb12697e4 100644 --- a/src/test/ui/generic-associated-types/const_params_have_right_type.rs +++ b/src/test/ui/generic-associated-types/const_params_have_right_type.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait Trait { type Foo<const N: u8>; } diff --git a/src/test/ui/generic-associated-types/const_params_have_right_type.stderr b/src/test/ui/generic-associated-types/const_params_have_right_type.stderr index 89c993dee5e..fdedd3bf5fb 100644 --- a/src/test/ui/generic-associated-types/const_params_have_right_type.stderr +++ b/src/test/ui/generic-associated-types/const_params_have_right_type.stderr @@ -1,5 +1,5 @@ error[E0053]: type `Foo` has an incompatible generic parameter for trait `Trait` - --> $DIR/const_params_have_right_type.rs:8:14 + --> $DIR/const_params_have_right_type.rs:6:14 | LL | trait Trait { | ----- diff --git a/src/test/ui/generic-associated-types/constraint-assoc-type-suggestion.rs b/src/test/ui/generic-associated-types/constraint-assoc-type-suggestion.rs index e315ee84218..c78a549970d 100644 --- a/src/test/ui/generic-associated-types/constraint-assoc-type-suggestion.rs +++ b/src/test/ui/generic-associated-types/constraint-assoc-type-suggestion.rs @@ -1,7 +1,5 @@ // Test that correct syntax is used in suggestion to constrain associated type -#![feature(generic_associated_types)] - trait X { type Y<T>; } diff --git a/src/test/ui/generic-associated-types/constraint-assoc-type-suggestion.stderr b/src/test/ui/generic-associated-types/constraint-assoc-type-suggestion.stderr index 957ae5d2932..96c4330fec0 100644 --- a/src/test/ui/generic-associated-types/constraint-assoc-type-suggestion.stderr +++ b/src/test/ui/generic-associated-types/constraint-assoc-type-suggestion.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/constraint-assoc-type-suggestion.rs:12:23 + --> $DIR/constraint-assoc-type-suggestion.rs:10:23 | LL | let b: Vec<i32> = a; | -------- ^ expected struct `Vec`, found associated type diff --git a/src/test/ui/generic-associated-types/construct_with_other_type.rs b/src/test/ui/generic-associated-types/construct_with_other_type.rs index 060804269aa..5cb07f55883 100644 --- a/src/test/ui/generic-associated-types/construct_with_other_type.rs +++ b/src/test/ui/generic-associated-types/construct_with_other_type.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - // check-pass use std::ops::Deref; diff --git a/src/test/ui/generic-associated-types/cross-crate-bounds.stderr b/src/test/ui/generic-associated-types/cross-crate-bounds.stderr index c4009dd9625..c81cd7e7718 100644 --- a/src/test/ui/generic-associated-types/cross-crate-bounds.stderr +++ b/src/test/ui/generic-associated-types/cross-crate-bounds.stderr @@ -5,7 +5,7 @@ LL | type Bar = (); | ^^ the trait `AsRef<()>` is not implemented for `()` | note: required by a bound in `foo_defn::Foo::Bar` - --> $DIR/auxiliary/foo_defn.rs:6:15 + --> $DIR/auxiliary/foo_defn.rs:4:15 | LL | type Bar: AsRef<()>; | ^^^^^^^^^ required by this bound in `foo_defn::Foo::Bar` diff --git a/src/test/ui/generic-associated-types/elided-in-expr-position.rs b/src/test/ui/generic-associated-types/elided-in-expr-position.rs index 482d0d5c00a..e40093305c4 100644 --- a/src/test/ui/generic-associated-types/elided-in-expr-position.rs +++ b/src/test/ui/generic-associated-types/elided-in-expr-position.rs @@ -1,4 +1,3 @@ -#![feature(generic_associated_types)] #![allow(unused)] pub trait Trait { diff --git a/src/test/ui/generic-associated-types/elided-in-expr-position.stderr b/src/test/ui/generic-associated-types/elided-in-expr-position.stderr index b395a1cfd8a..20f35c3c137 100644 --- a/src/test/ui/generic-associated-types/elided-in-expr-position.stderr +++ b/src/test/ui/generic-associated-types/elided-in-expr-position.stderr @@ -1,11 +1,11 @@ error[E0107]: missing generics for associated type `Trait::Assoc` - --> $DIR/elided-in-expr-position.rs:10:26 + --> $DIR/elided-in-expr-position.rs:9:26 | LL | fn g(&self) -> Self::Assoc; | ^^^^^ expected 1 lifetime argument | note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/elided-in-expr-position.rs:5:10 + --> $DIR/elided-in-expr-position.rs:4:10 | LL | type Assoc<'a> where Self: 'a; | ^^^^^ -- @@ -15,13 +15,13 @@ LL | fn g(&self) -> Self::Assoc<'a>; | ~~~~~~~~~ error[E0107]: missing generics for associated type `Trait::Assoc` - --> $DIR/elided-in-expr-position.rs:32:26 + --> $DIR/elided-in-expr-position.rs:31:26 | LL | fn g(&self) -> Self::Assoc { | ^^^^^ expected 1 lifetime argument | note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/elided-in-expr-position.rs:5:10 + --> $DIR/elided-in-expr-position.rs:4:10 | LL | type Assoc<'a> where Self: 'a; | ^^^^^ -- diff --git a/src/test/ui/generic-associated-types/empty_generics.rs b/src/test/ui/generic-associated-types/empty_generics.rs index 772b7f2b4e3..964c2972d47 100644 --- a/src/test/ui/generic-associated-types/empty_generics.rs +++ b/src/test/ui/generic-associated-types/empty_generics.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait Foo { type Bar<,>; //~^ ERROR expected one of `#`, `>`, `const`, identifier, or lifetime, found `,` diff --git a/src/test/ui/generic-associated-types/empty_generics.stderr b/src/test/ui/generic-associated-types/empty_generics.stderr index ac22bfc0835..b753181cf48 100644 --- a/src/test/ui/generic-associated-types/empty_generics.stderr +++ b/src/test/ui/generic-associated-types/empty_generics.stderr @@ -1,5 +1,5 @@ error: expected one of `#`, `>`, `const`, identifier, or lifetime, found `,` - --> $DIR/empty_generics.rs:4:14 + --> $DIR/empty_generics.rs:2:14 | LL | trait Foo { | - while parsing this item list starting here diff --git a/src/test/ui/generic-associated-types/extended/lending_iterator.base.stderr b/src/test/ui/generic-associated-types/extended/lending_iterator.base.stderr index 3da7794b3d2..614c4a34c18 100644 --- a/src/test/ui/generic-associated-types/extended/lending_iterator.base.stderr +++ b/src/test/ui/generic-associated-types/extended/lending_iterator.base.stderr @@ -1,5 +1,5 @@ error[E0276]: impl has stricter requirements than trait - --> $DIR/lending_iterator.rs:14:45 + --> $DIR/lending_iterator.rs:13:45 | LL | fn from_iter<T: for<'x> LendingIterator<Item<'x> = A>>(iter: T) -> Self; | ------------------------------------------------------------------------ definition of `from_iter` from trait diff --git a/src/test/ui/generic-associated-types/extended/lending_iterator.rs b/src/test/ui/generic-associated-types/extended/lending_iterator.rs index ede16476636..247761dd04b 100644 --- a/src/test/ui/generic-associated-types/extended/lending_iterator.rs +++ b/src/test/ui/generic-associated-types/extended/lending_iterator.rs @@ -2,7 +2,6 @@ //[base] check-fail //[extended] check-pass -#![feature(generic_associated_types)] #![cfg_attr(extended, feature(generic_associated_types_extended))] #![cfg_attr(extended, allow(incomplete_features))] diff --git a/src/test/ui/generic-associated-types/extended/lending_iterator_2.base.stderr b/src/test/ui/generic-associated-types/extended/lending_iterator_2.base.stderr index 6c2a624ca11..f6b0b644e40 100644 --- a/src/test/ui/generic-associated-types/extended/lending_iterator_2.base.stderr +++ b/src/test/ui/generic-associated-types/extended/lending_iterator_2.base.stderr @@ -1,5 +1,5 @@ error[E0276]: impl has stricter requirements than trait - --> $DIR/lending_iterator_2.rs:14:45 + --> $DIR/lending_iterator_2.rs:13:45 | LL | fn from_iter<T: for<'x> LendingIterator<Item<'x> = A>>(iter: T) -> Self; | ------------------------------------------------------------------------ definition of `from_iter` from trait diff --git a/src/test/ui/generic-associated-types/extended/lending_iterator_2.rs b/src/test/ui/generic-associated-types/extended/lending_iterator_2.rs index 3c4a2184db9..eb9c0456a1e 100644 --- a/src/test/ui/generic-associated-types/extended/lending_iterator_2.rs +++ b/src/test/ui/generic-associated-types/extended/lending_iterator_2.rs @@ -2,7 +2,6 @@ //[base] check-fail //[extended] check-pass -#![feature(generic_associated_types)] #![cfg_attr(extended, feature(generic_associated_types_extended))] #![cfg_attr(extended, allow(incomplete_features))] diff --git a/src/test/ui/generic-associated-types/gat-dont-ice-on-absent-feature-2.rs b/src/test/ui/generic-associated-types/gat-dont-ice-on-absent-feature-2.rs deleted file mode 100644 index c1d68812e93..00000000000 --- a/src/test/ui/generic-associated-types/gat-dont-ice-on-absent-feature-2.rs +++ /dev/null @@ -1,16 +0,0 @@ -// rust-lang/rust#60654: Do not ICE on an attempt to use GATs that is -// missing the feature gate. - -struct Foo; - -trait MyTrait { - type Item<T>; - //~^ ERROR generic associated types are unstable [E0658] -} - -impl MyTrait for Foo { - type Item<T> = T; - //~^ ERROR generic associated types are unstable [E0658] -} - -fn main() { } diff --git a/src/test/ui/generic-associated-types/gat-dont-ice-on-absent-feature-2.stderr b/src/test/ui/generic-associated-types/gat-dont-ice-on-absent-feature-2.stderr deleted file mode 100644 index 34f536dbe8f..00000000000 --- a/src/test/ui/generic-associated-types/gat-dont-ice-on-absent-feature-2.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0658]: generic associated types are unstable - --> $DIR/gat-dont-ice-on-absent-feature-2.rs:7:5 - | -LL | type Item<T>; - | ^^^^^^^^^^^^^ - | - = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information - = help: add `#![feature(generic_associated_types)]` to the crate attributes to enable - -error[E0658]: generic associated types are unstable - --> $DIR/gat-dont-ice-on-absent-feature-2.rs:12:5 - | -LL | type Item<T> = T; - | ^^^^^^^^^^^^^^^^^ - | - = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information - = help: add `#![feature(generic_associated_types)]` to the crate attributes to enable - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/generic-associated-types/gat-dont-ice-on-absent-feature.rs b/src/test/ui/generic-associated-types/gat-dont-ice-on-absent-feature.rs deleted file mode 100644 index e8fc47d2a59..00000000000 --- a/src/test/ui/generic-associated-types/gat-dont-ice-on-absent-feature.rs +++ /dev/null @@ -1,16 +0,0 @@ -// rust-lang/rust#60654: Do not ICE on an attempt to use GATs that is -// missing the feature gate. - -struct Foo; - -impl Iterator for Foo { - type Item<'b> = &'b Foo; - //~^ ERROR generic associated types are unstable [E0658] - //~| ERROR lifetime parameters or bounds on type `Item` do not match the trait declaration - - fn next(&mut self) -> Option<Self::Item> { - None - } -} - -fn main() { } diff --git a/src/test/ui/generic-associated-types/gat-dont-ice-on-absent-feature.stderr b/src/test/ui/generic-associated-types/gat-dont-ice-on-absent-feature.stderr deleted file mode 100644 index ec36886f7b5..00000000000 --- a/src/test/ui/generic-associated-types/gat-dont-ice-on-absent-feature.stderr +++ /dev/null @@ -1,19 +0,0 @@ -error[E0658]: generic associated types are unstable - --> $DIR/gat-dont-ice-on-absent-feature.rs:7:5 - | -LL | type Item<'b> = &'b Foo; - | ^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information - = help: add `#![feature(generic_associated_types)]` to the crate attributes to enable - -error[E0195]: lifetime parameters or bounds on type `Item` do not match the trait declaration - --> $DIR/gat-dont-ice-on-absent-feature.rs:7:14 - | -LL | type Item<'b> = &'b Foo; - | ^^^^ lifetimes do not match type in trait - -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0195, E0658. -For more information about an error, try `rustc --explain E0195`. diff --git a/src/test/ui/generic-associated-types/gat-in-trait-path-undeclared-lifetime.rs b/src/test/ui/generic-associated-types/gat-in-trait-path-undeclared-lifetime.rs index f542a7f545e..86b164ba7d8 100644 --- a/src/test/ui/generic-associated-types/gat-in-trait-path-undeclared-lifetime.rs +++ b/src/test/ui/generic-associated-types/gat-in-trait-path-undeclared-lifetime.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait X { type Y<'x>; } diff --git a/src/test/ui/generic-associated-types/gat-in-trait-path-undeclared-lifetime.stderr b/src/test/ui/generic-associated-types/gat-in-trait-path-undeclared-lifetime.stderr index 1792d8db292..b77f10084c9 100644 --- a/src/test/ui/generic-associated-types/gat-in-trait-path-undeclared-lifetime.stderr +++ b/src/test/ui/generic-associated-types/gat-in-trait-path-undeclared-lifetime.stderr @@ -1,5 +1,5 @@ error[E0261]: use of undeclared lifetime name `'x` - --> $DIR/gat-in-trait-path-undeclared-lifetime.rs:8:35 + --> $DIR/gat-in-trait-path-undeclared-lifetime.rs:6:35 | LL | fn _f(arg : Box<dyn for<'a> X<Y<'x> = &'a [u32]>>) {} | ^^ undeclared lifetime @@ -15,7 +15,7 @@ LL | fn _f<'x>(arg : Box<dyn for<'a> X<Y<'x> = &'a [u32]>>) {} | ++++ error[E0582]: binding for associated type `Y` references lifetime `'a`, which does not appear in the trait input types - --> $DIR/gat-in-trait-path-undeclared-lifetime.rs:8:33 + --> $DIR/gat-in-trait-path-undeclared-lifetime.rs:6:33 | LL | fn _f(arg : Box<dyn for<'a> X<Y<'x> = &'a [u32]>>) {} | ^^^^^^^^^^^^^^^^^ diff --git a/src/test/ui/generic-associated-types/gat-in-trait-path.base.stderr b/src/test/ui/generic-associated-types/gat-in-trait-path.base.stderr index c2054f64e2d..fd54faaf37c 100644 --- a/src/test/ui/generic-associated-types/gat-in-trait-path.base.stderr +++ b/src/test/ui/generic-associated-types/gat-in-trait-path.base.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/gat-in-trait-path.rs:27:17 + --> $DIR/gat-in-trait-path.rs:26:17 | LL | fn f(_arg : Box<dyn for<'a> Foo<A<'a> = &'a ()>>) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Foo` cannot be made into an object | note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/gat-in-trait-path.rs:11:10 + --> $DIR/gat-in-trait-path.rs:10:10 | LL | trait Foo { | --- this trait cannot be made into an object... diff --git a/src/test/ui/generic-associated-types/gat-in-trait-path.rs b/src/test/ui/generic-associated-types/gat-in-trait-path.rs index c82450ccff1..c55f5a726bd 100644 --- a/src/test/ui/generic-associated-types/gat-in-trait-path.rs +++ b/src/test/ui/generic-associated-types/gat-in-trait-path.rs @@ -2,7 +2,6 @@ //[base] check-fail //[extended] check-pass -#![feature(generic_associated_types)] #![feature(associated_type_defaults)] #![cfg_attr(extended, feature(generic_associated_types_extended))] #![cfg_attr(extended, allow(incomplete_features))] diff --git a/src/test/ui/generic-associated-types/gat-incomplete-warning.rs b/src/test/ui/generic-associated-types/gat-incomplete-warning.rs deleted file mode 100644 index 607ea175988..00000000000 --- a/src/test/ui/generic-associated-types/gat-incomplete-warning.rs +++ /dev/null @@ -1,5 +0,0 @@ -// run-pass - -#![feature(generic_associated_types)] - -fn main() {} diff --git a/src/test/ui/generic-associated-types/gat-trait-path-generic-type-arg.rs b/src/test/ui/generic-associated-types/gat-trait-path-generic-type-arg.rs index dbf7e02aeaf..d00c036fbd5 100644 --- a/src/test/ui/generic-associated-types/gat-trait-path-generic-type-arg.rs +++ b/src/test/ui/generic-associated-types/gat-trait-path-generic-type-arg.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait Foo { type F<'a>; diff --git a/src/test/ui/generic-associated-types/gat-trait-path-generic-type-arg.stderr b/src/test/ui/generic-associated-types/gat-trait-path-generic-type-arg.stderr index dad0dae6a44..cb2b9f32bfe 100644 --- a/src/test/ui/generic-associated-types/gat-trait-path-generic-type-arg.stderr +++ b/src/test/ui/generic-associated-types/gat-trait-path-generic-type-arg.stderr @@ -1,5 +1,5 @@ error[E0403]: the name `T1` is already used for a generic parameter in this item's generic parameters - --> $DIR/gat-trait-path-generic-type-arg.rs:11:12 + --> $DIR/gat-trait-path-generic-type-arg.rs:9:12 | LL | impl <T, T1> Foo for T { | -- first use of `T1` @@ -8,13 +8,13 @@ LL | type F<T1> = &[u8]; | ^^ already used error[E0637]: `&` without an explicit lifetime name cannot be used here - --> $DIR/gat-trait-path-generic-type-arg.rs:11:18 + --> $DIR/gat-trait-path-generic-type-arg.rs:9:18 | LL | type F<T1> = &[u8]; | ^ explicit lifetime name needed here error[E0207]: the type parameter `T1` is not constrained by the impl trait, self type, or predicates - --> $DIR/gat-trait-path-generic-type-arg.rs:9:10 + --> $DIR/gat-trait-path-generic-type-arg.rs:7:10 | LL | impl <T, T1> Foo for T { | ^^ unconstrained type parameter diff --git a/src/test/ui/generic-associated-types/gat-trait-path-missing-lifetime.rs b/src/test/ui/generic-associated-types/gat-trait-path-missing-lifetime.rs index 9864787f0aa..83b86f04a95 100644 --- a/src/test/ui/generic-associated-types/gat-trait-path-missing-lifetime.rs +++ b/src/test/ui/generic-associated-types/gat-trait-path-missing-lifetime.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait X { type Y<'a>; diff --git a/src/test/ui/generic-associated-types/gat-trait-path-missing-lifetime.stderr b/src/test/ui/generic-associated-types/gat-trait-path-missing-lifetime.stderr index aeb9238de81..452dfefd1e3 100644 --- a/src/test/ui/generic-associated-types/gat-trait-path-missing-lifetime.stderr +++ b/src/test/ui/generic-associated-types/gat-trait-path-missing-lifetime.stderr @@ -1,11 +1,11 @@ error[E0107]: missing generics for associated type `X::Y` - --> $DIR/gat-trait-path-missing-lifetime.rs:10:20 + --> $DIR/gat-trait-path-missing-lifetime.rs:8:20 | LL | fn foo<'a, T1: X<Y = T1>>(t : T1) -> T1::Y<'a> { | ^ expected 1 lifetime argument | note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/gat-trait-path-missing-lifetime.rs:4:8 + --> $DIR/gat-trait-path-missing-lifetime.rs:2:8 | LL | type Y<'a>; | ^ -- @@ -15,13 +15,13 @@ LL | fn foo<'a, T1: X<Y<'a> = T1>>(t : T1) -> T1::Y<'a> { | ~~~~~ error[E0107]: missing generics for associated type `X::Y` - --> $DIR/gat-trait-path-missing-lifetime.rs:10:20 + --> $DIR/gat-trait-path-missing-lifetime.rs:8:20 | LL | fn foo<'a, T1: X<Y = T1>>(t : T1) -> T1::Y<'a> { | ^ expected 1 lifetime argument | note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/gat-trait-path-missing-lifetime.rs:4:8 + --> $DIR/gat-trait-path-missing-lifetime.rs:2:8 | LL | type Y<'a>; | ^ -- diff --git a/src/test/ui/generic-associated-types/gat-trait-path-parenthesised-args.rs b/src/test/ui/generic-associated-types/gat-trait-path-parenthesised-args.rs index c55b0530c9d..9eb069637c6 100644 --- a/src/test/ui/generic-associated-types/gat-trait-path-parenthesised-args.rs +++ b/src/test/ui/generic-associated-types/gat-trait-path-parenthesised-args.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait X { type Y<'a>; } diff --git a/src/test/ui/generic-associated-types/gat-trait-path-parenthesised-args.stderr b/src/test/ui/generic-associated-types/gat-trait-path-parenthesised-args.stderr index 162214063e7..e55a21e19f0 100644 --- a/src/test/ui/generic-associated-types/gat-trait-path-parenthesised-args.stderr +++ b/src/test/ui/generic-associated-types/gat-trait-path-parenthesised-args.stderr @@ -1,11 +1,11 @@ error: lifetime in trait object type must be followed by `+` - --> $DIR/gat-trait-path-parenthesised-args.rs:7:29 + --> $DIR/gat-trait-path-parenthesised-args.rs:5:29 | LL | fn foo<'a>(arg: Box<dyn X<Y('a) = &'a ()>>) {} | ^^ error: parenthesized generic arguments cannot be used in associated type constraints - --> $DIR/gat-trait-path-parenthesised-args.rs:7:27 + --> $DIR/gat-trait-path-parenthesised-args.rs:5:27 | LL | fn foo<'a>(arg: Box<dyn X<Y('a) = &'a ()>>) {} | ^^^^^ @@ -16,7 +16,7 @@ LL | fn foo<'a>(arg: Box<dyn X<Y<'a> = &'a ()>>) {} | ~ ~ error: parenthesized generic arguments cannot be used in associated type constraints - --> $DIR/gat-trait-path-parenthesised-args.rs:14:27 + --> $DIR/gat-trait-path-parenthesised-args.rs:12:27 | LL | fn bar<'a>(arg: Box<dyn X<Y() = ()>>) {} | ^-- @@ -24,13 +24,13 @@ LL | fn bar<'a>(arg: Box<dyn X<Y() = ()>>) {} | help: remove these parentheses error[E0107]: this associated type takes 1 lifetime argument but 0 lifetime arguments were supplied - --> $DIR/gat-trait-path-parenthesised-args.rs:7:27 + --> $DIR/gat-trait-path-parenthesised-args.rs:5:27 | LL | fn foo<'a>(arg: Box<dyn X<Y('a) = &'a ()>>) {} | ^ expected 1 lifetime argument | note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/gat-trait-path-parenthesised-args.rs:4:8 + --> $DIR/gat-trait-path-parenthesised-args.rs:2:8 | LL | type Y<'a>; | ^ -- @@ -40,7 +40,7 @@ LL | fn foo<'a>(arg: Box<dyn X<Y('a, 'a) = &'a ()>>) {} | +++ error[E0107]: this associated type takes 0 generic arguments but 1 generic argument was supplied - --> $DIR/gat-trait-path-parenthesised-args.rs:7:27 + --> $DIR/gat-trait-path-parenthesised-args.rs:5:27 | LL | fn foo<'a>(arg: Box<dyn X<Y('a) = &'a ()>>) {} | ^---- help: remove these generics @@ -48,19 +48,19 @@ LL | fn foo<'a>(arg: Box<dyn X<Y('a) = &'a ()>>) {} | expected 0 generic arguments | note: associated type defined here, with 0 generic parameters - --> $DIR/gat-trait-path-parenthesised-args.rs:4:8 + --> $DIR/gat-trait-path-parenthesised-args.rs:2:8 | LL | type Y<'a>; | ^ error[E0107]: this associated type takes 1 lifetime argument but 0 lifetime arguments were supplied - --> $DIR/gat-trait-path-parenthesised-args.rs:14:27 + --> $DIR/gat-trait-path-parenthesised-args.rs:12:27 | LL | fn bar<'a>(arg: Box<dyn X<Y() = ()>>) {} | ^ expected 1 lifetime argument | note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/gat-trait-path-parenthesised-args.rs:4:8 + --> $DIR/gat-trait-path-parenthesised-args.rs:2:8 | LL | type Y<'a>; | ^ -- diff --git a/src/test/ui/generic-associated-types/generic-associated-type-bounds.rs b/src/test/ui/generic-associated-types/generic-associated-type-bounds.rs index d7c4dbda264..fdc5a72671c 100644 --- a/src/test/ui/generic-associated-types/generic-associated-type-bounds.rs +++ b/src/test/ui/generic-associated-types/generic-associated-type-bounds.rs @@ -1,7 +1,5 @@ // run-pass -#![feature(generic_associated_types)] - pub trait X { type Y<'a> where Self: 'a; fn m(&self) -> Self::Y<'_>; diff --git a/src/test/ui/generic-associated-types/generic-associated-types-where.rs b/src/test/ui/generic-associated-types/generic-associated-types-where.rs index 2ecbc8c5912..bbdfffafedb 100644 --- a/src/test/ui/generic-associated-types/generic-associated-types-where.rs +++ b/src/test/ui/generic-associated-types/generic-associated-types-where.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - // Checking the interaction with this other feature #![feature(associated_type_defaults)] diff --git a/src/test/ui/generic-associated-types/generic-associated-types-where.stderr b/src/test/ui/generic-associated-types/generic-associated-types-where.stderr index e866b3bab79..9a745c099c0 100644 --- a/src/test/ui/generic-associated-types/generic-associated-types-where.stderr +++ b/src/test/ui/generic-associated-types/generic-associated-types-where.stderr @@ -1,5 +1,5 @@ error[E0277]: `T` doesn't implement `std::fmt::Display` - --> $DIR/generic-associated-types-where.rs:20:22 + --> $DIR/generic-associated-types-where.rs:18:22 | LL | type Assoc2<T> = Vec<T>; | ^^^^^^ `T` cannot be formatted with the default formatter @@ -11,7 +11,7 @@ LL | type Assoc2<T: std::fmt::Display> = Vec<T>; | +++++++++++++++++++ error[E0276]: impl has stricter requirements than trait - --> $DIR/generic-associated-types-where.rs:22:38 + --> $DIR/generic-associated-types-where.rs:20:38 | LL | type Assoc3<T>; | -------------- definition of `Assoc3` from trait diff --git a/src/test/ui/generic-associated-types/generic_associated_type_undeclared_lifetimes.rs b/src/test/ui/generic-associated-types/generic_associated_type_undeclared_lifetimes.rs index 43058f7eb41..2cb218bf8f2 100644 --- a/src/test/ui/generic-associated-types/generic_associated_type_undeclared_lifetimes.rs +++ b/src/test/ui/generic-associated-types/generic_associated_type_undeclared_lifetimes.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - use std::ops::Deref; trait Iterable { diff --git a/src/test/ui/generic-associated-types/generic_associated_type_undeclared_lifetimes.stderr b/src/test/ui/generic-associated-types/generic_associated_type_undeclared_lifetimes.stderr index a4bb361900f..396ff15ab1a 100644 --- a/src/test/ui/generic-associated-types/generic_associated_type_undeclared_lifetimes.stderr +++ b/src/test/ui/generic-associated-types/generic_associated_type_undeclared_lifetimes.stderr @@ -1,5 +1,5 @@ error[E0261]: use of undeclared lifetime name `'b` - --> $DIR/generic_associated_type_undeclared_lifetimes.rs:8:37 + --> $DIR/generic_associated_type_undeclared_lifetimes.rs:6:37 | LL | + Deref<Target = Self::Item<'b>>; | ^^ undeclared lifetime @@ -19,7 +19,7 @@ LL | trait Iterable<'b> { | ++++ error[E0261]: use of undeclared lifetime name `'undeclared` - --> $DIR/generic_associated_type_undeclared_lifetimes.rs:11:41 + --> $DIR/generic_associated_type_undeclared_lifetimes.rs:9:41 | LL | fn iter<'a>(&'a self) -> Self::Iter<'undeclared>; | ^^^^^^^^^^^ undeclared lifetime diff --git a/src/test/ui/generic-associated-types/impl_bounds.rs b/src/test/ui/generic-associated-types/impl_bounds.rs index ec1d171c044..01165fcebaf 100644 --- a/src/test/ui/generic-associated-types/impl_bounds.rs +++ b/src/test/ui/generic-associated-types/impl_bounds.rs @@ -1,4 +1,3 @@ -#![feature(generic_associated_types)] #![feature(associated_type_defaults)] trait Foo { diff --git a/src/test/ui/generic-associated-types/impl_bounds.stderr b/src/test/ui/generic-associated-types/impl_bounds.stderr index 4f8d673d1cf..442d4f33690 100644 --- a/src/test/ui/generic-associated-types/impl_bounds.stderr +++ b/src/test/ui/generic-associated-types/impl_bounds.stderr @@ -1,5 +1,5 @@ error[E0276]: impl has stricter requirements than trait - --> $DIR/impl_bounds.rs:15:39 + --> $DIR/impl_bounds.rs:14:39 | LL | type A<'a> where Self: 'a; | ---------- definition of `A` from trait @@ -8,7 +8,7 @@ LL | type A<'a> = (&'a ()) where Self: 'static; | ^^^^^^^ impl has extra requirement `T: 'static` error[E0276]: impl has stricter requirements than trait - --> $DIR/impl_bounds.rs:17:48 + --> $DIR/impl_bounds.rs:16:48 | LL | type B<'a, 'b> where 'a: 'b; | -------------- definition of `B` from trait @@ -17,7 +17,7 @@ LL | type B<'a, 'b> = (&'a(), &'b ()) where 'b: 'a; | ^^ impl has extra requirement `'b: 'a` error[E0478]: lifetime bound not satisfied - --> $DIR/impl_bounds.rs:17:22 + --> $DIR/impl_bounds.rs:16:22 | LL | type B<'a, 'b> where 'a: 'b; | -------------- definition of `B` from trait @@ -26,29 +26,29 @@ LL | type B<'a, 'b> = (&'a(), &'b ()) where 'b: 'a; | ^^^^^^^^^^^^^^^ - help: try copying this clause from the trait: `, 'a: 'b` | note: lifetime parameter instantiated with the lifetime `'a` as defined here - --> $DIR/impl_bounds.rs:17:12 + --> $DIR/impl_bounds.rs:16:12 | LL | type B<'a, 'b> = (&'a(), &'b ()) where 'b: 'a; | ^^ note: but lifetime parameter must outlive the lifetime `'b` as defined here - --> $DIR/impl_bounds.rs:17:16 + --> $DIR/impl_bounds.rs:16:16 | LL | type B<'a, 'b> = (&'a(), &'b ()) where 'b: 'a; | ^^ error[E0277]: the trait bound `T: Copy` is not satisfied - --> $DIR/impl_bounds.rs:20:33 + --> $DIR/impl_bounds.rs:19:33 | LL | type C = String where Self: Copy; | ^^^^ the trait `Copy` is not implemented for `T` | note: required for `Fooy<T>` to implement `Copy` - --> $DIR/impl_bounds.rs:11:10 + --> $DIR/impl_bounds.rs:10:10 | LL | #[derive(Copy, Clone)] | ^^^^ note: the requirement `Fooy<T>: Copy` appears on the `impl`'s associated type `C` but not on the corresponding trait's associated type - --> $DIR/impl_bounds.rs:7:10 + --> $DIR/impl_bounds.rs:6:10 | LL | trait Foo { | --- in this trait @@ -62,18 +62,18 @@ LL | impl<T: std::marker::Copy> Foo for Fooy<T> { | +++++++++++++++++++ error[E0277]: the trait bound `T: Copy` is not satisfied - --> $DIR/impl_bounds.rs:22:24 + --> $DIR/impl_bounds.rs:21:24 | LL | fn d() where Self: Copy {} | ^^^^ the trait `Copy` is not implemented for `T` | note: required for `Fooy<T>` to implement `Copy` - --> $DIR/impl_bounds.rs:11:10 + --> $DIR/impl_bounds.rs:10:10 | LL | #[derive(Copy, Clone)] | ^^^^ note: the requirement `Fooy<T>: Copy` appears on the `impl`'s method `d` but not on the corresponding trait's method - --> $DIR/impl_bounds.rs:8:8 + --> $DIR/impl_bounds.rs:7:8 | LL | trait Foo { | --- in this trait diff --git a/src/test/ui/generic-associated-types/impl_bounds_ok.rs b/src/test/ui/generic-associated-types/impl_bounds_ok.rs index 4df8235d95f..88f829ea25a 100644 --- a/src/test/ui/generic-associated-types/impl_bounds_ok.rs +++ b/src/test/ui/generic-associated-types/impl_bounds_ok.rs @@ -1,6 +1,5 @@ // check-pass -#![feature(generic_associated_types)] #![feature(associated_type_defaults)] trait Foo { diff --git a/src/test/ui/generic-associated-types/issue-101020.rs b/src/test/ui/generic-associated-types/issue-101020.rs index 51cabe21e62..80d0fa5ad34 100644 --- a/src/test/ui/generic-associated-types/issue-101020.rs +++ b/src/test/ui/generic-associated-types/issue-101020.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - pub trait LendingIterator { type Item<'a> where diff --git a/src/test/ui/generic-associated-types/issue-101020.stderr b/src/test/ui/generic-associated-types/issue-101020.stderr index 7fde89eb75e..b4e94cb83f7 100644 --- a/src/test/ui/generic-associated-types/issue-101020.stderr +++ b/src/test/ui/generic-associated-types/issue-101020.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `for<'a> &'a mut (): Foo<&'a mut ()>` is not satisfied - --> $DIR/issue-101020.rs:33:5 + --> $DIR/issue-101020.rs:31:5 | LL | (&mut EmptyIter).consume(()); | ^^^^^^^^^^^^^^^^ ------- required by a bound introduced by this call @@ -7,12 +7,12 @@ LL | (&mut EmptyIter).consume(()); | the trait `for<'a> Foo<&'a mut ()>` is not implemented for `&'a mut ()` | note: required for `&'a mut ()` to implement `for<'a> FuncInput<'a, &'a mut ()>` - --> $DIR/issue-101020.rs:29:20 + --> $DIR/issue-101020.rs:27:20 | LL | impl<'a, T, F: 'a> FuncInput<'a, F> for T where F: Foo<T> {} | ^^^^^^^^^^^^^^^^ ^ note: required by a bound in `LendingIterator::consume` - --> $DIR/issue-101020.rs:11:33 + --> $DIR/issue-101020.rs:9:33 | LL | fn consume<F>(self, _f: F) | ------- required by a bound in this diff --git a/src/test/ui/generic-associated-types/issue-47206-where-clause.rs b/src/test/ui/generic-associated-types/issue-47206-where-clause.rs index d352c1948f2..3d1b88ddf29 100644 --- a/src/test/ui/generic-associated-types/issue-47206-where-clause.rs +++ b/src/test/ui/generic-associated-types/issue-47206-where-clause.rs @@ -1,7 +1,5 @@ // Check that this program doesn't cause the compiler to error without output. -#![feature(generic_associated_types)] - trait Foo { type Assoc3<T>; } diff --git a/src/test/ui/generic-associated-types/issue-47206-where-clause.stderr b/src/test/ui/generic-associated-types/issue-47206-where-clause.stderr index 31948a878ed..7006744df49 100644 --- a/src/test/ui/generic-associated-types/issue-47206-where-clause.stderr +++ b/src/test/ui/generic-associated-types/issue-47206-where-clause.stderr @@ -1,5 +1,5 @@ error[E0276]: impl has stricter requirements than trait - --> $DIR/issue-47206-where-clause.rs:12:38 + --> $DIR/issue-47206-where-clause.rs:10:38 | LL | type Assoc3<T>; | -------------- definition of `Assoc3` from trait diff --git a/src/test/ui/generic-associated-types/issue-58694-parameter-out-of-range.rs b/src/test/ui/generic-associated-types/issue-58694-parameter-out-of-range.rs index e87a76825c3..625ccfe89e0 100644 --- a/src/test/ui/generic-associated-types/issue-58694-parameter-out-of-range.rs +++ b/src/test/ui/generic-associated-types/issue-58694-parameter-out-of-range.rs @@ -1,7 +1,5 @@ // check-pass -#![feature(generic_associated_types)] - trait Cert { type PublicKey<'a>: From<&'a [u8]>; } diff --git a/src/test/ui/generic-associated-types/issue-62326-parameter-out-of-range.rs b/src/test/ui/generic-associated-types/issue-62326-parameter-out-of-range.rs index d74d6d056d6..c1140bff82b 100644 --- a/src/test/ui/generic-associated-types/issue-62326-parameter-out-of-range.rs +++ b/src/test/ui/generic-associated-types/issue-62326-parameter-out-of-range.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - // check-pass trait Iterator { diff --git a/src/test/ui/generic-associated-types/issue-67424.rs b/src/test/ui/generic-associated-types/issue-67424.rs index fa35a3e8b04..b6c7c70cd83 100644 --- a/src/test/ui/generic-associated-types/issue-67424.rs +++ b/src/test/ui/generic-associated-types/issue-67424.rs @@ -1,3 +1,4 @@ +// check-pass // Fixed by #67160 trait Trait1 { @@ -6,7 +7,6 @@ trait Trait1 { trait Trait2 { type Type1<B>: Trait1<A=B>; - //~^ ERROR: generic associated types are unstable } fn main() {} diff --git a/src/test/ui/generic-associated-types/issue-67424.stderr b/src/test/ui/generic-associated-types/issue-67424.stderr deleted file mode 100644 index bbb7d56f592..00000000000 --- a/src/test/ui/generic-associated-types/issue-67424.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0658]: generic associated types are unstable - --> $DIR/issue-67424.rs:8:5 - | -LL | type Type1<B>: Trait1<A=B>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information - = help: add `#![feature(generic_associated_types)]` to the crate attributes to enable - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/generic-associated-types/issue-67510-pass.base.stderr b/src/test/ui/generic-associated-types/issue-67510-pass.base.stderr index 74a616aaabe..4cc68530ee1 100644 --- a/src/test/ui/generic-associated-types/issue-67510-pass.base.stderr +++ b/src/test/ui/generic-associated-types/issue-67510-pass.base.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `X` cannot be made into an object - --> $DIR/issue-67510-pass.rs:13:23 + --> $DIR/issue-67510-pass.rs:12:23 | LL | fn _func1<'a>(_x: Box<dyn X<Y<'a>=&'a ()>>) {} | ^^^^^^^^^^^^^^^^^^^ `X` cannot be made into an object | note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/issue-67510-pass.rs:10:10 + --> $DIR/issue-67510-pass.rs:9:10 | LL | trait X { | - this trait cannot be made into an object... diff --git a/src/test/ui/generic-associated-types/issue-67510-pass.rs b/src/test/ui/generic-associated-types/issue-67510-pass.rs index c5b02ff9a64..66ce3e807a1 100644 --- a/src/test/ui/generic-associated-types/issue-67510-pass.rs +++ b/src/test/ui/generic-associated-types/issue-67510-pass.rs @@ -2,7 +2,6 @@ //[base] check-fail //[extended] check-pass -#![feature(generic_associated_types)] #![cfg_attr(extended, feature(generic_associated_types_extended))] #![cfg_attr(extended, allow(incomplete_features))] diff --git a/src/test/ui/generic-associated-types/issue-67510.rs b/src/test/ui/generic-associated-types/issue-67510.rs index 5725b660ab2..ab5c25d74da 100644 --- a/src/test/ui/generic-associated-types/issue-67510.rs +++ b/src/test/ui/generic-associated-types/issue-67510.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait X { type Y<'a>; } diff --git a/src/test/ui/generic-associated-types/issue-67510.stderr b/src/test/ui/generic-associated-types/issue-67510.stderr index 8aeda22bad7..d25c5b0f387 100644 --- a/src/test/ui/generic-associated-types/issue-67510.stderr +++ b/src/test/ui/generic-associated-types/issue-67510.stderr @@ -1,5 +1,5 @@ error[E0261]: use of undeclared lifetime name `'a` - --> $DIR/issue-67510.rs:7:21 + --> $DIR/issue-67510.rs:5:21 | LL | fn f(x: Box<dyn X<Y<'a> = &'a ()>>) {} | ^^ undeclared lifetime @@ -15,7 +15,7 @@ LL | fn f<'a>(x: Box<dyn X<Y<'a> = &'a ()>>) {} | ++++ error[E0261]: use of undeclared lifetime name `'a` - --> $DIR/issue-67510.rs:7:28 + --> $DIR/issue-67510.rs:5:28 | LL | fn f(x: Box<dyn X<Y<'a> = &'a ()>>) {} | ^^ undeclared lifetime @@ -30,13 +30,13 @@ LL | fn f<'a>(x: Box<dyn X<Y<'a> = &'a ()>>) {} | ++++ error[E0038]: the trait `X` cannot be made into an object - --> $DIR/issue-67510.rs:7:13 + --> $DIR/issue-67510.rs:5:13 | LL | fn f(x: Box<dyn X<Y<'a> = &'a ()>>) {} | ^^^^^^^^^^^^^^^^^^^^^ `X` cannot be made into an object | note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/issue-67510.rs:4:10 + --> $DIR/issue-67510.rs:2:10 | LL | trait X { | - this trait cannot be made into an object... diff --git a/src/test/ui/generic-associated-types/issue-68641-check-gat-bounds.rs b/src/test/ui/generic-associated-types/issue-68641-check-gat-bounds.rs index 617d985dce9..f1e779fcb00 100644 --- a/src/test/ui/generic-associated-types/issue-68641-check-gat-bounds.rs +++ b/src/test/ui/generic-associated-types/issue-68641-check-gat-bounds.rs @@ -1,7 +1,5 @@ // Regression test for #68641 -#![feature(generic_associated_types)] - trait UnsafeCopy { type Item<'a>: Copy; diff --git a/src/test/ui/generic-associated-types/issue-68641-check-gat-bounds.stderr b/src/test/ui/generic-associated-types/issue-68641-check-gat-bounds.stderr index 2e21b38cb0e..6bb7492af81 100644 --- a/src/test/ui/generic-associated-types/issue-68641-check-gat-bounds.stderr +++ b/src/test/ui/generic-associated-types/issue-68641-check-gat-bounds.stderr @@ -1,11 +1,11 @@ error[E0277]: the trait bound `T: Copy` is not satisfied - --> $DIR/issue-68641-check-gat-bounds.rs:14:21 + --> $DIR/issue-68641-check-gat-bounds.rs:12:21 | LL | type Item<'a> = T; | ^ the trait `Copy` is not implemented for `T` | note: required by a bound in `UnsafeCopy::Item` - --> $DIR/issue-68641-check-gat-bounds.rs:6:20 + --> $DIR/issue-68641-check-gat-bounds.rs:4:20 | LL | type Item<'a>: Copy; | ^^^^ required by this bound in `UnsafeCopy::Item` diff --git a/src/test/ui/generic-associated-types/issue-68642-broken-llvm-ir.rs b/src/test/ui/generic-associated-types/issue-68642-broken-llvm-ir.rs index def0ad18f23..f5502adee42 100644 --- a/src/test/ui/generic-associated-types/issue-68642-broken-llvm-ir.rs +++ b/src/test/ui/generic-associated-types/issue-68642-broken-llvm-ir.rs @@ -1,7 +1,5 @@ // Regression test for #68642 -#![feature(generic_associated_types)] - trait Fun { type F<'a>: Fn() -> u32; diff --git a/src/test/ui/generic-associated-types/issue-68642-broken-llvm-ir.stderr b/src/test/ui/generic-associated-types/issue-68642-broken-llvm-ir.stderr index 713cc744f5a..07452137b5b 100644 --- a/src/test/ui/generic-associated-types/issue-68642-broken-llvm-ir.stderr +++ b/src/test/ui/generic-associated-types/issue-68642-broken-llvm-ir.stderr @@ -1,12 +1,12 @@ error[E0277]: expected a `Fn<()>` closure, found `T` - --> $DIR/issue-68642-broken-llvm-ir.rs:14:18 + --> $DIR/issue-68642-broken-llvm-ir.rs:12:18 | LL | type F<'a> = Self; | ^^^^ expected an `Fn<()>` closure, found `T` | = note: wrap the `T` in a closure with no arguments: `|| { /* code */ }` note: required by a bound in `Fun::F` - --> $DIR/issue-68642-broken-llvm-ir.rs:6:17 + --> $DIR/issue-68642-broken-llvm-ir.rs:4:17 | LL | type F<'a>: Fn() -> u32; | ^^^^^^^^^^^ required by this bound in `Fun::F` diff --git a/src/test/ui/generic-associated-types/issue-68643-broken-mir.rs b/src/test/ui/generic-associated-types/issue-68643-broken-mir.rs index 9af065b5d26..6050a8bf561 100644 --- a/src/test/ui/generic-associated-types/issue-68643-broken-mir.rs +++ b/src/test/ui/generic-associated-types/issue-68643-broken-mir.rs @@ -1,7 +1,5 @@ // Regression test for #68643 -#![feature(generic_associated_types)] - trait Fun { type F<'a>: Fn() -> u32; diff --git a/src/test/ui/generic-associated-types/issue-68643-broken-mir.stderr b/src/test/ui/generic-associated-types/issue-68643-broken-mir.stderr index a7b7f64cdb1..31ded5dab95 100644 --- a/src/test/ui/generic-associated-types/issue-68643-broken-mir.stderr +++ b/src/test/ui/generic-associated-types/issue-68643-broken-mir.stderr @@ -1,12 +1,12 @@ error[E0277]: expected a `Fn<()>` closure, found `T` - --> $DIR/issue-68643-broken-mir.rs:14:18 + --> $DIR/issue-68643-broken-mir.rs:12:18 | LL | type F<'a> = Self; | ^^^^ expected an `Fn<()>` closure, found `T` | = note: wrap the `T` in a closure with no arguments: `|| { /* code */ }` note: required by a bound in `Fun::F` - --> $DIR/issue-68643-broken-mir.rs:6:17 + --> $DIR/issue-68643-broken-mir.rs:4:17 | LL | type F<'a>: Fn() -> u32; | ^^^^^^^^^^^ required by this bound in `Fun::F` diff --git a/src/test/ui/generic-associated-types/issue-68644-codegen-selection.rs b/src/test/ui/generic-associated-types/issue-68644-codegen-selection.rs index 1d2636c260d..898cfa1e744 100644 --- a/src/test/ui/generic-associated-types/issue-68644-codegen-selection.rs +++ b/src/test/ui/generic-associated-types/issue-68644-codegen-selection.rs @@ -1,7 +1,5 @@ // Regression test for #68644 -#![feature(generic_associated_types)] - trait Fun { type F<'a>: Fn() -> u32; diff --git a/src/test/ui/generic-associated-types/issue-68644-codegen-selection.stderr b/src/test/ui/generic-associated-types/issue-68644-codegen-selection.stderr index 5e921e053bb..e2f9930cc67 100644 --- a/src/test/ui/generic-associated-types/issue-68644-codegen-selection.stderr +++ b/src/test/ui/generic-associated-types/issue-68644-codegen-selection.stderr @@ -1,12 +1,12 @@ error[E0277]: expected a `Fn<()>` closure, found `T` - --> $DIR/issue-68644-codegen-selection.rs:14:18 + --> $DIR/issue-68644-codegen-selection.rs:12:18 | LL | type F<'a> = Self; | ^^^^ expected an `Fn<()>` closure, found `T` | = note: wrap the `T` in a closure with no arguments: `|| { /* code */ }` note: required by a bound in `Fun::F` - --> $DIR/issue-68644-codegen-selection.rs:6:17 + --> $DIR/issue-68644-codegen-selection.rs:4:17 | LL | type F<'a>: Fn() -> u32; | ^^^^^^^^^^^ required by this bound in `Fun::F` diff --git a/src/test/ui/generic-associated-types/issue-68645-codegen-fulfillment.rs b/src/test/ui/generic-associated-types/issue-68645-codegen-fulfillment.rs index aa505064f8c..60b065bfc31 100644 --- a/src/test/ui/generic-associated-types/issue-68645-codegen-fulfillment.rs +++ b/src/test/ui/generic-associated-types/issue-68645-codegen-fulfillment.rs @@ -1,7 +1,5 @@ // Regression test for #68645 -#![feature(generic_associated_types)] - trait Fun { type F<'a>: Fn() -> u32; diff --git a/src/test/ui/generic-associated-types/issue-68645-codegen-fulfillment.stderr b/src/test/ui/generic-associated-types/issue-68645-codegen-fulfillment.stderr index 7edcdce628e..0065368ad31 100644 --- a/src/test/ui/generic-associated-types/issue-68645-codegen-fulfillment.stderr +++ b/src/test/ui/generic-associated-types/issue-68645-codegen-fulfillment.stderr @@ -1,12 +1,12 @@ error[E0277]: expected a `Fn<()>` closure, found `T` - --> $DIR/issue-68645-codegen-fulfillment.rs:14:18 + --> $DIR/issue-68645-codegen-fulfillment.rs:12:18 | LL | type F<'a> = Self; | ^^^^ expected an `Fn<()>` closure, found `T` | = note: wrap the `T` in a closure with no arguments: `|| { /* code */ }` note: required by a bound in `Fun::F` - --> $DIR/issue-68645-codegen-fulfillment.rs:6:17 + --> $DIR/issue-68645-codegen-fulfillment.rs:4:17 | LL | type F<'a>: Fn() -> u32; | ^^^^^^^^^^^ required by this bound in `Fun::F` diff --git a/src/test/ui/generic-associated-types/issue-68648-1.rs b/src/test/ui/generic-associated-types/issue-68648-1.rs index 17bc034b395..0df41bab327 100644 --- a/src/test/ui/generic-associated-types/issue-68648-1.rs +++ b/src/test/ui/generic-associated-types/issue-68648-1.rs @@ -1,8 +1,5 @@ // check-pass -#![feature(generic_associated_types)] - - trait Fun { type F<'a>; diff --git a/src/test/ui/generic-associated-types/issue-68648-2.rs b/src/test/ui/generic-associated-types/issue-68648-2.rs index 6c9a0d126a7..0f963d58f5e 100644 --- a/src/test/ui/generic-associated-types/issue-68648-2.rs +++ b/src/test/ui/generic-associated-types/issue-68648-2.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait Fun { type F<'a>; diff --git a/src/test/ui/generic-associated-types/issue-68648-2.stderr b/src/test/ui/generic-associated-types/issue-68648-2.stderr index 06c1efcd80b..b2bef19eb5e 100644 --- a/src/test/ui/generic-associated-types/issue-68648-2.stderr +++ b/src/test/ui/generic-associated-types/issue-68648-2.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-68648-2.rs:14:17 + --> $DIR/issue-68648-2.rs:12:17 | LL | fn bug<'a, T: Fun<F<'a> = T>>(t: T) -> T::F<'a> { | - this type parameter @@ -11,7 +11,7 @@ LL | T::identity(()) = note: expected type parameter `T` found unit type `()` note: associated function defined here - --> $DIR/issue-68648-2.rs:6:8 + --> $DIR/issue-68648-2.rs:4:8 | LL | fn identity<'a>(t: Self::F<'a>) -> Self::F<'a> { t } | ^^^^^^^^ -------------- diff --git a/src/test/ui/generic-associated-types/issue-68649-pass.rs b/src/test/ui/generic-associated-types/issue-68649-pass.rs index 33f08faff56..77274387795 100644 --- a/src/test/ui/generic-associated-types/issue-68649-pass.rs +++ b/src/test/ui/generic-associated-types/issue-68649-pass.rs @@ -1,7 +1,5 @@ // check-pass -#![feature(generic_associated_types)] - trait Fun { type F<'a>; diff --git a/src/test/ui/generic-associated-types/issue-68653.rs b/src/test/ui/generic-associated-types/issue-68653.rs index 1e84717e925..170b87cf252 100644 --- a/src/test/ui/generic-associated-types/issue-68653.rs +++ b/src/test/ui/generic-associated-types/issue-68653.rs @@ -2,8 +2,6 @@ // check-pass -#![feature(generic_associated_types)] - trait Fun { type F<'a: 'a>; } diff --git a/src/test/ui/generic-associated-types/issue-68656-unsized-values.rs b/src/test/ui/generic-associated-types/issue-68656-unsized-values.rs index c0d93336256..607cfed0bc6 100644 --- a/src/test/ui/generic-associated-types/issue-68656-unsized-values.rs +++ b/src/test/ui/generic-associated-types/issue-68656-unsized-values.rs @@ -1,7 +1,5 @@ // Regression test for #68656 -#![feature(generic_associated_types)] - trait UnsafeCopy<T: Copy> { type Item<'a>: std::ops::Deref<Target = T>; diff --git a/src/test/ui/generic-associated-types/issue-68656-unsized-values.stderr b/src/test/ui/generic-associated-types/issue-68656-unsized-values.stderr index 8e0f2371601..e8770aedfa1 100644 --- a/src/test/ui/generic-associated-types/issue-68656-unsized-values.stderr +++ b/src/test/ui/generic-associated-types/issue-68656-unsized-values.stderr @@ -1,5 +1,5 @@ error[E0271]: type mismatch resolving `<T as Deref>::Target == T` - --> $DIR/issue-68656-unsized-values.rs:15:21 + --> $DIR/issue-68656-unsized-values.rs:13:21 | LL | impl<T: Copy + std::ops::Deref> UnsafeCopy<T> for T { | - this type parameter @@ -9,7 +9,7 @@ LL | type Item<'a> = T; = note: expected type parameter `T` found associated type `<T as Deref>::Target` note: required by a bound in `UnsafeCopy::Item` - --> $DIR/issue-68656-unsized-values.rs:6:36 + --> $DIR/issue-68656-unsized-values.rs:4:36 | LL | type Item<'a>: std::ops::Deref<Target = T>; | ^^^^^^^^^^ required by this bound in `UnsafeCopy::Item` diff --git a/src/test/ui/generic-associated-types/issue-70303.rs b/src/test/ui/generic-associated-types/issue-70303.rs index 568996e1a17..0edff5e4e33 100644 --- a/src/test/ui/generic-associated-types/issue-70303.rs +++ b/src/test/ui/generic-associated-types/issue-70303.rs @@ -1,7 +1,5 @@ // check-pass -#![feature(generic_associated_types)] - trait Document { type Cursor<'a>: DocCursor<'a> where Self: 'a; diff --git a/src/test/ui/generic-associated-types/issue-70304.rs b/src/test/ui/generic-associated-types/issue-70304.rs index f778f985cf0..8898d4c7d13 100644 --- a/src/test/ui/generic-associated-types/issue-70304.rs +++ b/src/test/ui/generic-associated-types/issue-70304.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait Document { type Cursor<'a>: DocCursor<'a>; //~^ ERROR: missing required bound on `Cursor` diff --git a/src/test/ui/generic-associated-types/issue-70304.stderr b/src/test/ui/generic-associated-types/issue-70304.stderr index bba7cab7093..99339e96859 100644 --- a/src/test/ui/generic-associated-types/issue-70304.stderr +++ b/src/test/ui/generic-associated-types/issue-70304.stderr @@ -1,11 +1,11 @@ error[E0637]: `'_` cannot be used here - --> $DIR/issue-70304.rs:48:41 + --> $DIR/issue-70304.rs:46:41 | LL | fn create_doc() -> impl Document<Cursor<'_> = DocCursorImpl<'_>> { | ^^ `'_` is a reserved lifetime name error[E0106]: missing lifetime specifier - --> $DIR/issue-70304.rs:48:61 + --> $DIR/issue-70304.rs:46:61 | LL | fn create_doc() -> impl Document<Cursor<'_> = DocCursorImpl<'_>> { | ^^ expected named lifetime parameter @@ -17,7 +17,7 @@ LL | fn create_doc() -> impl Document<Cursor<'_> = DocCursorImpl<'static>> { | ~~~~~~~ error: missing required bound on `Cursor` - --> $DIR/issue-70304.rs:4:5 + --> $DIR/issue-70304.rs:2:5 | LL | type Cursor<'a>: DocCursor<'a>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- diff --git a/src/test/ui/generic-associated-types/issue-71176.rs b/src/test/ui/generic-associated-types/issue-71176.rs index c2f0d59f443..f0e162d825f 100644 --- a/src/test/ui/generic-associated-types/issue-71176.rs +++ b/src/test/ui/generic-associated-types/issue-71176.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait Provider { type A<'a>; } diff --git a/src/test/ui/generic-associated-types/issue-71176.stderr b/src/test/ui/generic-associated-types/issue-71176.stderr index 08c8d41624e..386c97161c8 100644 --- a/src/test/ui/generic-associated-types/issue-71176.stderr +++ b/src/test/ui/generic-associated-types/issue-71176.stderr @@ -1,11 +1,11 @@ error[E0107]: missing generics for associated type `Provider::A` - --> $DIR/issue-71176.rs:12:27 + --> $DIR/issue-71176.rs:10:27 | LL | inner: Box<dyn Provider<A = B>>, | ^ expected 1 lifetime argument | note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/issue-71176.rs:4:10 + --> $DIR/issue-71176.rs:2:10 | LL | type A<'a>; | ^ -- diff --git a/src/test/ui/generic-associated-types/issue-74684-1.rs b/src/test/ui/generic-associated-types/issue-74684-1.rs index 0e3899a88cc..e9ec80074f8 100644 --- a/src/test/ui/generic-associated-types/issue-74684-1.rs +++ b/src/test/ui/generic-associated-types/issue-74684-1.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait Fun { type F<'a>: ?Sized; diff --git a/src/test/ui/generic-associated-types/issue-74684-1.stderr b/src/test/ui/generic-associated-types/issue-74684-1.stderr index 2cd050ed8be..cacc973077c 100644 --- a/src/test/ui/generic-associated-types/issue-74684-1.stderr +++ b/src/test/ui/generic-associated-types/issue-74684-1.stderr @@ -1,5 +1,5 @@ error[E0597]: `a` does not live long enough - --> $DIR/issue-74684-1.rs:15:26 + --> $DIR/issue-74684-1.rs:13:26 | LL | fn bug<'a, T: ?Sized + Fun<F<'a> = [u8]>>(_ : Box<T>) -> &'static T::F<'a> { | -- lifetime `'a` defined here diff --git a/src/test/ui/generic-associated-types/issue-74684-2.rs b/src/test/ui/generic-associated-types/issue-74684-2.rs index fca55070b5b..ff243af2cb3 100644 --- a/src/test/ui/generic-associated-types/issue-74684-2.rs +++ b/src/test/ui/generic-associated-types/issue-74684-2.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait Fun { type F<'a>: ?Sized; diff --git a/src/test/ui/generic-associated-types/issue-74684-2.stderr b/src/test/ui/generic-associated-types/issue-74684-2.stderr index 7c2935d32bf..59b85abf5c8 100644 --- a/src/test/ui/generic-associated-types/issue-74684-2.stderr +++ b/src/test/ui/generic-associated-types/issue-74684-2.stderr @@ -1,5 +1,5 @@ error[E0271]: type mismatch resolving `<{integer} as Fun>::F<'_> == [u8]` - --> $DIR/issue-74684-2.rs:23:9 + --> $DIR/issue-74684-2.rs:21:9 | LL | bug(Box::new(x)); | --- ^^^^^^^^^^^ type mismatch resolving `<{integer} as Fun>::F<'_> == [u8]` @@ -7,12 +7,12 @@ LL | bug(Box::new(x)); | required by a bound introduced by this call | note: expected this to be `[u8]` - --> $DIR/issue-74684-2.rs:10:18 + --> $DIR/issue-74684-2.rs:8:18 | LL | type F<'a> = i32; | ^^^ note: required by a bound in `bug` - --> $DIR/issue-74684-2.rs:13:28 + --> $DIR/issue-74684-2.rs:11:28 | LL | fn bug<'a, T: ?Sized + Fun<F<'a> = [u8]>>(t: Box<T>) -> &'static T::F<'a> { | ^^^^^^^^^^^^ required by this bound in `bug` diff --git a/src/test/ui/generic-associated-types/issue-74816.rs b/src/test/ui/generic-associated-types/issue-74816.rs index c932025d117..344afb87f99 100644 --- a/src/test/ui/generic-associated-types/issue-74816.rs +++ b/src/test/ui/generic-associated-types/issue-74816.rs @@ -1,5 +1,4 @@ #![feature(associated_type_defaults)] -#![feature(generic_associated_types)] trait Trait1 { fn foo(); diff --git a/src/test/ui/generic-associated-types/issue-74816.stderr b/src/test/ui/generic-associated-types/issue-74816.stderr index 9eaa74e343e..45018e6976c 100644 --- a/src/test/ui/generic-associated-types/issue-74816.stderr +++ b/src/test/ui/generic-associated-types/issue-74816.stderr @@ -1,11 +1,11 @@ error[E0277]: the trait bound `Self: Trait1` is not satisfied - --> $DIR/issue-74816.rs:9:31 + --> $DIR/issue-74816.rs:8:31 | LL | type Associated: Trait1 = Self; | ^^^^ the trait `Trait1` is not implemented for `Self` | note: required by a bound in `Trait2::Associated` - --> $DIR/issue-74816.rs:9:22 + --> $DIR/issue-74816.rs:8:22 | LL | type Associated: Trait1 = Self; | ^^^^^^ required by this bound in `Trait2::Associated` @@ -15,13 +15,13 @@ LL | trait Trait2: Trait1 { | ++++++++ error[E0277]: the size for values of type `Self` cannot be known at compilation time - --> $DIR/issue-74816.rs:9:31 + --> $DIR/issue-74816.rs:8:31 | LL | type Associated: Trait1 = Self; | ^^^^ doesn't have a size known at compile-time | note: required by a bound in `Trait2::Associated` - --> $DIR/issue-74816.rs:9:5 + --> $DIR/issue-74816.rs:8:5 | LL | type Associated: Trait1 = Self; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Trait2::Associated` diff --git a/src/test/ui/generic-associated-types/issue-74824.rs b/src/test/ui/generic-associated-types/issue-74824.rs index 1bbf7aac5cd..10c45d13364 100644 --- a/src/test/ui/generic-associated-types/issue-74824.rs +++ b/src/test/ui/generic-associated-types/issue-74824.rs @@ -1,4 +1,3 @@ -#![feature(generic_associated_types)] #![feature(associated_type_defaults)] use std::ops::Deref; diff --git a/src/test/ui/generic-associated-types/issue-74824.stderr b/src/test/ui/generic-associated-types/issue-74824.stderr index eabc806c2b7..623adb1c2ad 100644 --- a/src/test/ui/generic-associated-types/issue-74824.stderr +++ b/src/test/ui/generic-associated-types/issue-74824.stderr @@ -1,24 +1,24 @@ error[E0277]: the trait bound `Box<T>: Copy` is not satisfied - --> $DIR/issue-74824.rs:7:26 + --> $DIR/issue-74824.rs:6:26 | LL | type Copy<T>: Copy = Box<T>; | ^^^^^^ the trait `Copy` is not implemented for `Box<T>` | note: required by a bound in `UnsafeCopy::Copy` - --> $DIR/issue-74824.rs:7:19 + --> $DIR/issue-74824.rs:6:19 | LL | type Copy<T>: Copy = Box<T>; | ^^^^ required by this bound in `UnsafeCopy::Copy` error[E0277]: the trait bound `T: Clone` is not satisfied - --> $DIR/issue-74824.rs:7:26 + --> $DIR/issue-74824.rs:6:26 | LL | type Copy<T>: Copy = Box<T>; | ^^^^^^ the trait `Clone` is not implemented for `T` | = note: required for `Box<T>` to implement `Clone` note: required by a bound in `UnsafeCopy::Copy` - --> $DIR/issue-74824.rs:7:19 + --> $DIR/issue-74824.rs:6:19 | LL | type Copy<T>: Copy = Box<T>; | ^^^^ required by this bound in `UnsafeCopy::Copy` diff --git a/src/test/ui/generic-associated-types/issue-76407.rs b/src/test/ui/generic-associated-types/issue-76407.rs index a8141829ba8..9556ec6da25 100644 --- a/src/test/ui/generic-associated-types/issue-76407.rs +++ b/src/test/ui/generic-associated-types/issue-76407.rs @@ -1,7 +1,5 @@ // check-pass -#![feature(generic_associated_types)] - trait Marker {} impl Marker for u32 {} diff --git a/src/test/ui/generic-associated-types/issue-76535.base.stderr b/src/test/ui/generic-associated-types/issue-76535.base.stderr index fe5fe964e99..088f69b09f7 100644 --- a/src/test/ui/generic-associated-types/issue-76535.base.stderr +++ b/src/test/ui/generic-associated-types/issue-76535.base.stderr @@ -1,11 +1,11 @@ error[E0107]: missing generics for associated type `SuperTrait::SubType` - --> $DIR/issue-76535.rs:40:33 + --> $DIR/issue-76535.rs:39:33 | LL | let sub: Box<dyn SuperTrait<SubType = SubStruct>> = Box::new(SuperStruct::new(0)); | ^^^^^^^ expected 1 lifetime argument | note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/issue-76535.rs:10:10 + --> $DIR/issue-76535.rs:9:10 | LL | type SubType<'a>: SubTrait where Self: 'a; | ^^^^^^^ -- @@ -15,13 +15,13 @@ LL | let sub: Box<dyn SuperTrait<SubType<'a> = SubStruct>> = Box::new(SuperS | ~~~~~~~~~~~ error[E0038]: the trait `SuperTrait` cannot be made into an object - --> $DIR/issue-76535.rs:40:14 + --> $DIR/issue-76535.rs:39:14 | LL | let sub: Box<dyn SuperTrait<SubType = SubStruct>> = Box::new(SuperStruct::new(0)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `SuperTrait` cannot be made into an object | note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/issue-76535.rs:10:10 + --> $DIR/issue-76535.rs:9:10 | LL | pub trait SuperTrait { | ---------- this trait cannot be made into an object... @@ -30,13 +30,13 @@ LL | type SubType<'a>: SubTrait where Self: 'a; = help: consider moving `SubType` to another trait error[E0038]: the trait `SuperTrait` cannot be made into an object - --> $DIR/issue-76535.rs:40:57 + --> $DIR/issue-76535.rs:39:57 | LL | let sub: Box<dyn SuperTrait<SubType = SubStruct>> = Box::new(SuperStruct::new(0)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `SuperTrait` cannot be made into an object | note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/issue-76535.rs:10:10 + --> $DIR/issue-76535.rs:9:10 | LL | pub trait SuperTrait { | ---------- this trait cannot be made into an object... diff --git a/src/test/ui/generic-associated-types/issue-76535.extended.stderr b/src/test/ui/generic-associated-types/issue-76535.extended.stderr index 067d0489b48..e79f0a73f5b 100644 --- a/src/test/ui/generic-associated-types/issue-76535.extended.stderr +++ b/src/test/ui/generic-associated-types/issue-76535.extended.stderr @@ -1,11 +1,11 @@ error[E0107]: missing generics for associated type `SuperTrait::SubType` - --> $DIR/issue-76535.rs:40:33 + --> $DIR/issue-76535.rs:39:33 | LL | let sub: Box<dyn SuperTrait<SubType = SubStruct>> = Box::new(SuperStruct::new(0)); | ^^^^^^^ expected 1 lifetime argument | note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/issue-76535.rs:10:10 + --> $DIR/issue-76535.rs:9:10 | LL | type SubType<'a>: SubTrait where Self: 'a; | ^^^^^^^ -- diff --git a/src/test/ui/generic-associated-types/issue-76535.rs b/src/test/ui/generic-associated-types/issue-76535.rs index 46f217ba06b..2457a05a067 100644 --- a/src/test/ui/generic-associated-types/issue-76535.rs +++ b/src/test/ui/generic-associated-types/issue-76535.rs @@ -1,6 +1,5 @@ // revisions: base extended -#![feature(generic_associated_types)] #![cfg_attr(extended, feature(generic_associated_types_extended))] #![cfg_attr(extended, allow(incomplete_features))] diff --git a/src/test/ui/generic-associated-types/issue-76826.rs b/src/test/ui/generic-associated-types/issue-76826.rs index 28eb3b0e750..ead78453ecf 100644 --- a/src/test/ui/generic-associated-types/issue-76826.rs +++ b/src/test/ui/generic-associated-types/issue-76826.rs @@ -1,7 +1,5 @@ // run-pass -#![feature(generic_associated_types)] - pub trait Iter { type Item<'a> where Self: 'a; diff --git a/src/test/ui/generic-associated-types/issue-78113-lifetime-mismatch-dyn-trait-box.rs b/src/test/ui/generic-associated-types/issue-78113-lifetime-mismatch-dyn-trait-box.rs index 850d83be684..fd3b967d9d7 100644 --- a/src/test/ui/generic-associated-types/issue-78113-lifetime-mismatch-dyn-trait-box.rs +++ b/src/test/ui/generic-associated-types/issue-78113-lifetime-mismatch-dyn-trait-box.rs @@ -1,9 +1,7 @@ -// Test for diagnostics when we have mismatched lifetime due to implict 'static lifetime in GATs +// Test for diagnostics when we have mismatched lifetime due to implicit 'static lifetime in GATs // check-fail -#![feature(generic_associated_types)] - pub trait A {} impl A for &dyn A {} impl A for Box<dyn A> {} diff --git a/src/test/ui/generic-associated-types/issue-78113-lifetime-mismatch-dyn-trait-box.stderr b/src/test/ui/generic-associated-types/issue-78113-lifetime-mismatch-dyn-trait-box.stderr index d487f19ba74..86e0f574544 100644 --- a/src/test/ui/generic-associated-types/issue-78113-lifetime-mismatch-dyn-trait-box.stderr +++ b/src/test/ui/generic-associated-types/issue-78113-lifetime-mismatch-dyn-trait-box.stderr @@ -1,22 +1,22 @@ error: incompatible lifetime on type - --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:17:18 + --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:15:18 | LL | type T<'a> = Box<dyn A + 'a>; | ^^^^^^^^^^^^^^^ | note: because this has an unmet lifetime requirement - --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:12:17 + --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:10:17 | LL | type T<'a>: A; | ^ introduces a `'static` lifetime requirement note: the lifetime `'a` as defined here... - --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:17:12 + --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:15:12 | LL | type T<'a> = Box<dyn A + 'a>; | ^^ = note: ...does not necessarily outlive the static lifetime introduced by the compatible `impl` note: this has an implicit `'static` lifetime requirement - --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:9:20 + --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:7:20 | LL | impl A for Box<dyn A> {} | ^ @@ -26,51 +26,51 @@ LL | impl A for Box<dyn A + '_> {} | ++++ error: incompatible lifetime on type - --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:27:18 + --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:25:18 | LL | type T<'a> = Box<dyn A + 'a>; | ^^^^^^^^^^^^^^^ | note: because this has an unmet lifetime requirement - --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:23:17 + --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:21:17 | LL | type T<'a>: C; | ^ introduces a `'static` lifetime requirement note: the lifetime `'a` as defined here... - --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:27:12 + --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:25:12 | LL | type T<'a> = Box<dyn A + 'a>; | ^^ note: ...does not necessarily outlive the static lifetime introduced by the compatible `impl` - --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:21:1 + --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:19:1 | LL | impl C for Box<dyn A + 'static> {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: incompatible lifetime on type - --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:37:18 + --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:35:18 | LL | type T<'a> = (Box<dyn A + 'a>, Box<dyn A + 'a>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | note: because this has an unmet lifetime requirement - --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:33:17 + --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:31:17 | LL | type T<'a>: E; | ^ introduces a `'static` lifetime requirement note: the lifetime `'a` as defined here... - --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:37:12 + --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:35:12 | LL | type T<'a> = (Box<dyn A + 'a>, Box<dyn A + 'a>); | ^^ = note: ...does not necessarily outlive the static lifetime introduced by the compatible `impl` note: this has an implicit `'static` lifetime requirement - --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:31:21 + --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:29:21 | LL | impl E for (Box<dyn A>, Box<dyn A>) {} | ^ note: this has an implicit `'static` lifetime requirement - --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:31:33 + --> $DIR/issue-78113-lifetime-mismatch-dyn-trait-box.rs:29:33 | LL | impl E for (Box<dyn A>, Box<dyn A>) {} | ^ diff --git a/src/test/ui/generic-associated-types/issue-78671.base.stderr b/src/test/ui/generic-associated-types/issue-78671.base.stderr index 6bcd004b1a9..514f8d45a15 100644 --- a/src/test/ui/generic-associated-types/issue-78671.base.stderr +++ b/src/test/ui/generic-associated-types/issue-78671.base.stderr @@ -1,11 +1,11 @@ error[E0107]: missing generics for associated type `CollectionFamily::Member` - --> $DIR/issue-78671.rs:11:47 + --> $DIR/issue-78671.rs:10:47 | LL | Box::new(Family) as &dyn CollectionFamily<Member=usize> | ^^^^^^ expected 1 generic argument | note: associated type defined here, with 1 generic parameter: `T` - --> $DIR/issue-78671.rs:8:10 + --> $DIR/issue-78671.rs:7:10 | LL | type Member<T>; | ^^^^^^ - @@ -15,13 +15,13 @@ LL | Box::new(Family) as &dyn CollectionFamily<Member<T>=usize> | ~~~~~~~~~ error[E0038]: the trait `CollectionFamily` cannot be made into an object - --> $DIR/issue-78671.rs:11:25 + --> $DIR/issue-78671.rs:10:25 | LL | Box::new(Family) as &dyn CollectionFamily<Member=usize> | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `CollectionFamily` cannot be made into an object | note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/issue-78671.rs:8:10 + --> $DIR/issue-78671.rs:7:10 | LL | trait CollectionFamily { | ---------------- this trait cannot be made into an object... diff --git a/src/test/ui/generic-associated-types/issue-78671.extended.stderr b/src/test/ui/generic-associated-types/issue-78671.extended.stderr index f1b48933516..6fa09a4c7e5 100644 --- a/src/test/ui/generic-associated-types/issue-78671.extended.stderr +++ b/src/test/ui/generic-associated-types/issue-78671.extended.stderr @@ -1,11 +1,11 @@ error[E0107]: missing generics for associated type `CollectionFamily::Member` - --> $DIR/issue-78671.rs:11:47 + --> $DIR/issue-78671.rs:10:47 | LL | Box::new(Family) as &dyn CollectionFamily<Member=usize> | ^^^^^^ expected 1 generic argument | note: associated type defined here, with 1 generic parameter: `T` - --> $DIR/issue-78671.rs:8:10 + --> $DIR/issue-78671.rs:7:10 | LL | type Member<T>; | ^^^^^^ - diff --git a/src/test/ui/generic-associated-types/issue-78671.rs b/src/test/ui/generic-associated-types/issue-78671.rs index c09dac28bda..327b0c14ae8 100644 --- a/src/test/ui/generic-associated-types/issue-78671.rs +++ b/src/test/ui/generic-associated-types/issue-78671.rs @@ -1,6 +1,5 @@ // revisions: base extended -#![feature(generic_associated_types)] #![cfg_attr(extended, feature(generic_associated_types_extended))] #![cfg_attr(extended, allow(incomplete_features))] diff --git a/src/test/ui/generic-associated-types/issue-79422.base.stderr b/src/test/ui/generic-associated-types/issue-79422.base.stderr index 0ed75ba1efc..3c1a29d48b2 100644 --- a/src/test/ui/generic-associated-types/issue-79422.base.stderr +++ b/src/test/ui/generic-associated-types/issue-79422.base.stderr @@ -1,11 +1,11 @@ error[E0107]: missing generics for associated type `MapLike::VRefCont` - --> $DIR/issue-79422.rs:48:36 + --> $DIR/issue-79422.rs:47:36 | LL | as Box<dyn MapLike<u8, u8, VRefCont = dyn RefCont<'_, u8>>>; | ^^^^^^^^ expected 1 lifetime argument | note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/issue-79422.rs:24:10 + --> $DIR/issue-79422.rs:23:10 | LL | type VRefCont<'a>: RefCont<'a, V> where Self: 'a; | ^^^^^^^^ -- @@ -15,13 +15,13 @@ LL | as Box<dyn MapLike<u8, u8, VRefCont<'a> = dyn RefCont<'_, u8>>>; | ~~~~~~~~~~~~ error[E0038]: the trait `MapLike` cannot be made into an object - --> $DIR/issue-79422.rs:48:12 + --> $DIR/issue-79422.rs:47:12 | LL | as Box<dyn MapLike<u8, u8, VRefCont = dyn RefCont<'_, u8>>>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `MapLike` cannot be made into an object | note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/issue-79422.rs:24:10 + --> $DIR/issue-79422.rs:23:10 | LL | trait MapLike<K, V> { | ------- this trait cannot be made into an object... @@ -30,13 +30,13 @@ LL | type VRefCont<'a>: RefCont<'a, V> where Self: 'a; = help: consider moving `VRefCont` to another trait error[E0038]: the trait `MapLike` cannot be made into an object - --> $DIR/issue-79422.rs:45:13 + --> $DIR/issue-79422.rs:44:13 | LL | let m = Box::new(std::collections::BTreeMap::<u8, u8>::new()) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `MapLike` cannot be made into an object | note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/issue-79422.rs:24:10 + --> $DIR/issue-79422.rs:23:10 | LL | trait MapLike<K, V> { | ------- this trait cannot be made into an object... diff --git a/src/test/ui/generic-associated-types/issue-79422.extended.stderr b/src/test/ui/generic-associated-types/issue-79422.extended.stderr index 9bcbd747168..58c921bf09f 100644 --- a/src/test/ui/generic-associated-types/issue-79422.extended.stderr +++ b/src/test/ui/generic-associated-types/issue-79422.extended.stderr @@ -1,11 +1,11 @@ error[E0107]: missing generics for associated type `MapLike::VRefCont` - --> $DIR/issue-79422.rs:48:36 + --> $DIR/issue-79422.rs:47:36 | LL | as Box<dyn MapLike<u8, u8, VRefCont = dyn RefCont<'_, u8>>>; | ^^^^^^^^ expected 1 lifetime argument | note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/issue-79422.rs:24:10 + --> $DIR/issue-79422.rs:23:10 | LL | type VRefCont<'a>: RefCont<'a, V> where Self: 'a; | ^^^^^^^^ -- @@ -15,13 +15,13 @@ LL | as Box<dyn MapLike<u8, u8, VRefCont<'a> = dyn RefCont<'_, u8>>>; | ~~~~~~~~~~~~ error[E0271]: type mismatch resolving `<BTreeMap<u8, u8> as MapLike<u8, u8>>::VRefCont<'_> == (dyn RefCont<'_, u8> + 'static)` - --> $DIR/issue-79422.rs:45:13 + --> $DIR/issue-79422.rs:44:13 | LL | let m = Box::new(std::collections::BTreeMap::<u8, u8>::new()) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type mismatch resolving `<BTreeMap<u8, u8> as MapLike<u8, u8>>::VRefCont<'_> == (dyn RefCont<'_, u8> + 'static)` | note: expected this to be `(dyn RefCont<'_, u8> + 'static)` - --> $DIR/issue-79422.rs:29:25 + --> $DIR/issue-79422.rs:28:25 | LL | type VRefCont<'a> = &'a V where Self: 'a; | ^^^^^ diff --git a/src/test/ui/generic-associated-types/issue-79422.rs b/src/test/ui/generic-associated-types/issue-79422.rs index 7749975e687..a52dd792dda 100644 --- a/src/test/ui/generic-associated-types/issue-79422.rs +++ b/src/test/ui/generic-associated-types/issue-79422.rs @@ -1,6 +1,5 @@ // revisions: base extended -#![feature(generic_associated_types)] #![cfg_attr(extended, feature(generic_associated_types_extended))] #![cfg_attr(extended, allow(incomplete_features))] diff --git a/src/test/ui/generic-associated-types/issue-79636-1.rs b/src/test/ui/generic-associated-types/issue-79636-1.rs index 6d73fd68dbe..a89039b5c72 100644 --- a/src/test/ui/generic-associated-types/issue-79636-1.rs +++ b/src/test/ui/generic-associated-types/issue-79636-1.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait Monad { type Unwrapped; type Wrapped<B>; diff --git a/src/test/ui/generic-associated-types/issue-79636-1.stderr b/src/test/ui/generic-associated-types/issue-79636-1.stderr index 1ecb862827f..155477048ca 100644 --- a/src/test/ui/generic-associated-types/issue-79636-1.stderr +++ b/src/test/ui/generic-associated-types/issue-79636-1.stderr @@ -1,11 +1,11 @@ error[E0107]: missing generics for associated type `Monad::Wrapped` - --> $DIR/issue-79636-1.rs:15:34 + --> $DIR/issue-79636-1.rs:13:34 | LL | MInner: Monad<Unwrapped = A, Wrapped = MOuter::Wrapped<A>>, | ^^^^^^^ expected 1 generic argument | note: associated type defined here, with 1 generic parameter: `B` - --> $DIR/issue-79636-1.rs:5:10 + --> $DIR/issue-79636-1.rs:3:10 | LL | type Wrapped<B>; | ^^^^^^^ - diff --git a/src/test/ui/generic-associated-types/issue-79636-2.rs b/src/test/ui/generic-associated-types/issue-79636-2.rs index cdaf2e48341..ff5ff38c968 100644 --- a/src/test/ui/generic-associated-types/issue-79636-2.rs +++ b/src/test/ui/generic-associated-types/issue-79636-2.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait SomeTrait { type Wrapped<A>: SomeTrait; diff --git a/src/test/ui/generic-associated-types/issue-79636-2.stderr b/src/test/ui/generic-associated-types/issue-79636-2.stderr index ae61b7b104e..6a36bfc37f2 100644 --- a/src/test/ui/generic-associated-types/issue-79636-2.stderr +++ b/src/test/ui/generic-associated-types/issue-79636-2.stderr @@ -1,11 +1,11 @@ error[E0107]: missing generics for associated type `SomeTrait::Wrapped` - --> $DIR/issue-79636-2.rs:11:18 + --> $DIR/issue-79636-2.rs:9:18 | LL | W: SomeTrait<Wrapped = W>, | ^^^^^^^ expected 1 generic argument | note: associated type defined here, with 1 generic parameter: `A` - --> $DIR/issue-79636-2.rs:4:10 + --> $DIR/issue-79636-2.rs:2:10 | LL | type Wrapped<A>: SomeTrait; | ^^^^^^^ - diff --git a/src/test/ui/generic-associated-types/issue-80433-reduced.rs b/src/test/ui/generic-associated-types/issue-80433-reduced.rs index f15d4d8b138..44831a995c6 100644 --- a/src/test/ui/generic-associated-types/issue-80433-reduced.rs +++ b/src/test/ui/generic-associated-types/issue-80433-reduced.rs @@ -1,7 +1,5 @@ // check-pass -#![feature(generic_associated_types)] - struct E {} trait TestMut { diff --git a/src/test/ui/generic-associated-types/issue-80433.rs b/src/test/ui/generic-associated-types/issue-80433.rs index 6a1fe7519a8..05ff82fa7d5 100644 --- a/src/test/ui/generic-associated-types/issue-80433.rs +++ b/src/test/ui/generic-associated-types/issue-80433.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - #[derive(Default)] struct E<T> { data: T, diff --git a/src/test/ui/generic-associated-types/issue-80433.stderr b/src/test/ui/generic-associated-types/issue-80433.stderr index d8c210dcf7e..20a407dd412 100644 --- a/src/test/ui/generic-associated-types/issue-80433.stderr +++ b/src/test/ui/generic-associated-types/issue-80433.stderr @@ -1,11 +1,11 @@ error[E0107]: missing generics for associated type `TestMut::Output` - --> $DIR/issue-80433.rs:23:47 + --> $DIR/issue-80433.rs:21:47 | LL | fn test_simpler<'a>(dst: &'a mut impl TestMut<Output = &'a mut f32>) | ^^^^^^ expected 1 lifetime argument | note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/issue-80433.rs:9:10 + --> $DIR/issue-80433.rs:7:10 | LL | type Output<'a>; | ^^^^^^ -- diff --git a/src/test/ui/generic-associated-types/issue-81487.rs b/src/test/ui/generic-associated-types/issue-81487.rs index 7f399c4f9a2..0d19a75bb7f 100644 --- a/src/test/ui/generic-associated-types/issue-81487.rs +++ b/src/test/ui/generic-associated-types/issue-81487.rs @@ -1,7 +1,5 @@ // build-pass -#![feature(generic_associated_types)] - trait Trait { type Ref<'a>; } diff --git a/src/test/ui/generic-associated-types/issue-81712-cyclic-traits.rs b/src/test/ui/generic-associated-types/issue-81712-cyclic-traits.rs index fa2f8624225..a7cc9a6053e 100644 --- a/src/test/ui/generic-associated-types/issue-81712-cyclic-traits.rs +++ b/src/test/ui/generic-associated-types/issue-81712-cyclic-traits.rs @@ -1,7 +1,5 @@ // Regression test for #81712. -#![feature(generic_associated_types)] - trait A { type BType: B<AType = Self>; } diff --git a/src/test/ui/generic-associated-types/issue-81712-cyclic-traits.stderr b/src/test/ui/generic-associated-types/issue-81712-cyclic-traits.stderr index 86c99c32fc1..c8961e28ede 100644 --- a/src/test/ui/generic-associated-types/issue-81712-cyclic-traits.stderr +++ b/src/test/ui/generic-associated-types/issue-81712-cyclic-traits.stderr @@ -1,11 +1,11 @@ error[E0107]: missing generics for associated type `C::DType` - --> $DIR/issue-81712-cyclic-traits.rs:16:19 + --> $DIR/issue-81712-cyclic-traits.rs:14:19 | LL | type CType: C<DType = Self>; | ^^^^^ expected 1 generic argument | note: associated type defined here, with 1 generic parameter: `T` - --> $DIR/issue-81712-cyclic-traits.rs:13:10 + --> $DIR/issue-81712-cyclic-traits.rs:11:10 | LL | type DType<T>: D<T, CType = Self>; | ^^^^^ - diff --git a/src/test/ui/generic-associated-types/issue-81862.rs b/src/test/ui/generic-associated-types/issue-81862.rs index e457bca0c09..bde828b775b 100644 --- a/src/test/ui/generic-associated-types/issue-81862.rs +++ b/src/test/ui/generic-associated-types/issue-81862.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait StreamingIterator { type Item<'a>; fn next(&mut self) -> Option<Self::Item>; diff --git a/src/test/ui/generic-associated-types/issue-81862.stderr b/src/test/ui/generic-associated-types/issue-81862.stderr index c664b3ee668..ba798084673 100644 --- a/src/test/ui/generic-associated-types/issue-81862.stderr +++ b/src/test/ui/generic-associated-types/issue-81862.stderr @@ -1,11 +1,11 @@ error[E0107]: missing generics for associated type `StreamingIterator::Item` - --> $DIR/issue-81862.rs:5:40 + --> $DIR/issue-81862.rs:3:40 | LL | fn next(&mut self) -> Option<Self::Item>; | ^^^^ expected 1 lifetime argument | note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/issue-81862.rs:4:10 + --> $DIR/issue-81862.rs:2:10 | LL | type Item<'a>; | ^^^^ -- diff --git a/src/test/ui/generic-associated-types/issue-84931.rs b/src/test/ui/generic-associated-types/issue-84931.rs index 9e247de1632..4123ce9d4d9 100644 --- a/src/test/ui/generic-associated-types/issue-84931.rs +++ b/src/test/ui/generic-associated-types/issue-84931.rs @@ -1,4 +1,3 @@ -#![feature(generic_associated_types)] // check-fail trait StreamingIter { diff --git a/src/test/ui/generic-associated-types/issue-84931.stderr b/src/test/ui/generic-associated-types/issue-84931.stderr index 11c3dffde4b..fffea98a449 100644 --- a/src/test/ui/generic-associated-types/issue-84931.stderr +++ b/src/test/ui/generic-associated-types/issue-84931.stderr @@ -1,5 +1,5 @@ error[E0309]: the parameter type `T` may not live long enough - --> $DIR/issue-84931.rs:15:21 + --> $DIR/issue-84931.rs:14:21 | LL | type Item<'a> = &'a mut T; | ^^^^^^^^^- help: consider adding a where clause: `where T: 'a` diff --git a/src/test/ui/generic-associated-types/issue-85921.rs b/src/test/ui/generic-associated-types/issue-85921.rs index df59f497d78..d281ed9eedb 100644 --- a/src/test/ui/generic-associated-types/issue-85921.rs +++ b/src/test/ui/generic-associated-types/issue-85921.rs @@ -1,7 +1,5 @@ // check-pass -#![feature(generic_associated_types)] - trait Trait { type Assoc<'a>; diff --git a/src/test/ui/generic-associated-types/issue-86218-2.rs b/src/test/ui/generic-associated-types/issue-86218-2.rs new file mode 100644 index 00000000000..63c839ea871 --- /dev/null +++ b/src/test/ui/generic-associated-types/issue-86218-2.rs @@ -0,0 +1,23 @@ +// check-pass + +#![feature(type_alias_impl_trait)] + +pub trait Stream { + type Item; +} + +impl Stream for () { + type Item = i32; +} + +trait Yay<AdditionalValue> { + type InnerStream<'s>: Stream<Item = i32> + 's; + fn foo<'s>() -> Self::InnerStream<'s>; +} + +impl<T> Yay<T> for () { + type InnerStream<'s> = impl Stream<Item = i32> + 's; + fn foo<'s>() -> Self::InnerStream<'s> { () } +} + +fn main() {} diff --git a/src/test/ui/generic-associated-types/bugs/issue-86218.rs b/src/test/ui/generic-associated-types/issue-86218.rs index fb62c10a9e3..b2c3071f06b 100644 --- a/src/test/ui/generic-associated-types/bugs/issue-86218.rs +++ b/src/test/ui/generic-associated-types/issue-86218.rs @@ -1,9 +1,5 @@ -// check-fail -// known-bug: #86218 +// check-pass -// This should pass, but seems to run into a TAIT issue. - -#![feature(generic_associated_types)] #![feature(type_alias_impl_trait)] pub trait Stream { @@ -21,7 +17,8 @@ trait Yay<AdditionalValue> { impl<'a> Yay<&'a ()> for () { type InnerStream<'s> = impl Stream<Item = i32> + 's; - fn foo<'s>() -> Self::InnerStream<'s> { todo!() } + //^ ERROR does not fulfill the required lifetime + fn foo<'s>() -> Self::InnerStream<'s> { () } } fn main() {} diff --git a/src/test/ui/generic-associated-types/issue-86483.rs b/src/test/ui/generic-associated-types/issue-86483.rs index 07dd0bffd46..70267637ae9 100644 --- a/src/test/ui/generic-associated-types/issue-86483.rs +++ b/src/test/ui/generic-associated-types/issue-86483.rs @@ -4,8 +4,6 @@ // // check-pass -#![feature(generic_associated_types)] - pub trait IceIce<T> where for<'a> T: 'a, diff --git a/src/test/ui/generic-associated-types/issue-86787.rs b/src/test/ui/generic-associated-types/issue-86787.rs index 0f8096c8a7c..96075ca503d 100644 --- a/src/test/ui/generic-associated-types/issue-86787.rs +++ b/src/test/ui/generic-associated-types/issue-86787.rs @@ -1,4 +1,3 @@ -#![feature(generic_associated_types)] // check-fail enum Either<L, R> { diff --git a/src/test/ui/generic-associated-types/issue-86787.stderr b/src/test/ui/generic-associated-types/issue-86787.stderr index d4b2267d3dd..f34c63cf72e 100644 --- a/src/test/ui/generic-associated-types/issue-86787.stderr +++ b/src/test/ui/generic-associated-types/issue-86787.stderr @@ -1,5 +1,5 @@ error: missing required bound on `TRef` - --> $DIR/issue-86787.rs:11:5 + --> $DIR/issue-86787.rs:10:5 | LL | type TRef<'a>; | ^^^^^^^^^^^^^- diff --git a/src/test/ui/generic-associated-types/issue-87258_a.rs b/src/test/ui/generic-associated-types/issue-87258_a.rs index c65f3fb2aa0..9ab683d3dc9 100644 --- a/src/test/ui/generic-associated-types/issue-87258_a.rs +++ b/src/test/ui/generic-associated-types/issue-87258_a.rs @@ -1,5 +1,4 @@ #![feature(type_alias_impl_trait)] -#![feature(generic_associated_types)] // See https://github.com/rust-lang/rust/issues/87258#issuecomment-883293367 diff --git a/src/test/ui/generic-associated-types/issue-87258_a.stderr b/src/test/ui/generic-associated-types/issue-87258_a.stderr index db3a5c819cb..fa0748a280b 100644 --- a/src/test/ui/generic-associated-types/issue-87258_a.stderr +++ b/src/test/ui/generic-associated-types/issue-87258_a.stderr @@ -1,5 +1,5 @@ error: unconstrained opaque type - --> $DIR/issue-87258_a.rs:18:26 + --> $DIR/issue-87258_a.rs:17:26 | LL | type FooFuture<'a> = impl Trait1; | ^^^^^^^^^^^ diff --git a/src/test/ui/generic-associated-types/issue-87258_b.rs b/src/test/ui/generic-associated-types/issue-87258_b.rs index f59e0d76659..7b7610b21c7 100644 --- a/src/test/ui/generic-associated-types/issue-87258_b.rs +++ b/src/test/ui/generic-associated-types/issue-87258_b.rs @@ -1,5 +1,4 @@ #![feature(type_alias_impl_trait)] -#![feature(generic_associated_types)] // See https://github.com/rust-lang/rust/issues/87258#issuecomment-883293367 diff --git a/src/test/ui/generic-associated-types/issue-87258_b.stderr b/src/test/ui/generic-associated-types/issue-87258_b.stderr index 9faccc96124..0ee665f38ad 100644 --- a/src/test/ui/generic-associated-types/issue-87258_b.stderr +++ b/src/test/ui/generic-associated-types/issue-87258_b.stderr @@ -1,5 +1,5 @@ error: unconstrained opaque type - --> $DIR/issue-87258_b.rs:17:49 + --> $DIR/issue-87258_b.rs:16:49 | LL | type Helper<'xenon, 'yttrium, KABOOM: Trait2> = impl Trait1; | ^^^^^^^^^^^ diff --git a/src/test/ui/generic-associated-types/issue-87429-2.rs b/src/test/ui/generic-associated-types/issue-87429-2.rs index d35bb098abd..feb43ee5aa4 100644 --- a/src/test/ui/generic-associated-types/issue-87429-2.rs +++ b/src/test/ui/generic-associated-types/issue-87429-2.rs @@ -4,8 +4,6 @@ // check-pass -#![feature(generic_associated_types)] - trait Family { type Member<'a, C: Eq>: for<'b> MyBound<'b, C>; } diff --git a/src/test/ui/generic-associated-types/issue-87429-associated-type-default.rs b/src/test/ui/generic-associated-types/issue-87429-associated-type-default.rs index 9ee07c2f1e1..2006f9bc74d 100644 --- a/src/test/ui/generic-associated-types/issue-87429-associated-type-default.rs +++ b/src/test/ui/generic-associated-types/issue-87429-associated-type-default.rs @@ -1,7 +1,6 @@ // check-fail #![feature(associated_type_defaults)] -#![feature(generic_associated_types)] trait Family { // Fine, i32: PartialEq<i32> diff --git a/src/test/ui/generic-associated-types/issue-87429-associated-type-default.stderr b/src/test/ui/generic-associated-types/issue-87429-associated-type-default.stderr index c6fa02cb9a6..b1abe012be2 100644 --- a/src/test/ui/generic-associated-types/issue-87429-associated-type-default.stderr +++ b/src/test/ui/generic-associated-types/issue-87429-associated-type-default.stderr @@ -1,12 +1,12 @@ error[E0277]: can't compare `Foo` with `Foo` - --> $DIR/issue-87429-associated-type-default.rs:14:60 + --> $DIR/issue-87429-associated-type-default.rs:13:60 | LL | type Member<'a>: for<'b> PartialEq<Self::Member<'b>> = Foo; | ^^^ no implementation for `Foo == Foo` | = help: the trait `PartialEq` is not implemented for `Foo` note: required by a bound in `Family2::Member` - --> $DIR/issue-87429-associated-type-default.rs:14:22 + --> $DIR/issue-87429-associated-type-default.rs:13:22 | LL | type Member<'a>: for<'b> PartialEq<Self::Member<'b>> = Foo; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Family2::Member` diff --git a/src/test/ui/generic-associated-types/issue-87429-specialization.rs b/src/test/ui/generic-associated-types/issue-87429-specialization.rs index b365e07feb2..6e31f1b21e5 100644 --- a/src/test/ui/generic-associated-types/issue-87429-specialization.rs +++ b/src/test/ui/generic-associated-types/issue-87429-specialization.rs @@ -2,7 +2,6 @@ #![feature(specialization)] //~^ WARN incomplete -#![feature(generic_associated_types)] trait Family { type Member<'a>: for<'b> PartialEq<Self::Member<'b>>; diff --git a/src/test/ui/generic-associated-types/issue-87429-specialization.stderr b/src/test/ui/generic-associated-types/issue-87429-specialization.stderr index 015e0c7792f..d8e889aecef 100644 --- a/src/test/ui/generic-associated-types/issue-87429-specialization.stderr +++ b/src/test/ui/generic-associated-types/issue-87429-specialization.stderr @@ -9,14 +9,14 @@ LL | #![feature(specialization)] = help: consider using `min_specialization` instead, which is more stable and complete error[E0277]: can't compare `Foo` with `Foo` - --> $DIR/issue-87429-specialization.rs:21:31 + --> $DIR/issue-87429-specialization.rs:20:31 | LL | default type Member<'a> = Foo; | ^^^ no implementation for `Foo == Foo` | = help: the trait `PartialEq` is not implemented for `Foo` note: required by a bound in `Family::Member` - --> $DIR/issue-87429-specialization.rs:8:22 + --> $DIR/issue-87429-specialization.rs:7:22 | LL | type Member<'a>: for<'b> PartialEq<Self::Member<'b>>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Family::Member` diff --git a/src/test/ui/generic-associated-types/issue-87429.rs b/src/test/ui/generic-associated-types/issue-87429.rs index f905348ae32..56394823cc5 100644 --- a/src/test/ui/generic-associated-types/issue-87429.rs +++ b/src/test/ui/generic-associated-types/issue-87429.rs @@ -1,7 +1,5 @@ // check-pass -#![feature(generic_associated_types)] - trait Family { type Member<'a>: for<'b> PartialEq<Self::Member<'b>>; } diff --git a/src/test/ui/generic-associated-types/issue-87748.rs b/src/test/ui/generic-associated-types/issue-87748.rs index 1a1ab9bf8a4..6cbe3d90223 100644 --- a/src/test/ui/generic-associated-types/issue-87748.rs +++ b/src/test/ui/generic-associated-types/issue-87748.rs @@ -3,8 +3,6 @@ // check-pass -#![feature(generic_associated_types)] - trait MyTrait { type Assoc<'a, 'b> where 'b: 'a; fn do_sth(arg: Self::Assoc<'_, '_>); diff --git a/src/test/ui/generic-associated-types/issue-87750.rs b/src/test/ui/generic-associated-types/issue-87750.rs index 89bd79ac299..0a11a0f3ae0 100644 --- a/src/test/ui/generic-associated-types/issue-87750.rs +++ b/src/test/ui/generic-associated-types/issue-87750.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait PointerFamily { type Pointer<T>; } diff --git a/src/test/ui/generic-associated-types/issue-87750.stderr b/src/test/ui/generic-associated-types/issue-87750.stderr index 854541f3d8f..b358ca273ca 100644 --- a/src/test/ui/generic-associated-types/issue-87750.stderr +++ b/src/test/ui/generic-associated-types/issue-87750.stderr @@ -1,5 +1,5 @@ error[E0275]: overflow evaluating the requirement `Node<i32, RcFamily>: Sized` - --> $DIR/issue-87750.rs:20:16 + --> $DIR/issue-87750.rs:18:16 | LL | let _list: <RcFamily as PointerFamily>::Pointer<Node<i32, RcFamily>>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/src/test/ui/generic-associated-types/issue-88287.rs b/src/test/ui/generic-associated-types/issue-88287.rs index 4952a082586..82188493d52 100644 --- a/src/test/ui/generic-associated-types/issue-88287.rs +++ b/src/test/ui/generic-associated-types/issue-88287.rs @@ -1,6 +1,5 @@ // edition:2018 -#![feature(generic_associated_types)] #![feature(type_alias_impl_trait)] use std::future::Future; diff --git a/src/test/ui/generic-associated-types/issue-88287.stderr b/src/test/ui/generic-associated-types/issue-88287.stderr index 5241d85a5f9..1b84cce6229 100644 --- a/src/test/ui/generic-associated-types/issue-88287.stderr +++ b/src/test/ui/generic-associated-types/issue-88287.stderr @@ -1,5 +1,5 @@ error[E0277]: the size for values of type `A` cannot be known at compilation time - --> $DIR/issue-88287.rs:35:9 + --> $DIR/issue-88287.rs:34:9 | LL | type SearchFutureTy<'f, A, B: 'f> | - this type parameter needs to be `std::marker::Sized` @@ -8,7 +8,7 @@ LL | async move { todo!() } | ^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | note: required by a bound in `<T as SearchableResourceExt<Criteria>>` - --> $DIR/issue-88287.rs:25:6 + --> $DIR/issue-88287.rs:24:6 | LL | impl<T, Criteria> SearchableResourceExt<Criteria> for T | ^ required by this bound in `<T as SearchableResourceExt<Criteria>>` diff --git a/src/test/ui/generic-associated-types/issue-88360.rs b/src/test/ui/generic-associated-types/issue-88360.rs index 8ee98201aba..c02690618d0 100644 --- a/src/test/ui/generic-associated-types/issue-88360.rs +++ b/src/test/ui/generic-associated-types/issue-88360.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait GatTrait { type Gat<'a> where Self: 'a; diff --git a/src/test/ui/generic-associated-types/issue-88360.stderr b/src/test/ui/generic-associated-types/issue-88360.stderr index 5f769d799fa..cd3750344dd 100644 --- a/src/test/ui/generic-associated-types/issue-88360.stderr +++ b/src/test/ui/generic-associated-types/issue-88360.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-88360.rs:15:9 + --> $DIR/issue-88360.rs:13:9 | LL | trait SuperTrait<T> | - this type parameter diff --git a/src/test/ui/generic-associated-types/issue-88405.rs b/src/test/ui/generic-associated-types/issue-88405.rs index 4a405bd3625..8dad6a89fd0 100644 --- a/src/test/ui/generic-associated-types/issue-88405.rs +++ b/src/test/ui/generic-associated-types/issue-88405.rs @@ -1,7 +1,5 @@ // check-pass -#![feature(generic_associated_types)] - trait SomeTrait {} trait OtherTrait { type Item; diff --git a/src/test/ui/generic-associated-types/issue-88459.rs b/src/test/ui/generic-associated-types/issue-88459.rs index 3b26a180152..07d7bc06d08 100644 --- a/src/test/ui/generic-associated-types/issue-88459.rs +++ b/src/test/ui/generic-associated-types/issue-88459.rs @@ -1,7 +1,5 @@ // check-pass -#![feature(generic_associated_types)] - trait Trait { type Assoc<'a>; } diff --git a/src/test/ui/generic-associated-types/issue-88595.rs b/src/test/ui/generic-associated-types/issue-88595.rs index e0796dfecbb..24641ee1f78 100644 --- a/src/test/ui/generic-associated-types/issue-88595.rs +++ b/src/test/ui/generic-associated-types/issue-88595.rs @@ -1,4 +1,3 @@ -#![feature(generic_associated_types)] #![feature(type_alias_impl_trait)] fn main() {} diff --git a/src/test/ui/generic-associated-types/issue-88595.stderr b/src/test/ui/generic-associated-types/issue-88595.stderr index 79d3479af8c..bcefc806685 100644 --- a/src/test/ui/generic-associated-types/issue-88595.stderr +++ b/src/test/ui/generic-associated-types/issue-88595.stderr @@ -1,11 +1,11 @@ error: non-defining opaque type use in defining scope - --> $DIR/issue-88595.rs:21:35 + --> $DIR/issue-88595.rs:20:35 | LL | fn a(&'a self) -> Self::B<'a> {} | ^^ | note: lifetime used multiple times - --> $DIR/issue-88595.rs:18:6 + --> $DIR/issue-88595.rs:17:6 | LL | impl<'a> A<'a> for C { | ^^ diff --git a/src/test/ui/generic-associated-types/issue-89352.rs b/src/test/ui/generic-associated-types/issue-89352.rs index d9c656d5f58..1896d0c87f4 100644 --- a/src/test/ui/generic-associated-types/issue-89352.rs +++ b/src/test/ui/generic-associated-types/issue-89352.rs @@ -1,7 +1,5 @@ // check-pass -#![feature(generic_associated_types)] - use std::marker::PhantomData; pub trait GenAssoc<T> { diff --git a/src/test/ui/generic-associated-types/issue-90014.rs b/src/test/ui/generic-associated-types/issue-90014.rs index f110b069383..55db95a6d81 100644 --- a/src/test/ui/generic-associated-types/issue-90014.rs +++ b/src/test/ui/generic-associated-types/issue-90014.rs @@ -1,6 +1,5 @@ // edition:2018 -#![feature(generic_associated_types)] #![feature(type_alias_impl_trait)] use std::future::Future; diff --git a/src/test/ui/generic-associated-types/issue-90014.stderr b/src/test/ui/generic-associated-types/issue-90014.stderr index 457c582e8c8..2d3f4a6af7e 100644 --- a/src/test/ui/generic-associated-types/issue-90014.stderr +++ b/src/test/ui/generic-associated-types/issue-90014.stderr @@ -1,5 +1,5 @@ error[E0477]: the type `&mut ()` does not fulfill the required lifetime - --> $DIR/issue-90014.rs:14:20 + --> $DIR/issue-90014.rs:13:20 | LL | type Fut<'a> where Self: 'a; | ------------ definition of `Fut` from trait @@ -8,7 +8,7 @@ LL | type Fut<'a> = impl Future<Output = ()>; | ^^^^^^^^^^^^^^^^^^^^^^^^- help: try copying this clause from the trait: `where Self: 'a` | note: type must outlive the lifetime `'a` as defined here - --> $DIR/issue-90014.rs:14:14 + --> $DIR/issue-90014.rs:13:14 | LL | type Fut<'a> = impl Future<Output = ()>; | ^^ diff --git a/src/test/ui/generic-associated-types/issue-90729.rs b/src/test/ui/generic-associated-types/issue-90729.rs index 98295cce8d5..bcec2e32121 100644 --- a/src/test/ui/generic-associated-types/issue-90729.rs +++ b/src/test/ui/generic-associated-types/issue-90729.rs @@ -1,7 +1,5 @@ // check-pass -#![feature(generic_associated_types)] - use std::marker::PhantomData; pub trait Type { diff --git a/src/test/ui/generic-associated-types/issue-91139.migrate.stderr b/src/test/ui/generic-associated-types/issue-91139.migrate.stderr index b424d9a2fdb..690160577cd 100644 --- a/src/test/ui/generic-associated-types/issue-91139.migrate.stderr +++ b/src/test/ui/generic-associated-types/issue-91139.migrate.stderr @@ -1,13 +1,8 @@ -error[E0311]: the parameter type `T` may not live long enough - --> $DIR/issue-91139.rs:27:12 +error: expected identifier, found `<<` + --> $DIR/issue-91139.rs:1:1 | -LL | let _: for<'a> fn(<() as Foo<T>>::Type<'a>, &'a T) = |_, _| (); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds - | -help: consider adding an explicit lifetime bound... - | -LL | fn foo<T: 'a>() { - | ++++ +LL | <<<<<<< HEAD + | ^^ expected identifier error: aborting due to previous error diff --git a/src/test/ui/generic-associated-types/issue-91139.rs b/src/test/ui/generic-associated-types/issue-91139.rs index 40eef11f058..5fc6071c939 100644 --- a/src/test/ui/generic-associated-types/issue-91139.rs +++ b/src/test/ui/generic-associated-types/issue-91139.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait Foo<T> { type Type<'a> where diff --git a/src/test/ui/generic-associated-types/issue-91139.stderr b/src/test/ui/generic-associated-types/issue-91139.stderr index b789b3a42f3..8bbe98fa1e5 100644 --- a/src/test/ui/generic-associated-types/issue-91139.stderr +++ b/src/test/ui/generic-associated-types/issue-91139.stderr @@ -1,41 +1,41 @@ error: `T` does not live long enough - --> $DIR/issue-91139.rs:16:12 + --> $DIR/issue-91139.rs:14:12 | LL | let _: for<'a> fn(<() as Foo<T>>::Type<'a>, &'a T) = |_, _| (); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: `T` does not live long enough - --> $DIR/issue-91139.rs:16:12 + --> $DIR/issue-91139.rs:14:12 | LL | let _: for<'a> fn(<() as Foo<T>>::Type<'a>, &'a T) = |_, _| (); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: `T` does not live long enough - --> $DIR/issue-91139.rs:16:12 + --> $DIR/issue-91139.rs:14:12 | LL | let _: for<'a> fn(<() as Foo<T>>::Type<'a>, &'a T) = |_, _| (); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: `T` does not live long enough - --> $DIR/issue-91139.rs:16:12 + --> $DIR/issue-91139.rs:14:12 | LL | let _: for<'a> fn(<() as Foo<T>>::Type<'a>, &'a T) = |_, _| (); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: `T` does not live long enough - --> $DIR/issue-91139.rs:16:58 + --> $DIR/issue-91139.rs:14:58 | LL | let _: for<'a> fn(<() as Foo<T>>::Type<'a>, &'a T) = |_, _| (); | ^^^^^^^^^ error: `T` does not live long enough - --> $DIR/issue-91139.rs:16:58 + --> $DIR/issue-91139.rs:14:58 | LL | let _: for<'a> fn(<() as Foo<T>>::Type<'a>, &'a T) = |_, _| (); | ^^^^^^^^^ error[E0310]: the parameter type `T` may not live long enough - --> $DIR/issue-91139.rs:16:58 + --> $DIR/issue-91139.rs:14:58 | LL | let _: for<'a> fn(<() as Foo<T>>::Type<'a>, &'a T) = |_, _| (); | ^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds @@ -46,13 +46,13 @@ LL | fn foo<T: 'static>() { | +++++++++ error: `T` does not live long enough - --> $DIR/issue-91139.rs:16:58 + --> $DIR/issue-91139.rs:14:58 | LL | let _: for<'a> fn(<() as Foo<T>>::Type<'a>, &'a T) = |_, _| (); | ^^^^^^^^^ error: `T` does not live long enough - --> $DIR/issue-91139.rs:16:58 + --> $DIR/issue-91139.rs:14:58 | LL | let _: for<'a> fn(<() as Foo<T>>::Type<'a>, &'a T) = |_, _| (); | ^^^^^^^^^ diff --git a/src/test/ui/generic-associated-types/issue-91883.rs b/src/test/ui/generic-associated-types/issue-91883.rs index 3d4585a44df..e870e08a3a2 100644 --- a/src/test/ui/generic-associated-types/issue-91883.rs +++ b/src/test/ui/generic-associated-types/issue-91883.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - use std::fmt::Debug; use std::marker::PhantomData; diff --git a/src/test/ui/generic-associated-types/issue-91883.stderr b/src/test/ui/generic-associated-types/issue-91883.stderr index baf4889cc1d..1cfc2aaf161 100644 --- a/src/test/ui/generic-associated-types/issue-91883.stderr +++ b/src/test/ui/generic-associated-types/issue-91883.stderr @@ -1,5 +1,5 @@ error[E0478]: lifetime bound not satisfied - --> $DIR/issue-91883.rs:32:24 + --> $DIR/issue-91883.rs:30:24 | LL | type Cursor<'tx>: Cursor<'tx> | ----------------------------- definition of `Cursor` from trait @@ -8,12 +8,12 @@ LL | type Cursor<'tx> = CursorImpl<'tx>; | ^^^^^^^^^^^^^^^- help: try copying these clauses from the trait: `where 'db: 'tx, Self: 'tx` | note: lifetime parameter instantiated with the lifetime `'db` as defined here - --> $DIR/issue-91883.rs:31:6 + --> $DIR/issue-91883.rs:29:6 | LL | impl<'db> Transaction<'db> for TransactionImpl<'db> { | ^^^ note: but lifetime parameter must outlive the lifetime `'tx` as defined here - --> $DIR/issue-91883.rs:32:17 + --> $DIR/issue-91883.rs:30:17 | LL | type Cursor<'tx> = CursorImpl<'tx>; | ^^^ diff --git a/src/test/ui/generic-associated-types/issue-92033.rs b/src/test/ui/generic-associated-types/issue-92033.rs index 1d5f7d5c009..d111580b860 100644 --- a/src/test/ui/generic-associated-types/issue-92033.rs +++ b/src/test/ui/generic-associated-types/issue-92033.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - struct Texture; trait Surface { diff --git a/src/test/ui/generic-associated-types/issue-92033.stderr b/src/test/ui/generic-associated-types/issue-92033.stderr index 6dd901027d7..cd7eed25421 100644 --- a/src/test/ui/generic-associated-types/issue-92033.stderr +++ b/src/test/ui/generic-associated-types/issue-92033.stderr @@ -1,5 +1,5 @@ error[E0477]: the type `&'s Texture` does not fulfill the required lifetime - --> $DIR/issue-92033.rs:22:28 + --> $DIR/issue-92033.rs:20:28 | LL | type TextureIter<'a>: Iterator<Item = &'a Texture> | -------------------------------------------------- definition of `TextureIter` from trait @@ -8,7 +8,7 @@ LL | type TextureIter<'a> = std::option::IntoIter<&'a Texture>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- help: try copying this clause from the trait: `where Self: 'a` | note: type must outlive the lifetime `'a` as defined here - --> $DIR/issue-92033.rs:22:22 + --> $DIR/issue-92033.rs:20:22 | LL | type TextureIter<'a> = std::option::IntoIter<&'a Texture>; | ^^ diff --git a/src/test/ui/generic-associated-types/issue-92096.migrate.stderr b/src/test/ui/generic-associated-types/issue-92096.migrate.stderr index c74161cd3e0..ce1fd6dd983 100644 --- a/src/test/ui/generic-associated-types/issue-92096.migrate.stderr +++ b/src/test/ui/generic-associated-types/issue-92096.migrate.stderr @@ -1,5 +1,5 @@ error[E0311]: the parameter type `C` may not live long enough - --> $DIR/issue-92096.rs:20:33 + --> $DIR/issue-92096.rs:19:33 | LL | fn call_connect<C>(c: &'_ C) -> impl '_ + Future + Send | ^^^^^^^^^^^^^^^^^^^^^^^ ...so that the type `C` will meet its required lifetime bounds @@ -10,7 +10,7 @@ LL | C: Client + Send + Sync + 'a, | ++++ error[E0311]: the parameter type `C` may not live long enough - --> $DIR/issue-92096.rs:20:33 + --> $DIR/issue-92096.rs:19:33 | LL | fn call_connect<C>(c: &'_ C) -> impl '_ + Future + Send | ^^^^^^^^^^^^^^^^^^^^^^^ ...so that the type `C` will meet its required lifetime bounds diff --git a/src/test/ui/generic-associated-types/issue-92096.rs b/src/test/ui/generic-associated-types/issue-92096.rs index 377b8164ad5..e285af6660e 100644 --- a/src/test/ui/generic-associated-types/issue-92096.rs +++ b/src/test/ui/generic-associated-types/issue-92096.rs @@ -1,7 +1,5 @@ // edition:2018 -#![feature(generic_associated_types)] - use std::future::Future; trait Client { diff --git a/src/test/ui/generic-associated-types/issue-92096.stderr b/src/test/ui/generic-associated-types/issue-92096.stderr index ca61a0f435e..91a06d5acde 100644 --- a/src/test/ui/generic-associated-types/issue-92096.stderr +++ b/src/test/ui/generic-associated-types/issue-92096.stderr @@ -1,5 +1,5 @@ error: `C` does not live long enough - --> $DIR/issue-92096.rs:19:5 + --> $DIR/issue-92096.rs:17:5 | LL | async move { c.connect().await } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/src/test/ui/generic-associated-types/issue-92280.rs b/src/test/ui/generic-associated-types/issue-92280.rs index 81d000f1076..9284beea33e 100644 --- a/src/test/ui/generic-associated-types/issue-92280.rs +++ b/src/test/ui/generic-associated-types/issue-92280.rs @@ -1,6 +1,5 @@ // check-pass -#![feature(generic_associated_types)] #![allow(non_camel_case_types)] trait HasAssoc { diff --git a/src/test/ui/generic-associated-types/issue-92954.rs b/src/test/ui/generic-associated-types/issue-92954.rs index 95c090ff4e9..22ce8f9fe3b 100644 --- a/src/test/ui/generic-associated-types/issue-92954.rs +++ b/src/test/ui/generic-associated-types/issue-92954.rs @@ -1,7 +1,5 @@ // check-pass -#![feature(generic_associated_types)] - pub trait Foo { type Assoc<'c>; fn function() -> for<'x> fn(Self::Assoc<'x>); diff --git a/src/test/ui/generic-associated-types/issue-93141.rs b/src/test/ui/generic-associated-types/issue-93141.rs index 39ca77d13db..48c78b9c067 100644 --- a/src/test/ui/generic-associated-types/issue-93141.rs +++ b/src/test/ui/generic-associated-types/issue-93141.rs @@ -1,7 +1,5 @@ // check-pass -#![feature(generic_associated_types)] - pub trait Fooey: Sized { type Context<'c> where Self: 'c; } diff --git a/src/test/ui/generic-associated-types/issue-93262.rs b/src/test/ui/generic-associated-types/issue-93262.rs index adc6aa8fa1a..a7bcd111dff 100644 --- a/src/test/ui/generic-associated-types/issue-93262.rs +++ b/src/test/ui/generic-associated-types/issue-93262.rs @@ -1,7 +1,5 @@ // check-pass -#![feature(generic_associated_types)] - pub trait Trait { type Assoc<'a> where Self: 'a; } diff --git a/src/test/ui/generic-associated-types/issue-93340.rs b/src/test/ui/generic-associated-types/issue-93340.rs index d065bde88c4..4662fda537b 100644 --- a/src/test/ui/generic-associated-types/issue-93340.rs +++ b/src/test/ui/generic-associated-types/issue-93340.rs @@ -1,7 +1,5 @@ // check-pass -#![feature(generic_associated_types)] - pub trait Scalar: 'static { type RefType<'a>: ScalarRef<'a>; } diff --git a/src/test/ui/generic-associated-types/issue-93341.rs b/src/test/ui/generic-associated-types/issue-93341.rs index e96a768ecda..737b2bbdb24 100644 --- a/src/test/ui/generic-associated-types/issue-93341.rs +++ b/src/test/ui/generic-associated-types/issue-93341.rs @@ -1,6 +1,5 @@ // check-pass -#![feature(generic_associated_types)] use std::marker::PhantomData; pub struct Id<'id>(PhantomData<fn(&'id ()) -> &'id ()>); diff --git a/src/test/ui/generic-associated-types/issue-93342.rs b/src/test/ui/generic-associated-types/issue-93342.rs index d8d7adac951..d4422d5d1d7 100644 --- a/src/test/ui/generic-associated-types/issue-93342.rs +++ b/src/test/ui/generic-associated-types/issue-93342.rs @@ -1,7 +1,5 @@ // check-pass -#![feature(generic_associated_types)] - use std::marker::PhantomData; pub trait Scalar: 'static { diff --git a/src/test/ui/generic-associated-types/issue-93874.rs b/src/test/ui/generic-associated-types/issue-93874.rs index f403d75167d..30956655ad4 100644 --- a/src/test/ui/generic-associated-types/issue-93874.rs +++ b/src/test/ui/generic-associated-types/issue-93874.rs @@ -1,7 +1,5 @@ // check-pass -#![feature(generic_associated_types)] - pub trait Build { type Output<O>; fn build<O>(self, input: O) -> Self::Output<O>; diff --git a/src/test/ui/generic-associated-types/issue-95305.rs b/src/test/ui/generic-associated-types/issue-95305.rs index e2f1710fa28..6c3ec20e7a0 100644 --- a/src/test/ui/generic-associated-types/issue-95305.rs +++ b/src/test/ui/generic-associated-types/issue-95305.rs @@ -2,7 +2,6 @@ // Forbid it for now but proper support might be added // at some point in the future. -#![feature(generic_associated_types)] #![feature(anonymous_lifetime_in_impl_trait)] trait Foo { type Item<'a>; diff --git a/src/test/ui/generic-associated-types/issue-95305.stderr b/src/test/ui/generic-associated-types/issue-95305.stderr index d8557525f54..eb15cbc620a 100644 --- a/src/test/ui/generic-associated-types/issue-95305.stderr +++ b/src/test/ui/generic-associated-types/issue-95305.stderr @@ -1,5 +1,5 @@ error[E0637]: `'_` cannot be used here - --> $DIR/issue-95305.rs:11:26 + --> $DIR/issue-95305.rs:10:26 | LL | fn foo(x: &impl Foo<Item<'_> = u32>) { } | ^^ `'_` is a reserved lifetime name diff --git a/src/test/ui/generic-associated-types/iterable.rs b/src/test/ui/generic-associated-types/iterable.rs index af0049891b6..8ad351bd343 100644 --- a/src/test/ui/generic-associated-types/iterable.rs +++ b/src/test/ui/generic-associated-types/iterable.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - // run-pass trait Iterable { diff --git a/src/test/ui/generic-associated-types/method-unsatified-assoc-type-predicate.rs b/src/test/ui/generic-associated-types/method-unsatified-assoc-type-predicate.rs index 655abd18da1..36974b3df5e 100644 --- a/src/test/ui/generic-associated-types/method-unsatified-assoc-type-predicate.rs +++ b/src/test/ui/generic-associated-types/method-unsatified-assoc-type-predicate.rs @@ -1,8 +1,6 @@ // Test that the predicate printed in an unresolved method error prints the // generics for a generic associated type. -#![feature(generic_associated_types)] - trait X { type Y<T>; } diff --git a/src/test/ui/generic-associated-types/method-unsatified-assoc-type-predicate.stderr b/src/test/ui/generic-associated-types/method-unsatified-assoc-type-predicate.stderr index d9dc77ac8eb..baef38f6b80 100644 --- a/src/test/ui/generic-associated-types/method-unsatified-assoc-type-predicate.stderr +++ b/src/test/ui/generic-associated-types/method-unsatified-assoc-type-predicate.stderr @@ -1,5 +1,5 @@ error[E0599]: the method `f` exists for struct `S`, but its trait bounds were not satisfied - --> $DIR/method-unsatified-assoc-type-predicate.rs:30:7 + --> $DIR/method-unsatified-assoc-type-predicate.rs:28:7 | LL | struct S; | -------- @@ -12,7 +12,7 @@ LL | a.f(); | ^ method cannot be called on `S` due to unsatisfied trait bounds | note: trait bound `<S as X>::Y<i32> = i32` was not satisfied - --> $DIR/method-unsatified-assoc-type-predicate.rs:14:11 + --> $DIR/method-unsatified-assoc-type-predicate.rs:12:11 | LL | impl<T: X<Y<i32> = i32>> M for T {} | ^^^^^^^^^^^^ - - diff --git a/src/test/ui/generic-associated-types/missing-bounds.fixed b/src/test/ui/generic-associated-types/missing-bounds.fixed index 2315810a47a..ee758f19ec1 100644 --- a/src/test/ui/generic-associated-types/missing-bounds.fixed +++ b/src/test/ui/generic-associated-types/missing-bounds.fixed @@ -24,7 +24,7 @@ impl<B: Add + Add<Output = B>> Add for C<B> { struct D<B>(B); -impl<B: std::ops::Add<Output=B>> Add for D<B> { +impl<B: std::ops::Add<Output = B>> Add for D<B> { type Output = Self; fn add(self, rhs: Self) -> Self { diff --git a/src/test/ui/generic-associated-types/missing-bounds.stderr b/src/test/ui/generic-associated-types/missing-bounds.stderr index 138c642dd79..c913483a874 100644 --- a/src/test/ui/generic-associated-types/missing-bounds.stderr +++ b/src/test/ui/generic-associated-types/missing-bounds.stderr @@ -66,8 +66,8 @@ LL | Self(self.0 + rhs.0) | help: consider restricting type parameter `B` | -LL | impl<B: std::ops::Add<Output=B>> Add for D<B> { - | +++++++++++++++++++++++++ +LL | impl<B: std::ops::Add<Output = B>> Add for D<B> { + | +++++++++++++++++++++++++++ error[E0308]: mismatched types --> $DIR/missing-bounds.rs:42:14 diff --git a/src/test/ui/generic-associated-types/missing-where-clause-on-trait.rs b/src/test/ui/generic-associated-types/missing-where-clause-on-trait.rs index 8171dc0ae28..de9cad30801 100644 --- a/src/test/ui/generic-associated-types/missing-where-clause-on-trait.rs +++ b/src/test/ui/generic-associated-types/missing-where-clause-on-trait.rs @@ -1,7 +1,5 @@ // check-fail -#![feature(generic_associated_types)] - trait Foo { type Assoc<'a, 'b>; } diff --git a/src/test/ui/generic-associated-types/missing-where-clause-on-trait.stderr b/src/test/ui/generic-associated-types/missing-where-clause-on-trait.stderr index edd1f9367d1..ffdba6676bf 100644 --- a/src/test/ui/generic-associated-types/missing-where-clause-on-trait.stderr +++ b/src/test/ui/generic-associated-types/missing-where-clause-on-trait.stderr @@ -1,5 +1,5 @@ error[E0276]: impl has stricter requirements than trait - --> $DIR/missing-where-clause-on-trait.rs:9:39 + --> $DIR/missing-where-clause-on-trait.rs:7:39 | LL | type Assoc<'a, 'b>; | ------------------ definition of `Assoc` from trait diff --git a/src/test/ui/generic-associated-types/missing_lifetime_args.rs b/src/test/ui/generic-associated-types/missing_lifetime_args.rs index cd918157f7c..78def80925a 100644 --- a/src/test/ui/generic-associated-types/missing_lifetime_args.rs +++ b/src/test/ui/generic-associated-types/missing_lifetime_args.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait X { type Y<'a, 'b>; } diff --git a/src/test/ui/generic-associated-types/missing_lifetime_args.stderr b/src/test/ui/generic-associated-types/missing_lifetime_args.stderr index 7cf3f4b737e..0ad1f1f8c4d 100644 --- a/src/test/ui/generic-associated-types/missing_lifetime_args.stderr +++ b/src/test/ui/generic-associated-types/missing_lifetime_args.stderr @@ -1,11 +1,11 @@ error[E0107]: missing generics for associated type `X::Y` - --> $DIR/missing_lifetime_args.rs:13:32 + --> $DIR/missing_lifetime_args.rs:11:32 | LL | fn foo<'c, 'd>(_arg: Box<dyn X<Y = (&'c u32, &'d u32)>>) {} | ^ expected 2 lifetime arguments | note: associated type defined here, with 2 lifetime parameters: `'a`, `'b` - --> $DIR/missing_lifetime_args.rs:4:10 + --> $DIR/missing_lifetime_args.rs:2:10 | LL | type Y<'a, 'b>; | ^ -- -- @@ -15,7 +15,7 @@ LL | fn foo<'c, 'd>(_arg: Box<dyn X<Y<'c, 'd> = (&'c u32, &'d u32)>>) {} | ~~~~~~~~~ error[E0107]: this struct takes 3 lifetime arguments but 2 lifetime arguments were supplied - --> $DIR/missing_lifetime_args.rs:16:26 + --> $DIR/missing_lifetime_args.rs:14:26 | LL | fn bar<'a, 'b, 'c>(_arg: Foo<'a, 'b>) {} | ^^^ -- -- supplied 2 lifetime arguments @@ -23,7 +23,7 @@ LL | fn bar<'a, 'b, 'c>(_arg: Foo<'a, 'b>) {} | expected 3 lifetime arguments | note: struct defined here, with 3 lifetime parameters: `'a`, `'b`, `'c` - --> $DIR/missing_lifetime_args.rs:7:8 + --> $DIR/missing_lifetime_args.rs:5:8 | LL | struct Foo<'a, 'b, 'c> { | ^^^ -- -- -- @@ -33,7 +33,7 @@ LL | fn bar<'a, 'b, 'c>(_arg: Foo<'a, 'b, 'a>) {} | ++++ error[E0107]: this struct takes 3 lifetime arguments but 1 lifetime argument was supplied - --> $DIR/missing_lifetime_args.rs:19:16 + --> $DIR/missing_lifetime_args.rs:17:16 | LL | fn f<'a>(_arg: Foo<'a>) {} | ^^^ -- supplied 1 lifetime argument @@ -41,7 +41,7 @@ LL | fn f<'a>(_arg: Foo<'a>) {} | expected 3 lifetime arguments | note: struct defined here, with 3 lifetime parameters: `'a`, `'b`, `'c` - --> $DIR/missing_lifetime_args.rs:7:8 + --> $DIR/missing_lifetime_args.rs:5:8 | LL | struct Foo<'a, 'b, 'c> { | ^^^ -- -- -- diff --git a/src/test/ui/generic-associated-types/missing_lifetime_const.rs b/src/test/ui/generic-associated-types/missing_lifetime_const.rs index e3e78dd96f6..8b174b9e971 100644 --- a/src/test/ui/generic-associated-types/missing_lifetime_const.rs +++ b/src/test/ui/generic-associated-types/missing_lifetime_const.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait Foo { type Assoc<'a, const N: usize>; } diff --git a/src/test/ui/generic-associated-types/missing_lifetime_const.stderr b/src/test/ui/generic-associated-types/missing_lifetime_const.stderr index 5d50637bd01..62d2e9f49dd 100644 --- a/src/test/ui/generic-associated-types/missing_lifetime_const.stderr +++ b/src/test/ui/generic-associated-types/missing_lifetime_const.stderr @@ -1,11 +1,11 @@ error[E0107]: this associated type takes 1 lifetime argument but 0 lifetime arguments were supplied - --> $DIR/missing_lifetime_const.rs:8:24 + --> $DIR/missing_lifetime_const.rs:6:24 | LL | let _: <T as Foo>::Assoc<3>; | ^^^^^ expected 1 lifetime argument | note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/missing_lifetime_const.rs:4:10 + --> $DIR/missing_lifetime_const.rs:2:10 | LL | type Assoc<'a, const N: usize>; | ^^^^^ -- diff --git a/src/test/ui/generic-associated-types/parameter_number_and_kind.rs b/src/test/ui/generic-associated-types/parameter_number_and_kind.rs index 0508cc2daea..8428e7763fb 100644 --- a/src/test/ui/generic-associated-types/parameter_number_and_kind.rs +++ b/src/test/ui/generic-associated-types/parameter_number_and_kind.rs @@ -1,4 +1,3 @@ -#![feature(generic_associated_types)] #![feature(associated_type_defaults)] trait Foo { diff --git a/src/test/ui/generic-associated-types/parameter_number_and_kind.stderr b/src/test/ui/generic-associated-types/parameter_number_and_kind.stderr index 53d76fd2201..c20b9669e81 100644 --- a/src/test/ui/generic-associated-types/parameter_number_and_kind.stderr +++ b/src/test/ui/generic-associated-types/parameter_number_and_kind.stderr @@ -1,5 +1,5 @@ error[E0107]: this associated type takes 1 lifetime argument but 2 lifetime arguments were supplied - --> $DIR/parameter_number_and_kind.rs:12:24 + --> $DIR/parameter_number_and_kind.rs:11:24 | LL | type FErr1 = Self::E<'static, 'static>; | ^ ------- help: remove this lifetime argument @@ -7,19 +7,19 @@ LL | type FErr1 = Self::E<'static, 'static>; | expected 1 lifetime argument | note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/parameter_number_and_kind.rs:9:10 + --> $DIR/parameter_number_and_kind.rs:8:10 | LL | type E<'a, T>; | ^ -- error[E0107]: this associated type takes 1 generic argument but 0 generic arguments were supplied - --> $DIR/parameter_number_and_kind.rs:12:24 + --> $DIR/parameter_number_and_kind.rs:11:24 | LL | type FErr1 = Self::E<'static, 'static>; | ^ expected 1 generic argument | note: associated type defined here, with 1 generic parameter: `T` - --> $DIR/parameter_number_and_kind.rs:9:10 + --> $DIR/parameter_number_and_kind.rs:8:10 | LL | type E<'a, T>; | ^ - @@ -29,7 +29,7 @@ LL | type FErr1 = Self::E<'static, 'static, T>; | +++ error[E0107]: this associated type takes 1 generic argument but 2 generic arguments were supplied - --> $DIR/parameter_number_and_kind.rs:15:27 + --> $DIR/parameter_number_and_kind.rs:14:27 | LL | type FErr2<T> = Self::E<'static, T, u32>; | ^ --- help: remove this generic argument @@ -37,7 +37,7 @@ LL | type FErr2<T> = Self::E<'static, T, u32>; | expected 1 generic argument | note: associated type defined here, with 1 generic parameter: `T` - --> $DIR/parameter_number_and_kind.rs:9:10 + --> $DIR/parameter_number_and_kind.rs:8:10 | LL | type E<'a, T>; | ^ - diff --git a/src/test/ui/generic-associated-types/parameter_number_and_kind_impl.rs b/src/test/ui/generic-associated-types/parameter_number_and_kind_impl.rs index 6ca0bc6ddbc..c1381025ac2 100644 --- a/src/test/ui/generic-associated-types/parameter_number_and_kind_impl.rs +++ b/src/test/ui/generic-associated-types/parameter_number_and_kind_impl.rs @@ -1,4 +1,3 @@ -#![feature(generic_associated_types)] #![feature(associated_type_defaults)] // FIXME(#44265) add tests for type-generic and const-genertic associated types. diff --git a/src/test/ui/generic-associated-types/parameter_number_and_kind_impl.stderr b/src/test/ui/generic-associated-types/parameter_number_and_kind_impl.stderr index 1458bf0c4a4..fdd6d305ab2 100644 --- a/src/test/ui/generic-associated-types/parameter_number_and_kind_impl.stderr +++ b/src/test/ui/generic-associated-types/parameter_number_and_kind_impl.stderr @@ -1,5 +1,5 @@ error[E0195]: lifetime parameters or bounds on type `A` do not match the trait declaration - --> $DIR/parameter_number_and_kind_impl.rs:15:11 + --> $DIR/parameter_number_and_kind_impl.rs:14:11 | LL | type A<'a>; | ---- lifetimes in impl do not match this type in trait @@ -8,7 +8,7 @@ LL | type A = u32; | ^ lifetimes do not match type in trait error[E0049]: type `B` has 1 type parameter but its trait declaration has 0 type parameters - --> $DIR/parameter_number_and_kind_impl.rs:17:12 + --> $DIR/parameter_number_and_kind_impl.rs:16:12 | LL | type B<'a, 'b>; | -- -- @@ -21,7 +21,7 @@ LL | type B<'a, T> = Vec<T>; | found 1 type parameter error[E0195]: lifetime parameters or bounds on type `C` do not match the trait declaration - --> $DIR/parameter_number_and_kind_impl.rs:19:11 + --> $DIR/parameter_number_and_kind_impl.rs:18:11 | LL | type C; | - lifetimes in impl do not match this type in trait @@ -30,7 +30,7 @@ LL | type C<'a> = u32; | ^^^^ lifetimes do not match type in trait error[E0049]: type `A` has 1 type parameter but its trait declaration has 0 type parameters - --> $DIR/parameter_number_and_kind_impl.rs:26:12 + --> $DIR/parameter_number_and_kind_impl.rs:25:12 | LL | type A<'a>; | -- expected 0 type parameters @@ -39,7 +39,7 @@ LL | type A<T> = u32; | ^ found 1 type parameter error[E0195]: lifetime parameters or bounds on type `B` do not match the trait declaration - --> $DIR/parameter_number_and_kind_impl.rs:28:11 + --> $DIR/parameter_number_and_kind_impl.rs:27:11 | LL | type B<'a, 'b>; | -------- lifetimes in impl do not match this type in trait @@ -48,7 +48,7 @@ LL | type B<'a> = u32; | ^^^^ lifetimes do not match type in trait error[E0049]: type `C` has 1 type parameter but its trait declaration has 0 type parameters - --> $DIR/parameter_number_and_kind_impl.rs:30:12 + --> $DIR/parameter_number_and_kind_impl.rs:29:12 | LL | type C; | - expected 0 type parameters diff --git a/src/test/ui/generic-associated-types/parse/in-trait-impl.rs b/src/test/ui/generic-associated-types/parse/in-trait-impl.rs index 7f4775ddbb0..767098835c4 100644 --- a/src/test/ui/generic-associated-types/parse/in-trait-impl.rs +++ b/src/test/ui/generic-associated-types/parse/in-trait-impl.rs @@ -1,8 +1,6 @@ // check-pass // compile-flags: -Z parse-only -#![feature(generic_associated_types)] - impl<T> Baz for T where T: Foo { type Quux<'a> = <T as Foo>::Bar<'a, 'static>; } diff --git a/src/test/ui/generic-associated-types/parse/in-trait.rs b/src/test/ui/generic-associated-types/parse/in-trait.rs index d438795eb1d..6628aac3743 100644 --- a/src/test/ui/generic-associated-types/parse/in-trait.rs +++ b/src/test/ui/generic-associated-types/parse/in-trait.rs @@ -1,8 +1,6 @@ // check-pass // compile-flags: -Z parse-only -#![feature(generic_associated_types)] - use std::ops::Deref; use std::fmt::Debug; diff --git a/src/test/ui/generic-associated-types/parse/trait-path-expected-token.rs b/src/test/ui/generic-associated-types/parse/trait-path-expected-token.rs index be85598b7bf..cbb05189201 100644 --- a/src/test/ui/generic-associated-types/parse/trait-path-expected-token.rs +++ b/src/test/ui/generic-associated-types/parse/trait-path-expected-token.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait X { type Y<'a>; } diff --git a/src/test/ui/generic-associated-types/parse/trait-path-expected-token.stderr b/src/test/ui/generic-associated-types/parse/trait-path-expected-token.stderr index 2b265e92161..53d5f9de657 100644 --- a/src/test/ui/generic-associated-types/parse/trait-path-expected-token.stderr +++ b/src/test/ui/generic-associated-types/parse/trait-path-expected-token.stderr @@ -1,5 +1,5 @@ error: expected one of `!`, `(`, `+`, `,`, `::`, `<`, or `>`, found `=` - --> $DIR/trait-path-expected-token.rs:7:33 + --> $DIR/trait-path-expected-token.rs:5:33 | LL | fn f1<'a>(arg : Box<dyn X<Y = B = &'a ()>>) {} | - ^ expected one of 7 possible tokens diff --git a/src/test/ui/generic-associated-types/parse/trait-path-expressions.rs b/src/test/ui/generic-associated-types/parse/trait-path-expressions.rs index d57c2813b38..9183ec4976b 100644 --- a/src/test/ui/generic-associated-types/parse/trait-path-expressions.rs +++ b/src/test/ui/generic-associated-types/parse/trait-path-expressions.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - mod error1 { trait X { type Y<'a>; diff --git a/src/test/ui/generic-associated-types/parse/trait-path-expressions.stderr b/src/test/ui/generic-associated-types/parse/trait-path-expressions.stderr index 272afc10b17..cf2b1763fc9 100644 --- a/src/test/ui/generic-associated-types/parse/trait-path-expressions.stderr +++ b/src/test/ui/generic-associated-types/parse/trait-path-expressions.stderr @@ -1,5 +1,5 @@ error: expected expression, found `)` - --> $DIR/trait-path-expressions.rs:8:39 + --> $DIR/trait-path-expressions.rs:6:39 | LL | fn f1<'a>(arg : Box<dyn X< 1 = 32 >>) {} | - ^ expected expression @@ -7,7 +7,7 @@ LL | fn f1<'a>(arg : Box<dyn X< 1 = 32 >>) {} | while parsing a const generic argument starting here error: expected one of `,`, `:`, or `>`, found `=` - --> $DIR/trait-path-expressions.rs:18:36 + --> $DIR/trait-path-expressions.rs:16:36 | LL | fn f2<'a>(arg : Box<dyn X< { 1 } = 32 >>) {} | - ^ expected one of `,`, `:`, or `>` diff --git a/src/test/ui/generic-associated-types/parse/trait-path-missing-gen_arg.rs b/src/test/ui/generic-associated-types/parse/trait-path-missing-gen_arg.rs index 7914864807c..ecabf8943ea 100644 --- a/src/test/ui/generic-associated-types/parse/trait-path-missing-gen_arg.rs +++ b/src/test/ui/generic-associated-types/parse/trait-path-missing-gen_arg.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait X { type Y<'a>; } diff --git a/src/test/ui/generic-associated-types/parse/trait-path-missing-gen_arg.stderr b/src/test/ui/generic-associated-types/parse/trait-path-missing-gen_arg.stderr index 3ace774a041..10ceccedcac 100644 --- a/src/test/ui/generic-associated-types/parse/trait-path-missing-gen_arg.stderr +++ b/src/test/ui/generic-associated-types/parse/trait-path-missing-gen_arg.stderr @@ -1,5 +1,5 @@ error: expected one of `>`, a const expression, lifetime, or type, found `:` - --> $DIR/trait-path-missing-gen_arg.rs:8:30 + --> $DIR/trait-path-missing-gen_arg.rs:6:30 | LL | fn f1<'a>(arg : Box<dyn X< : 32 >>) {} | ^ expected one of `>`, a const expression, lifetime, or type @@ -10,13 +10,13 @@ LL | fn f1<'a>(arg : Box<{ dyn X< : 32 } >>) {} | + + error: expected parameter name, found `>` - --> $DIR/trait-path-missing-gen_arg.rs:8:36 + --> $DIR/trait-path-missing-gen_arg.rs:6:36 | LL | fn f1<'a>(arg : Box<dyn X< : 32 >>) {} | ^ expected parameter name error: expected one of `!`, `)`, `+`, `,`, or `::`, found `>` - --> $DIR/trait-path-missing-gen_arg.rs:8:36 + --> $DIR/trait-path-missing-gen_arg.rs:6:36 | LL | fn f1<'a>(arg : Box<dyn X< : 32 >>) {} | ^ @@ -25,7 +25,7 @@ LL | fn f1<'a>(arg : Box<dyn X< : 32 >>) {} | help: missing `,` error: expected one of `>`, a const expression, lifetime, or type, found `=` - --> $DIR/trait-path-missing-gen_arg.rs:16:30 + --> $DIR/trait-path-missing-gen_arg.rs:14:30 | LL | fn f1<'a>(arg : Box<dyn X< = 32 >>) {} | - ^ expected one of `>`, a const expression, lifetime, or type @@ -33,7 +33,7 @@ LL | fn f1<'a>(arg : Box<dyn X< = 32 >>) {} | maybe try to close unmatched angle bracket error[E0747]: constant provided when a type was expected - --> $DIR/trait-path-missing-gen_arg.rs:8:23 + --> $DIR/trait-path-missing-gen_arg.rs:6:23 | LL | fn f1<'a>(arg : Box<dyn X< : 32 >>) {} | ^^^^^^^^^^^ diff --git a/src/test/ui/generic-associated-types/parse/trait-path-segments.rs b/src/test/ui/generic-associated-types/parse/trait-path-segments.rs index e943f075f53..458e203eb3c 100644 --- a/src/test/ui/generic-associated-types/parse/trait-path-segments.rs +++ b/src/test/ui/generic-associated-types/parse/trait-path-segments.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - const _: () = { trait X { type Y<'a>; diff --git a/src/test/ui/generic-associated-types/parse/trait-path-segments.stderr b/src/test/ui/generic-associated-types/parse/trait-path-segments.stderr index 7394393c05e..8bc737d6752 100644 --- a/src/test/ui/generic-associated-types/parse/trait-path-segments.stderr +++ b/src/test/ui/generic-associated-types/parse/trait-path-segments.stderr @@ -1,5 +1,5 @@ error: expected one of `!`, `(`, `+`, `,`, `::`, `:`, `<`, or `>`, found `=` - --> $DIR/trait-path-segments.rs:8:36 + --> $DIR/trait-path-segments.rs:6:36 | LL | fn f1<'a>(arg : Box<dyn X<X::Y = u32>>) {} | - ^ expected one of 8 possible tokens @@ -12,7 +12,7 @@ LL | fn f1<'a>(arg : Box<dyn X<X::Y> = u32>>) {} | + error: expected one of `,`, `::`, `:`, or `>`, found `=` - --> $DIR/trait-path-segments.rs:19:35 + --> $DIR/trait-path-segments.rs:17:35 | LL | impl<T : X<<Self as X>::Y<'a> = &'a u32>> Z for T {} | - ^ expected one of `,`, `::`, `:`, or `>` @@ -25,7 +25,7 @@ LL | impl<T : X<<Self as X>::Y<'a>> = &'a u32>> Z for T {} | + error: expected one of `!`, `+`, `,`, `::`, `:`, or `>`, found `=` - --> $DIR/trait-path-segments.rs:30:25 + --> $DIR/trait-path-segments.rs:28:25 | LL | impl<T : X<X::Y<'a> = &'a u32>> Z for T {} | - ^ expected one of `!`, `+`, `,`, `::`, `:`, or `>` diff --git a/src/test/ui/generic-associated-types/parse/trait-path-type-error-once-implemented.rs b/src/test/ui/generic-associated-types/parse/trait-path-type-error-once-implemented.rs index 4846af96d32..1622b92aa0c 100644 --- a/src/test/ui/generic-associated-types/parse/trait-path-type-error-once-implemented.rs +++ b/src/test/ui/generic-associated-types/parse/trait-path-type-error-once-implemented.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait X { type Y<'a>; } diff --git a/src/test/ui/generic-associated-types/parse/trait-path-type-error-once-implemented.stderr b/src/test/ui/generic-associated-types/parse/trait-path-type-error-once-implemented.stderr index 46ddcb63518..e00a414efb9 100644 --- a/src/test/ui/generic-associated-types/parse/trait-path-type-error-once-implemented.stderr +++ b/src/test/ui/generic-associated-types/parse/trait-path-type-error-once-implemented.stderr @@ -1,11 +1,11 @@ error[E0107]: this associated type takes 1 lifetime argument but 0 lifetime arguments were supplied - --> $DIR/trait-path-type-error-once-implemented.rs:8:29 + --> $DIR/trait-path-type-error-once-implemented.rs:6:29 | LL | fn f2<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {} | ^ expected 1 lifetime argument | note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/trait-path-type-error-once-implemented.rs:4:10 + --> $DIR/trait-path-type-error-once-implemented.rs:2:10 | LL | type Y<'a>; | ^ -- @@ -15,7 +15,7 @@ LL | fn f2<'a>(arg : Box<dyn X<Y<'a, 1> = &'a ()>>) {} | +++ error[E0107]: this associated type takes 0 generic arguments but 1 generic argument was supplied - --> $DIR/trait-path-type-error-once-implemented.rs:8:29 + --> $DIR/trait-path-type-error-once-implemented.rs:6:29 | LL | fn f2<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {} | ^--- help: remove these generics @@ -23,7 +23,7 @@ LL | fn f2<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {} | expected 0 generic arguments | note: associated type defined here, with 0 generic parameters - --> $DIR/trait-path-type-error-once-implemented.rs:4:10 + --> $DIR/trait-path-type-error-once-implemented.rs:2:10 | LL | type Y<'a>; | ^ diff --git a/src/test/ui/generic-associated-types/parse/trait-path-types.rs b/src/test/ui/generic-associated-types/parse/trait-path-types.rs index 856253cc7fa..74a00342ff4 100644 --- a/src/test/ui/generic-associated-types/parse/trait-path-types.rs +++ b/src/test/ui/generic-associated-types/parse/trait-path-types.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait X { type Y<'a>; } diff --git a/src/test/ui/generic-associated-types/parse/trait-path-types.stderr b/src/test/ui/generic-associated-types/parse/trait-path-types.stderr index fe9ed579e34..8f7a73c95b6 100644 --- a/src/test/ui/generic-associated-types/parse/trait-path-types.stderr +++ b/src/test/ui/generic-associated-types/parse/trait-path-types.stderr @@ -1,5 +1,5 @@ error: expected one of `,`, `:`, or `>`, found `=` - --> $DIR/trait-path-types.rs:8:37 + --> $DIR/trait-path-types.rs:6:37 | LL | fn f<'a>(arg : Box<dyn X< [u8; 1] = u32>>) {} | - ^ expected one of `,`, `:`, or `>` @@ -12,7 +12,7 @@ LL | fn f<'a>(arg : Box<dyn X< [u8; 1]> = u32>>) {} | + error: expected one of `,`, `:`, or `>`, found `=` - --> $DIR/trait-path-types.rs:13:37 + --> $DIR/trait-path-types.rs:11:37 | LL | fn f1<'a>(arg : Box<dyn X<(Y<'a>) = &'a ()>>) {} | - ^ expected one of `,`, `:`, or `>` @@ -25,7 +25,7 @@ LL | fn f1<'a>(arg : Box<dyn X<(Y<'a>)> = &'a ()>>) {} | + error: expected one of `,`, `:`, or `>`, found `=` - --> $DIR/trait-path-types.rs:18:33 + --> $DIR/trait-path-types.rs:16:33 | LL | fn f1<'a>(arg : Box<dyn X< 'a = u32 >>) {} | -- ^ expected one of `,`, `:`, or `>` diff --git a/src/test/ui/generic-associated-types/pointer_family.rs b/src/test/ui/generic-associated-types/pointer_family.rs index da86e7f2748..80827cd567b 100644 --- a/src/test/ui/generic-associated-types/pointer_family.rs +++ b/src/test/ui/generic-associated-types/pointer_family.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - // check-pass use std::rc::Rc; diff --git a/src/test/ui/generic-associated-types/projection-bound-cycle-generic.rs b/src/test/ui/generic-associated-types/projection-bound-cycle-generic.rs index 794d677c8b6..58d57df63c1 100644 --- a/src/test/ui/generic-associated-types/projection-bound-cycle-generic.rs +++ b/src/test/ui/generic-associated-types/projection-bound-cycle-generic.rs @@ -1,8 +1,6 @@ // Like `projection-bound-cycle.rs` but this avoids using // `feature(trivial_bounds)`. -#![feature(generic_associated_types)] - trait Print { fn print(); } diff --git a/src/test/ui/generic-associated-types/projection-bound-cycle-generic.stderr b/src/test/ui/generic-associated-types/projection-bound-cycle-generic.stderr index 2b57c439fe9..27c1a82994a 100644 --- a/src/test/ui/generic-associated-types/projection-bound-cycle-generic.stderr +++ b/src/test/ui/generic-associated-types/projection-bound-cycle-generic.stderr @@ -1,11 +1,11 @@ error[E0275]: overflow evaluating the requirement `<T as Foo>::Item: Sized` - --> $DIR/projection-bound-cycle-generic.rs:44:18 + --> $DIR/projection-bound-cycle-generic.rs:42:18 | LL | type Assoc = OnlySized<<T as Foo>::Item>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | note: required by a bound in `OnlySized` - --> $DIR/projection-bound-cycle-generic.rs:28:18 + --> $DIR/projection-bound-cycle-generic.rs:26:18 | LL | struct OnlySized<T> where T: Sized { f: T } | ^ required by this bound in `OnlySized` diff --git a/src/test/ui/generic-associated-types/projection-bound-cycle.rs b/src/test/ui/generic-associated-types/projection-bound-cycle.rs index 6564a3608ec..4cad1f61319 100644 --- a/src/test/ui/generic-associated-types/projection-bound-cycle.rs +++ b/src/test/ui/generic-associated-types/projection-bound-cycle.rs @@ -2,7 +2,6 @@ // Make sure that we make sure that we don't allow arbitrary bounds to be // proven when a bound and a where clause of an associated type are the same. -#![feature(generic_associated_types)] #![feature(trivial_bounds)] trait Print { diff --git a/src/test/ui/generic-associated-types/projection-bound-cycle.stderr b/src/test/ui/generic-associated-types/projection-bound-cycle.stderr index d9d0bf4274b..a46518c80da 100644 --- a/src/test/ui/generic-associated-types/projection-bound-cycle.stderr +++ b/src/test/ui/generic-associated-types/projection-bound-cycle.stderr @@ -1,11 +1,11 @@ error[E0275]: overflow evaluating the requirement `<T as Foo>::Item: Sized` - --> $DIR/projection-bound-cycle.rs:46:18 + --> $DIR/projection-bound-cycle.rs:45:18 | LL | type Assoc = OnlySized<<T as Foo>::Item>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | note: required by a bound in `OnlySized` - --> $DIR/projection-bound-cycle.rs:30:18 + --> $DIR/projection-bound-cycle.rs:29:18 | LL | struct OnlySized<T> where T: Sized { f: T } | ^ required by this bound in `OnlySized` diff --git a/src/test/ui/generic-associated-types/projection-type-lifetime-mismatch.rs b/src/test/ui/generic-associated-types/projection-type-lifetime-mismatch.rs index a40c0c2c4c7..8e4d5ca5e26 100644 --- a/src/test/ui/generic-associated-types/projection-type-lifetime-mismatch.rs +++ b/src/test/ui/generic-associated-types/projection-type-lifetime-mismatch.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - pub trait X { type Y<'a> where Self: 'a; fn m(&self) -> Self::Y<'_>; diff --git a/src/test/ui/generic-associated-types/projection-type-lifetime-mismatch.stderr b/src/test/ui/generic-associated-types/projection-type-lifetime-mismatch.stderr index 4620aa34e84..753ead48bf5 100644 --- a/src/test/ui/generic-associated-types/projection-type-lifetime-mismatch.stderr +++ b/src/test/ui/generic-associated-types/projection-type-lifetime-mismatch.stderr @@ -1,5 +1,5 @@ error: lifetime may not live long enough - --> $DIR/projection-type-lifetime-mismatch.rs:17:5 + --> $DIR/projection-type-lifetime-mismatch.rs:15:5 | LL | fn f(x: &impl for<'a> X<Y<'a> = &'a ()>) -> &'static () { | - let's call the lifetime of this reference `'1` @@ -7,7 +7,7 @@ LL | x.m() | ^^^^^ returning this value requires that `'1` must outlive `'static` error: lifetime may not live long enough - --> $DIR/projection-type-lifetime-mismatch.rs:22:5 + --> $DIR/projection-type-lifetime-mismatch.rs:20:5 | LL | fn g<T: for<'a> X<Y<'a> = &'a ()>>(x: &T) -> &'static () { | - let's call the lifetime of this reference `'1` @@ -15,7 +15,7 @@ LL | x.m() | ^^^^^ returning this value requires that `'1` must outlive `'static` error: lifetime may not live long enough - --> $DIR/projection-type-lifetime-mismatch.rs:27:5 + --> $DIR/projection-type-lifetime-mismatch.rs:25:5 | LL | fn h(x: &()) -> &'static () { | - let's call the lifetime of this reference `'1` diff --git a/src/test/ui/generic-associated-types/self-outlives-lint.rs b/src/test/ui/generic-associated-types/self-outlives-lint.rs index 9bb42d4ff1c..673891fc3d1 100644 --- a/src/test/ui/generic-associated-types/self-outlives-lint.rs +++ b/src/test/ui/generic-associated-types/self-outlives-lint.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - // check-fail use std::fmt::Debug; diff --git a/src/test/ui/generic-associated-types/self-outlives-lint.stderr b/src/test/ui/generic-associated-types/self-outlives-lint.stderr index a43b35bd79c..58172bf06b5 100644 --- a/src/test/ui/generic-associated-types/self-outlives-lint.stderr +++ b/src/test/ui/generic-associated-types/self-outlives-lint.stderr @@ -1,5 +1,5 @@ error: missing required bound on `Item` - --> $DIR/self-outlives-lint.rs:9:5 + --> $DIR/self-outlives-lint.rs:7:5 | LL | type Item<'x>; | ^^^^^^^^^^^^^- @@ -10,7 +10,7 @@ LL | type Item<'x>; = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information error: missing required bound on `Out` - --> $DIR/self-outlives-lint.rs:25:5 + --> $DIR/self-outlives-lint.rs:23:5 | LL | type Out<'x>; | ^^^^^^^^^^^^- @@ -21,7 +21,7 @@ LL | type Out<'x>; = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information error: missing required bound on `Out` - --> $DIR/self-outlives-lint.rs:39:5 + --> $DIR/self-outlives-lint.rs:37:5 | LL | type Out<'x>; | ^^^^^^^^^^^^- @@ -32,7 +32,7 @@ LL | type Out<'x>; = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information error: missing required bounds on `Out` - --> $DIR/self-outlives-lint.rs:46:5 + --> $DIR/self-outlives-lint.rs:44:5 | LL | type Out<'x, 'y>; | ^^^^^^^^^^^^^^^^- @@ -43,7 +43,7 @@ LL | type Out<'x, 'y>; = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information error: missing required bound on `Out` - --> $DIR/self-outlives-lint.rs:61:5 + --> $DIR/self-outlives-lint.rs:59:5 | LL | type Out<'x, D>; | ^^^^^^^^^^^^^^^- @@ -54,7 +54,7 @@ LL | type Out<'x, D>; = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information error: missing required bound on `Out` - --> $DIR/self-outlives-lint.rs:77:5 + --> $DIR/self-outlives-lint.rs:75:5 | LL | type Out<'x, D>; | ^^^^^^^^^^^^^^^- @@ -65,7 +65,7 @@ LL | type Out<'x, D>; = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information error: missing required bound on `Out` - --> $DIR/self-outlives-lint.rs:92:5 + --> $DIR/self-outlives-lint.rs:90:5 | LL | type Out<'x, D>; | ^^^^^^^^^^^^^^^- @@ -76,7 +76,7 @@ LL | type Out<'x, D>; = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information error: missing required bounds on `Bar` - --> $DIR/self-outlives-lint.rs:114:5 + --> $DIR/self-outlives-lint.rs:112:5 | LL | type Bar<'b>; | ^^^^^^^^^^^^- @@ -87,7 +87,7 @@ LL | type Bar<'b>; = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information error: missing required bound on `Bar` - --> $DIR/self-outlives-lint.rs:122:5 + --> $DIR/self-outlives-lint.rs:120:5 | LL | type Bar<'b>; | ^^^^^^^^^^^^- @@ -98,7 +98,7 @@ LL | type Bar<'b>; = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information error: missing required bound on `Bar` - --> $DIR/self-outlives-lint.rs:129:5 + --> $DIR/self-outlives-lint.rs:127:5 | LL | type Bar<'b>; | ^^^^^^^^^^^^- @@ -109,7 +109,7 @@ LL | type Bar<'b>; = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information error: missing required bound on `Item` - --> $DIR/self-outlives-lint.rs:142:5 + --> $DIR/self-outlives-lint.rs:140:5 | LL | type Item<'a>; | ^^^^^^^^^^^^^- @@ -120,7 +120,7 @@ LL | type Item<'a>; = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information error: missing required bound on `Iterator` - --> $DIR/self-outlives-lint.rs:144:5 + --> $DIR/self-outlives-lint.rs:142:5 | LL | type Iterator<'a>: Iterator<Item = Self::Item<'a>>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- @@ -131,7 +131,7 @@ LL | type Iterator<'a>: Iterator<Item = Self::Item<'a>>; = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information error: missing required bound on `Item` - --> $DIR/self-outlives-lint.rs:150:5 + --> $DIR/self-outlives-lint.rs:148:5 | LL | type Item<'a>; | ^^^^^^^^^^^^^- @@ -142,7 +142,7 @@ LL | type Item<'a>; = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information error: missing required bound on `Bar` - --> $DIR/self-outlives-lint.rs:159:5 + --> $DIR/self-outlives-lint.rs:157:5 | LL | type Bar<'a, 'b>; | ^^^^^^^^^^^^^^^^- @@ -153,7 +153,7 @@ LL | type Bar<'a, 'b>; = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information error: missing required bound on `Fut` - --> $DIR/self-outlives-lint.rs:175:5 + --> $DIR/self-outlives-lint.rs:173:5 | LL | type Fut<'out>; | ^^^^^^^^^^^^^^- @@ -164,7 +164,7 @@ LL | type Fut<'out>; = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information error: missing required bound on `Item` - --> $DIR/self-outlives-lint.rs:215:5 + --> $DIR/self-outlives-lint.rs:213:5 | LL | type Item<'a>; | ^^^^^^^^^^^^^- diff --git a/src/test/ui/generic-associated-types/shadowing.rs b/src/test/ui/generic-associated-types/shadowing.rs index 2a9763457df..a05d6e14352 100644 --- a/src/test/ui/generic-associated-types/shadowing.rs +++ b/src/test/ui/generic-associated-types/shadowing.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait Shadow<'a> { type Bar<'a>; //~^ ERROR lifetime name `'a` shadows a lifetime name that is already in scope diff --git a/src/test/ui/generic-associated-types/shadowing.stderr b/src/test/ui/generic-associated-types/shadowing.stderr index be765920975..bb32684bc7b 100644 --- a/src/test/ui/generic-associated-types/shadowing.stderr +++ b/src/test/ui/generic-associated-types/shadowing.stderr @@ -1,5 +1,5 @@ error[E0496]: lifetime name `'a` shadows a lifetime name that is already in scope - --> $DIR/shadowing.rs:4:14 + --> $DIR/shadowing.rs:2:14 | LL | trait Shadow<'a> { | -- first declared here @@ -7,7 +7,7 @@ LL | type Bar<'a>; | ^^ lifetime `'a` already in scope error[E0496]: lifetime name `'a` shadows a lifetime name that is already in scope - --> $DIR/shadowing.rs:13:14 + --> $DIR/shadowing.rs:11:14 | LL | impl<'a> NoShadow<'a> for &'a u32 { | -- first declared here @@ -15,7 +15,7 @@ LL | type Bar<'a> = i32; | ^^ lifetime `'a` already in scope error[E0403]: the name `T` is already used for a generic parameter in this item's generic parameters - --> $DIR/shadowing.rs:18:14 + --> $DIR/shadowing.rs:16:14 | LL | trait ShadowT<T> { | - first use of `T` @@ -23,7 +23,7 @@ LL | type Bar<T>; | ^ already used error[E0403]: the name `T` is already used for a generic parameter in this item's generic parameters - --> $DIR/shadowing.rs:27:14 + --> $DIR/shadowing.rs:25:14 | LL | impl<T> NoShadowT<T> for Option<T> { | - first use of `T` diff --git a/src/test/ui/generic-associated-types/streaming_iterator.rs b/src/test/ui/generic-associated-types/streaming_iterator.rs index e71b6805ad4..408b8dc99eb 100644 --- a/src/test/ui/generic-associated-types/streaming_iterator.rs +++ b/src/test/ui/generic-associated-types/streaming_iterator.rs @@ -1,7 +1,5 @@ // run-pass -#![feature(generic_associated_types)] - use std::fmt::Display; trait StreamingIterator { diff --git a/src/test/ui/generic-associated-types/trait-objects.base.stderr b/src/test/ui/generic-associated-types/trait-objects.base.stderr index 1df76a21bf9..556422c272c 100644 --- a/src/test/ui/generic-associated-types/trait-objects.base.stderr +++ b/src/test/ui/generic-associated-types/trait-objects.base.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `StreamingIterator` cannot be made into an object - --> $DIR/trait-objects.rs:14:21 + --> $DIR/trait-objects.rs:13:21 | LL | fn min_size(x: &mut dyn for<'a> StreamingIterator<Item<'a> = &'a i32>) -> usize { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `StreamingIterator` cannot be made into an object | note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/trait-objects.rs:8:10 + --> $DIR/trait-objects.rs:7:10 | LL | trait StreamingIterator { | ----------------- this trait cannot be made into an object... diff --git a/src/test/ui/generic-associated-types/trait-objects.extended.stderr b/src/test/ui/generic-associated-types/trait-objects.extended.stderr index 52d48d57859..45b64d2b024 100644 --- a/src/test/ui/generic-associated-types/trait-objects.extended.stderr +++ b/src/test/ui/generic-associated-types/trait-objects.extended.stderr @@ -1,5 +1,5 @@ error[E0521]: borrowed data escapes outside of function - --> $DIR/trait-objects.rs:16:5 + --> $DIR/trait-objects.rs:15:5 | LL | fn min_size(x: &mut dyn for<'a> StreamingIterator<Item<'a> = &'a i32>) -> usize { | - - let's call the lifetime of this reference `'1` @@ -11,6 +11,8 @@ LL | x.size_hint().0 | | | `x` escapes the function body here | argument requires that `'1` must outlive `'static` + | + = note: due to current limitations in the borrow checker, this implies a `'static` lifetime error: aborting due to previous error diff --git a/src/test/ui/generic-associated-types/trait-objects.rs b/src/test/ui/generic-associated-types/trait-objects.rs index c1da1e0a326..17fed11bac3 100644 --- a/src/test/ui/generic-associated-types/trait-objects.rs +++ b/src/test/ui/generic-associated-types/trait-objects.rs @@ -1,6 +1,5 @@ // revisions: base extended -#![feature(generic_associated_types)] #![cfg_attr(extended, feature(generic_associated_types_extended))] #![cfg_attr(extended, allow(incomplete_features))] diff --git a/src/test/ui/generic-associated-types/type-param-defaults.rs b/src/test/ui/generic-associated-types/type-param-defaults.rs new file mode 100644 index 00000000000..f034076b010 --- /dev/null +++ b/src/test/ui/generic-associated-types/type-param-defaults.rs @@ -0,0 +1,34 @@ +// Check that we disallow GAT param defaults, even with `invalid_type_param_default` allowed + +#![allow(invalid_type_param_default)] + +trait Trait { + type Assoc<T = u32>; + //~^ defaults for type parameters are only allowed +} + +impl Trait for () { + type Assoc<T = u32> = u64; + //~^ defaults for type parameters are only allowed +} + +impl Trait for u32 { + type Assoc<T = u32> = T; + //~^ defaults for type parameters are only allowed +} + +trait Other {} +impl Other for u32 {} + +fn foo<T>() +where + T: Trait<Assoc = u32>, + T::Assoc: Other { + } + +fn main() { + // errors + foo::<()>(); + // works + foo::<u32>(); +} diff --git a/src/test/ui/generic-associated-types/type-param-defaults.stderr b/src/test/ui/generic-associated-types/type-param-defaults.stderr new file mode 100644 index 00000000000..85ccaba0e69 --- /dev/null +++ b/src/test/ui/generic-associated-types/type-param-defaults.stderr @@ -0,0 +1,20 @@ +error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions + --> $DIR/type-param-defaults.rs:6:16 + | +LL | type Assoc<T = u32>; + | ^^^^^^^ + +error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions + --> $DIR/type-param-defaults.rs:11:16 + | +LL | type Assoc<T = u32> = u64; + | ^^^^^^^ + +error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions + --> $DIR/type-param-defaults.rs:16:16 + | +LL | type Assoc<T = u32> = T; + | ^^^^^^^ + +error: aborting due to 3 previous errors + diff --git a/src/test/ui/generic-associated-types/unsatified-item-lifetime-bound.rs b/src/test/ui/generic-associated-types/unsatified-item-lifetime-bound.rs index 8b40dac574a..1cc09aa6dd4 100644 --- a/src/test/ui/generic-associated-types/unsatified-item-lifetime-bound.rs +++ b/src/test/ui/generic-associated-types/unsatified-item-lifetime-bound.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - pub trait X { type Y<'a: 'static>; //~^ WARNING unnecessary lifetime parameter diff --git a/src/test/ui/generic-associated-types/unsatified-item-lifetime-bound.stderr b/src/test/ui/generic-associated-types/unsatified-item-lifetime-bound.stderr index ae52010cc50..fbd79879d0f 100644 --- a/src/test/ui/generic-associated-types/unsatified-item-lifetime-bound.stderr +++ b/src/test/ui/generic-associated-types/unsatified-item-lifetime-bound.stderr @@ -1,5 +1,5 @@ warning: unnecessary lifetime parameter `'a` - --> $DIR/unsatified-item-lifetime-bound.rs:4:12 + --> $DIR/unsatified-item-lifetime-bound.rs:2:12 | LL | type Y<'a: 'static>; | ^^ @@ -7,39 +7,39 @@ LL | type Y<'a: 'static>; = help: you can use the `'static` lifetime directly, in place of `'a` error[E0478]: lifetime bound not satisfied - --> $DIR/unsatified-item-lifetime-bound.rs:13:8 + --> $DIR/unsatified-item-lifetime-bound.rs:11:8 | LL | f: <T as X>::Y<'a>, | ^^^^^^^^^^^^^^^ | note: lifetime parameter instantiated with the lifetime `'a` as defined here - --> $DIR/unsatified-item-lifetime-bound.rs:12:10 + --> $DIR/unsatified-item-lifetime-bound.rs:10:10 | LL | struct B<'a, T: for<'r> X<Y<'r> = &'r ()>> { | ^^ = note: but lifetime parameter must outlive the static lifetime error[E0478]: lifetime bound not satisfied - --> $DIR/unsatified-item-lifetime-bound.rs:18:8 + --> $DIR/unsatified-item-lifetime-bound.rs:16:8 | LL | f: <T as X>::Y<'a>, | ^^^^^^^^^^^^^^^ | note: lifetime parameter instantiated with the lifetime `'a` as defined here - --> $DIR/unsatified-item-lifetime-bound.rs:17:10 + --> $DIR/unsatified-item-lifetime-bound.rs:15:10 | LL | struct C<'a, T: X> { | ^^ = note: but lifetime parameter must outlive the static lifetime error[E0478]: lifetime bound not satisfied - --> $DIR/unsatified-item-lifetime-bound.rs:23:8 + --> $DIR/unsatified-item-lifetime-bound.rs:21:8 | LL | f: <() as X>::Y<'a>, | ^^^^^^^^^^^^^^^^ | note: lifetime parameter instantiated with the lifetime `'a` as defined here - --> $DIR/unsatified-item-lifetime-bound.rs:22:10 + --> $DIR/unsatified-item-lifetime-bound.rs:20:10 | LL | struct D<'a> { | ^^ diff --git a/src/test/ui/generic-associated-types/unsatisfied-outlives-bound.rs b/src/test/ui/generic-associated-types/unsatisfied-outlives-bound.rs index 6466bf98dfc..7137d92379e 100644 --- a/src/test/ui/generic-associated-types/unsatisfied-outlives-bound.rs +++ b/src/test/ui/generic-associated-types/unsatisfied-outlives-bound.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait ATy { type Item<'a>: 'a; } diff --git a/src/test/ui/generic-associated-types/unsatisfied-outlives-bound.stderr b/src/test/ui/generic-associated-types/unsatisfied-outlives-bound.stderr index 7ec9386cabe..1c9ac01ec0f 100644 --- a/src/test/ui/generic-associated-types/unsatisfied-outlives-bound.stderr +++ b/src/test/ui/generic-associated-types/unsatisfied-outlives-bound.stderr @@ -1,23 +1,23 @@ error[E0477]: the type `&'b ()` does not fulfill the required lifetime - --> $DIR/unsatisfied-outlives-bound.rs:8:21 + --> $DIR/unsatisfied-outlives-bound.rs:6:21 | LL | type Item<'a> = &'b (); | ^^^^^^ | note: type must outlive the lifetime `'a` as defined here as required by this binding - --> $DIR/unsatisfied-outlives-bound.rs:8:15 + --> $DIR/unsatisfied-outlives-bound.rs:6:15 | LL | type Item<'a> = &'b (); | ^^ error[E0477]: the type `&'a ()` does not fulfill the required lifetime - --> $DIR/unsatisfied-outlives-bound.rs:17:21 + --> $DIR/unsatisfied-outlives-bound.rs:15:21 | LL | type Item<'a> = &'a (); | ^^^^^^ | note: type must satisfy the static lifetime as required by this binding - --> $DIR/unsatisfied-outlives-bound.rs:13:20 + --> $DIR/unsatisfied-outlives-bound.rs:11:20 | LL | type Item<'a>: 'static; | ^^^^^^^ diff --git a/src/test/ui/generic-associated-types/variance_constraints.rs b/src/test/ui/generic-associated-types/variance_constraints.rs index 7d0f7638ac8..0e9dbb8b1be 100644 --- a/src/test/ui/generic-associated-types/variance_constraints.rs +++ b/src/test/ui/generic-associated-types/variance_constraints.rs @@ -1,6 +1,5 @@ // check-pass // issue #69184 -#![feature(generic_associated_types)] trait A { type B<'a> where Self: 'a; diff --git a/src/test/ui/generics/issue-59508-1.rs b/src/test/ui/generics/issue-59508-1.rs index 7e1dd770704..8e27749e8fc 100644 --- a/src/test/ui/generics/issue-59508-1.rs +++ b/src/test/ui/generics/issue-59508-1.rs @@ -8,7 +8,7 @@ struct A; impl A { pub fn do_things<T, 'a, 'b: 'a>() { - //~^ ERROR lifetime parameters must be declared prior to type parameters + //~^ ERROR lifetime parameters must be declared prior to type and const parameters println!("panic"); } } diff --git a/src/test/ui/generics/issue-59508-1.stderr b/src/test/ui/generics/issue-59508-1.stderr index d162365ea4b..1c510044f80 100644 --- a/src/test/ui/generics/issue-59508-1.stderr +++ b/src/test/ui/generics/issue-59508-1.stderr @@ -1,4 +1,4 @@ -error: lifetime parameters must be declared prior to type parameters +error: lifetime parameters must be declared prior to type and const parameters --> $DIR/issue-59508-1.rs:10:25 | LL | pub fn do_things<T, 'a, 'b: 'a>() { diff --git a/src/test/ui/generics/issue-59508.fixed b/src/test/ui/generics/issue-59508.fixed index b5c60a1626f..de8f47d4cff 100644 --- a/src/test/ui/generics/issue-59508.fixed +++ b/src/test/ui/generics/issue-59508.fixed @@ -8,7 +8,7 @@ struct A; impl A { pub fn do_things<'a, 'b: 'a, T>() { - //~^ ERROR lifetime parameters must be declared prior to type parameters + //~^ ERROR lifetime parameters must be declared prior to type and const parameters println!("panic"); } } diff --git a/src/test/ui/generics/issue-59508.rs b/src/test/ui/generics/issue-59508.rs index 0b39c5d8f2a..a4c7d4ff262 100644 --- a/src/test/ui/generics/issue-59508.rs +++ b/src/test/ui/generics/issue-59508.rs @@ -8,7 +8,7 @@ struct A; impl A { pub fn do_things<T, 'a, 'b: 'a>() { - //~^ ERROR lifetime parameters must be declared prior to type parameters + //~^ ERROR lifetime parameters must be declared prior to type and const parameters println!("panic"); } } diff --git a/src/test/ui/generics/issue-59508.stderr b/src/test/ui/generics/issue-59508.stderr index c52ae4182b8..fd23b6276f9 100644 --- a/src/test/ui/generics/issue-59508.stderr +++ b/src/test/ui/generics/issue-59508.stderr @@ -1,4 +1,4 @@ -error: lifetime parameters must be declared prior to type parameters +error: lifetime parameters must be declared prior to type and const parameters --> $DIR/issue-59508.rs:10:25 | LL | pub fn do_things<T, 'a, 'b: 'a>() { diff --git a/src/test/ui/generics/issue-80512-param-reordering-with-defaults.rs b/src/test/ui/generics/issue-80512-param-reordering-with-defaults.rs index fe3e4fbc7e0..0e208818ed4 100644 --- a/src/test/ui/generics/issue-80512-param-reordering-with-defaults.rs +++ b/src/test/ui/generics/issue-80512-param-reordering-with-defaults.rs @@ -1,4 +1,4 @@ #![crate_type = "lib"] struct S<T = (), 'a>(&'a T); -//~^ ERROR lifetime parameters must be declared prior to type parameters +//~^ ERROR lifetime parameters must be declared prior to type and const parameters diff --git a/src/test/ui/generics/issue-80512-param-reordering-with-defaults.stderr b/src/test/ui/generics/issue-80512-param-reordering-with-defaults.stderr index 119b1a0d207..70793a9c920 100644 --- a/src/test/ui/generics/issue-80512-param-reordering-with-defaults.stderr +++ b/src/test/ui/generics/issue-80512-param-reordering-with-defaults.stderr @@ -1,4 +1,4 @@ -error: lifetime parameters must be declared prior to type parameters +error: lifetime parameters must be declared prior to type and const parameters --> $DIR/issue-80512-param-reordering-with-defaults.rs:3:18 | LL | struct S<T = (), 'a>(&'a T); diff --git a/src/test/ui/generics/lifetime-before-type-params.rs b/src/test/ui/generics/lifetime-before-type-params.rs index 5a71d6efeda..d64b1b0b44f 100644 --- a/src/test/ui/generics/lifetime-before-type-params.rs +++ b/src/test/ui/generics/lifetime-before-type-params.rs @@ -1,11 +1,11 @@ #![allow(unused)] fn first<T, 'a, 'b>() {} -//~^ ERROR lifetime parameters must be declared prior to type parameters +//~^ ERROR lifetime parameters must be declared prior to type and const parameters fn second<'a, T, 'b>() {} -//~^ ERROR lifetime parameters must be declared prior to type parameters +//~^ ERROR lifetime parameters must be declared prior to type and const parameters fn third<T, U, 'a>() {} -//~^ ERROR lifetime parameters must be declared prior to type parameters +//~^ ERROR lifetime parameters must be declared prior to type and const parameters fn fourth<'a, T, 'b, U, 'c, V>() {} -//~^ ERROR lifetime parameters must be declared prior to type parameters +//~^ ERROR lifetime parameters must be declared prior to type and const parameters fn main() {} diff --git a/src/test/ui/generics/lifetime-before-type-params.stderr b/src/test/ui/generics/lifetime-before-type-params.stderr index 62d95e45329..84825eb4ceb 100644 --- a/src/test/ui/generics/lifetime-before-type-params.stderr +++ b/src/test/ui/generics/lifetime-before-type-params.stderr @@ -1,22 +1,22 @@ -error: lifetime parameters must be declared prior to type parameters +error: lifetime parameters must be declared prior to type and const parameters --> $DIR/lifetime-before-type-params.rs:2:13 | LL | fn first<T, 'a, 'b>() {} | ----^^--^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, 'b, T>` -error: lifetime parameters must be declared prior to type parameters +error: lifetime parameters must be declared prior to type and const parameters --> $DIR/lifetime-before-type-params.rs:4:18 | LL | fn second<'a, T, 'b>() {} | --------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, 'b, T>` -error: lifetime parameters must be declared prior to type parameters +error: lifetime parameters must be declared prior to type and const parameters --> $DIR/lifetime-before-type-params.rs:6:16 | LL | fn third<T, U, 'a>() {} | -------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, T, U>` -error: lifetime parameters must be declared prior to type parameters +error: lifetime parameters must be declared prior to type and const parameters --> $DIR/lifetime-before-type-params.rs:8:18 | LL | fn fourth<'a, T, 'b, U, 'c, V>() {} diff --git a/src/test/ui/higher-rank-trait-bounds/hrtb-just-for-static.stderr b/src/test/ui/higher-rank-trait-bounds/hrtb-just-for-static.stderr index b4312091edb..31e11e12835 100644 --- a/src/test/ui/higher-rank-trait-bounds/hrtb-just-for-static.stderr +++ b/src/test/ui/higher-rank-trait-bounds/hrtb-just-for-static.stderr @@ -14,6 +14,12 @@ LL | fn give_some<'a>() { | -- lifetime `'a` defined here LL | want_hrtb::<&'a u32>() | ^^^^^^^^^^^^^^^^^^^^ requires that `'a` must outlive `'static` + | +note: due to current limitations in the borrow checker, this implies a `'static` lifetime + --> $DIR/hrtb-just-for-static.rs:9:15 + | +LL | where T : for<'a> Foo<&'a isize> + | ^^^^^^^^^^^^^^^^^^^^^^ error: implementation of `Foo` is not general enough --> $DIR/hrtb-just-for-static.rs:30:5 diff --git a/src/test/ui/higher-rank-trait-bounds/hrtb-perfect-forwarding.stderr b/src/test/ui/higher-rank-trait-bounds/hrtb-perfect-forwarding.stderr index 1461e7fd2dd..5e75a4cc8af 100644 --- a/src/test/ui/higher-rank-trait-bounds/hrtb-perfect-forwarding.stderr +++ b/src/test/ui/higher-rank-trait-bounds/hrtb-perfect-forwarding.stderr @@ -46,6 +46,12 @@ LL | fn foo_hrtb_bar_not<'b, T>(mut t: T) ... LL | foo_hrtb_bar_not(&mut t); | ^^^^^^^^^^^^^^^^^^^^^^^^ requires that `'b` must outlive `'static` + | +note: due to current limitations in the borrow checker, this implies a `'static` lifetime + --> $DIR/hrtb-perfect-forwarding.rs:37:8 + | +LL | T: for<'a> Foo<&'a isize> + Bar<&'b isize>, + | ^^^^^^^^^^^^^^^^^^^^^^ error: implementation of `Bar` is not general enough --> $DIR/hrtb-perfect-forwarding.rs:43:5 diff --git a/src/test/ui/higher-rank-trait-bounds/issue-30786.stderr b/src/test/ui/higher-rank-trait-bounds/issue-30786.stderr index ffe3d7b81f5..c1e235441d6 100644 --- a/src/test/ui/higher-rank-trait-bounds/issue-30786.stderr +++ b/src/test/ui/higher-rank-trait-bounds/issue-30786.stderr @@ -19,7 +19,7 @@ note: the following trait bounds were not satisfied: LL | impl<T> StreamExt for T where for<'a> &'a mut T: Stream {} | --------- - ^^^^^^ unsatisfied trait bound introduced here -error[E0599]: the method `countx` exists for struct `Filter<Map<Repeat, for<'r> fn(&'r u64) -> &'r u64 {identity::<u64>}>, [closure@$DIR/issue-30786.rs:129:30: 129:37]>`, but its trait bounds were not satisfied +error[E0599]: the method `countx` exists for struct `Filter<Map<Repeat, for<'a> fn(&'a u64) -> &'a u64 {identity::<u64>}>, [closure@$DIR/issue-30786.rs:129:30: 129:37]>`, but its trait bounds were not satisfied --> $DIR/issue-30786.rs:130:24 | LL | pub struct Filter<S, F> { @@ -29,12 +29,12 @@ LL | pub struct Filter<S, F> { | doesn't satisfy `_: StreamExt` ... LL | let count = filter.countx(); - | ^^^^^^ method cannot be called on `Filter<Map<Repeat, for<'r> fn(&'r u64) -> &'r u64 {identity::<u64>}>, [closure@$DIR/issue-30786.rs:129:30: 129:37]>` due to unsatisfied trait bounds + | ^^^^^^ method cannot be called on `Filter<Map<Repeat, for<'a> fn(&'a u64) -> &'a u64 {identity::<u64>}>, [closure@$DIR/issue-30786.rs:129:30: 129:37]>` due to unsatisfied trait bounds | note: the following trait bounds were not satisfied: - `&'a mut &Filter<Map<Repeat, for<'r> fn(&'r u64) -> &'r u64 {identity::<u64>}>, [closure@$DIR/issue-30786.rs:129:30: 129:37]>: Stream` - `&'a mut &mut Filter<Map<Repeat, for<'r> fn(&'r u64) -> &'r u64 {identity::<u64>}>, [closure@$DIR/issue-30786.rs:129:30: 129:37]>: Stream` - `&'a mut Filter<Map<Repeat, for<'r> fn(&'r u64) -> &'r u64 {identity::<u64>}>, [closure@$DIR/issue-30786.rs:129:30: 129:37]>: Stream` + `&'a mut &Filter<Map<Repeat, for<'a> fn(&'a u64) -> &'a u64 {identity::<u64>}>, [closure@$DIR/issue-30786.rs:129:30: 129:37]>: Stream` + `&'a mut &mut Filter<Map<Repeat, for<'a> fn(&'a u64) -> &'a u64 {identity::<u64>}>, [closure@$DIR/issue-30786.rs:129:30: 129:37]>: Stream` + `&'a mut Filter<Map<Repeat, for<'a> fn(&'a u64) -> &'a u64 {identity::<u64>}>, [closure@$DIR/issue-30786.rs:129:30: 129:37]>: Stream` --> $DIR/issue-30786.rs:96:50 | LL | impl<T> StreamExt for T where for<'a> &'a mut T: Stream {} diff --git a/src/test/ui/higher-rank-trait-bounds/issue-46989.stderr b/src/test/ui/higher-rank-trait-bounds/issue-46989.stderr index 309e1a676ed..3f874220a27 100644 --- a/src/test/ui/higher-rank-trait-bounds/issue-46989.stderr +++ b/src/test/ui/higher-rank-trait-bounds/issue-46989.stderr @@ -4,7 +4,7 @@ error: implementation of `Foo` is not general enough LL | assert_foo::<fn(&i32)>(); | ^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `Foo` is not general enough | - = note: `Foo` would have to be implemented for the type `for<'r> fn(&'r i32)` + = note: `Foo` would have to be implemented for the type `for<'a> fn(&'a i32)` = note: ...but `Foo` is actually implemented for the type `fn(&'0 i32)`, for some specific lifetime `'0` error: aborting due to previous error diff --git a/src/test/ui/higher-rank-trait-bounds/issue-58451.stderr b/src/test/ui/higher-rank-trait-bounds/issue-58451.stderr index 22ba63c3e86..09e25f4dc96 100644 --- a/src/test/ui/higher-rank-trait-bounds/issue-58451.stderr +++ b/src/test/ui/higher-rank-trait-bounds/issue-58451.stderr @@ -12,7 +12,7 @@ LL | fn f<I>(i: I) help: provide the argument | LL | f(&[f(/* value */)]); - | ~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~ error: aborting due to previous error diff --git a/src/test/ui/higher-rank-trait-bounds/issue-95034.rs b/src/test/ui/higher-rank-trait-bounds/issue-95034.rs index d8edbe7e56b..af4946a187f 100644 --- a/src/test/ui/higher-rank-trait-bounds/issue-95034.rs +++ b/src/test/ui/higher-rank-trait-bounds/issue-95034.rs @@ -1,23 +1,5 @@ -// known-bug: #95034 -// failure-status: 101 +// check-pass // compile-flags: --edition=2021 --crate-type=lib -// rustc-env:RUST_BACKTRACE=0 - -// normalize-stderr-test "thread 'rustc' panicked.*" -> "thread 'rustc' panicked" -// normalize-stderr-test "note:.*RUST_BACKTRACE=1.*\n" -> "" -// normalize-stderr-test "\nerror: internal compiler error.*\n\n" -> "" -// normalize-stderr-test "note:.*unexpectedly panicked.*\n\n" -> "" -// normalize-stderr-test "note: we would appreciate a bug report.*\n\n" -> "" -// normalize-stderr-test "note: compiler flags.*\n\n" -> "" -// normalize-stderr-test "note: rustc.*running on.*\n\n" -> "" -// normalize-stderr-test "query stack during panic:\n" -> "" -// normalize-stderr-test "we're just showing a limited slice of the query stack\n" -> "" -// normalize-stderr-test "end of query stack\n" -> "" -// normalize-stderr-test "#.*\n" -> "" - -// This should not ICE. - -// Refer to the issue for more minimized versions. use std::{ future::Future, diff --git a/src/test/ui/higher-rank-trait-bounds/issue-95034.stderr b/src/test/ui/higher-rank-trait-bounds/issue-95034.stderr deleted file mode 100644 index 1d8329142fc..00000000000 --- a/src/test/ui/higher-rank-trait-bounds/issue-95034.stderr +++ /dev/null @@ -1 +0,0 @@ -thread 'rustc' panicked diff --git a/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-71955.stderr b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-71955.stderr index eebce827d1c..4ef96cd9541 100644 --- a/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-71955.stderr +++ b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-71955.stderr @@ -4,8 +4,8 @@ error[E0308]: mismatched types LL | foo(bar, "string", |s| s.len() == 5); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one type is more general than the other | - = note: expected trait `for<'r, 's> FnOnce<(&'r &'s str,)>` - found trait `for<'r> FnOnce<(&'r &str,)>` + = note: expected trait `for<'a, 'b> FnOnce<(&'a &'b str,)>` + found trait `for<'a> FnOnce<(&'a &str,)>` note: this closure does not fulfill the lifetime requirements --> $DIR/issue-71955.rs:45:24 | @@ -23,8 +23,8 @@ error[E0308]: mismatched types LL | foo(bar, "string", |s| s.len() == 5); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one type is more general than the other | - = note: expected trait `for<'r, 's> FnOnce<(&'r &'s str,)>` - found trait `for<'r> FnOnce<(&'r &str,)>` + = note: expected trait `for<'a, 'b> FnOnce<(&'a &'b str,)>` + found trait `for<'a> FnOnce<(&'a &str,)>` note: this closure does not fulfill the lifetime requirements --> $DIR/issue-71955.rs:45:24 | @@ -42,8 +42,8 @@ error[E0308]: mismatched types LL | foo(baz, "string", |s| s.0.len() == 5); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one type is more general than the other | - = note: expected trait `for<'r, 's> FnOnce<(&'r Wrapper<'s>,)>` - found trait `for<'r> FnOnce<(&'r Wrapper<'_>,)>` + = note: expected trait `for<'a, 'b> FnOnce<(&'a Wrapper<'b>,)>` + found trait `for<'a> FnOnce<(&'a Wrapper<'_>,)>` note: this closure does not fulfill the lifetime requirements --> $DIR/issue-71955.rs:48:24 | @@ -61,8 +61,8 @@ error[E0308]: mismatched types LL | foo(baz, "string", |s| s.0.len() == 5); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one type is more general than the other | - = note: expected trait `for<'r, 's> FnOnce<(&'r Wrapper<'s>,)>` - found trait `for<'r> FnOnce<(&'r Wrapper<'_>,)>` + = note: expected trait `for<'a, 'b> FnOnce<(&'a Wrapper<'b>,)>` + found trait `for<'a> FnOnce<(&'a Wrapper<'_>,)>` note: this closure does not fulfill the lifetime requirements --> $DIR/issue-71955.rs:48:24 | diff --git a/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-85455.rs b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-85455.rs index de9348f5397..c10a0888a4f 100644 --- a/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-85455.rs +++ b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-85455.rs @@ -6,7 +6,7 @@ trait SomeTrait<'a> { fn give_me_ice<T>() { callee::<fn(&()) -> <T as SomeTrait<'_>>::Associated>(); - //~^ ERROR the trait bound `for<'r> T: SomeTrait<'r>` is not satisfied [E0277] + //~^ ERROR the trait bound `for<'a> T: SomeTrait<'a>` is not satisfied [E0277] } fn callee<T: Fn<(&'static (),)>>() { diff --git a/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-85455.stderr b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-85455.stderr index 6a948a116e0..25a4f6088de 100644 --- a/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-85455.stderr +++ b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-85455.stderr @@ -1,12 +1,12 @@ -error[E0277]: the trait bound `for<'r> T: SomeTrait<'r>` is not satisfied +error[E0277]: the trait bound `for<'a> T: SomeTrait<'a>` is not satisfied --> $DIR/issue-85455.rs:8:5 | LL | callee::<fn(&()) -> <T as SomeTrait<'_>>::Associated>(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `for<'r> SomeTrait<'r>` is not implemented for `T` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `for<'a> SomeTrait<'a>` is not implemented for `T` | help: consider restricting type parameter `T` | -LL | fn give_me_ice<T: for<'r> SomeTrait<'r>>() { +LL | fn give_me_ice<T: for<'a> SomeTrait<'a>>() { | +++++++++++++++++++++++ error: aborting due to previous error diff --git a/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-90612.rs b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-90612.rs index e150ecfe9a0..effc329456d 100644 --- a/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-90612.rs +++ b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-90612.rs @@ -1,7 +1,5 @@ // check-pass -#![feature(generic_associated_types)] - use std::marker::PhantomData; trait Family: Sized { diff --git a/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-90638.rs b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-90638.rs index 18b7f383482..628b5cba104 100644 --- a/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-90638.rs +++ b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-90638.rs @@ -1,7 +1,5 @@ //check-pass -#![feature(generic_associated_types)] - trait Yokeable<'a>: 'static { type Output: 'a; } diff --git a/src/test/ui/hygiene/impl_items.rs b/src/test/ui/hygiene/impl_items.rs index 37794c6e077..ddb25c06b1b 100644 --- a/src/test/ui/hygiene/impl_items.rs +++ b/src/test/ui/hygiene/impl_items.rs @@ -9,7 +9,7 @@ mod foo { } pub macro m() { - let _: () = S.f(); //~ ERROR type `for<'r> fn(&'r foo::S) {foo::S::f}` is private + let _: () = S.f(); //~ ERROR type `for<'a> fn(&'a foo::S) {foo::S::f}` is private } } diff --git a/src/test/ui/hygiene/impl_items.stderr b/src/test/ui/hygiene/impl_items.stderr index 523309f4325..46a2500386e 100644 --- a/src/test/ui/hygiene/impl_items.stderr +++ b/src/test/ui/hygiene/impl_items.stderr @@ -1,4 +1,4 @@ -error: type `for<'r> fn(&'r foo::S) {foo::S::f}` is private +error: type `for<'a> fn(&'a foo::S) {foo::S::f}` is private --> $DIR/impl_items.rs:12:23 | LL | let _: () = S.f(); diff --git a/src/test/ui/impl-trait/auto-trait-leak.stderr b/src/test/ui/impl-trait/auto-trait-leak.stderr index 634ff14869e..b6e28364768 100644 --- a/src/test/ui/impl-trait/auto-trait-leak.stderr +++ b/src/test/ui/impl-trait/auto-trait-leak.stderr @@ -29,6 +29,11 @@ note: ...which requires building MIR for `cycle1`... | LL | fn cycle1() -> impl Clone { | ^^^^^^^^^^^^^^^^^^^^^^^^^ +note: ...which requires building THIR for `cycle1`... + --> $DIR/auto-trait-leak.rs:12:1 + | +LL | fn cycle1() -> impl Clone { + | ^^^^^^^^^^^^^^^^^^^^^^^^^ note: ...which requires type-checking `cycle1`... --> $DIR/auto-trait-leak.rs:14:5 | @@ -65,6 +70,11 @@ note: ...which requires building MIR for `cycle2`... | LL | fn cycle2() -> impl Clone { | ^^^^^^^^^^^^^^^^^^^^^^^^^ +note: ...which requires building THIR for `cycle2`... + --> $DIR/auto-trait-leak.rs:19:1 + | +LL | fn cycle2() -> impl Clone { + | ^^^^^^^^^^^^^^^^^^^^^^^^^ note: ...which requires type-checking `cycle2`... --> $DIR/auto-trait-leak.rs:20:5 | diff --git a/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.edition2015.stderr b/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.edition2015.stderr new file mode 100644 index 00000000000..edf3911e2a0 --- /dev/null +++ b/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.edition2015.stderr @@ -0,0 +1,9 @@ +error[E0277]: the trait bound `(): AsRef<(dyn for<'a> Fn(&'a ()) + 'static)>` is not satisfied + --> $DIR/generic-with-implicit-hrtb-without-dyn.rs:6:13 + | +LL | fn ice() -> impl AsRef<Fn(&())> { + | ^^^^^^^^^^^^^^^^^^^ the trait `AsRef<(dyn for<'a> Fn(&'a ()) + 'static)>` is not implemented for `()` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.edition2021.stderr b/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.edition2021.stderr new file mode 100644 index 00000000000..88e2520bf4b --- /dev/null +++ b/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.edition2021.stderr @@ -0,0 +1,21 @@ +error[E0782]: trait objects must include the `dyn` keyword + --> $DIR/generic-with-implicit-hrtb-without-dyn.rs:6:24 + | +LL | fn ice() -> impl AsRef<Fn(&())> { + | ^^^^^^^ + | +help: add `dyn` keyword before this trait + | +LL | fn ice() -> impl AsRef<dyn Fn(&())> { + | +++ + +error[E0277]: the trait bound `(): AsRef<(dyn for<'a> Fn(&'a ()) + 'static)>` is not satisfied + --> $DIR/generic-with-implicit-hrtb-without-dyn.rs:6:13 + | +LL | fn ice() -> impl AsRef<Fn(&())> { + | ^^^^^^^^^^^^^^^^^^^ the trait `AsRef<(dyn for<'a> Fn(&'a ()) + 'static)>` is not implemented for `()` + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0277, E0782. +For more information about an error, try `rustc --explain E0277`. diff --git a/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.rs b/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.rs new file mode 100644 index 00000000000..5a922697f6f --- /dev/null +++ b/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.rs @@ -0,0 +1,12 @@ +// revisions: edition2015 edition2021 +//[edition2021]edition:2021 + +#![allow(warnings)] + +fn ice() -> impl AsRef<Fn(&())> { + //~^ ERROR: the trait bound `(): AsRef<(dyn for<'a> Fn(&'a ()) + 'static)>` is not satisfied [E0277] + //[edition2021]~| ERROR: trait objects must include the `dyn` keyword [E0782] + todo!() +} + +fn main() {} diff --git a/src/test/ui/impl-trait/in-trait/deep-match-works.rs b/src/test/ui/impl-trait/in-trait/deep-match-works.rs new file mode 100644 index 00000000000..772da845ee1 --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/deep-match-works.rs @@ -0,0 +1,16 @@ +// check-pass + +#![feature(return_position_impl_trait_in_trait)] +#![allow(incomplete_features)] + +struct Wrapper<T>(T); + +trait Foo { + fn bar() -> Wrapper<impl Sized>; +} + +impl Foo for () { + fn bar() -> Wrapper<i32> { Wrapper(0) } +} + +fn main() {} diff --git a/src/test/ui/impl-trait/in-trait/deep-match.rs b/src/test/ui/impl-trait/in-trait/deep-match.rs new file mode 100644 index 00000000000..a6385147c3a --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/deep-match.rs @@ -0,0 +1,15 @@ +#![feature(return_position_impl_trait_in_trait)] +#![allow(incomplete_features)] + +struct Wrapper<T>(T); + +trait Foo { + fn bar() -> Wrapper<impl Sized>; +} + +impl Foo for () { + fn bar() -> i32 { 0 } + //~^ ERROR method `bar` has an incompatible return type for trait +} + +fn main() {} diff --git a/src/test/ui/impl-trait/in-trait/deep-match.stderr b/src/test/ui/impl-trait/in-trait/deep-match.stderr new file mode 100644 index 00000000000..034ee5ea4e1 --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/deep-match.stderr @@ -0,0 +1,15 @@ +error[E0053]: method `bar` has an incompatible return type for trait + --> $DIR/deep-match.rs:11:17 + | +LL | fn bar() -> i32 { 0 } + | ^^^ + | | + | expected struct `Wrapper`, found `i32` + | return type in trait + | + = note: expected struct `Wrapper<_>` + found type `i32` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0053`. diff --git a/src/test/ui/impl-trait/in-trait/doesnt-satisfy.rs b/src/test/ui/impl-trait/in-trait/doesnt-satisfy.rs new file mode 100644 index 00000000000..bb4e0d44f3e --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/doesnt-satisfy.rs @@ -0,0 +1,13 @@ +#![feature(return_position_impl_trait_in_trait)] +#![allow(incomplete_features)] + +trait Foo { + fn bar() -> impl std::fmt::Display; +} + +impl Foo for () { + fn bar() -> () {} + //~^ ERROR `()` doesn't implement `std::fmt::Display` +} + +fn main() {} diff --git a/src/test/ui/impl-trait/in-trait/doesnt-satisfy.stderr b/src/test/ui/impl-trait/in-trait/doesnt-satisfy.stderr new file mode 100644 index 00000000000..aa5492d285e --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/doesnt-satisfy.stderr @@ -0,0 +1,17 @@ +error[E0277]: `()` doesn't implement `std::fmt::Display` + --> $DIR/doesnt-satisfy.rs:9:17 + | +LL | fn bar() -> () {} + | ^^ `()` cannot be formatted with the default formatter + | + = help: the trait `std::fmt::Display` is not implemented for `()` + = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead +note: required by a bound in `Foo::bar::{opaque#0}` + --> $DIR/doesnt-satisfy.rs:5:22 + | +LL | fn bar() -> impl std::fmt::Display; + | ^^^^^^^^^^^^^^^^^ required by this bound in `Foo::bar::{opaque#0}` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/impl-trait/in-trait/encode.rs b/src/test/ui/impl-trait/in-trait/encode.rs new file mode 100644 index 00000000000..efb9f6498ba --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/encode.rs @@ -0,0 +1,9 @@ +// build-pass +// compile-flags: --crate-type=lib + +#![feature(return_position_impl_trait_in_trait)] +#![allow(incomplete_features)] + +trait Foo { + fn bar() -> impl Sized; +} diff --git a/src/test/ui/impl-trait/in-trait/issue-102140.rs b/src/test/ui/impl-trait/in-trait/issue-102140.rs new file mode 100644 index 00000000000..be1e012acb1 --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/issue-102140.rs @@ -0,0 +1,30 @@ +#![feature(return_position_impl_trait_in_trait)] +#![allow(incomplete_features)] + +trait Marker {} +impl Marker for u32 {} + +trait MyTrait { + fn foo(&self) -> impl Marker + where + Self: Sized; +} + +struct Outer; + +impl MyTrait for Outer { + fn foo(&self) -> impl Marker { + 42 + } +} + +impl dyn MyTrait { + fn other(&self) -> impl Marker { + MyTrait::foo(&self) + //~^ ERROR the trait bound `&dyn MyTrait: MyTrait` is not satisfied + //~| ERROR the trait bound `&dyn MyTrait: MyTrait` is not satisfied + //~| ERROR the trait bound `&dyn MyTrait: MyTrait` is not satisfied + } +} + +fn main() {} diff --git a/src/test/ui/impl-trait/in-trait/issue-102140.stderr b/src/test/ui/impl-trait/in-trait/issue-102140.stderr new file mode 100644 index 00000000000..08602185f50 --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/issue-102140.stderr @@ -0,0 +1,29 @@ +error[E0277]: the trait bound `&dyn MyTrait: MyTrait` is not satisfied + --> $DIR/issue-102140.rs:23:22 + | +LL | MyTrait::foo(&self) + | ------------ -^^^^ + | | | + | | the trait `MyTrait` is not implemented for `&dyn MyTrait` + | | help: consider removing the leading `&`-reference + | required by a bound introduced by this call + +error[E0277]: the trait bound `&dyn MyTrait: MyTrait` is not satisfied + --> $DIR/issue-102140.rs:23:9 + | +LL | MyTrait::foo(&self) + | ^^^^^^^^^^^^^^^^^^^ the trait `MyTrait` is not implemented for `&dyn MyTrait` + | + = help: the trait `MyTrait` is implemented for `Outer` + +error[E0277]: the trait bound `&dyn MyTrait: MyTrait` is not satisfied + --> $DIR/issue-102140.rs:23:9 + | +LL | MyTrait::foo(&self) + | ^^^^^^^^^^^^ the trait `MyTrait` is not implemented for `&dyn MyTrait` + | + = help: the trait `MyTrait` is implemented for `Outer` + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/impl-trait/in-trait/nested-rpitit.rs b/src/test/ui/impl-trait/in-trait/nested-rpitit.rs new file mode 100644 index 00000000000..65285e3a3cc --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/nested-rpitit.rs @@ -0,0 +1,32 @@ +// check-pass + +#![feature(return_position_impl_trait_in_trait)] +#![allow(incomplete_features)] + +use std::fmt::Display; +use std::ops::Deref; + +trait Foo { + fn bar(self) -> impl Deref<Target = impl Display + ?Sized>; +} + +struct A; + +impl Foo for A { + fn bar(self) -> &'static str { + "Hello, world" + } +} + +struct B; + +impl Foo for B { + fn bar(self) -> Box<i32> { + Box::new(42) + } +} + +fn main() { + println!("Message for you: {:?}", &*A.bar()); + println!("Another for you: {:?}", &*B.bar()); +} diff --git a/src/test/ui/impl-trait/in-trait/object-safety.rs b/src/test/ui/impl-trait/in-trait/object-safety.rs new file mode 100644 index 00000000000..dd35b9a2d8a --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/object-safety.rs @@ -0,0 +1,22 @@ +#![feature(return_position_impl_trait_in_trait)] +#![allow(incomplete_features)] + +use std::fmt::Debug; + +trait Foo { + fn baz(&self) -> impl Debug; +} + +impl Foo for u32 { + fn baz(&self) -> u32 { + 32 + } +} + +fn main() { + let i = Box::new(42_u32) as Box<dyn Foo>; + //~^ ERROR the trait `Foo` cannot be made into an object + //~| ERROR the trait `Foo` cannot be made into an object + let s = i.baz(); + //~^ ERROR the trait `Foo` cannot be made into an object +} diff --git a/src/test/ui/impl-trait/in-trait/object-safety.stderr b/src/test/ui/impl-trait/in-trait/object-safety.stderr new file mode 100644 index 00000000000..9a1554b5e1c --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/object-safety.stderr @@ -0,0 +1,50 @@ +error[E0038]: the trait `Foo` cannot be made into an object + --> $DIR/object-safety.rs:17:33 + | +LL | let i = Box::new(42_u32) as Box<dyn Foo>; + | ^^^^^^^^^^^^ `Foo` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/object-safety.rs:7:8 + | +LL | trait Foo { + | --- this trait cannot be made into an object... +LL | fn baz(&self) -> impl Debug; + | ^^^ ...because method `baz` references an `impl Trait` type in its return type + = help: consider moving `baz` to another trait + +error[E0038]: the trait `Foo` cannot be made into an object + --> $DIR/object-safety.rs:20:13 + | +LL | let s = i.baz(); + | ^^^^^^^ `Foo` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/object-safety.rs:7:8 + | +LL | trait Foo { + | --- this trait cannot be made into an object... +LL | fn baz(&self) -> impl Debug; + | ^^^ ...because method `baz` references an `impl Trait` type in its return type + = help: consider moving `baz` to another trait + +error[E0038]: the trait `Foo` cannot be made into an object + --> $DIR/object-safety.rs:17:13 + | +LL | let i = Box::new(42_u32) as Box<dyn Foo>; + | ^^^^^^^^^^^^^^^^ `Foo` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/object-safety.rs:7:8 + | +LL | trait Foo { + | --- this trait cannot be made into an object... +LL | fn baz(&self) -> impl Debug; + | ^^^ ...because method `baz` references an `impl Trait` type in its return type + = help: consider moving `baz` to another trait + = note: required for `Box<u32>` to implement `CoerceUnsized<Box<dyn Foo>>` + = note: required by cast to type `Box<dyn Foo>` + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0038`. diff --git a/src/test/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.rs b/src/test/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.rs new file mode 100644 index 00000000000..3ac264e8eba --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.rs @@ -0,0 +1,19 @@ +#![feature(return_position_impl_trait_in_trait)] +#![allow(incomplete_features)] + +use std::fmt::Display; + +trait Foo { + fn bar(&self) -> impl Display; +} + +impl Foo for () { + fn bar(&self) -> impl Display { + "Hello, world" + } +} + +fn main() { + let x: &str = ().bar(); + //~^ ERROR mismatched types +} diff --git a/src/test/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.stderr b/src/test/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.stderr new file mode 100644 index 00000000000..15edda48340 --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.stderr @@ -0,0 +1,17 @@ +error[E0308]: mismatched types + --> $DIR/opaque-in-impl-is-opaque.rs:17:19 + | +LL | fn bar(&self) -> impl Display { + | ------------ the found opaque type +... +LL | let x: &str = ().bar(); + | ---- ^^^^^^^^ expected `&str`, found opaque type + | | + | expected due to this + | + = note: expected reference `&str` + found opaque type `impl std::fmt::Display` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/impl-trait/in-trait/opaque-in-impl.rs b/src/test/ui/impl-trait/in-trait/opaque-in-impl.rs new file mode 100644 index 00000000000..2e06629699a --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/opaque-in-impl.rs @@ -0,0 +1,48 @@ +// check-pass + +#![feature(return_position_impl_trait_in_trait)] +#![allow(incomplete_features)] + +use std::fmt::Debug; + +trait Foo { + fn foo(&self) -> impl Debug; +} + +impl Foo for () { + fn foo(&self) -> impl Debug { + "Hello, world" + } +} + +impl<T: Default + Debug> Foo for std::marker::PhantomData<T> { + fn foo(&self) -> impl Debug { + T::default() + } +} + +trait Bar { + fn bar<T>(&self) -> impl Debug; +} + +impl Bar for () { + fn bar<T>(&self) -> impl Debug { + format!("Hello with generic {}", std::any::type_name::<T>()) + } +} + +trait Baz { + fn baz(&self) -> impl Debug + '_; +} + +impl Baz for String { + fn baz(&self) -> impl Debug + '_ { + (self,) + } +} + +fn main() { + println!("{:?}", ().foo()); + println!("{:?}", ().bar::<u64>()); + println!("{:?}", "hi".to_string().baz()); +} diff --git a/src/test/ui/impl-trait/in-trait/reveal.rs b/src/test/ui/impl-trait/in-trait/reveal.rs new file mode 100644 index 00000000000..d6ede1cc495 --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/reveal.rs @@ -0,0 +1,18 @@ +// check-pass + +#![feature(return_position_impl_trait_in_trait)] +#![allow(incomplete_features)] + +trait Foo { + fn f() -> Box<impl Sized>; +} + +impl Foo for () { + fn f() -> Box<String> { + Box::new(String::new()) + } +} + +fn main() { + let x: Box<String> = <() as Foo>::f(); +} diff --git a/src/test/ui/impl-trait/in-trait/success.rs b/src/test/ui/impl-trait/in-trait/success.rs new file mode 100644 index 00000000000..4cbe682b46f --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/success.rs @@ -0,0 +1,40 @@ +// check-pass + +#![feature(return_position_impl_trait_in_trait)] +#![allow(incomplete_features)] + +use std::fmt::Display; + +trait Foo { + fn bar(&self) -> impl Display; +} + +impl Foo for i32 { + fn bar(&self) -> i32 { + *self + } +} + +impl Foo for &'static str { + fn bar(&self) -> &'static str { + *self + } +} + +struct Yay; + +impl Foo for Yay { + fn bar(&self) -> String { + String::from(":^)") + } +} + +fn foo_generically<T: Foo>(t: T) { + println!("{}", t.bar()); +} + +fn main() { + println!("{}", "Hello, world.".bar()); + println!("The answer is {}!", 42.bar()); + foo_generically(Yay); +} diff --git a/src/test/ui/impl-trait/in-trait/wf-bounds.rs b/src/test/ui/impl-trait/in-trait/wf-bounds.rs new file mode 100644 index 00000000000..2c71583b312 --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/wf-bounds.rs @@ -0,0 +1,16 @@ +// issue #101663 + +#![feature(return_position_impl_trait_in_trait)] +#![allow(incomplete_features)] + +trait Wf<T> {} + +trait Uwu { + fn nya() -> impl Wf<Vec<[u8]>>; + //~^ ERROR the size for values of type `[u8]` cannot be known at compilation time + + fn nya2() -> impl Wf<[u8]>; + //~^ ERROR the size for values of type `[u8]` cannot be known at compilation time +} + +fn main() {} diff --git a/src/test/ui/impl-trait/in-trait/wf-bounds.stderr b/src/test/ui/impl-trait/in-trait/wf-bounds.stderr new file mode 100644 index 00000000000..92e36841b70 --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/wf-bounds.stderr @@ -0,0 +1,33 @@ +error[E0277]: the size for values of type `[u8]` cannot be known at compilation time + --> $DIR/wf-bounds.rs:9:22 + | +LL | fn nya() -> impl Wf<Vec<[u8]>>; + | ^^^^^^^^^^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `[u8]` +note: required by a bound in `Vec` + --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL + | +LL | pub struct Vec<T, #[unstable(feature = "allocator_api", issue = "32838")] A: Allocator = Global> { + | ^ required by this bound in `Vec` + +error[E0277]: the size for values of type `[u8]` cannot be known at compilation time + --> $DIR/wf-bounds.rs:12:23 + | +LL | fn nya2() -> impl Wf<[u8]>; + | ^^^^^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `[u8]` +note: required by a bound in `Wf` + --> $DIR/wf-bounds.rs:6:10 + | +LL | trait Wf<T> {} + | ^ required by this bound in `Wf` +help: consider relaxing the implicit `Sized` restriction + | +LL | trait Wf<T: ?Sized> {} + | ++++++++ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/impl-trait/issues/issue-78722.rs b/src/test/ui/impl-trait/issues/issue-78722.rs index 90d1cd3798a..9ee1ba3d3b4 100644 --- a/src/test/ui/impl-trait/issues/issue-78722.rs +++ b/src/test/ui/impl-trait/issues/issue-78722.rs @@ -12,7 +12,7 @@ struct Bug { } let f: F = async { 1 }; //~^ ERROR `async` blocks are not allowed in constants - //~| ERROR destructors cannot be evaluated at compile-time + //~| ERROR destructor of 1 }], } diff --git a/src/test/ui/impl-trait/issues/issue-78722.stderr b/src/test/ui/impl-trait/issues/issue-78722.stderr index 9a0ffbc89d9..a96994f5a7f 100644 --- a/src/test/ui/impl-trait/issues/issue-78722.stderr +++ b/src/test/ui/impl-trait/issues/issue-78722.stderr @@ -7,11 +7,11 @@ LL | let f: F = async { 1 }; = note: see issue #85368 <https://github.com/rust-lang/rust/issues/85368> for more information = help: add `#![feature(const_async_blocks)]` to the crate attributes to enable -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `F` cannot be evaluated at compile-time --> $DIR/issue-78722.rs:13:13 | LL | let f: F = async { 1 }; - | ^ constants cannot evaluate destructors + | ^ the destructor for this type cannot be evaluated in constants ... LL | }], | - value is dropped here diff --git a/src/test/ui/impl-trait/unactionable_diagnostic.fixed b/src/test/ui/impl-trait/unactionable_diagnostic.fixed new file mode 100644 index 00000000000..6c2505177fe --- /dev/null +++ b/src/test/ui/impl-trait/unactionable_diagnostic.fixed @@ -0,0 +1,25 @@ +// run-rustfix + +pub trait Trait {} + +pub struct Foo; + +impl Trait for Foo {} + +fn foo<'x, P>( + _post: P, + x: &'x Foo, +) -> &'x impl Trait { + x +} + +pub fn bar<'t, T: 't>( + //~^ HELP: consider adding an explicit lifetime bound... + post: T, + x: &'t Foo, +) -> &'t impl Trait { + foo(post, x) + //~^ ERROR: the parameter type `T` may not live long enough +} + +fn main() {} diff --git a/src/test/ui/impl-trait/unactionable_diagnostic.rs b/src/test/ui/impl-trait/unactionable_diagnostic.rs new file mode 100644 index 00000000000..bce35cbdd0d --- /dev/null +++ b/src/test/ui/impl-trait/unactionable_diagnostic.rs @@ -0,0 +1,25 @@ +// run-rustfix + +pub trait Trait {} + +pub struct Foo; + +impl Trait for Foo {} + +fn foo<'x, P>( + _post: P, + x: &'x Foo, +) -> &'x impl Trait { + x +} + +pub fn bar<'t, T>( + //~^ HELP: consider adding an explicit lifetime bound... + post: T, + x: &'t Foo, +) -> &'t impl Trait { + foo(post, x) + //~^ ERROR: the parameter type `T` may not live long enough +} + +fn main() {} diff --git a/src/test/ui/impl-trait/unactionable_diagnostic.stderr b/src/test/ui/impl-trait/unactionable_diagnostic.stderr new file mode 100644 index 00000000000..a32004cda1a --- /dev/null +++ b/src/test/ui/impl-trait/unactionable_diagnostic.stderr @@ -0,0 +1,14 @@ +error[E0309]: the parameter type `T` may not live long enough + --> $DIR/unactionable_diagnostic.rs:21:5 + | +LL | foo(post, x) + | ^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds + | +help: consider adding an explicit lifetime bound... + | +LL | pub fn bar<'t, T: 't>( + | ++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0309`. diff --git a/src/test/ui/impl-trait/where-allowed.stderr b/src/test/ui/impl-trait/where-allowed.stderr index 58a2f79efb4..9b346387d61 100644 --- a/src/test/ui/impl-trait/where-allowed.stderr +++ b/src/test/ui/impl-trait/where-allowed.stderr @@ -162,12 +162,18 @@ error[E0562]: `impl Trait` only allowed in function and inherent method return t | LL | fn in_return() -> impl Debug; | ^^^^^^^^^^ + | + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(return_position_impl_trait_in_trait)]` to the crate attributes to enable error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `impl` method return --> $DIR/where-allowed.rs:125:34 | LL | fn in_trait_impl_return() -> impl Debug { () } | ^^^^^^^^^^ + | + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(return_position_impl_trait_in_trait)]` to the crate attributes to enable error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `extern fn` param --> $DIR/where-allowed.rs:138:33 diff --git a/src/test/ui/implied-bounds/issue-101951.rs b/src/test/ui/implied-bounds/issue-101951.rs new file mode 100644 index 00000000000..108fef8a15f --- /dev/null +++ b/src/test/ui/implied-bounds/issue-101951.rs @@ -0,0 +1,50 @@ +// Taken directly from that issue. +// +// This test detected that we didn't correctly resolve +// inference variables when computing implied bounds. +// +// check-pass +pub trait BuilderFn<'a> { + type Output; +} + +impl<'a, F, Out> BuilderFn<'a> for F +where + F: FnOnce(&'a mut ()) -> Out, +{ + type Output = Out; +} + +pub trait ConstructionFirm { + type Builder: for<'a> BuilderFn<'a>; +} + +pub trait Campus<T> +where + T: ConstructionFirm, +{ + fn add_building( + &mut self, + building: &mut <<T as ConstructionFirm>::Builder as BuilderFn<'_>>::Output, + ); +} + +struct ArchitectsInc {} + +impl ConstructionFirm for ArchitectsInc { + type Builder = fn(&mut ()) -> PrettyCondo<'_>; +} + +struct PrettyCondo<'a> { + _marker: &'a mut (), +} + +struct CondoEstate {} + +impl Campus<ArchitectsInc> for CondoEstate { + fn add_building(&mut self, _building: &mut PrettyCondo<'_>) { + todo!() + } +} + +fn main() {} diff --git a/src/test/ui/inference/need_type_info/expr-struct-type-relative-gat.rs b/src/test/ui/inference/need_type_info/expr-struct-type-relative-gat.rs index bcd29bb4e34..b0c0d33975c 100644 --- a/src/test/ui/inference/need_type_info/expr-struct-type-relative-gat.rs +++ b/src/test/ui/inference/need_type_info/expr-struct-type-relative-gat.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait Foo { type Output<T>; diff --git a/src/test/ui/inference/need_type_info/expr-struct-type-relative-gat.stderr b/src/test/ui/inference/need_type_info/expr-struct-type-relative-gat.stderr index 65a75b68c1f..cbc2477deb3 100644 --- a/src/test/ui/inference/need_type_info/expr-struct-type-relative-gat.stderr +++ b/src/test/ui/inference/need_type_info/expr-struct-type-relative-gat.stderr @@ -1,5 +1,5 @@ error[E0282]: type annotations needed - --> $DIR/expr-struct-type-relative-gat.rs:17:9 + --> $DIR/expr-struct-type-relative-gat.rs:15:9 | LL | Self::Output::Simple {}; | ^^^^^^^^^^^^ cannot infer type for type parameter `T` declared on the associated type `Output` diff --git a/src/test/ui/intrinsics/const-eval-select-backtrace-std.rs b/src/test/ui/intrinsics/const-eval-select-backtrace-std.rs new file mode 100644 index 00000000000..1164a3a5b01 --- /dev/null +++ b/src/test/ui/intrinsics/const-eval-select-backtrace-std.rs @@ -0,0 +1,7 @@ +// See issue #100696. +// run-fail +// check-run-results +// exec-env:RUST_BACKTRACE=0 +fn main() { + &""[1..]; +} diff --git a/src/test/ui/intrinsics/const-eval-select-backtrace-std.run.stderr b/src/test/ui/intrinsics/const-eval-select-backtrace-std.run.stderr new file mode 100644 index 00000000000..463cd52c5aa --- /dev/null +++ b/src/test/ui/intrinsics/const-eval-select-backtrace-std.run.stderr @@ -0,0 +1,2 @@ +thread 'main' panicked at 'byte index 1 is out of bounds of ``', $DIR/const-eval-select-backtrace-std.rs:6:6 +note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/src/test/ui/intrinsics/const-eval-select-backtrace.rs b/src/test/ui/intrinsics/const-eval-select-backtrace.rs new file mode 100644 index 00000000000..ef1c7c4195b --- /dev/null +++ b/src/test/ui/intrinsics/const-eval-select-backtrace.rs @@ -0,0 +1,19 @@ +#![feature(core_intrinsics)] +// See issue #100696. +// run-fail +// check-run-results +// exec-env:RUST_BACKTRACE=0 + +#[track_caller] +fn uhoh() { + panic!("Aaah!") +} + +const fn c() {} + +fn main() { + // safety: this is unsound and just used to test + unsafe { + std::intrinsics::const_eval_select((), c, uhoh); + } +} diff --git a/src/test/ui/intrinsics/const-eval-select-backtrace.run.stderr b/src/test/ui/intrinsics/const-eval-select-backtrace.run.stderr new file mode 100644 index 00000000000..54e28db5e53 --- /dev/null +++ b/src/test/ui/intrinsics/const-eval-select-backtrace.run.stderr @@ -0,0 +1,2 @@ +thread 'main' panicked at 'Aaah!', $DIR/const-eval-select-backtrace.rs:17:9 +note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/src/test/ui/intrinsics/const-eval-select-bad.rs b/src/test/ui/intrinsics/const-eval-select-bad.rs index e5640f5ab53..fa14efad7b4 100644 --- a/src/test/ui/intrinsics/const-eval-select-bad.rs +++ b/src/test/ui/intrinsics/const-eval-select-bad.rs @@ -5,10 +5,13 @@ use std::intrinsics::const_eval_select; const fn not_fn_items() { const_eval_select((), || {}, || {}); - //~^ ERROR the trait bound + //~^ ERROR this argument must be a function item + //~| ERROR this argument must be a function item const_eval_select((), 42, 0xDEADBEEF); - //~^ ERROR the trait bound + //~^ ERROR expected a `FnOnce<()>` closure //~| ERROR expected a `FnOnce<()>` closure + //~| ERROR this argument must be a function item + //~| ERROR this argument must be a function item } const fn foo(n: i32) -> i32 { @@ -35,4 +38,9 @@ const fn args_ty_mismatch() { //~^ ERROR type mismatch } +const fn non_const_fn() { + const_eval_select((1,), bar, bar); + //~^ ERROR this argument must be a `const fn` +} + fn main() {} diff --git a/src/test/ui/intrinsics/const-eval-select-bad.stderr b/src/test/ui/intrinsics/const-eval-select-bad.stderr index 1a761ad5441..3720528ad4e 100644 --- a/src/test/ui/intrinsics/const-eval-select-bad.stderr +++ b/src/test/ui/intrinsics/const-eval-select-bad.stderr @@ -1,42 +1,57 @@ -error[E0277]: the trait bound `[closure@$DIR/const-eval-select-bad.rs:7:27: 7:29]: FnOnce<()>` is not satisfied +error: this argument must be a function item --> $DIR/const-eval-select-bad.rs:7:27 | LL | const_eval_select((), || {}, || {}); - | ----------------- ^^^^^ expected an `FnOnce<()>` closure, found `[closure@$DIR/const-eval-select-bad.rs:7:27: 7:29]` - | | - | required by a bound introduced by this call + | ^^^^^ | - = help: the trait `~const FnOnce<()>` is not implemented for `[closure@$DIR/const-eval-select-bad.rs:7:27: 7:29]` -note: the trait `FnOnce<()>` is implemented for `[closure@$DIR/const-eval-select-bad.rs:7:27: 7:29]`, but that implementation is not `const` - --> $DIR/const-eval-select-bad.rs:7:27 + = note: expected a function item, found [closure@$DIR/const-eval-select-bad.rs:7:27: 7:29] + = help: consult the documentation on `const_eval_select` for more information + +error: this argument must be a function item + --> $DIR/const-eval-select-bad.rs:7:34 | LL | const_eval_select((), || {}, || {}); - | ^^^^^ - = note: wrap the `[closure@$DIR/const-eval-select-bad.rs:7:27: 7:29]` in a closure with no arguments: `|| { /* code */ }` -note: required by a bound in `const_eval_select` - --> $SRC_DIR/core/src/intrinsics.rs:LL:COL + | ^^^^^ | -LL | F: ~const FnOnce<ARG, Output = RET>, - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `const_eval_select` + = note: expected a function item, found [closure@$DIR/const-eval-select-bad.rs:7:34: 7:36] + = help: consult the documentation on `const_eval_select` for more information -error[E0277]: the trait bound `{integer}: FnOnce<()>` is not satisfied - --> $DIR/const-eval-select-bad.rs:9:27 +error: this argument must be a function item + --> $DIR/const-eval-select-bad.rs:10:27 + | +LL | const_eval_select((), 42, 0xDEADBEEF); + | ^^ + | + = note: expected a function item, found {integer} + = help: consult the documentation on `const_eval_select` for more information + +error[E0277]: expected a `FnOnce<()>` closure, found `{integer}` + --> $DIR/const-eval-select-bad.rs:10:27 | LL | const_eval_select((), 42, 0xDEADBEEF); | ----------------- ^^ expected an `FnOnce<()>` closure, found `{integer}` | | | required by a bound introduced by this call | - = help: the trait `~const FnOnce<()>` is not implemented for `{integer}` + = help: the trait `FnOnce<()>` is not implemented for `{integer}` = note: wrap the `{integer}` in a closure with no arguments: `|| { /* code */ }` note: required by a bound in `const_eval_select` --> $SRC_DIR/core/src/intrinsics.rs:LL:COL | -LL | F: ~const FnOnce<ARG, Output = RET>, - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `const_eval_select` +LL | F: FnOnce<ARG, Output = RET>; + | ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `const_eval_select` + +error: this argument must be a function item + --> $DIR/const-eval-select-bad.rs:10:31 + | +LL | const_eval_select((), 42, 0xDEADBEEF); + | ^^^^^^^^^^ + | + = note: expected a function item, found {integer} + = help: consult the documentation on `const_eval_select` for more information error[E0277]: expected a `FnOnce<()>` closure, found `{integer}` - --> $DIR/const-eval-select-bad.rs:9:31 + --> $DIR/const-eval-select-bad.rs:10:31 | LL | const_eval_select((), 42, 0xDEADBEEF); | ----------------- ^^^^^^^^^^ expected an `FnOnce<()>` closure, found `{integer}` @@ -48,11 +63,11 @@ LL | const_eval_select((), 42, 0xDEADBEEF); note: required by a bound in `const_eval_select` --> $SRC_DIR/core/src/intrinsics.rs:LL:COL | -LL | G: FnOnce<ARG, Output = RET> + ~const Destruct, - | ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `const_eval_select` +LL | G: FnOnce<ARG, Output = RET>, + | ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `const_eval_select` error[E0271]: expected `fn(i32) -> bool {bar}` to be a fn item that returns `i32`, but it returns `bool` - --> $DIR/const-eval-select-bad.rs:29:34 + --> $DIR/const-eval-select-bad.rs:32:34 | LL | const_eval_select((1,), foo, bar); | ----------------- ^^^ expected `i32`, found `bool` @@ -62,11 +77,11 @@ LL | const_eval_select((1,), foo, bar); note: required by a bound in `const_eval_select` --> $SRC_DIR/core/src/intrinsics.rs:LL:COL | -LL | G: FnOnce<ARG, Output = RET> + ~const Destruct, - | ^^^^^^^^^^^^ required by this bound in `const_eval_select` +LL | G: FnOnce<ARG, Output = RET>, + | ^^^^^^^^^^^^ required by this bound in `const_eval_select` error[E0631]: type mismatch in function arguments - --> $DIR/const-eval-select-bad.rs:34:32 + --> $DIR/const-eval-select-bad.rs:37:32 | LL | const fn foo(n: i32) -> i32 { | --------------------------- found signature defined here @@ -81,10 +96,18 @@ LL | const_eval_select((true,), foo, baz); note: required by a bound in `const_eval_select` --> $SRC_DIR/core/src/intrinsics.rs:LL:COL | -LL | F: ~const FnOnce<ARG, Output = RET>, - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `const_eval_select` +LL | F: FnOnce<ARG, Output = RET>; + | ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `const_eval_select` + +error: this argument must be a `const fn` + --> $DIR/const-eval-select-bad.rs:42:29 + | +LL | const_eval_select((1,), bar, bar); + | ^^^ + | + = help: consult the documentation on `const_eval_select` for more information -error: aborting due to 5 previous errors +error: aborting due to 9 previous errors Some errors have detailed explanations: E0271, E0277, E0631. For more information about an error, try `rustc --explain E0271`. diff --git a/src/test/ui/intrinsics/panic-uninitialized-zeroed.rs b/src/test/ui/intrinsics/panic-uninitialized-zeroed.rs index 255151a9603..4aa869cca35 100644 --- a/src/test/ui/intrinsics/panic-uninitialized-zeroed.rs +++ b/src/test/ui/intrinsics/panic-uninitialized-zeroed.rs @@ -1,6 +1,5 @@ // run-pass // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default // revisions: mir thir strict // [thir]compile-flags: -Zthir-unsafeck // [strict]compile-flags: -Zstrict-init-checks diff --git a/src/test/ui/invalid/invalid-inline.rs b/src/test/ui/invalid/invalid-inline.rs index 8aa8f99f522..2501b1e23f2 100644 --- a/src/test/ui/invalid/invalid-inline.rs +++ b/src/test/ui/invalid/invalid-inline.rs @@ -1,19 +1,14 @@ #![allow(dead_code)] -#[inline(please_no)] //~ ERROR invalid argument -fn a() { -} - #[inline(please,no)] //~ ERROR expected one argument -fn b() { +fn a() { } #[inline()] //~ ERROR expected one argument -fn c() { +fn b() { } fn main() { a(); b(); - c(); } diff --git a/src/test/ui/invalid/invalid-inline.stderr b/src/test/ui/invalid/invalid-inline.stderr index f3d04264197..7edbf936b1b 100644 --- a/src/test/ui/invalid/invalid-inline.stderr +++ b/src/test/ui/invalid/invalid-inline.stderr @@ -1,22 +1,15 @@ -error[E0535]: invalid argument - --> $DIR/invalid-inline.rs:3:10 - | -LL | #[inline(please_no)] - | ^^^^^^^^^ - error[E0534]: expected one argument - --> $DIR/invalid-inline.rs:7:1 + --> $DIR/invalid-inline.rs:3:1 | LL | #[inline(please,no)] | ^^^^^^^^^^^^^^^^^^^^ error[E0534]: expected one argument - --> $DIR/invalid-inline.rs:11:1 + --> $DIR/invalid-inline.rs:7:1 | LL | #[inline()] | ^^^^^^^^^^^ -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors -Some errors have detailed explanations: E0534, E0535. -For more information about an error, try `rustc --explain E0534`. +For more information about this error, try `rustc --explain E0534`. diff --git a/src/test/ui/invalid/invalid-llvm-passes.rs b/src/test/ui/invalid/invalid-llvm-passes.rs index ca3c6230af0..ee28f5eb6d6 100644 --- a/src/test/ui/invalid/invalid-llvm-passes.rs +++ b/src/test/ui/invalid/invalid-llvm-passes.rs @@ -1,4 +1,4 @@ // build-fail -// compile-flags: -Cpasses=unknown-pass -Z new-llvm-pass-manager=yes +// compile-flags: -Cpasses=unknown-pass fn main() {} diff --git a/src/test/ui/issue-94866.stderr b/src/test/ui/issue-94866.stderr index 5477d83f449..b3c17ce8974 100644 --- a/src/test/ui/issue-94866.stderr +++ b/src/test/ui/issue-94866.stderr @@ -1,8 +1,8 @@ -error[E0004]: non-exhaustive patterns: `B` not covered +error[E0004]: non-exhaustive patterns: `Enum::B` not covered --> $DIR/issue-94866.rs:10:11 | LL | match Enum::A { - | ^^^^^^^ pattern `B` not covered + | ^^^^^^^ pattern `Enum::B` not covered | note: `Enum` defined here --> $DIR/issue-94866.rs:7:16 @@ -13,7 +13,7 @@ LL | enum Enum { A, B } help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ Enum::A => m!(), -LL + B => todo!() +LL + Enum::B => todo!() | error: aborting due to previous error diff --git a/src/test/ui/issues/issue-14875.rs b/src/test/ui/issues/issue-14875.rs index aaef2aab9fc..fca3309155d 100644 --- a/src/test/ui/issues/issue-14875.rs +++ b/src/test/ui/issues/issue-14875.rs @@ -1,6 +1,5 @@ // run-pass // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default // Check that values are not leaked when a dtor panics (#14875) diff --git a/src/test/ui/issues/issue-16939.stderr b/src/test/ui/issues/issue-16939.stderr index aaa3c49b3d8..76645645464 100644 --- a/src/test/ui/issues/issue-16939.stderr +++ b/src/test/ui/issues/issue-16939.stderr @@ -12,7 +12,7 @@ LL | fn _foo<F: Fn()> (f: F) { help: remove the extra argument | LL | |t| f(); - | ~~~ + | ~~ error: aborting due to previous error diff --git a/src/test/ui/issues/issue-17252.stderr b/src/test/ui/issues/issue-17252.stderr index b8f54416a08..4856418ed60 100644 --- a/src/test/ui/issues/issue-17252.stderr +++ b/src/test/ui/issues/issue-17252.stderr @@ -2,7 +2,7 @@ error[E0391]: cycle detected when const-evaluating + checking `FOO` --> $DIR/issue-17252.rs:1:1 | LL | const FOO: usize = FOO; - | ^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^ | = note: ...which immediately requires const-evaluating + checking `FOO` again note: cycle used when const-evaluating + checking `main::{constant#0}` diff --git a/src/test/ui/issues/issue-18819.stderr b/src/test/ui/issues/issue-18819.stderr index e499d0572f6..767fdd5caf0 100644 --- a/src/test/ui/issues/issue-18819.stderr +++ b/src/test/ui/issues/issue-18819.stderr @@ -23,7 +23,7 @@ LL | print_x(&X); help: provide the argument | LL | print_x(/* &dyn Foo<Item = bool> */, /* &str */); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: aborting due to previous error diff --git a/src/test/ui/issues/issue-18919.stderr b/src/test/ui/issues/issue-18919.stderr index d7dbb8299b9..b0b03a0eea6 100644 --- a/src/test/ui/issues/issue-18919.stderr +++ b/src/test/ui/issues/issue-18919.stderr @@ -1,10 +1,10 @@ -error[E0277]: the size for values of type `dyn for<'r> Fn(&'r isize) -> isize` cannot be known at compilation time +error[E0277]: the size for values of type `dyn for<'a> Fn(&'a isize) -> isize` cannot be known at compilation time --> $DIR/issue-18919.rs:3:15 | LL | fn ho_func(f: Option<FuncType>) { | ^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | - = help: the trait `Sized` is not implemented for `dyn for<'r> Fn(&'r isize) -> isize` + = help: the trait `Sized` is not implemented for `dyn for<'a> Fn(&'a isize) -> isize` note: required by a bound in `Option` --> $DIR/issue-18919.rs:7:13 | diff --git a/src/test/ui/issues/issue-21174.stderr b/src/test/ui/issues/issue-21174.stderr index 09402c3d814..5981d9dc733 100644 --- a/src/test/ui/issues/issue-21174.stderr +++ b/src/test/ui/issues/issue-21174.stderr @@ -4,8 +4,8 @@ error[E0512]: cannot transmute between types of different sizes, or dependently- LL | let new: T::B = unsafe { std::mem::transmute(value) }; | ^^^^^^^^^^^^^^^^^^^ | - = note: source type: `<T as Trait>::A` (this type does not have a fixed size) - = note: target type: `<T as Trait>::B` (this type does not have a fixed size) + = note: source type: `<T as Trait<'_>>::A` (this type does not have a fixed size) + = note: target type: `<T as Trait<'_>>::B` (this type does not have a fixed size) error: aborting due to previous error diff --git a/src/test/ui/issues/issue-23302-3.stderr b/src/test/ui/issues/issue-23302-3.stderr index e9314207537..074939f68a8 100644 --- a/src/test/ui/issues/issue-23302-3.stderr +++ b/src/test/ui/issues/issue-23302-3.stderr @@ -2,13 +2,13 @@ error[E0391]: cycle detected when const-evaluating + checking `A` --> $DIR/issue-23302-3.rs:1:1 | LL | const A: i32 = B; - | ^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^ | note: ...which requires const-evaluating + checking `B`... --> $DIR/issue-23302-3.rs:3:1 | LL | const B: i32 = A; - | ^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^ = note: ...which again requires const-evaluating + checking `A`, completing the cycle note: cycle used when simplifying constant for the type system `A` --> $DIR/issue-23302-3.rs:1:1 diff --git a/src/test/ui/issues/issue-23611-enum-swap-in-drop.rs b/src/test/ui/issues/issue-23611-enum-swap-in-drop.rs index 403cf970bcb..cdb130d600c 100644 --- a/src/test/ui/issues/issue-23611-enum-swap-in-drop.rs +++ b/src/test/ui/issues/issue-23611-enum-swap-in-drop.rs @@ -97,7 +97,7 @@ pub fn main() { // ever hands f_A off to instances of GaspA, and thus one should // be able to prove the invariant that f_A is *only* invoked from // from an instance of GaspA (either via the GaspA drop - // implementation or the E drop implementaton). Yet the old (bad) + // implementation or the E drop implementation). Yet the old (bad) // behavior allowed a call to f_A to leak in while we are tearing // down a value of type GaspB. } diff --git a/src/test/ui/issues/issue-24322.stderr b/src/test/ui/issues/issue-24322.stderr index 1a4fab16540..1e4c8ac7c35 100644 --- a/src/test/ui/issues/issue-24322.stderr +++ b/src/test/ui/issues/issue-24322.stderr @@ -6,8 +6,8 @@ LL | let x: &fn(&B) -> u32 = &B::func; | | | expected due to this | - = note: expected reference `&for<'r> fn(&'r B) -> u32` - found reference `&for<'r> fn(&'r B) -> u32 {B::func}` + = note: expected reference `&for<'a> fn(&'a B) -> u32` + found reference `&for<'a> fn(&'a B) -> u32 {B::func}` error: aborting due to previous error diff --git a/src/test/ui/issues/issue-25901.rs b/src/test/ui/issues/issue-25901.rs index ba12e1ad021..1f7b341a97e 100644 --- a/src/test/ui/issues/issue-25901.rs +++ b/src/test/ui/issues/issue-25901.rs @@ -2,7 +2,7 @@ struct A; struct B; static S: &'static B = &A; -//~^ ERROR cannot perform deref coercion on `A` in statics +//~^ ERROR the trait bound use std::ops::Deref; diff --git a/src/test/ui/issues/issue-25901.stderr b/src/test/ui/issues/issue-25901.stderr index c6c80e41cf6..b9cac32229a 100644 --- a/src/test/ui/issues/issue-25901.stderr +++ b/src/test/ui/issues/issue-25901.stderr @@ -1,23 +1,15 @@ -error[E0015]: cannot perform deref coercion on `A` in statics +error[E0277]: the trait bound `A: Deref` is not satisfied --> $DIR/issue-25901.rs:4:24 | LL | static S: &'static B = &A; - | ^^ - | - = note: attempting to deref into `B` -note: deref defined here - --> $DIR/issue-25901.rs:10:5 + | ^^ the trait `~const Deref` is not implemented for `A` | -LL | type Target = B; - | ^^^^^^^^^^^ -note: impl defined here, but it is not `const` - --> $DIR/issue-25901.rs:9:1 +note: the trait `Deref` is implemented for `A`, but that implementation is not `const` + --> $DIR/issue-25901.rs:4:24 | -LL | impl Deref for A { - | ^^^^^^^^^^^^^^^^ - = note: calls in statics are limited to constant functions, tuple structs and tuple variants - = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell +LL | static S: &'static B = &A; + | ^^ error: aborting due to previous error -For more information about this error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/issues/issue-26217.stderr b/src/test/ui/issues/issue-26217.stderr index c7601caacdc..73c772205c3 100644 --- a/src/test/ui/issues/issue-26217.stderr +++ b/src/test/ui/issues/issue-26217.stderr @@ -5,6 +5,12 @@ LL | fn bar<'a>() { | -- lifetime `'a` defined here LL | foo::<&'a i32>(); | ^^^^^^^^^^^^^^ requires that `'a` must outlive `'static` + | +note: due to current limitations in the borrow checker, this implies a `'static` lifetime + --> $DIR/issue-26217.rs:1:30 + | +LL | fn foo<T>() where for<'a> T: 'a {} + | ^^ error: aborting due to previous error diff --git a/src/test/ui/issues/issue-29948.rs b/src/test/ui/issues/issue-29948.rs index 01c3ec64861..3ed701480b5 100644 --- a/src/test/ui/issues/issue-29948.rs +++ b/src/test/ui/issues/issue-29948.rs @@ -1,6 +1,5 @@ // run-pass // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default use std::panic; diff --git a/src/test/ui/issues/issue-40000.stderr b/src/test/ui/issues/issue-40000.stderr index e6f0b5fbfba..c41fbb9d2ec 100644 --- a/src/test/ui/issues/issue-40000.stderr +++ b/src/test/ui/issues/issue-40000.stderr @@ -4,7 +4,7 @@ error[E0308]: mismatched types LL | foo(bar); | ^^^ one type is more general than the other | - = note: expected trait object `dyn for<'r> Fn(&'r i32)` + = note: expected trait object `dyn for<'a> Fn(&'a i32)` found trait object `dyn Fn(&i32)` error[E0308]: mismatched types @@ -13,7 +13,7 @@ error[E0308]: mismatched types LL | foo(bar); | ^^^ one type is more general than the other | - = note: expected trait object `dyn for<'r> Fn(&'r i32)` + = note: expected trait object `dyn for<'a> Fn(&'a i32)` found trait object `dyn Fn(&i32)` error: aborting due to 2 previous errors diff --git a/src/test/ui/issues/issue-41139.stderr b/src/test/ui/issues/issue-41139.stderr index 48b22bca20f..97492e6e0fa 100644 --- a/src/test/ui/issues/issue-41139.stderr +++ b/src/test/ui/issues/issue-41139.stderr @@ -5,9 +5,7 @@ LL | fn get_function<'a>() -> &'a dyn Fn() -> dyn Trait { | -------------------------------------------------- `get_function` defined here returns `&dyn Fn() -> (dyn Trait + 'static)` ... LL | let t: &dyn Trait = &get_function()(); - | ^^^^^^^^^^^^^^-- - | | - | call expression requires function + | ^^^^^^^^^^^^^^ this trait object returns an unsized value `(dyn Trait + 'static)`, so it cannot be called error: aborting due to previous error diff --git a/src/test/ui/issues/issue-43853.rs b/src/test/ui/issues/issue-43853.rs index 3162c091c87..dd42c1e3cb8 100644 --- a/src/test/ui/issues/issue-43853.rs +++ b/src/test/ui/issues/issue-43853.rs @@ -1,6 +1,5 @@ // run-pass // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default use std::panic; diff --git a/src/test/ui/issues/issue-43988.stderr b/src/test/ui/issues/issue-43988.stderr index 03aa37f5207..02c5dd5bfb7 100644 --- a/src/test/ui/issues/issue-43988.stderr +++ b/src/test/ui/issues/issue-43988.stderr @@ -31,12 +31,16 @@ error[E0552]: unrecognized representation hint | LL | #[repr(nothing)] | ^^^^^^^ + | + = help: valid reprs are `C`, `align`, `packed`, `transparent`, `simd`, `i8`, `u8`, `i16`, `u16`, `i32`, `u32`, `i64`, `u64`, `i128`, `u128`, `isize`, `usize` error[E0552]: unrecognized representation hint --> $DIR/issue-43988.rs:18:12 | LL | #[repr(something_not_real)] | ^^^^^^^^^^^^^^^^^^ + | + = help: valid reprs are `C`, `align`, `packed`, `transparent`, `simd`, `i8`, `u8`, `i16`, `u16`, `i32`, `u32`, `i64`, `u64`, `i128`, `u128`, `isize`, `usize` error[E0518]: attribute should be applied to function or closure --> $DIR/issue-43988.rs:30:5 diff --git a/src/test/ui/issues/issue-46519.rs b/src/test/ui/issues/issue-46519.rs index 9bd3c094851..0567923b7fc 100644 --- a/src/test/ui/issues/issue-46519.rs +++ b/src/test/ui/issues/issue-46519.rs @@ -2,7 +2,6 @@ // compile-flags:--test -O // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default #[test] #[should_panic(expected = "creating inhabited type")] diff --git a/src/test/ui/issues/issue-47511.stderr b/src/test/ui/issues/issue-47511.stderr index 5b84f7ed62c..9998ee0e8d0 100644 --- a/src/test/ui/issues/issue-47511.stderr +++ b/src/test/ui/issues/issue-47511.stderr @@ -4,7 +4,8 @@ error[E0581]: return type references an anonymous lifetime, which is not constra LL | fn f(_: X) -> X { | ^ | - = note: lifetimes appearing in an associated type are not considered constrained + = note: lifetimes appearing in an associated or opaque type are not considered constrained + = note: consider introducing a named lifetime parameter error[E0581]: return type references lifetime `'a`, which is not constrained by the fn input types --> $DIR/issue-47511.rs:12:23 diff --git a/src/test/ui/issues/issue-4935.stderr b/src/test/ui/issues/issue-4935.stderr index aab19a699ac..bb45fa08338 100644 --- a/src/test/ui/issues/issue-4935.stderr +++ b/src/test/ui/issues/issue-4935.stderr @@ -12,7 +12,7 @@ LL | fn foo(a: usize) {} help: remove the extra argument | LL | fn main() { foo(5) } - | ~~~~~~ + | ~~~ error: aborting due to previous error diff --git a/src/test/ui/issues/issue-50582.stderr b/src/test/ui/issues/issue-50582.stderr index 3d527eb6b4e..53ecc6112ff 100644 --- a/src/test/ui/issues/issue-50582.stderr +++ b/src/test/ui/issues/issue-50582.stderr @@ -7,13 +7,13 @@ LL | Vec::<[(); 1 + for x in 0..1 {}]>::new(); = note: see issue #87575 <https://github.com/rust-lang/rust/issues/87575> for more information = help: add `#![feature(const_for)]` to the crate attributes to enable -error[E0277]: cannot add `()` to `{integer}` +error[E0277]: cannot add `()` to `{integer}` in const contexts --> $DIR/issue-50582.rs:2:18 | LL | Vec::<[(); 1 + for x in 0..1 {}]>::new(); | ^ no implementation for `{integer} + ()` | - = help: the trait `Add<()>` is not implemented for `{integer}` + = help: the trait `~const Add<()>` is not implemented for `{integer}` = help: the following other types implement trait `Add<Rhs>`: <&'a f32 as Add<f32>> <&'a f64 as Add<f64>> diff --git a/src/test/ui/issues/issue-57362-2.stderr b/src/test/ui/issues/issue-57362-2.stderr index 3b6cffeafe4..7d08c4643ff 100644 --- a/src/test/ui/issues/issue-57362-2.stderr +++ b/src/test/ui/issues/issue-57362-2.stderr @@ -1,11 +1,11 @@ -error[E0599]: the function or associated item `make_g` exists for fn pointer `for<'r> fn(&'r ())`, but its trait bounds were not satisfied +error[E0599]: the function or associated item `make_g` exists for fn pointer `for<'a> fn(&'a ())`, but its trait bounds were not satisfied --> $DIR/issue-57362-2.rs:22:25 | LL | let x = <fn (&())>::make_g(); - | ^^^^^^ function or associated item cannot be called on `for<'r> fn(&'r ())` due to unsatisfied trait bounds + | ^^^^^^ function or associated item cannot be called on `for<'a> fn(&'a ())` due to unsatisfied trait bounds | = note: the following trait bounds were not satisfied: - `for<'r> fn(&'r ()): X` + `for<'a> fn(&'a ()): X` = help: items from traits can only be used if the trait is implemented and in scope note: `X` defines an item `make_g`, perhaps you need to implement it --> $DIR/issue-57362-2.rs:8:1 diff --git a/src/test/ui/issues/issue-59488.stderr b/src/test/ui/issues/issue-59488.stderr index e5368ddf1e5..08fe0b35eb7 100644 --- a/src/test/ui/issues/issue-59488.stderr +++ b/src/test/ui/issues/issue-59488.stderr @@ -89,7 +89,7 @@ error[E0277]: `fn(usize) -> Foo {Foo::Bar}` doesn't implement `Debug` LL | assert_eq!(Foo::Bar, i); | ^^^^^^^^^^^^^^^^^^^^^^^ `fn(usize) -> Foo {Foo::Bar}` cannot be formatted using `{:?}` because it doesn't implement `Debug` | - = help: the trait `Debug` is not implemented for `fn(usize) -> Foo {Foo::Bar}` + = help: the trait `Debug` is not implemented for fn item `fn(usize) -> Foo {Foo::Bar}` = help: the following other types implement trait `Debug`: extern "C" fn() -> Ret extern "C" fn(A, B) -> Ret @@ -108,7 +108,7 @@ error[E0277]: `fn(usize) -> Foo {Foo::Bar}` doesn't implement `Debug` LL | assert_eq!(Foo::Bar, i); | ^^^^^^^^^^^^^^^^^^^^^^^ `fn(usize) -> Foo {Foo::Bar}` cannot be formatted using `{:?}` because it doesn't implement `Debug` | - = help: the trait `Debug` is not implemented for `fn(usize) -> Foo {Foo::Bar}` + = help: the trait `Debug` is not implemented for fn item `fn(usize) -> Foo {Foo::Bar}` = help: the following other types implement trait `Debug`: extern "C" fn() -> Ret extern "C" fn(A, B) -> Ret diff --git a/src/test/ui/issues/issue-66706.rs b/src/test/ui/issues/issue-66706.rs index 4585bcc8cd5..835fdfae86c 100644 --- a/src/test/ui/issues/issue-66706.rs +++ b/src/test/ui/issues/issue-66706.rs @@ -2,7 +2,6 @@ fn a() { [0; [|_: _ &_| ()].len()] //~^ ERROR expected `,`, found `&` //~| ERROR type annotations needed - //~| ERROR mismatched types } fn b() { @@ -13,13 +12,11 @@ fn b() { fn c() { [0; [|&_: _ &_| {}; 0 ].len()] //~^ ERROR expected `,`, found `&` - //~| ERROR mismatched types } fn d() { [0; match [|f @ &ref _| () ] {} ] //~^ ERROR expected identifier, found reserved identifier `_` - //~| ERROR mismatched types } fn main() {} diff --git a/src/test/ui/issues/issue-66706.stderr b/src/test/ui/issues/issue-66706.stderr index 1c55560cb7c..8a30c0cad39 100644 --- a/src/test/ui/issues/issue-66706.stderr +++ b/src/test/ui/issues/issue-66706.stderr @@ -7,13 +7,13 @@ LL | [0; [|_: _ &_| ()].len()] | help: missing `,` error: expected identifier, found reserved identifier `_` - --> $DIR/issue-66706.rs:9:20 + --> $DIR/issue-66706.rs:8:20 | LL | [0; [|f @ &ref _| {} ; 0 ].len() ]; | ^ expected identifier, found reserved identifier error: expected `,`, found `&` - --> $DIR/issue-66706.rs:14:17 + --> $DIR/issue-66706.rs:13:17 | LL | [0; [|&_: _ &_| {}; 0 ].len()] | -^ expected `,` @@ -21,7 +21,7 @@ LL | [0; [|&_: _ &_| {}; 0 ].len()] | help: missing `,` error: expected identifier, found reserved identifier `_` - --> $DIR/issue-66706.rs:20:26 + --> $DIR/issue-66706.rs:18:26 | LL | [0; match [|f @ &ref _| () ] {} ] | ^ expected identifier, found reserved identifier @@ -32,31 +32,6 @@ error[E0282]: type annotations needed LL | [0; [|_: _ &_| ()].len()] | ^ cannot infer type -error[E0308]: mismatched types - --> $DIR/issue-66706.rs:2:5 - | -LL | fn a() { - | - help: try adding a return type: `-> [i32; _]` -LL | [0; [|_: _ &_| ()].len()] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found array `[{integer}; _]` - -error[E0308]: mismatched types - --> $DIR/issue-66706.rs:14:5 - | -LL | fn c() { - | - help: try adding a return type: `-> [i32; _]` -LL | [0; [|&_: _ &_| {}; 0 ].len()] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found array `[{integer}; _]` - -error[E0308]: mismatched types - --> $DIR/issue-66706.rs:20:5 - | -LL | fn d() { - | - help: try adding a return type: `-> [i32; _]` -LL | [0; match [|f @ &ref _| () ] {} ] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found array `[{integer}; _]` - -error: aborting due to 8 previous errors +error: aborting due to 5 previous errors -Some errors have detailed explanations: E0282, E0308. -For more information about an error, try `rustc --explain E0282`. +For more information about this error, try `rustc --explain E0282`. diff --git a/src/test/ui/issues/issue-70724-add_type_neq_err_label-unwrap.stderr b/src/test/ui/issues/issue-70724-add_type_neq_err_label-unwrap.stderr index 9239385e643..7f29709ce50 100644 --- a/src/test/ui/issues/issue-70724-add_type_neq_err_label-unwrap.stderr +++ b/src/test/ui/issues/issue-70724-add_type_neq_err_label-unwrap.stderr @@ -28,7 +28,7 @@ LL | fn a() -> i32 { LL | assert_eq!(a, 0); | ^^^^^^^^^^^^^^^^ `fn() -> i32 {a}` cannot be formatted using `{:?}` because it doesn't implement `Debug` | - = help: the trait `Debug` is not implemented for `fn() -> i32 {a}` + = help: the trait `Debug` is not implemented for fn item `fn() -> i32 {a}` = help: use parentheses to call the function: `a()` = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/src/test/ui/issues/issue-86756.stderr b/src/test/ui/issues/issue-86756.stderr index 399c940ca19..b26c1834d84 100644 --- a/src/test/ui/issues/issue-86756.stderr +++ b/src/test/ui/issues/issue-86756.stderr @@ -25,9 +25,8 @@ LL | eq::<dyn, Foo> = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - eq::<dyn, Foo> -LL + eq::<dyn, dyn Foo> - | +LL | eq::<dyn, dyn Foo> + | +++ error[E0107]: missing generics for trait `Foo` --> $DIR/issue-86756.rs:5:15 diff --git a/src/test/ui/issues/issue-87707.rs b/src/test/ui/issues/issue-87707.rs index 26e9e2c8f91..c14e52dfe4c 100644 --- a/src/test/ui/issues/issue-87707.rs +++ b/src/test/ui/issues/issue-87707.rs @@ -3,6 +3,7 @@ // run-fail // exec-env:RUST_BACKTRACE=0 // check-run-results +// needs-unwind uses catch_unwind use std::sync::Once; use std::panic; diff --git a/src/test/ui/issues/issue-87707.run.stderr b/src/test/ui/issues/issue-87707.run.stderr index e6c9ea0eb53..527c78ba89e 100644 --- a/src/test/ui/issues/issue-87707.run.stderr +++ b/src/test/ui/issues/issue-87707.run.stderr @@ -1,3 +1,3 @@ -thread 'main' panicked at 'Here Once instance is poisoned.', $DIR/issue-87707.rs:13:24 +thread 'main' panicked at 'Here Once instance is poisoned.', $DIR/issue-87707.rs:14:24 note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace -thread 'main' panicked at 'Once instance has previously been poisoned', $DIR/issue-87707.rs:15:7 +thread 'main' panicked at 'Once instance has previously been poisoned', $DIR/issue-87707.rs:16:7 diff --git a/src/test/ui/issues/issue-99875.rs b/src/test/ui/issues/issue-99875.rs new file mode 100644 index 00000000000..cf73fd8d31f --- /dev/null +++ b/src/test/ui/issues/issue-99875.rs @@ -0,0 +1,16 @@ +struct Argument; +struct Return; + +fn function(_: Argument) -> Return { todo!() } + +trait Trait {} +impl Trait for fn(Argument) -> Return {} + +fn takes(_: impl Trait) {} + +fn main() { + takes(function); + //~^ ERROR the trait bound + takes(|_: Argument| -> Return { todo!() }); + //~^ ERROR the trait bound +} diff --git a/src/test/ui/issues/issue-99875.stderr b/src/test/ui/issues/issue-99875.stderr new file mode 100644 index 00000000000..3ff8f12f1b8 --- /dev/null +++ b/src/test/ui/issues/issue-99875.stderr @@ -0,0 +1,33 @@ +error[E0277]: the trait bound `fn(Argument) -> Return {function}: Trait` is not satisfied + --> $DIR/issue-99875.rs:12:11 + | +LL | takes(function); + | ----- ^^^^^^^^ the trait `Trait` is not implemented for fn item `fn(Argument) -> Return {function}` + | | + | required by a bound introduced by this call + | + = help: the trait `Trait` is implemented for fn pointer `fn(Argument) -> Return` +note: required by a bound in `takes` + --> $DIR/issue-99875.rs:9:18 + | +LL | fn takes(_: impl Trait) {} + | ^^^^^ required by this bound in `takes` + +error[E0277]: the trait bound `[closure@$DIR/issue-99875.rs:14:11: 14:34]: Trait` is not satisfied + --> $DIR/issue-99875.rs:14:11 + | +LL | takes(|_: Argument| -> Return { todo!() }); + | ----- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Trait` is not implemented for closure `[closure@$DIR/issue-99875.rs:14:11: 14:34]` + | | + | required by a bound introduced by this call + | + = help: the trait `Trait` is implemented for fn pointer `fn(Argument) -> Return` +note: required by a bound in `takes` + --> $DIR/issue-99875.rs:9:18 + | +LL | fn takes(_: impl Trait) {} + | ^^^^^ required by this bound in `takes` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/iterators/issue-28098.rs b/src/test/ui/iterators/issue-28098.rs index c4addaccefc..80c77edae9e 100644 --- a/src/test/ui/iterators/issue-28098.rs +++ b/src/test/ui/iterators/issue-28098.rs @@ -1,12 +1,15 @@ fn main() { let _ = Iterator::next(&mut ()); //~^ ERROR `()` is not an iterator + //~| ERROR `()` is not an iterator + //~| ERROR `()` is not an iterator for _ in false {} //~^ ERROR `bool` is not an iterator let _ = Iterator::next(&mut ()); //~^ ERROR `()` is not an iterator + //~| ERROR `()` is not an iterator other() } @@ -16,9 +19,12 @@ pub fn other() { let _ = Iterator::next(&mut ()); //~^ ERROR `()` is not an iterator + //~| ERROR `()` is not an iterator + //~| ERROR `()` is not an iterator let _ = Iterator::next(&mut ()); //~^ ERROR `()` is not an iterator + //~| ERROR `()` is not an iterator for _ in false {} //~^ ERROR `bool` is not an iterator diff --git a/src/test/ui/iterators/issue-28098.stderr b/src/test/ui/iterators/issue-28098.stderr index 53b610c1723..3256e57d436 100644 --- a/src/test/ui/iterators/issue-28098.stderr +++ b/src/test/ui/iterators/issue-28098.stderr @@ -8,8 +8,16 @@ LL | let _ = Iterator::next(&mut ()); | = help: the trait `Iterator` is not implemented for `()` +error[E0277]: `()` is not an iterator + --> $DIR/issue-28098.rs:2:13 + | +LL | let _ = Iterator::next(&mut ()); + | ^^^^^^^^^^^^^^^^^^^^^^^ `()` is not an iterator + | + = help: the trait `Iterator` is not implemented for `()` + error[E0277]: `bool` is not an iterator - --> $DIR/issue-28098.rs:5:14 + --> $DIR/issue-28098.rs:7:14 | LL | for _ in false {} | ^^^^^ `bool` is not an iterator @@ -18,7 +26,7 @@ LL | for _ in false {} = note: required for `bool` to implement `IntoIterator` error[E0277]: `()` is not an iterator - --> $DIR/issue-28098.rs:8:28 + --> $DIR/issue-28098.rs:10:28 | LL | let _ = Iterator::next(&mut ()); | -------------- ^^^^^^^ `()` is not an iterator @@ -28,7 +36,23 @@ LL | let _ = Iterator::next(&mut ()); = help: the trait `Iterator` is not implemented for `()` error[E0277]: `()` is not an iterator - --> $DIR/issue-28098.rs:17:28 + --> $DIR/issue-28098.rs:10:13 + | +LL | let _ = Iterator::next(&mut ()); + | ^^^^^^^^^^^^^^^^^^^^^^^ `()` is not an iterator + | + = help: the trait `Iterator` is not implemented for `()` + +error[E0277]: `()` is not an iterator + --> $DIR/issue-28098.rs:2:13 + | +LL | let _ = Iterator::next(&mut ()); + | ^^^^^^^^^^^^^^ `()` is not an iterator + | + = help: the trait `Iterator` is not implemented for `()` + +error[E0277]: `()` is not an iterator + --> $DIR/issue-28098.rs:20:28 | LL | let _ = Iterator::next(&mut ()); | -------------- ^^^^^^^ `()` is not an iterator @@ -38,7 +62,15 @@ LL | let _ = Iterator::next(&mut ()); = help: the trait `Iterator` is not implemented for `()` error[E0277]: `()` is not an iterator - --> $DIR/issue-28098.rs:20:28 + --> $DIR/issue-28098.rs:20:13 + | +LL | let _ = Iterator::next(&mut ()); + | ^^^^^^^^^^^^^^^^^^^^^^^ `()` is not an iterator + | + = help: the trait `Iterator` is not implemented for `()` + +error[E0277]: `()` is not an iterator + --> $DIR/issue-28098.rs:25:28 | LL | let _ = Iterator::next(&mut ()); | -------------- ^^^^^^^ `()` is not an iterator @@ -47,8 +79,16 @@ LL | let _ = Iterator::next(&mut ()); | = help: the trait `Iterator` is not implemented for `()` +error[E0277]: `()` is not an iterator + --> $DIR/issue-28098.rs:25:13 + | +LL | let _ = Iterator::next(&mut ()); + | ^^^^^^^^^^^^^^^^^^^^^^^ `()` is not an iterator + | + = help: the trait `Iterator` is not implemented for `()` + error[E0277]: `bool` is not an iterator - --> $DIR/issue-28098.rs:23:14 + --> $DIR/issue-28098.rs:29:14 | LL | for _ in false {} | ^^^^^ `bool` is not an iterator @@ -56,6 +96,14 @@ LL | for _ in false {} = help: the trait `Iterator` is not implemented for `bool` = note: required for `bool` to implement `IntoIterator` -error: aborting due to 6 previous errors +error[E0277]: `()` is not an iterator + --> $DIR/issue-28098.rs:20:13 + | +LL | let _ = Iterator::next(&mut ()); + | ^^^^^^^^^^^^^^ `()` is not an iterator + | + = help: the trait `Iterator` is not implemented for `()` + +error: aborting due to 12 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/iterators/issue-58952-filter-type-length.rs b/src/test/ui/iterators/issue-58952-filter-type-length.rs index ffbe89a14e3..6d12db8d137 100644 --- a/src/test/ui/iterators/issue-58952-filter-type-length.rs +++ b/src/test/ui/iterators/issue-58952-filter-type-length.rs @@ -1,6 +1,6 @@ // run-pass //! This snippet causes the type length to blowup exponentially, -//! so check that we don't accidentially exceed the type length limit. +//! so check that we don't accidentally exceed the type length limit. // FIXME: Once the size of iterator adaptors is further reduced, // increase the complexity of this test. use std::collections::VecDeque; diff --git a/src/test/ui/iterators/iter-count-overflow-debug.rs b/src/test/ui/iterators/iter-count-overflow-debug.rs index 15f25f1ca53..8e59c11e9dc 100644 --- a/src/test/ui/iterators/iter-count-overflow-debug.rs +++ b/src/test/ui/iterators/iter-count-overflow-debug.rs @@ -1,7 +1,6 @@ // run-pass // only-32bit too impatient for 2⁶⁴ items // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default // compile-flags: -C debug_assertions=yes -C opt-level=3 use std::panic; diff --git a/src/test/ui/iterators/iter-position-overflow-debug.rs b/src/test/ui/iterators/iter-position-overflow-debug.rs index 65124c28241..7a871e744c9 100644 --- a/src/test/ui/iterators/iter-position-overflow-debug.rs +++ b/src/test/ui/iterators/iter-position-overflow-debug.rs @@ -1,7 +1,6 @@ // run-pass // only-32bit too impatient for 2⁶⁴ items // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default // compile-flags: -C debug_assertions=yes -C opt-level=3 use std::panic; diff --git a/src/test/ui/iterators/iter-step-overflow-debug.rs b/src/test/ui/iterators/iter-step-overflow-debug.rs index e16f984de79..6aa349ebed2 100644 --- a/src/test/ui/iterators/iter-step-overflow-debug.rs +++ b/src/test/ui/iterators/iter-step-overflow-debug.rs @@ -1,6 +1,5 @@ // run-pass // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default // compile-flags: -C debug_assertions=yes use std::panic; diff --git a/src/test/ui/iterators/iter-sum-overflow-debug.rs b/src/test/ui/iterators/iter-sum-overflow-debug.rs index d8ce43848a7..24c764ff958 100644 --- a/src/test/ui/iterators/iter-sum-overflow-debug.rs +++ b/src/test/ui/iterators/iter-sum-overflow-debug.rs @@ -1,6 +1,5 @@ // run-pass // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default // compile-flags: -C debug_assertions=yes use std::panic; diff --git a/src/test/ui/iterators/iter-sum-overflow-overflow-checks.rs b/src/test/ui/iterators/iter-sum-overflow-overflow-checks.rs index bc8dcbdbb0e..be45c075d73 100644 --- a/src/test/ui/iterators/iter-sum-overflow-overflow-checks.rs +++ b/src/test/ui/iterators/iter-sum-overflow-overflow-checks.rs @@ -1,6 +1,5 @@ // run-pass // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default // compile-flags: -C overflow-checks use std::panic; diff --git a/src/test/ui/layout/issue-96158-scalarpair-payload-might-be-uninit.stderr b/src/test/ui/layout/issue-96158-scalarpair-payload-might-be-uninit.stderr index 6deb1f271a7..bfabe2d12f7 100644 --- a/src/test/ui/layout/issue-96158-scalarpair-payload-might-be-uninit.stderr +++ b/src/test/ui/layout/issue-96158-scalarpair-payload-might-be-uninit.stderr @@ -411,7 +411,7 @@ error: layout_of(NicheFirst) = Layout { valid_range: 0..=4, }, tag_encoding: Niche { - dataful_variant: 0, + untagged_variant: 0, niche_variants: 1..=2, niche_start: 3, }, @@ -555,7 +555,7 @@ error: layout_of(NicheSecond) = Layout { valid_range: 0..=4, }, tag_encoding: Niche { - dataful_variant: 0, + untagged_variant: 0, niche_variants: 1..=2, niche_start: 3, }, diff --git a/src/test/ui/layout/zero-sized-array-enum-niche.stderr b/src/test/ui/layout/zero-sized-array-enum-niche.stderr index 56d3a52bb7f..a3e82070e0f 100644 --- a/src/test/ui/layout/zero-sized-array-enum-niche.stderr +++ b/src/test/ui/layout/zero-sized-array-enum-niche.stderr @@ -353,7 +353,7 @@ error: layout_of(std::result::Result<[u32; 0], Packed<U16IsZero>>) = Layout { valid_range: 0..=1, }, tag_encoding: Niche { - dataful_variant: 1, + untagged_variant: 1, niche_variants: 0..=0, niche_start: 1, }, diff --git a/src/test/ui/let-else/const-fn.rs b/src/test/ui/let-else/const-fn.rs new file mode 100644 index 00000000000..a3921b8033f --- /dev/null +++ b/src/test/ui/let-else/const-fn.rs @@ -0,0 +1,18 @@ +// run-pass +// issue #101932 + + +const fn foo(a: Option<i32>) -> i32 { + let Some(a) = a else { + return 42 + }; + + a + 1 +} + +fn main() { + const A: i32 = foo(None); + const B: i32 = foo(Some(1)); + + println!("{} {}", A, B); +} diff --git a/src/test/ui/let-else/issue-100103.rs b/src/test/ui/let-else/issue-100103.rs index e393deab764..f5f9b2f5f06 100644 --- a/src/test/ui/let-else/issue-100103.rs +++ b/src/test/ui/let-else/issue-100103.rs @@ -2,7 +2,7 @@ // check-pass #![feature(try_blocks)] -#![feature(let_else)] + fn main() { let _: Result<i32, i32> = try { diff --git a/src/test/ui/let-else/issue-94176.rs b/src/test/ui/let-else/issue-94176.rs index e35bbd88830..f76dfc15bc1 100644 --- a/src/test/ui/let-else/issue-94176.rs +++ b/src/test/ui/let-else/issue-94176.rs @@ -1,6 +1,6 @@ // Issue #94176: wrong span for the error message of a mismatched type error, // if the function uses a `let else` construct. -#![feature(let_else)] + pub fn test(a: Option<u32>) -> Option<u32> { //~ ERROR mismatched types let Some(_) = a else { return None; }; diff --git a/src/test/ui/let-else/issue-99975.rs b/src/test/ui/let-else/issue-99975.rs new file mode 100644 index 00000000000..5b164f347e7 --- /dev/null +++ b/src/test/ui/let-else/issue-99975.rs @@ -0,0 +1,20 @@ +// run-pass +// compile-flags: -C opt-level=3 -Zvalidate-mir + + + +fn return_result() -> Option<String> { + Some("ok".to_string()) +} + +fn start() -> String { + let Some(content) = return_result() else { + return "none".to_string() + }; + + content +} + +fn main() { + start(); +} diff --git a/src/test/ui/let-else/let-else-allow-in-expr.rs b/src/test/ui/let-else/let-else-allow-in-expr.rs index 39f4c9060fe..33acb6c6a29 100644 --- a/src/test/ui/let-else/let-else-allow-in-expr.rs +++ b/src/test/ui/let-else/let-else-allow-in-expr.rs @@ -1,5 +1,3 @@ -#![feature(let_else)] - #![deny(unused_variables)] fn main() { diff --git a/src/test/ui/let-else/let-else-allow-in-expr.stderr b/src/test/ui/let-else/let-else-allow-in-expr.stderr index e86bcbc8500..3b2b9066c90 100644 --- a/src/test/ui/let-else/let-else-allow-in-expr.stderr +++ b/src/test/ui/let-else/let-else-allow-in-expr.stderr @@ -1,17 +1,17 @@ error: unused variable: `x` - --> $DIR/let-else-allow-in-expr.rs:7:13 + --> $DIR/let-else-allow-in-expr.rs:5:13 | LL | let x = 1; | ^ help: if this is intentional, prefix it with an underscore: `_x` | note: the lint level is defined here - --> $DIR/let-else-allow-in-expr.rs:3:9 + --> $DIR/let-else-allow-in-expr.rs:1:9 | LL | #![deny(unused_variables)] | ^^^^^^^^^^^^^^^^ error: unused variable: `x` - --> $DIR/let-else-allow-in-expr.rs:29:9 + --> $DIR/let-else-allow-in-expr.rs:27:9 | LL | let x = 1; | ^ help: if this is intentional, prefix it with an underscore: `_x` diff --git a/src/test/ui/let-else/let-else-allow-unused.rs b/src/test/ui/let-else/let-else-allow-unused.rs index 86ebacfa7b7..bbb1c7beaf8 100644 --- a/src/test/ui/let-else/let-else-allow-unused.rs +++ b/src/test/ui/let-else/let-else-allow-unused.rs @@ -1,6 +1,6 @@ // issue #89807 -#![feature(let_else)] + #[deny(unused_variables)] diff --git a/src/test/ui/let-else/let-else-binding-explicit-mut-annotated.rs b/src/test/ui/let-else/let-else-binding-explicit-mut-annotated.rs index b65fa13c1de..955f33ee134 100644 --- a/src/test/ui/let-else/let-else-binding-explicit-mut-annotated.rs +++ b/src/test/ui/let-else/let-else-binding-explicit-mut-annotated.rs @@ -1,6 +1,6 @@ // from rfc2005 test suite -#![feature(let_else)] + // Verify the binding mode shifts - only when no `&` are auto-dereferenced is the // final default binding mode mutable. diff --git a/src/test/ui/let-else/let-else-binding-explicit-mut-borrow.rs b/src/test/ui/let-else/let-else-binding-explicit-mut-borrow.rs index 63b35df76aa..1524d010233 100644 --- a/src/test/ui/let-else/let-else-binding-explicit-mut-borrow.rs +++ b/src/test/ui/let-else/let-else-binding-explicit-mut-borrow.rs @@ -1,8 +1,8 @@ -#![feature(let_else)] - // Slightly different from explicit-mut-annotated -- this won't show an error until borrowck. // Should it show a type error instead? + + fn main() { let Some(n): &mut Option<i32> = &mut &Some(5i32) else { //~^ ERROR cannot borrow data in a `&` reference as mutable diff --git a/src/test/ui/let-else/let-else-binding-explicit-mut-pass.rs b/src/test/ui/let-else/let-else-binding-explicit-mut-pass.rs index 305be922192..b0a6264a10d 100644 --- a/src/test/ui/let-else/let-else-binding-explicit-mut-pass.rs +++ b/src/test/ui/let-else/let-else-binding-explicit-mut-pass.rs @@ -1,6 +1,6 @@ // check-pass -#![feature(let_else)] + fn main() { let Some(n) = &mut &mut Some(5i32) else { return; }; diff --git a/src/test/ui/let-else/let-else-binding-explicit-mut.rs b/src/test/ui/let-else/let-else-binding-explicit-mut.rs index dbe4715b1a9..a153b3af0de 100644 --- a/src/test/ui/let-else/let-else-binding-explicit-mut.rs +++ b/src/test/ui/let-else/let-else-binding-explicit-mut.rs @@ -1,6 +1,6 @@ // from rfc2005 test suite -#![feature(let_else)] + // Verify the binding mode shifts - only when no `&` are auto-dereferenced is the // final default binding mode mutable. diff --git a/src/test/ui/let-else/let-else-binding-immutable.rs b/src/test/ui/let-else/let-else-binding-immutable.rs index 96de0ffe26e..ff2d9f240a0 100644 --- a/src/test/ui/let-else/let-else-binding-immutable.rs +++ b/src/test/ui/let-else/let-else-binding-immutable.rs @@ -1,6 +1,6 @@ // from rfc2005 test suite -#![feature(let_else)] + pub fn main() { let Some(x) = &Some(3) else { diff --git a/src/test/ui/let-else/let-else-bindings.rs b/src/test/ui/let-else/let-else-bindings.rs index d5121e744da..7d2cad978fc 100644 --- a/src/test/ui/let-else/let-else-bindings.rs +++ b/src/test/ui/let-else/let-else-bindings.rs @@ -1,6 +1,6 @@ // run-pass // adapted from src/test/ui/binding/if-let.rs -#![feature(let_else)] + #![allow(dead_code)] fn none() -> bool { diff --git a/src/test/ui/let-else/let-else-bool-binop-init.fixed b/src/test/ui/let-else/let-else-bool-binop-init.fixed index e47f7f23d7e..20e558ca909 100644 --- a/src/test/ui/let-else/let-else-bool-binop-init.fixed +++ b/src/test/ui/let-else/let-else-bool-binop-init.fixed @@ -1,6 +1,6 @@ // run-rustfix -#![feature(let_else)] + fn main() { let true = (true && false) else { return }; //~ ERROR a `&&` expression cannot be directly assigned in `let...else` diff --git a/src/test/ui/let-else/let-else-bool-binop-init.rs b/src/test/ui/let-else/let-else-bool-binop-init.rs index e443fb0d6a3..f88179a940b 100644 --- a/src/test/ui/let-else/let-else-bool-binop-init.rs +++ b/src/test/ui/let-else/let-else-bool-binop-init.rs @@ -1,6 +1,6 @@ // run-rustfix -#![feature(let_else)] + fn main() { let true = true && false else { return }; //~ ERROR a `&&` expression cannot be directly assigned in `let...else` diff --git a/src/test/ui/let-else/let-else-brace-before-else.fixed b/src/test/ui/let-else/let-else-brace-before-else.fixed index fb4fd77791e..a75c770ddf2 100644 --- a/src/test/ui/let-else/let-else-brace-before-else.fixed +++ b/src/test/ui/let-else/let-else-brace-before-else.fixed @@ -1,6 +1,6 @@ // run-rustfix -#![feature(let_else)] + fn main() { let Some(1) = ({ Some(1) }) else { diff --git a/src/test/ui/let-else/let-else-brace-before-else.rs b/src/test/ui/let-else/let-else-brace-before-else.rs index c4c5a1ca28b..5603b946f38 100644 --- a/src/test/ui/let-else/let-else-brace-before-else.rs +++ b/src/test/ui/let-else/let-else-brace-before-else.rs @@ -1,6 +1,6 @@ // run-rustfix -#![feature(let_else)] + fn main() { let Some(1) = { Some(1) } else { diff --git a/src/test/ui/let-else/let-else-check.rs b/src/test/ui/let-else/let-else-check.rs index 9e32cbef742..713fd986e97 100644 --- a/src/test/ui/let-else/let-else-check.rs +++ b/src/test/ui/let-else/let-else-check.rs @@ -1,5 +1,3 @@ -#![feature(let_else)] - #![deny(unused_variables)] fn main() { diff --git a/src/test/ui/let-else/let-else-check.stderr b/src/test/ui/let-else/let-else-check.stderr index 3d647a4c05d..bdecbf708f9 100644 --- a/src/test/ui/let-else/let-else-check.stderr +++ b/src/test/ui/let-else/let-else-check.stderr @@ -1,17 +1,17 @@ error: unused variable: `x` - --> $DIR/let-else-check.rs:14:13 + --> $DIR/let-else-check.rs:12:13 | LL | let x = 1; | ^ help: if this is intentional, prefix it with an underscore: `_x` | note: the lint level is defined here - --> $DIR/let-else-check.rs:3:9 + --> $DIR/let-else-check.rs:1:9 | LL | #![deny(unused_variables)] | ^^^^^^^^^^^^^^^^ error: unused variable: `x` - --> $DIR/let-else-check.rs:18:9 + --> $DIR/let-else-check.rs:16:9 | LL | let x = 1; | ^ help: if this is intentional, prefix it with an underscore: `_x` diff --git a/src/test/ui/let-else/let-else-deref-coercion-annotated.rs b/src/test/ui/let-else/let-else-deref-coercion-annotated.rs index 65d88a6d828..60fdf825a33 100644 --- a/src/test/ui/let-else/let-else-deref-coercion-annotated.rs +++ b/src/test/ui/let-else/let-else-deref-coercion-annotated.rs @@ -6,7 +6,7 @@ // Deref/DerefMut to Bar. You can do this with an irrefutable binding, so it should work with // let-else too. -#![feature(let_else)] + use std::ops::{Deref, DerefMut}; struct Foo(Bar); diff --git a/src/test/ui/let-else/let-else-deref-coercion.rs b/src/test/ui/let-else/let-else-deref-coercion.rs index 87489d84bbf..052a5a8c73c 100644 --- a/src/test/ui/let-else/let-else-deref-coercion.rs +++ b/src/test/ui/let-else/let-else-deref-coercion.rs @@ -3,7 +3,7 @@ // We attempt to `let Bar::Present(_) = foo else { ... }` where foo is meant to Deref/DerefMut to // Bar. This fails, you must add a type annotation like `let _: &mut Bar = _ else { ... }` -#![feature(let_else)] + use std::ops::{Deref, DerefMut}; struct Foo(Bar); diff --git a/src/test/ui/let-else/let-else-destructuring.rs b/src/test/ui/let-else/let-else-destructuring.rs index 9a09c414ac8..d1f1a69bfc2 100644 --- a/src/test/ui/let-else/let-else-destructuring.rs +++ b/src/test/ui/let-else/let-else-destructuring.rs @@ -1,4 +1,3 @@ -#![feature(let_else)] #[derive(Debug)] enum Foo { Done, diff --git a/src/test/ui/let-else/let-else-destructuring.stderr b/src/test/ui/let-else/let-else-destructuring.stderr index 95efb711682..7d6cb238644 100644 --- a/src/test/ui/let-else/let-else-destructuring.stderr +++ b/src/test/ui/let-else/let-else-destructuring.stderr @@ -1,11 +1,11 @@ error: <assignment> ... else { ... } is not allowed - --> $DIR/let-else-destructuring.rs:11:9 + --> $DIR/let-else-destructuring.rs:10:9 | LL | &Foo::Nested(Some(value)) = value else { break }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0070]: invalid left-hand side of assignment - --> $DIR/let-else-destructuring.rs:11:35 + --> $DIR/let-else-destructuring.rs:10:35 | LL | &Foo::Nested(Some(value)) = value else { break }; | ------------------------- ^ diff --git a/src/test/ui/let-else/let-else-drop-order.rs b/src/test/ui/let-else/let-else-drop-order.rs new file mode 100644 index 00000000000..e91e5de84e4 --- /dev/null +++ b/src/test/ui/let-else/let-else-drop-order.rs @@ -0,0 +1,270 @@ +// run-pass +// edition:2021 +// check-run-results +// +// Drop order tests for let else +// +// Mostly this ensures two things: +// 1. That let and let else temporary drop order is the same. +// This is a specific design request: https://github.com/rust-lang/rust/pull/93628#issuecomment-1047140316 +// 2. That the else block truly only runs after the +// temporaries have dropped. +// +// We also print some nice tables for an overview by humans. +// Changes in those tables are considered breakages, but the +// important properties 1 and 2 are also enforced by the code. +// This is important as it's easy to update the stdout file +// with a --bless and miss the impact of that change. + + +#![allow(irrefutable_let_patterns)] + +use std::cell::RefCell; +use std::rc::Rc; + +#[derive(Clone)] +struct DropAccountant(Rc<RefCell<Vec<Vec<String>>>>); + +impl DropAccountant { + fn new() -> Self { + Self(Default::default()) + } + fn build_droppy(&self, v: u32) -> Droppy<u32> { + Droppy(self.clone(), v) + } + fn build_droppy_enum_none(&self, _v: u32) -> ((), DroppyEnum<u32>) { + ((), DroppyEnum::None(self.clone())) + } + fn new_list(&self, s: impl ToString) { + self.0.borrow_mut().push(vec![s.to_string()]); + } + fn push(&self, s: impl ToString) { + let s = s.to_string(); + let mut accounts = self.0.borrow_mut(); + accounts.last_mut().unwrap().push(s); + } + fn print_table(&self) { + println!(); + + let accounts = self.0.borrow(); + let before_last = &accounts[accounts.len() - 2]; + let last = &accounts[accounts.len() - 1]; + let before_last = get_comma_list(before_last); + let last = get_comma_list(last); + const LINES: &[&str] = &[ + "vanilla", + "&", + "&mut", + "move", + "fn(this)", + "tuple", + "array", + "ref &", + "ref mut &mut", + ]; + let max_len = LINES.iter().map(|v| v.len()).max().unwrap(); + let max_len_before = before_last.iter().map(|v| v.len()).max().unwrap(); + let max_len_last = last.iter().map(|v| v.len()).max().unwrap(); + + println!( + "| {: <max_len$} | {: <max_len_before$} | {: <max_len_last$} |", + "construct", before_last[0], last[0] + ); + println!("| {:-<max_len$} | {:-<max_len_before$} | {:-<max_len_last$} |", "", "", ""); + + for ((l, l_before), l_last) in + LINES.iter().zip(before_last[1..].iter()).zip(last[1..].iter()) + { + println!( + "| {: <max_len$} | {: <max_len_before$} | {: <max_len_last$} |", + l, l_before, l_last, + ); + } + } + #[track_caller] + fn assert_all_equal_to(&self, st: &str) { + let accounts = self.0.borrow(); + let last = &accounts[accounts.len() - 1]; + let last = get_comma_list(last); + for line in last[1..].iter() { + assert_eq!(line.trim(), st.trim()); + } + } + #[track_caller] + fn assert_equality_last_two_lists(&self) { + let accounts = self.0.borrow(); + let last = &accounts[accounts.len() - 1]; + let before_last = &accounts[accounts.len() - 2]; + for (l, b) in last[1..].iter().zip(before_last[1..].iter()) { + if !(l == b || l == "n/a" || b == "n/a") { + panic!("not equal: '{last:?}' != '{before_last:?}'"); + } + } + } +} + +fn get_comma_list(sl: &[String]) -> Vec<String> { + std::iter::once(sl[0].clone()) + .chain(sl[1..].chunks(2).map(|c| c.join(","))) + .collect::<Vec<String>>() +} + +struct Droppy<T>(DropAccountant, T); + +impl<T> Drop for Droppy<T> { + fn drop(&mut self) { + self.0.push("drop"); + } +} + +#[allow(dead_code)] +enum DroppyEnum<T> { + Some(DropAccountant, T), + None(DropAccountant), +} + +impl<T> Drop for DroppyEnum<T> { + fn drop(&mut self) { + match self { + DroppyEnum::Some(acc, _inner) => acc, + DroppyEnum::None(acc) => acc, + } + .push("drop"); + } +} + +macro_rules! nestings_with { + ($construct:ident, $binding:pat, $exp:expr) => { + // vanilla: + $construct!($binding, $exp.1); + + // &: + $construct!(&$binding, &$exp.1); + + // &mut: + $construct!(&mut $binding, &mut ($exp.1)); + + { + // move: + let w = $exp; + $construct!( + $binding, + { + let w = w; + w + } + .1 + ); + } + + // fn(this): + $construct!($binding, std::convert::identity($exp).1); + }; +} + +macro_rules! nestings { + ($construct:ident, $binding:pat, $exp:expr) => { + nestings_with!($construct, $binding, $exp); + + // tuple: + $construct!(($binding, 77), ($exp.1, 77)); + + // array: + $construct!([$binding], [$exp.1]); + }; +} + +macro_rules! let_else { + ($acc:expr, $v:expr, $binding:pat, $build:ident) => { + let acc = $acc; + let v = $v; + + macro_rules! let_else_construct { + ($arg:pat, $exp:expr) => { + loop { + let $arg = $exp else { + acc.push("else"); + break; + }; + acc.push("body"); + break; + } + }; + } + nestings!(let_else_construct, $binding, acc.$build(v)); + // ref &: + let_else_construct!($binding, &acc.$build(v).1); + + // ref mut &mut: + let_else_construct!($binding, &mut acc.$build(v).1); + }; +} + +macro_rules! let_ { + ($acc:expr, $binding:tt) => { + let acc = $acc; + + macro_rules! let_construct { + ($arg:pat, $exp:expr) => {{ + let $arg = $exp; + acc.push("body"); + }}; + } + let v = 0; + { + nestings_with!(let_construct, $binding, acc.build_droppy(v)); + } + acc.push("n/a"); + acc.push("n/a"); + acc.push("n/a"); + acc.push("n/a"); + + // ref &: + let_construct!($binding, &acc.build_droppy(v).1); + + // ref mut &mut: + let_construct!($binding, &mut acc.build_droppy(v).1); + }; +} + +fn main() { + let acc = DropAccountant::new(); + + println!(" --- matching cases ---"); + + // Ensure that let and let else have the same behaviour + acc.new_list("let _"); + let_!(&acc, _); + acc.new_list("let else _"); + let_else!(&acc, 0, _, build_droppy); + acc.assert_equality_last_two_lists(); + acc.print_table(); + + // Ensure that let and let else have the same behaviour + acc.new_list("let _v"); + let_!(&acc, _v); + acc.new_list("let else _v"); + let_else!(&acc, 0, _v, build_droppy); + acc.assert_equality_last_two_lists(); + acc.print_table(); + + println!(); + + println!(" --- mismatching cases ---"); + + acc.new_list("let else _ mismatch"); + let_else!(&acc, 1, DroppyEnum::Some(_, _), build_droppy_enum_none); + acc.new_list("let else _v mismatch"); + let_else!(&acc, 1, DroppyEnum::Some(_, _v), build_droppy_enum_none); + acc.print_table(); + // This ensures that we always drop before visiting the else case + acc.assert_all_equal_to("drop,else"); + + acc.new_list("let else 0 mismatch"); + let_else!(&acc, 1, 0, build_droppy); + acc.new_list("let else 0 mismatch"); + let_else!(&acc, 1, 0, build_droppy); + acc.print_table(); + // This ensures that we always drop before visiting the else case + acc.assert_all_equal_to("drop,else"); +} diff --git a/src/test/ui/let-else/let-else-drop-order.run.stdout b/src/test/ui/let-else/let-else-drop-order.run.stdout new file mode 100644 index 00000000000..01cf2f73e17 --- /dev/null +++ b/src/test/ui/let-else/let-else-drop-order.run.stdout @@ -0,0 +1,51 @@ + --- matching cases --- + +| construct | let _ | let else _ | +| ------------ | --------- | ---------- | +| vanilla | drop,body | drop,body | +| & | body,drop | body,drop | +| &mut | body,drop | body,drop | +| move | drop,body | drop,body | +| fn(this) | drop,body | drop,body | +| tuple | n/a,n/a | drop,body | +| array | n/a,n/a | drop,body | +| ref & | body,drop | body,drop | +| ref mut &mut | body,drop | body,drop | + +| construct | let _v | let else _v | +| ------------ | --------- | ----------- | +| vanilla | drop,body | drop,body | +| & | body,drop | body,drop | +| &mut | body,drop | body,drop | +| move | drop,body | drop,body | +| fn(this) | drop,body | drop,body | +| tuple | n/a,n/a | drop,body | +| array | n/a,n/a | drop,body | +| ref & | body,drop | body,drop | +| ref mut &mut | body,drop | body,drop | + + --- mismatching cases --- + +| construct | let else _ mismatch | let else _v mismatch | +| ------------ | ------------------- | -------------------- | +| vanilla | drop,else | drop,else | +| & | drop,else | drop,else | +| &mut | drop,else | drop,else | +| move | drop,else | drop,else | +| fn(this) | drop,else | drop,else | +| tuple | drop,else | drop,else | +| array | drop,else | drop,else | +| ref & | drop,else | drop,else | +| ref mut &mut | drop,else | drop,else | + +| construct | let else 0 mismatch | let else 0 mismatch | +| ------------ | ------------------- | ------------------- | +| vanilla | drop,else | drop,else | +| & | drop,else | drop,else | +| &mut | drop,else | drop,else | +| move | drop,else | drop,else | +| fn(this) | drop,else | drop,else | +| tuple | drop,else | drop,else | +| array | drop,else | drop,else | +| ref & | drop,else | drop,else | +| ref mut &mut | drop,else | drop,else | diff --git a/src/test/ui/let-else/let-else-if.rs b/src/test/ui/let-else/let-else-if.rs index c3a17330d6e..e8c54ca7ab2 100644 --- a/src/test/ui/let-else/let-else-if.rs +++ b/src/test/ui/let-else/let-else-if.rs @@ -1,5 +1,3 @@ -#![feature(let_else)] - fn main() { let Some(_) = Some(()) else if true { //~^ ERROR conditional `else if` is not supported for `let...else` diff --git a/src/test/ui/let-else/let-else-if.stderr b/src/test/ui/let-else/let-else-if.stderr index 746738bbd93..c63fd61c5de 100644 --- a/src/test/ui/let-else/let-else-if.stderr +++ b/src/test/ui/let-else/let-else-if.stderr @@ -1,5 +1,5 @@ error: conditional `else if` is not supported for `let...else` - --> $DIR/let-else-if.rs:4:33 + --> $DIR/let-else-if.rs:2:33 | LL | let Some(_) = Some(()) else if true { | ^^ expected `{` diff --git a/src/test/ui/let-else/let-else-irrefutable.rs b/src/test/ui/let-else/let-else-irrefutable.rs index b1e09a1248f..1cb68ecb8a6 100644 --- a/src/test/ui/let-else/let-else-irrefutable.rs +++ b/src/test/ui/let-else/let-else-irrefutable.rs @@ -1,6 +1,6 @@ // check-pass -#![feature(let_else)] + fn main() { let x = 1 else { return }; //~ WARN irrefutable `let...else` pattern diff --git a/src/test/ui/let-else/let-else-missing-semicolon.rs b/src/test/ui/let-else/let-else-missing-semicolon.rs index ed9d79f1ebd..d87ac90c1a7 100644 --- a/src/test/ui/let-else/let-else-missing-semicolon.rs +++ b/src/test/ui/let-else/let-else-missing-semicolon.rs @@ -1,5 +1,3 @@ -#![feature(let_else)] - fn main() { let Some(x) = Some(1) else { return; diff --git a/src/test/ui/let-else/let-else-missing-semicolon.stderr b/src/test/ui/let-else/let-else-missing-semicolon.stderr index 1818a0b1263..99029ff33fe 100644 --- a/src/test/ui/let-else/let-else-missing-semicolon.stderr +++ b/src/test/ui/let-else/let-else-missing-semicolon.stderr @@ -1,5 +1,5 @@ error: expected `;`, found keyword `let` - --> $DIR/let-else-missing-semicolon.rs:6:6 + --> $DIR/let-else-missing-semicolon.rs:4:6 | LL | } | ^ help: add `;` here @@ -7,7 +7,7 @@ LL | let _ = ""; | --- unexpected token error: expected `;`, found `}` - --> $DIR/let-else-missing-semicolon.rs:10:6 + --> $DIR/let-else-missing-semicolon.rs:8:6 | LL | } | ^ help: add `;` here diff --git a/src/test/ui/let-else/let-else-no-double-error.rs b/src/test/ui/let-else/let-else-no-double-error.rs index 35dcdd3f6be..91fcc5d7e91 100644 --- a/src/test/ui/let-else/let-else-no-double-error.rs +++ b/src/test/ui/let-else/let-else-no-double-error.rs @@ -1,6 +1,6 @@ // from rfc2005 test suite -#![feature(let_else)] + // Without caching type lookups in FnCtxt.resolve_ty_and_def_ufcs // the error below would be reported twice (once when checking diff --git a/src/test/ui/let-else/let-else-non-copy.rs b/src/test/ui/let-else/let-else-non-copy.rs index 79ed82dd124..08c07dd1a43 100644 --- a/src/test/ui/let-else/let-else-non-copy.rs +++ b/src/test/ui/let-else/let-else-non-copy.rs @@ -10,7 +10,7 @@ // // The move was due to mir::Place being Copy, but mir::VarDebugInfoContents not being Copy. -#![feature(let_else)] + #[derive(Copy, Clone)] struct Copyable; diff --git a/src/test/ui/let-else/let-else-non-diverging.rs b/src/test/ui/let-else/let-else-non-diverging.rs index a1cee335aee..b5bd91ceb9e 100644 --- a/src/test/ui/let-else/let-else-non-diverging.rs +++ b/src/test/ui/let-else/let-else-non-diverging.rs @@ -1,5 +1,3 @@ -#![feature(let_else)] - fn main() { let Some(x) = Some(1) else { //~ ERROR does not diverge Some(2) diff --git a/src/test/ui/let-else/let-else-non-diverging.stderr b/src/test/ui/let-else/let-else-non-diverging.stderr index 05e45f68989..c999a549525 100644 --- a/src/test/ui/let-else/let-else-non-diverging.stderr +++ b/src/test/ui/let-else/let-else-non-diverging.stderr @@ -1,5 +1,5 @@ error[E0308]: `else` clause of `let...else` does not diverge - --> $DIR/let-else-non-diverging.rs:4:32 + --> $DIR/let-else-non-diverging.rs:2:32 | LL | let Some(x) = Some(1) else { | ________________________________^ @@ -13,7 +13,7 @@ LL | | }; = help: ...or use `match` instead of `let...else` error[E0308]: `else` clause of `let...else` does not diverge - --> $DIR/let-else-non-diverging.rs:7:32 + --> $DIR/let-else-non-diverging.rs:5:32 | LL | let Some(x) = Some(1) else { | ________________________________^ @@ -29,7 +29,7 @@ LL | | }; = help: ...or use `match` instead of `let...else` error[E0308]: `else` clause of `let...else` does not diverge - --> $DIR/let-else-non-diverging.rs:12:32 + --> $DIR/let-else-non-diverging.rs:10:32 | LL | let Some(x) = Some(1) else { Some(2) }; | ^^^^^^^^^^^ expected `!`, found enum `Option` diff --git a/src/test/ui/let-else/let-else-ref-bindings-pass.rs b/src/test/ui/let-else/let-else-ref-bindings-pass.rs index f4abd6cc2df..62fc65731cd 100644 --- a/src/test/ui/let-else/let-else-ref-bindings-pass.rs +++ b/src/test/ui/let-else/let-else-ref-bindings-pass.rs @@ -1,6 +1,6 @@ // check-pass -#![feature(let_else)] + #![allow(unused_variables)] fn ref_() { diff --git a/src/test/ui/let-else/let-else-ref-bindings.rs b/src/test/ui/let-else/let-else-ref-bindings.rs index a4cd8e8c47d..687e235d47e 100644 --- a/src/test/ui/let-else/let-else-ref-bindings.rs +++ b/src/test/ui/let-else/let-else-ref-bindings.rs @@ -1,6 +1,6 @@ -#![feature(let_else)] #![allow(unused_variables)] + fn ref_() { let bytes: Vec<u8> = b"Hello"[..].to_vec(); let some = Some(bytes); diff --git a/src/test/ui/let-else/let-else-run-pass.rs b/src/test/ui/let-else/let-else-run-pass.rs index 5d96623236d..a0fb6c683f8 100644 --- a/src/test/ui/let-else/let-else-run-pass.rs +++ b/src/test/ui/let-else/let-else-run-pass.rs @@ -1,6 +1,6 @@ // run-pass -#![feature(let_else)] + fn main() { #[allow(dead_code)] diff --git a/src/test/ui/let-else/let-else-scope.rs b/src/test/ui/let-else/let-else-scope.rs index f17682db4c3..78a67769ef2 100644 --- a/src/test/ui/let-else/let-else-scope.rs +++ b/src/test/ui/let-else/let-else-scope.rs @@ -1,5 +1,3 @@ -#![feature(let_else)] - fn main() { let Some(x) = Some(2) else { panic!("{}", x); //~ ERROR cannot find value `x` in this scope diff --git a/src/test/ui/let-else/let-else-scope.stderr b/src/test/ui/let-else/let-else-scope.stderr index 4b3936eac4b..3b4f0982940 100644 --- a/src/test/ui/let-else/let-else-scope.stderr +++ b/src/test/ui/let-else/let-else-scope.stderr @@ -1,5 +1,5 @@ error[E0425]: cannot find value `x` in this scope - --> $DIR/let-else-scope.rs:5:22 + --> $DIR/let-else-scope.rs:3:22 | LL | panic!("{}", x); | ^ not found in this scope diff --git a/src/test/ui/let-else/let-else-slicing-error.rs b/src/test/ui/let-else/let-else-slicing-error.rs index 4022656a8f5..25770094bce 100644 --- a/src/test/ui/let-else/let-else-slicing-error.rs +++ b/src/test/ui/let-else/let-else-slicing-error.rs @@ -1,5 +1,5 @@ // issue #92069 -#![feature(let_else)] + fn main() { let nums = vec![5, 4, 3, 2, 1]; diff --git a/src/test/ui/let-else/let-else-source-expr-nomove-pass.rs b/src/test/ui/let-else/let-else-source-expr-nomove-pass.rs index 2aa17ae8ceb..ee378abcf2b 100644 --- a/src/test/ui/let-else/let-else-source-expr-nomove-pass.rs +++ b/src/test/ui/let-else/let-else-source-expr-nomove-pass.rs @@ -1,7 +1,7 @@ // run-pass // issue #89688 -#![feature(let_else)] + fn example_let_else(value: Option<String>) { let Some(inner) = value else { diff --git a/src/test/ui/let-else/let-else-temp-borrowck.rs b/src/test/ui/let-else/let-else-temp-borrowck.rs index 3910d35e776..6b4642d2f98 100644 --- a/src/test/ui/let-else/let-else-temp-borrowck.rs +++ b/src/test/ui/let-else/let-else-temp-borrowck.rs @@ -3,7 +3,7 @@ // from issue #93951, where borrowck complained the temporary that `foo(&x)` was stored in was to // be dropped sometime after `x` was. It then suggested adding a semicolon that was already there. -#![feature(let_else)] + use std::fmt::Debug; fn foo<'a>(x: &'a str) -> Result<impl Debug + 'a, ()> { diff --git a/src/test/ui/let-else/let-else-temporary-lifetime.rs b/src/test/ui/let-else/let-else-temporary-lifetime.rs index 07fcc16e7bb..c23eaa997fe 100644 --- a/src/test/ui/let-else/let-else-temporary-lifetime.rs +++ b/src/test/ui/let-else/let-else-temporary-lifetime.rs @@ -1,5 +1,5 @@ // run-pass -#![feature(let_else)] +// compile-flags: -Zvalidate-mir use std::fmt::Display; use std::rc::Rc; diff --git a/src/test/ui/let-else/let-else-then-diverge.rs b/src/test/ui/let-else/let-else-then-diverge.rs index 49633d943be..1c8f7d758e8 100644 --- a/src/test/ui/let-else/let-else-then-diverge.rs +++ b/src/test/ui/let-else/let-else-then-diverge.rs @@ -2,7 +2,7 @@ // popped up in in #94012, where an alternative desugaring was // causing unreachable code errors -#![feature(let_else)] + #![deny(unused_variables)] #![deny(unreachable_code)] diff --git a/src/test/ui/let-else/let-else.rs b/src/test/ui/let-else/let-else.rs new file mode 100644 index 00000000000..3505533e63f --- /dev/null +++ b/src/test/ui/let-else/let-else.rs @@ -0,0 +1,8 @@ +// run-pass + +fn main() { + let Some(x) = Some(1) else { + return; + }; + assert_eq!(x, 1); +} diff --git a/src/test/ui/lexer/lex-emoji-identifiers.rs b/src/test/ui/lexer/lex-emoji-identifiers.rs new file mode 100644 index 00000000000..91b5929c0fe --- /dev/null +++ b/src/test/ui/lexer/lex-emoji-identifiers.rs @@ -0,0 +1,17 @@ +fn invalid_emoji_usages() { + let arrow↔️ = "basic emoji"; //~ ERROR: identifiers cannot contain emoji + // FIXME + let planet🪐 = "basic emoji"; //~ ERROR: unknown start of token + // FIXME + let wireless🛜 = "basic emoji"; //~ ERROR: unknown start of token + // FIXME + let key1️⃣ = "keycap sequence"; //~ ERROR: unknown start of token + //~^ WARN: identifier contains uncommon Unicode codepoints + let flag🇺🇳 = "flag sequence"; //~ ERROR: identifiers cannot contain emoji + let wales🏴 = "tag sequence"; //~ ERROR: identifiers cannot contain emoji + let folded🙏🏿 = "modifier sequence"; //~ ERROR: identifiers cannot contain emoji +} + +fn main() { + invalid_emoji_usages(); +} diff --git a/src/test/ui/lexer/lex-emoji-identifiers.stderr b/src/test/ui/lexer/lex-emoji-identifiers.stderr new file mode 100644 index 00000000000..6237c5d0236 --- /dev/null +++ b/src/test/ui/lexer/lex-emoji-identifiers.stderr @@ -0,0 +1,52 @@ +error: unknown start of token: \u{1fa90} + --> $DIR/lex-emoji-identifiers.rs:4:15 + | +LL | let planet🪐 = "basic emoji"; + | ^^ + +error: unknown start of token: \u{1f6dc} + --> $DIR/lex-emoji-identifiers.rs:6:17 + | +LL | let wireless🛜 = "basic emoji"; + | ^^ + +error: unknown start of token: \u{20e3} + --> $DIR/lex-emoji-identifiers.rs:8:14 + | +LL | let key1️⃣ = "keycap sequence"; + | ^ + +error: identifiers cannot contain emoji: `arrow↔️` + --> $DIR/lex-emoji-identifiers.rs:2:9 + | +LL | let arrow↔️ = "basic emoji"; + | ^^^^^^ + +error: identifiers cannot contain emoji: `flag🇺🇳` + --> $DIR/lex-emoji-identifiers.rs:10:9 + | +LL | let flag🇺🇳 = "flag sequence"; + | ^^^^^^ + +error: identifiers cannot contain emoji: `wales🏴` + --> $DIR/lex-emoji-identifiers.rs:11:9 + | +LL | let wales🏴 = "tag sequence"; + | ^^^^^^^ + +error: identifiers cannot contain emoji: `folded🙏🏿` + --> $DIR/lex-emoji-identifiers.rs:12:9 + | +LL | let folded🙏🏿 = "modifier sequence"; + | ^^^^^^^^^^ + +warning: identifier contains uncommon Unicode codepoints + --> $DIR/lex-emoji-identifiers.rs:8:9 + | +LL | let key1️⃣ = "keycap sequence"; + | ^^^^ + | + = note: `#[warn(uncommon_codepoints)]` on by default + +error: aborting due to 7 previous errors; 1 warning emitted + diff --git a/src/test/ui/lexical-scopes.stderr b/src/test/ui/lexical-scopes.stderr index ad11f72a31d..08e4be2c0c3 100644 --- a/src/test/ui/lexical-scopes.stderr +++ b/src/test/ui/lexical-scopes.stderr @@ -2,7 +2,7 @@ error[E0574]: expected struct, variant or union type, found type parameter `T` --> $DIR/lexical-scopes.rs:3:13 | LL | fn f<T>() { - | - found this type pararmeter + | - found this type parameter LL | let t = T { i: 0 }; | ^ not a struct, variant or union type diff --git a/src/test/ui/lifetimes/issue-26638.stderr b/src/test/ui/lifetimes/issue-26638.stderr index f3af5cf5a35..98d39d614d0 100644 --- a/src/test/ui/lifetimes/issue-26638.stderr +++ b/src/test/ui/lifetimes/issue-26638.stderr @@ -54,7 +54,7 @@ LL | fn parse_type_2(iter: fn(&u8)->&u8) -> &str { iter() } help: provide the argument | LL | fn parse_type_2(iter: fn(&u8)->&u8) -> &str { iter(/* &u8 */) } - | ~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~ error[E0308]: mismatched types --> $DIR/issue-26638.rs:5:47 diff --git a/src/test/ui/lifetimes/issue-79187-2.stderr b/src/test/ui/lifetimes/issue-79187-2.stderr index 9322e617176..c5f654b37bf 100644 --- a/src/test/ui/lifetimes/issue-79187-2.stderr +++ b/src/test/ui/lifetimes/issue-79187-2.stderr @@ -31,7 +31,7 @@ error[E0308]: mismatched types LL | take_foo(|a| a); | ^^^^^^^^^^^^^^^ one type is more general than the other | - = note: expected trait `for<'r> Fn<(&'r i32,)>` + = note: expected trait `for<'a> Fn<(&'a i32,)>` found trait `Fn<(&i32,)>` note: this closure does not fulfill the lifetime requirements --> $DIR/issue-79187-2.rs:8:14 diff --git a/src/test/ui/lifetimes/issue-79187.stderr b/src/test/ui/lifetimes/issue-79187.stderr index 3e75e7fed2c..ee6e7b89d5f 100644 --- a/src/test/ui/lifetimes/issue-79187.stderr +++ b/src/test/ui/lifetimes/issue-79187.stderr @@ -4,7 +4,7 @@ error[E0308]: mismatched types LL | thing(f); | ^^^^^^^^ one type is more general than the other | - = note: expected trait `for<'r> FnOnce<(&'r u32,)>` + = note: expected trait `for<'a> FnOnce<(&'a u32,)>` found trait `FnOnce<(&u32,)>` note: this closure does not fulfill the lifetime requirements --> $DIR/issue-79187.rs:4:13 diff --git a/src/test/ui/lifetimes/lifetime-errors/issue_74400.stderr b/src/test/ui/lifetimes/lifetime-errors/issue_74400.stderr index d82b2684cce..7049f28e2f6 100644 --- a/src/test/ui/lifetimes/lifetime-errors/issue_74400.stderr +++ b/src/test/ui/lifetimes/lifetime-errors/issue_74400.stderr @@ -15,7 +15,7 @@ error[E0308]: mismatched types LL | f(data, identity) | ^^^^^^^^^^^^^^^^^ one type is more general than the other | - = note: expected trait `for<'r> Fn<(&'r T,)>` + = note: expected trait `for<'a> Fn<(&'a T,)>` found trait `Fn<(&T,)>` note: the lifetime requirement is introduced here --> $DIR/issue_74400.rs:8:34 diff --git a/src/test/ui/lifetimes/missing-lifetime-in-alias.rs b/src/test/ui/lifetimes/missing-lifetime-in-alias.rs index af7b6412780..51c564c011a 100644 --- a/src/test/ui/lifetimes/missing-lifetime-in-alias.rs +++ b/src/test/ui/lifetimes/missing-lifetime-in-alias.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - trait Trait<'a> { type Foo; diff --git a/src/test/ui/lifetimes/missing-lifetime-in-alias.stderr b/src/test/ui/lifetimes/missing-lifetime-in-alias.stderr index b8c68a4607d..428b8f14b6f 100644 --- a/src/test/ui/lifetimes/missing-lifetime-in-alias.stderr +++ b/src/test/ui/lifetimes/missing-lifetime-in-alias.stderr @@ -1,5 +1,5 @@ error[E0106]: missing lifetime specifier - --> $DIR/missing-lifetime-in-alias.rs:22:24 + --> $DIR/missing-lifetime-in-alias.rs:20:24 | LL | type B<'a> = <A<'a> as Trait>::Foo; | ^^^^^ expected named lifetime parameter @@ -10,13 +10,13 @@ LL | type B<'a> = <A<'a> as Trait<'a>>::Foo; | ++++ error[E0106]: missing lifetime specifier - --> $DIR/missing-lifetime-in-alias.rs:26:28 + --> $DIR/missing-lifetime-in-alias.rs:24:28 | LL | type C<'a, 'b> = <A<'a> as Trait>::Bar; | ^^^^^ expected named lifetime parameter | note: these named lifetimes are available to use - --> $DIR/missing-lifetime-in-alias.rs:26:8 + --> $DIR/missing-lifetime-in-alias.rs:24:8 | LL | type C<'a, 'b> = <A<'a> as Trait>::Bar; | ^^ ^^ @@ -26,13 +26,13 @@ LL | type C<'a, 'b> = <A<'a> as Trait<'lifetime>>::Bar; | +++++++++++ error[E0107]: missing generics for associated type `Trait::Bar` - --> $DIR/missing-lifetime-in-alias.rs:26:36 + --> $DIR/missing-lifetime-in-alias.rs:24:36 | LL | type C<'a, 'b> = <A<'a> as Trait>::Bar; | ^^^ expected 1 lifetime argument | note: associated type defined here, with 1 lifetime parameter: `'b` - --> $DIR/missing-lifetime-in-alias.rs:6:10 + --> $DIR/missing-lifetime-in-alias.rs:4:10 | LL | type Bar<'b> | ^^^ -- diff --git a/src/test/ui/lifetimes/re-empty-in-error.stderr b/src/test/ui/lifetimes/re-empty-in-error.stderr index 72bb0782f4b..840707d9470 100644 --- a/src/test/ui/lifetimes/re-empty-in-error.stderr +++ b/src/test/ui/lifetimes/re-empty-in-error.stderr @@ -4,7 +4,7 @@ error: higher-ranked lifetime error LL | foo(&10); | ^^^^^^^^ | - = note: could not prove `for<'b, 'r> &'b (): 'r` + = note: could not prove `for<'b, 'a> &'b (): 'a` error: aborting due to previous error diff --git a/src/test/ui/lifetimes/suggest-introducing-and-adding-missing-lifetime.rs b/src/test/ui/lifetimes/suggest-introducing-and-adding-missing-lifetime.rs new file mode 100644 index 00000000000..645bc7db0dd --- /dev/null +++ b/src/test/ui/lifetimes/suggest-introducing-and-adding-missing-lifetime.rs @@ -0,0 +1,9 @@ +fn no_restriction<T>(x: &()) -> &() { + with_restriction::<T>(x) //~ ERROR the parameter type `T` may not live long enough +} + +fn with_restriction<'b, T: 'b>(x: &'b ()) -> &'b () { + x +} + +fn main() {} diff --git a/src/test/ui/lifetimes/suggest-introducing-and-adding-missing-lifetime.stderr b/src/test/ui/lifetimes/suggest-introducing-and-adding-missing-lifetime.stderr new file mode 100644 index 00000000000..a8b0996d8b0 --- /dev/null +++ b/src/test/ui/lifetimes/suggest-introducing-and-adding-missing-lifetime.stderr @@ -0,0 +1,23 @@ +error[E0311]: the parameter type `T` may not live long enough + --> $DIR/suggest-introducing-and-adding-missing-lifetime.rs:2:5 + | +LL | with_restriction::<T>(x) + | ^^^^^^^^^^^^^^^^^^^^^ + | +note: the parameter type `T` must be valid for the anonymous lifetime defined here... + --> $DIR/suggest-introducing-and-adding-missing-lifetime.rs:1:25 + | +LL | fn no_restriction<T>(x: &()) -> &() { + | ^^^ +note: ...so that the type `T` will meet its required lifetime bounds + --> $DIR/suggest-introducing-and-adding-missing-lifetime.rs:2:5 + | +LL | with_restriction::<T>(x) + | ^^^^^^^^^^^^^^^^^^^^^ +help: consider adding an explicit lifetime bound... + | +LL | fn no_restriction<'a, T: 'a>(x: &()) -> &() { + | +++ ++++ + +error: aborting due to previous error + diff --git a/src/test/ui/lint/force-warn/allowed-group-warn-by-default-lint.stderr b/src/test/ui/lint/force-warn/allowed-group-warn-by-default-lint.stderr index 8d826bd1457..94d81c3aa71 100644 --- a/src/test/ui/lint/force-warn/allowed-group-warn-by-default-lint.stderr +++ b/src/test/ui/lint/force-warn/allowed-group-warn-by-default-lint.stderr @@ -9,9 +9,8 @@ LL | pub fn function(_x: Box<SomeTrait>) {} = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - pub fn function(_x: Box<SomeTrait>) {} -LL + pub fn function(_x: Box<dyn SomeTrait>) {} - | +LL | pub fn function(_x: Box<dyn SomeTrait>) {} + | +++ warning: trait objects without an explicit `dyn` are deprecated --> $DIR/allowed-group-warn-by-default-lint.rs:10:25 @@ -23,9 +22,8 @@ LL | pub fn function(_x: Box<SomeTrait>) {} = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - pub fn function(_x: Box<SomeTrait>) {} -LL + pub fn function(_x: Box<dyn SomeTrait>) {} - | +LL | pub fn function(_x: Box<dyn SomeTrait>) {} + | +++ warning: trait objects without an explicit `dyn` are deprecated --> $DIR/allowed-group-warn-by-default-lint.rs:10:25 @@ -37,9 +35,8 @@ LL | pub fn function(_x: Box<SomeTrait>) {} = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - pub fn function(_x: Box<SomeTrait>) {} -LL + pub fn function(_x: Box<dyn SomeTrait>) {} - | +LL | pub fn function(_x: Box<dyn SomeTrait>) {} + | +++ warning: 3 warnings emitted diff --git a/src/test/ui/lint/force-warn/cap-lints-allow.stderr b/src/test/ui/lint/force-warn/cap-lints-allow.stderr index 978270872c4..7f0fd8530e2 100644 --- a/src/test/ui/lint/force-warn/cap-lints-allow.stderr +++ b/src/test/ui/lint/force-warn/cap-lints-allow.stderr @@ -9,9 +9,8 @@ LL | pub fn function(_x: Box<SomeTrait>) {} = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - pub fn function(_x: Box<SomeTrait>) {} -LL + pub fn function(_x: Box<dyn SomeTrait>) {} - | +LL | pub fn function(_x: Box<dyn SomeTrait>) {} + | +++ warning: trait objects without an explicit `dyn` are deprecated --> $DIR/cap-lints-allow.rs:8:25 @@ -23,9 +22,8 @@ LL | pub fn function(_x: Box<SomeTrait>) {} = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - pub fn function(_x: Box<SomeTrait>) {} -LL + pub fn function(_x: Box<dyn SomeTrait>) {} - | +LL | pub fn function(_x: Box<dyn SomeTrait>) {} + | +++ warning: trait objects without an explicit `dyn` are deprecated --> $DIR/cap-lints-allow.rs:8:25 @@ -37,9 +35,8 @@ LL | pub fn function(_x: Box<SomeTrait>) {} = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - pub fn function(_x: Box<SomeTrait>) {} -LL + pub fn function(_x: Box<dyn SomeTrait>) {} - | +LL | pub fn function(_x: Box<dyn SomeTrait>) {} + | +++ warning: 3 warnings emitted diff --git a/src/test/ui/lint/force-warn/lint-group-allowed-cli-warn-by-default-lint.stderr b/src/test/ui/lint/force-warn/lint-group-allowed-cli-warn-by-default-lint.stderr index 6e67ebf2747..eb2bca7b84d 100644 --- a/src/test/ui/lint/force-warn/lint-group-allowed-cli-warn-by-default-lint.stderr +++ b/src/test/ui/lint/force-warn/lint-group-allowed-cli-warn-by-default-lint.stderr @@ -9,9 +9,8 @@ LL | pub fn function(_x: Box<SomeTrait>) {} = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - pub fn function(_x: Box<SomeTrait>) {} -LL + pub fn function(_x: Box<dyn SomeTrait>) {} - | +LL | pub fn function(_x: Box<dyn SomeTrait>) {} + | +++ warning: trait objects without an explicit `dyn` are deprecated --> $DIR/lint-group-allowed-cli-warn-by-default-lint.rs:8:25 @@ -23,9 +22,8 @@ LL | pub fn function(_x: Box<SomeTrait>) {} = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - pub fn function(_x: Box<SomeTrait>) {} -LL + pub fn function(_x: Box<dyn SomeTrait>) {} - | +LL | pub fn function(_x: Box<dyn SomeTrait>) {} + | +++ warning: trait objects without an explicit `dyn` are deprecated --> $DIR/lint-group-allowed-cli-warn-by-default-lint.rs:8:25 @@ -37,9 +35,8 @@ LL | pub fn function(_x: Box<SomeTrait>) {} = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - pub fn function(_x: Box<SomeTrait>) {} -LL + pub fn function(_x: Box<dyn SomeTrait>) {} - | +LL | pub fn function(_x: Box<dyn SomeTrait>) {} + | +++ warning: 3 warnings emitted diff --git a/src/test/ui/lint/force-warn/lint-group-allowed-lint-group.stderr b/src/test/ui/lint/force-warn/lint-group-allowed-lint-group.stderr index c5dea84b8f3..ed01937a57b 100644 --- a/src/test/ui/lint/force-warn/lint-group-allowed-lint-group.stderr +++ b/src/test/ui/lint/force-warn/lint-group-allowed-lint-group.stderr @@ -9,9 +9,8 @@ LL | pub fn function(_x: Box<SomeTrait>) {} = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - pub fn function(_x: Box<SomeTrait>) {} -LL + pub fn function(_x: Box<dyn SomeTrait>) {} - | +LL | pub fn function(_x: Box<dyn SomeTrait>) {} + | +++ warning: trait objects without an explicit `dyn` are deprecated --> $DIR/lint-group-allowed-lint-group.rs:10:25 @@ -23,9 +22,8 @@ LL | pub fn function(_x: Box<SomeTrait>) {} = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - pub fn function(_x: Box<SomeTrait>) {} -LL + pub fn function(_x: Box<dyn SomeTrait>) {} - | +LL | pub fn function(_x: Box<dyn SomeTrait>) {} + | +++ warning: trait objects without an explicit `dyn` are deprecated --> $DIR/lint-group-allowed-lint-group.rs:10:25 @@ -37,9 +35,8 @@ LL | pub fn function(_x: Box<SomeTrait>) {} = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - pub fn function(_x: Box<SomeTrait>) {} -LL + pub fn function(_x: Box<dyn SomeTrait>) {} - | +LL | pub fn function(_x: Box<dyn SomeTrait>) {} + | +++ warning: 3 warnings emitted diff --git a/src/test/ui/lint/force-warn/lint-group-allowed-warn-by-default-lint.stderr b/src/test/ui/lint/force-warn/lint-group-allowed-warn-by-default-lint.stderr index acd0c503d9c..8db7c12757b 100644 --- a/src/test/ui/lint/force-warn/lint-group-allowed-warn-by-default-lint.stderr +++ b/src/test/ui/lint/force-warn/lint-group-allowed-warn-by-default-lint.stderr @@ -9,9 +9,8 @@ LL | pub fn function(_x: Box<SomeTrait>) {} = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - pub fn function(_x: Box<SomeTrait>) {} -LL + pub fn function(_x: Box<dyn SomeTrait>) {} - | +LL | pub fn function(_x: Box<dyn SomeTrait>) {} + | +++ warning: trait objects without an explicit `dyn` are deprecated --> $DIR/lint-group-allowed-warn-by-default-lint.rs:10:25 @@ -23,9 +22,8 @@ LL | pub fn function(_x: Box<SomeTrait>) {} = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - pub fn function(_x: Box<SomeTrait>) {} -LL + pub fn function(_x: Box<dyn SomeTrait>) {} - | +LL | pub fn function(_x: Box<dyn SomeTrait>) {} + | +++ warning: trait objects without an explicit `dyn` are deprecated --> $DIR/lint-group-allowed-warn-by-default-lint.rs:10:25 @@ -37,9 +35,8 @@ LL | pub fn function(_x: Box<SomeTrait>) {} = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - pub fn function(_x: Box<SomeTrait>) {} -LL + pub fn function(_x: Box<dyn SomeTrait>) {} - | +LL | pub fn function(_x: Box<dyn SomeTrait>) {} + | +++ warning: 3 warnings emitted diff --git a/src/test/ui/lint/issue-101284.rs b/src/test/ui/lint/issue-101284.rs new file mode 100644 index 00000000000..1381d4f1727 --- /dev/null +++ b/src/test/ui/lint/issue-101284.rs @@ -0,0 +1,15 @@ +// check-pass +// edition:2021 +#![deny(rust_2021_compatibility)] + +pub struct Warns { + // `Arc` has significant drop + _significant_drop: std::sync::Arc<()>, + field: String, +} + +pub fn test(w: Warns) { + _ = || drop(w.field); +} + +fn main() {} diff --git a/src/test/ui/lint/issue-70819-dont-override-forbid-in-same-scope.rs b/src/test/ui/lint/issue-70819-dont-override-forbid-in-same-scope.rs index c66037e9a73..b4fc3317487 100644 --- a/src/test/ui/lint/issue-70819-dont-override-forbid-in-same-scope.rs +++ b/src/test/ui/lint/issue-70819-dont-override-forbid-in-same-scope.rs @@ -5,7 +5,7 @@ // If you turn off deduplicate diagnostics (which rustc turns on by default but // compiletest turns off when it runs ui tests), then the errors are // (unfortunately) repeated here because the checking is done as we read in the -// errors, and curretly that happens two or three different times, depending on +// errors, and currently that happens two or three different times, depending on // compiler flags. // // I decided avoiding the redundant output was not worth the time in engineering diff --git a/src/test/ui/lint/let_underscore/let_underscore_drop.rs b/src/test/ui/lint/let_underscore/let_underscore_drop.rs new file mode 100644 index 00000000000..f298871f122 --- /dev/null +++ b/src/test/ui/lint/let_underscore/let_underscore_drop.rs @@ -0,0 +1,14 @@ +// check-pass +#![warn(let_underscore_drop)] + +struct NontrivialDrop; + +impl Drop for NontrivialDrop { + fn drop(&mut self) { + println!("Dropping!"); + } +} + +fn main() { + let _ = NontrivialDrop; //~WARNING non-binding let on a type that implements `Drop` +} diff --git a/src/test/ui/lint/let_underscore/let_underscore_drop.stderr b/src/test/ui/lint/let_underscore/let_underscore_drop.stderr new file mode 100644 index 00000000000..7b7de202e46 --- /dev/null +++ b/src/test/ui/lint/let_underscore/let_underscore_drop.stderr @@ -0,0 +1,22 @@ +warning: non-binding let on a type that implements `Drop` + --> $DIR/let_underscore_drop.rs:13:5 + | +LL | let _ = NontrivialDrop; + | ^^^^^^^^^^^^^^^^^^^^^^^ + | +note: the lint level is defined here + --> $DIR/let_underscore_drop.rs:2:9 + | +LL | #![warn(let_underscore_drop)] + | ^^^^^^^^^^^^^^^^^^^ +help: consider binding to an unused variable to avoid immediately dropping the value + | +LL | let _unused = NontrivialDrop; + | ~~~~~~~ +help: consider immediately dropping the value + | +LL | drop(NontrivialDrop); + | ~~~~~ + + +warning: 1 warning emitted + diff --git a/src/test/ui/lint/let_underscore/let_underscore_lock.rs b/src/test/ui/lint/let_underscore/let_underscore_lock.rs new file mode 100644 index 00000000000..7423862cdf0 --- /dev/null +++ b/src/test/ui/lint/let_underscore/let_underscore_lock.rs @@ -0,0 +1,7 @@ +// check-fail +use std::sync::{Arc, Mutex}; + +fn main() { + let data = Arc::new(Mutex::new(0)); + let _ = data.lock().unwrap(); //~ERROR non-binding let on a synchronization lock +} diff --git a/src/test/ui/lint/let_underscore/let_underscore_lock.stderr b/src/test/ui/lint/let_underscore/let_underscore_lock.stderr new file mode 100644 index 00000000000..fb58af0a42f --- /dev/null +++ b/src/test/ui/lint/let_underscore/let_underscore_lock.stderr @@ -0,0 +1,20 @@ +error: non-binding let on a synchronization lock + --> $DIR/let_underscore_lock.rs:6:9 + | +LL | let _ = data.lock().unwrap(); + | ^ ^^^^^^^^^^^^^^^^^^^^ this binding will immediately drop the value assigned to it + | | + | this lock is not assigned to a binding and is immediately dropped + | + = note: `#[deny(let_underscore_lock)]` on by default +help: consider binding to an unused variable to avoid immediately dropping the value + | +LL | let _unused = data.lock().unwrap(); + | ~~~~~~~ +help: consider immediately dropping the value + | +LL | drop(data.lock().unwrap()); + | ~~~~~ + + +error: aborting due to previous error + diff --git a/src/test/ui/lint/must_not_suspend/ref.drop_tracking.stderr b/src/test/ui/lint/must_not_suspend/ref.drop_tracking.stderr new file mode 100644 index 00000000000..0157c8b7fe1 --- /dev/null +++ b/src/test/ui/lint/must_not_suspend/ref.drop_tracking.stderr @@ -0,0 +1,27 @@ +error: reference to `Umm` held across a suspend point, but should not be + --> $DIR/ref.rs:21:13 + | +LL | let guard = &mut self.u; + | ^^^^^ +LL | +LL | other().await; + | ------ the value is held across this suspend point + | +note: the lint level is defined here + --> $DIR/ref.rs:6:9 + | +LL | #![deny(must_not_suspend)] + | ^^^^^^^^^^^^^^^^ +note: You gotta use Umm's, ya know? + --> $DIR/ref.rs:21:13 + | +LL | let guard = &mut self.u; + | ^^^^^ +help: consider using a block (`{ ... }`) to shrink the value's scope, ending before the suspend point + --> $DIR/ref.rs:21:13 + | +LL | let guard = &mut self.u; + | ^^^^^ + +error: aborting due to previous error + diff --git a/src/test/ui/lint/must_not_suspend/ref.stderr b/src/test/ui/lint/must_not_suspend/ref.no_drop_tracking.stderr index 5f000014c7d..438e6489e31 100644 --- a/src/test/ui/lint/must_not_suspend/ref.stderr +++ b/src/test/ui/lint/must_not_suspend/ref.no_drop_tracking.stderr @@ -1,5 +1,5 @@ error: `Umm` held across a suspend point, but should not be - --> $DIR/ref.rs:18:26 + --> $DIR/ref.rs:21:26 | LL | let guard = &mut self.u; | ^^^^^^ @@ -8,17 +8,17 @@ LL | other().await; | ------ the value is held across this suspend point | note: the lint level is defined here - --> $DIR/ref.rs:3:9 + --> $DIR/ref.rs:6:9 | LL | #![deny(must_not_suspend)] | ^^^^^^^^^^^^^^^^ note: You gotta use Umm's, ya know? - --> $DIR/ref.rs:18:26 + --> $DIR/ref.rs:21:26 | LL | let guard = &mut self.u; | ^^^^^^ help: consider using a block (`{ ... }`) to shrink the value's scope, ending before the suspend point - --> $DIR/ref.rs:18:26 + --> $DIR/ref.rs:21:26 | LL | let guard = &mut self.u; | ^^^^^^ diff --git a/src/test/ui/lint/must_not_suspend/ref.rs b/src/test/ui/lint/must_not_suspend/ref.rs index 738dd9e0465..f6b23746fef 100644 --- a/src/test/ui/lint/must_not_suspend/ref.rs +++ b/src/test/ui/lint/must_not_suspend/ref.rs @@ -1,10 +1,13 @@ // edition:2018 +// revisions: no_drop_tracking drop_tracking +// [drop_tracking] compile-flags: -Zdrop-tracking=yes +// [no_drop_tracking] compile-flags: -Zdrop-tracking=no #![feature(must_not_suspend)] #![deny(must_not_suspend)] #[must_not_suspend = "You gotta use Umm's, ya know?"] struct Umm { - i: i64 + i: i64, } struct Bar { @@ -19,11 +22,8 @@ impl Bar { other().await; - *guard = Umm { - i: 2 - } + *guard = Umm { i: 2 } } } -fn main() { -} +fn main() {} diff --git a/src/test/ui/loops/loop-proper-liveness.stderr b/src/test/ui/loops/loop-proper-liveness.stderr index 14e86aee059..f9d94b6810c 100644 --- a/src/test/ui/loops/loop-proper-liveness.stderr +++ b/src/test/ui/loops/loop-proper-liveness.stderr @@ -8,6 +8,10 @@ LL | println!("{:?}", x); | ^ `x` used here but it isn't initialized | = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) +help: consider assigning a value + | +LL | let x: i32 = 0; + | +++ error: aborting due to previous error diff --git a/src/test/ui/macros/macro-comma-behavior-rpass.rs b/src/test/ui/macros/macro-comma-behavior-rpass.rs index dfd58b25d08..8406b4e78f6 100644 --- a/src/test/ui/macros/macro-comma-behavior-rpass.rs +++ b/src/test/ui/macros/macro-comma-behavior-rpass.rs @@ -14,7 +14,6 @@ // compile-flags: --test -C debug_assertions=yes // revisions: std core -// ignore-wasm32-bare compiled with panic=abort by default #![cfg_attr(core, no_std)] #[cfg(core)] diff --git a/src/test/ui/macros/rfc-2011-nicer-assert-messages/all-expr-kinds.rs b/src/test/ui/macros/rfc-2011-nicer-assert-messages/all-expr-kinds.rs index f538ec64390..b8b6f0846bb 100644 --- a/src/test/ui/macros/rfc-2011-nicer-assert-messages/all-expr-kinds.rs +++ b/src/test/ui/macros/rfc-2011-nicer-assert-messages/all-expr-kinds.rs @@ -2,6 +2,7 @@ // ignore-tidy-linelength // only-x86_64 // run-pass +// needs-unwind Asserting on contents of error message #![allow(path_statements, unused_allocation)] #![feature(box_syntax, core_intrinsics, generic_assert, generic_assert_internals)] diff --git a/src/test/ui/macros/rfc-2011-nicer-assert-messages/all-not-available-cases.rs b/src/test/ui/macros/rfc-2011-nicer-assert-messages/all-not-available-cases.rs index 86697c58fbc..d46f396ee29 100644 --- a/src/test/ui/macros/rfc-2011-nicer-assert-messages/all-not-available-cases.rs +++ b/src/test/ui/macros/rfc-2011-nicer-assert-messages/all-not-available-cases.rs @@ -2,6 +2,7 @@ // ignore-tidy-linelength // only-x86_64 // run-pass +// needs-unwind Asserting on contents of error message #![feature(core_intrinsics, generic_assert, generic_assert_internals)] diff --git a/src/test/ui/macros/rfc-2011-nicer-assert-messages/assert-without-captures-does-not-create-unnecessary-code.rs b/src/test/ui/macros/rfc-2011-nicer-assert-messages/assert-without-captures-does-not-create-unnecessary-code.rs index 06c4993ec30..1f5a29ab524 100644 --- a/src/test/ui/macros/rfc-2011-nicer-assert-messages/assert-without-captures-does-not-create-unnecessary-code.rs +++ b/src/test/ui/macros/rfc-2011-nicer-assert-messages/assert-without-captures-does-not-create-unnecessary-code.rs @@ -1,6 +1,7 @@ // aux-build:common.rs // only-x86_64 // run-pass +// needs-unwind Asserting on contents of error message #![feature(core_intrinsics, generic_assert, generic_assert_internals)] diff --git a/src/test/ui/macros/syntax-error-recovery.rs b/src/test/ui/macros/syntax-error-recovery.rs new file mode 100644 index 00000000000..ae6de3c5046 --- /dev/null +++ b/src/test/ui/macros/syntax-error-recovery.rs @@ -0,0 +1,18 @@ +macro_rules! values { + ($($token:ident($value:literal) $(as $inner:ty)? => $attr:meta,)*) => { + #[derive(Debug)] + pub enum TokenKind { + $( + #[$attr] + $token $($inner)? = $value, + )* + } + }; +} +//~^^^^^ ERROR expected one of `(`, `,`, `=`, `{`, or `}`, found `(String)` +//~| ERROR macro expansion ignores token `(String)` and any following + +values!(STRING(1) as (String) => cfg(test),); +//~^ ERROR expected one of `!` or `::`, found `<eof>` + +fn main() {} diff --git a/src/test/ui/macros/syntax-error-recovery.stderr b/src/test/ui/macros/syntax-error-recovery.stderr new file mode 100644 index 00000000000..c153b3b910b --- /dev/null +++ b/src/test/ui/macros/syntax-error-recovery.stderr @@ -0,0 +1,30 @@ +error: expected one of `(`, `,`, `=`, `{`, or `}`, found `(String)` + --> $DIR/syntax-error-recovery.rs:7:26 + | +LL | $token $($inner)? = $value, + | ^^^^^^ expected one of `(`, `,`, `=`, `{`, or `}` +... +LL | values!(STRING(1) as (String) => cfg(test),); + | -------------------------------------------- in this macro invocation + | + = note: this error originates in the macro `values` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: macro expansion ignores token `(String)` and any following + --> $DIR/syntax-error-recovery.rs:7:26 + | +LL | $token $($inner)? = $value, + | ^^^^^^ +... +LL | values!(STRING(1) as (String) => cfg(test),); + | -------------------------------------------- caused by the macro expansion here + | + = note: the usage of `values!` is likely invalid in item context + +error: expected one of `!` or `::`, found `<eof>` + --> $DIR/syntax-error-recovery.rs:15:9 + | +LL | values!(STRING(1) as (String) => cfg(test),); + | ^^^^^^ expected one of `!` or `::` + +error: aborting due to 3 previous errors + diff --git a/src/test/ui/match/match_non_exhaustive.rs b/src/test/ui/match/match_non_exhaustive.rs index 8219f0eb135..f162dd60f50 100644 --- a/src/test/ui/match/match_non_exhaustive.rs +++ b/src/test/ui/match/match_non_exhaustive.rs @@ -21,7 +21,7 @@ fn main() { match l { L::A => (), L::B => () }; // (except if the match is already non-exhaustive) match l { L::A => () }; - //~^ ERROR: non-exhaustive patterns: `B` not covered [E0004] + //~^ ERROR: non-exhaustive patterns: `L::B` not covered [E0004] // E1 is not visibly uninhabited from here let (e1, e2) = bar(); diff --git a/src/test/ui/match/match_non_exhaustive.stderr b/src/test/ui/match/match_non_exhaustive.stderr index 9d92f8fdbb4..46ee8d5179e 100644 --- a/src/test/ui/match/match_non_exhaustive.stderr +++ b/src/test/ui/match/match_non_exhaustive.stderr @@ -1,8 +1,8 @@ -error[E0004]: non-exhaustive patterns: `B` not covered +error[E0004]: non-exhaustive patterns: `L::B` not covered --> $DIR/match_non_exhaustive.rs:23:11 | LL | match l { L::A => () }; - | ^ pattern `B` not covered + | ^ pattern `L::B` not covered | note: `L` defined here --> $DIR/match_non_exhaustive.rs:10:13 @@ -12,8 +12,8 @@ LL | enum L { A, B } = note: the matched value is of type `L` help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | -LL | match l { L::A => (), B => todo!() }; - | ++++++++++++++ +LL | match l { L::A => (), L::B => todo!() }; + | +++++++++++++++++ error[E0004]: non-exhaustive patterns: type `E1` is non-empty --> $DIR/match_non_exhaustive.rs:28:11 diff --git a/src/test/ui/methods/method-call-err-msg.stderr b/src/test/ui/methods/method-call-err-msg.stderr index e9b49c89bf1..a4ffb864dad 100644 --- a/src/test/ui/methods/method-call-err-msg.stderr +++ b/src/test/ui/methods/method-call-err-msg.stderr @@ -12,7 +12,7 @@ LL | fn zero(self) -> Foo { self } help: remove the extra argument | LL | x.zero() - | ~~~~~~ + | ~~ error[E0061]: this function takes 1 argument but 0 arguments were supplied --> $DIR/method-call-err-msg.rs:14:7 @@ -28,7 +28,7 @@ LL | fn one(self, _: isize) -> Foo { self } help: provide the argument | LL | .one(/* isize */) - | ~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~ error[E0061]: this function takes 2 arguments but 1 argument was supplied --> $DIR/method-call-err-msg.rs:15:7 @@ -44,7 +44,7 @@ LL | fn two(self, _: isize, _: isize) -> Foo { self } help: provide the argument | LL | .two(0, /* isize */); - | ~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~ error[E0599]: `Foo` is not an iterator --> $DIR/method-call-err-msg.rs:19:7 @@ -84,7 +84,7 @@ LL | fn three<T>(self, _: T, _: T, _: T) -> Foo { self } help: provide the arguments | LL | y.three::<usize>(/* usize */, /* usize */, /* usize */); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: aborting due to 5 previous errors diff --git a/src/test/ui/mir/drop-elaboration-after-borrowck-error.rs b/src/test/ui/mir/drop-elaboration-after-borrowck-error.rs index fc7341a563b..624b464ecef 100644 --- a/src/test/ui/mir/drop-elaboration-after-borrowck-error.rs +++ b/src/test/ui/mir/drop-elaboration-after-borrowck-error.rs @@ -3,9 +3,9 @@ static A: () = { let a: [String; 1]; - //~^ ERROR destructors cannot be evaluated at compile-time + //~^ ERROR destructor of a[0] = String::new(); - //~^ ERROR destructors cannot be evaluated at compile-time + //~^ ERROR destructor of //~| ERROR binding `a` isn't initialized }; @@ -14,9 +14,9 @@ struct B<T>([T; 1]); impl<T> B<T> { pub const fn f(mut self, other: T) -> Self { let _this = self; - //~^ ERROR destructors cannot be evaluated at compile-time + //~^ ERROR destructor of self.0[0] = other; - //~^ ERROR destructors cannot be evaluated at compile-time + //~^ ERROR destructor of //~| ERROR use of moved value self } diff --git a/src/test/ui/mir/drop-elaboration-after-borrowck-error.stderr b/src/test/ui/mir/drop-elaboration-after-borrowck-error.stderr index d8154f8d2cb..d961061729d 100644 --- a/src/test/ui/mir/drop-elaboration-after-borrowck-error.stderr +++ b/src/test/ui/mir/drop-elaboration-after-borrowck-error.stderr @@ -1,17 +1,17 @@ -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `String` cannot be evaluated at compile-time --> $DIR/drop-elaboration-after-borrowck-error.rs:7:5 | LL | a[0] = String::new(); | ^^^^ | | - | statics cannot evaluate destructors + | the destructor for this type cannot be evaluated in statics | value is dropped here -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `[String; 1]` cannot be evaluated at compile-time --> $DIR/drop-elaboration-after-borrowck-error.rs:5:9 | LL | let a: [String; 1]; - | ^ statics cannot evaluate destructors + | ^ the destructor for this type cannot be evaluated in statics ... LL | }; | - value is dropped here @@ -24,21 +24,26 @@ LL | let a: [String; 1]; LL | LL | a[0] = String::new(); | ^^^^ `a` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let a: [String; 1] = todo!(); + | +++++++++ -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `T` cannot be evaluated at compile-time --> $DIR/drop-elaboration-after-borrowck-error.rs:18:9 | LL | self.0[0] = other; | ^^^^^^^^^ | | - | constant functions cannot evaluate destructors + | the destructor for this type cannot be evaluated in constant functions | value is dropped here -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `B<T>` cannot be evaluated at compile-time --> $DIR/drop-elaboration-after-borrowck-error.rs:16:13 | LL | let _this = self; - | ^^^^^ constant functions cannot evaluate destructors + | ^^^^^ the destructor for this type cannot be evaluated in constant functions ... LL | } | - value is dropped here diff --git a/src/test/ui/mir/issue-101844.rs b/src/test/ui/mir/issue-101844.rs new file mode 100644 index 00000000000..da8a25f5f82 --- /dev/null +++ b/src/test/ui/mir/issue-101844.rs @@ -0,0 +1,73 @@ +// check-pass + +pub trait FirstTrait { + type Item; + type Extra: Extra<(), Error = Self::Item>; +} + +trait SecondTrait { + type Item2; +} + +trait ThirdTrait: SecondTrait { + type Item3; +} + +trait FourthTrait { + type Item4; +} + +impl<First> SecondTrait for First +where + First: FirstTrait, +{ + type Item2 = First::Extra; +} + +impl<Second, T> ThirdTrait for Second +where + Second: SecondTrait<Item2 = T>, +{ + type Item3 = T; +} + +impl<S, Third: ?Sized> FourthTrait for Third +where + Third: ThirdTrait<Item3 = S>, +{ + type Item4 = S; +} + +pub trait Extra<Request> { + type Error; +} + +struct ImplShoulExist<D, Req> { + _gen: (D, Req), +} + +impl<D, Req> ImplShoulExist<D, Req> +where + D: FourthTrait, + D::Item4: Extra<Req>, + <D::Item4 as Extra<Req>>::Error: Into<()>, +{ + fn access_fn(_: D) { + todo!() + } +} + +impl<D, Req> Extra<Req> for ImplShoulExist<D, Req> { + type Error = (); +} + +pub fn broken<MS>(ms: MS) +where + MS: FirstTrait, + MS::Item: Into<()>, +{ + // Error: Apparently Balance::new doesn't exist during MIR validation + let _ = ImplShoulExist::<MS, ()>::access_fn(ms); +} + +fn main() {} diff --git a/src/test/ui/mir/issue-99866.rs b/src/test/ui/mir/issue-99866.rs new file mode 100644 index 00000000000..d39ae6ebf1d --- /dev/null +++ b/src/test/ui/mir/issue-99866.rs @@ -0,0 +1,25 @@ +// check-pass +pub trait Backend { + type DescriptorSetLayout; +} + +pub struct Back; + +impl Backend for Back { + type DescriptorSetLayout = u32; +} + +pub struct HalSetLayouts { + vertex_layout: <Back as Backend>::DescriptorSetLayout, +} + +impl HalSetLayouts { + pub fn iter<DSL>(self) -> DSL + where + Back: Backend<DescriptorSetLayout = DSL>, + { + self.vertex_layout + } +} + +fn main() {} diff --git a/src/test/ui/mir/mir_calls_to_shims.rs b/src/test/ui/mir/mir_calls_to_shims.rs index 42eaab77da9..9dc0acfbfda 100644 --- a/src/test/ui/mir/mir_calls_to_shims.rs +++ b/src/test/ui/mir/mir_calls_to_shims.rs @@ -1,6 +1,5 @@ // run-pass // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default #![feature(fn_traits)] #![feature(never_type)] diff --git a/src/test/ui/mir/mir_codegen_calls_diverging_drops.rs b/src/test/ui/mir/mir_codegen_calls_diverging_drops.rs index 796d7447793..19dba497001 100644 --- a/src/test/ui/mir/mir_codegen_calls_diverging_drops.rs +++ b/src/test/ui/mir/mir_codegen_calls_diverging_drops.rs @@ -1,7 +1,7 @@ // run-fail // error-pattern:diverging_fn called // error-pattern:0 dropped -// ignore-emscripten no processes +// needs-unwind this test checks that a destructor is called after panicking struct Droppable(u8); impl Drop for Droppable { diff --git a/src/test/ui/mir/mir_drop_order.rs b/src/test/ui/mir/mir_drop_order.rs index 853efb0fed2..75f5b171af3 100644 --- a/src/test/ui/mir/mir_drop_order.rs +++ b/src/test/ui/mir/mir_drop_order.rs @@ -1,6 +1,5 @@ // run-pass // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default use std::cell::RefCell; use std::panic; diff --git a/src/test/ui/mir/mir_drop_panics.rs b/src/test/ui/mir/mir_drop_panics.rs index b4093d70415..0d00426d6d2 100644 --- a/src/test/ui/mir/mir_drop_panics.rs +++ b/src/test/ui/mir/mir_drop_panics.rs @@ -2,7 +2,6 @@ // needs-unwind // error-pattern:panic 1 // error-pattern:drop 2 -// ignore-emscripten no processes struct Droppable(u32); impl Drop for Droppable { diff --git a/src/test/ui/mir/mir_let_chains_drop_order.rs b/src/test/ui/mir/mir_let_chains_drop_order.rs index 6498a519571..536a84a352a 100644 --- a/src/test/ui/mir/mir_let_chains_drop_order.rs +++ b/src/test/ui/mir/mir_let_chains_drop_order.rs @@ -1,6 +1,5 @@ // run-pass // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default // See `mir_drop_order.rs` for more information diff --git a/src/test/ui/mismatched_types/closure-arg-type-mismatch.stderr b/src/test/ui/mismatched_types/closure-arg-type-mismatch.stderr index 71469bfec2d..92d545b7366 100644 --- a/src/test/ui/mismatched_types/closure-arg-type-mismatch.stderr +++ b/src/test/ui/mismatched_types/closure-arg-type-mismatch.stderr @@ -23,7 +23,7 @@ LL | a.iter().map(|_: &(u16, u16)| 45); | expected due to this | = note: expected closure signature `fn(&(u32, u32)) -> _` - found closure signature `for<'r> fn(&'r (u16, u16)) -> _` + found closure signature `for<'a> fn(&'a (u16, u16)) -> _` note: required by a bound in `map` --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL | diff --git a/src/test/ui/mismatched_types/closure-mismatch.stderr b/src/test/ui/mismatched_types/closure-mismatch.stderr index ef76ec63fda..a7ef8fa0892 100644 --- a/src/test/ui/mismatched_types/closure-mismatch.stderr +++ b/src/test/ui/mismatched_types/closure-mismatch.stderr @@ -13,7 +13,7 @@ error[E0308]: mismatched types LL | baz(|_| ()); | ^^^^^^^^^^^ one type is more general than the other | - = note: expected trait `for<'r> Fn<(&'r (),)>` + = note: expected trait `for<'a> Fn<(&'a (),)>` found trait `Fn<(&(),)>` note: this closure does not fulfill the lifetime requirements --> $DIR/closure-mismatch.rs:8:9 diff --git a/src/test/ui/mismatched_types/fn-variance-1.stderr b/src/test/ui/mismatched_types/fn-variance-1.stderr index eec6d83fe22..5794e606eeb 100644 --- a/src/test/ui/mismatched_types/fn-variance-1.stderr +++ b/src/test/ui/mismatched_types/fn-variance-1.stderr @@ -10,7 +10,7 @@ LL | apply(&3, takes_mut); | required by a bound introduced by this call | = note: expected function signature `fn(&{integer}) -> _` - found function signature `for<'r> fn(&'r mut isize) -> _` + found function signature `for<'a> fn(&'a mut isize) -> _` note: required by a bound in `apply` --> $DIR/fn-variance-1.rs:5:37 | @@ -29,7 +29,7 @@ LL | apply(&mut 3, takes_imm); | required by a bound introduced by this call | = note: expected function signature `fn(&mut {integer}) -> _` - found function signature `for<'r> fn(&'r isize) -> _` + found function signature `for<'a> fn(&'a isize) -> _` note: required by a bound in `apply` --> $DIR/fn-variance-1.rs:5:37 | diff --git a/src/test/ui/mismatched_types/issue-36053-2.stderr b/src/test/ui/mismatched_types/issue-36053-2.stderr index b11ea97d160..906001ca1e0 100644 --- a/src/test/ui/mismatched_types/issue-36053-2.stderr +++ b/src/test/ui/mismatched_types/issue-36053-2.stderr @@ -6,8 +6,8 @@ LL | once::<&str>("str").fuse().filter(|a: &str| true).count(); | | | expected due to this | - = note: expected closure signature `for<'r> fn(&'r &str) -> _` - found closure signature `for<'r> fn(&'r str) -> _` + = note: expected closure signature `for<'a> fn(&'a &str) -> _` + found closure signature `for<'a> fn(&'a str) -> _` note: required by a bound in `filter` --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL | diff --git a/src/test/ui/mismatched_types/overloaded-calls-bad.stderr b/src/test/ui/mismatched_types/overloaded-calls-bad.stderr index 475ea9dfaf1..fb3597aa853 100644 --- a/src/test/ui/mismatched_types/overloaded-calls-bad.stderr +++ b/src/test/ui/mismatched_types/overloaded-calls-bad.stderr @@ -26,7 +26,7 @@ LL | impl FnMut<(isize,)> for S { help: provide the argument | LL | let ans = s(/* isize */); - | ~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~ error[E0057]: this function takes 1 argument but 2 arguments were supplied --> $DIR/overloaded-calls-bad.rs:31:15 @@ -44,7 +44,7 @@ LL | impl FnMut<(isize,)> for S { help: remove the extra argument | LL | let ans = s(/* isize */); - | ~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~ error: aborting due to 3 previous errors diff --git a/src/test/ui/mismatched_types/show_module.rs b/src/test/ui/mismatched_types/show_module.rs new file mode 100644 index 00000000000..61550b88755 --- /dev/null +++ b/src/test/ui/mismatched_types/show_module.rs @@ -0,0 +1,18 @@ +pub mod blah { + pub mod baz { + pub struct Foo; + } +} + +pub mod meh { + pub struct Foo; +} + +pub type Foo = blah::baz::Foo; + +fn foo() -> Foo { + meh::Foo + //~^ ERROR mismatched types [E0308] +} + +fn main() {} diff --git a/src/test/ui/mismatched_types/show_module.stderr b/src/test/ui/mismatched_types/show_module.stderr new file mode 100644 index 00000000000..5e48e0955aa --- /dev/null +++ b/src/test/ui/mismatched_types/show_module.stderr @@ -0,0 +1,23 @@ +error[E0308]: mismatched types + --> $DIR/show_module.rs:14:5 + | +LL | fn foo() -> Foo { + | --- expected `baz::Foo` because of return type +LL | meh::Foo + | ^^^^^^^^ expected struct `baz::Foo`, found struct `meh::Foo` + | + = note: struct `meh::Foo` and struct `baz::Foo` have similar names, but are actually distinct types +note: struct `meh::Foo` is defined in module `crate::meh` of the current crate + --> $DIR/show_module.rs:8:5 + | +LL | pub struct Foo; + | ^^^^^^^^^^^^^^ +note: struct `baz::Foo` is defined in module `crate::blah::baz` of the current crate + --> $DIR/show_module.rs:3:9 + | +LL | pub struct Foo; + | ^^^^^^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/mismatched_types/similar_paths.rs b/src/test/ui/mismatched_types/similar_paths.rs new file mode 100644 index 00000000000..4b9157f39bf --- /dev/null +++ b/src/test/ui/mismatched_types/similar_paths.rs @@ -0,0 +1,11 @@ +enum Option<T> { + Some(T), + None, +} + +pub fn foo() -> Option<u8> { + Some(42_u8) + //~^ ERROR mismatched types [E0308] +} + +fn main() {} diff --git a/src/test/ui/mismatched_types/similar_paths.stderr b/src/test/ui/mismatched_types/similar_paths.stderr new file mode 100644 index 00000000000..e65ae58d4ce --- /dev/null +++ b/src/test/ui/mismatched_types/similar_paths.stderr @@ -0,0 +1,23 @@ +error[E0308]: mismatched types + --> $DIR/similar_paths.rs:7:5 + | +LL | pub fn foo() -> Option<u8> { + | ---------- expected `Option<u8>` because of return type +LL | Some(42_u8) + | ^^^^^^^^^^^ expected enum `Option`, found enum `std::option::Option` + | + = note: enum `std::option::Option` and enum `Option` have similar names, but are actually distinct types +note: enum `std::option::Option` is defined in crate `core` + --> $SRC_DIR/core/src/option.rs:LL:COL + | +LL | pub enum Option<T> { + | ^^^^^^^^^^^^^^^^^^ +note: enum `Option` is defined in the current crate + --> $DIR/similar_paths.rs:1:1 + | +LL | enum Option<T> { + | ^^^^^^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/mismatched_types/similar_paths_primitive.rs b/src/test/ui/mismatched_types/similar_paths_primitive.rs new file mode 100644 index 00000000000..8f5b7cce469 --- /dev/null +++ b/src/test/ui/mismatched_types/similar_paths_primitive.rs @@ -0,0 +1,10 @@ +#![allow(non_camel_case_types)] + +struct bool; + +fn foo(_: bool) {} + +fn main() { + foo(true); + //~^ ERROR mismatched types [E0308] +} diff --git a/src/test/ui/mismatched_types/similar_paths_primitive.stderr b/src/test/ui/mismatched_types/similar_paths_primitive.stderr new file mode 100644 index 00000000000..8a2f73945e8 --- /dev/null +++ b/src/test/ui/mismatched_types/similar_paths_primitive.stderr @@ -0,0 +1,24 @@ +error[E0308]: mismatched types + --> $DIR/similar_paths_primitive.rs:8:9 + | +LL | foo(true); + | --- ^^^^ expected struct `bool`, found `bool` + | | + | arguments to this function are incorrect + | + = note: bool and struct `bool` have similar names, but are actually distinct types + = note: bool is a primitive defined by the language +note: struct `bool` is defined in the current crate + --> $DIR/similar_paths_primitive.rs:3:1 + | +LL | struct bool; + | ^^^^^^^^^^^ +note: function defined here + --> $DIR/similar_paths_primitive.rs:5:4 + | +LL | fn foo(_: bool) {} + | ^^^ ------- + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/modules/auxiliary/dummy_lib.rs b/src/test/ui/modules/auxiliary/dummy_lib.rs new file mode 100644 index 00000000000..ef805c1f020 --- /dev/null +++ b/src/test/ui/modules/auxiliary/dummy_lib.rs @@ -0,0 +1,2 @@ +#[allow(dead_code)] +pub struct Dummy; diff --git a/src/test/ui/modules/special_module_name.rs b/src/test/ui/modules/special_module_name.rs new file mode 100644 index 00000000000..15c59b2da82 --- /dev/null +++ b/src/test/ui/modules/special_module_name.rs @@ -0,0 +1,8 @@ +mod lib; +//~^ WARN found module declaration for lib.rs +//~| ERROR file not found for module `lib` +mod main; +//~^ WARN found module declaration for main.rs +//~| ERROR file not found for module `main` + +fn main() {} diff --git a/src/test/ui/modules/special_module_name.stderr b/src/test/ui/modules/special_module_name.stderr new file mode 100644 index 00000000000..8b3da29386d --- /dev/null +++ b/src/test/ui/modules/special_module_name.stderr @@ -0,0 +1,37 @@ +error[E0583]: file not found for module `lib` + --> $DIR/special_module_name.rs:1:1 + | +LL | mod lib; + | ^^^^^^^^ + | + = help: to create the module `lib`, create file "$DIR/lib.rs" or "$DIR/lib/mod.rs" + +error[E0583]: file not found for module `main` + --> $DIR/special_module_name.rs:4:1 + | +LL | mod main; + | ^^^^^^^^^ + | + = help: to create the module `main`, create file "$DIR/main.rs" or "$DIR/main/mod.rs" + +warning: found module declaration for lib.rs + --> $DIR/special_module_name.rs:1:1 + | +LL | mod lib; + | ^^^^^^^^ + | + = note: `#[warn(special_module_name)]` on by default + = note: lib.rs is the root of this crate's library target + = help: to refer to it from other targets, use the library's name as the path + +warning: found module declaration for main.rs + --> $DIR/special_module_name.rs:4:1 + | +LL | mod main; + | ^^^^^^^^^ + | + = note: a binary crate cannot be used as library + +error: aborting due to 2 previous errors; 2 warnings emitted + +For more information about this error, try `rustc --explain E0583`. diff --git a/src/test/ui/modules/special_module_name_ignore.rs b/src/test/ui/modules/special_module_name_ignore.rs new file mode 100644 index 00000000000..07cea9b2b05 --- /dev/null +++ b/src/test/ui/modules/special_module_name_ignore.rs @@ -0,0 +1,9 @@ +// run-pass + +#[path = "auxiliary/dummy_lib.rs"] +mod lib; + +#[path = "auxiliary/dummy_lib.rs"] +mod main; + +fn main() {} diff --git a/src/test/ui/moves/issue-72649-uninit-in-loop.stderr b/src/test/ui/moves/issue-72649-uninit-in-loop.stderr index c7373b5be9d..974994223a3 100644 --- a/src/test/ui/moves/issue-72649-uninit-in-loop.stderr +++ b/src/test/ui/moves/issue-72649-uninit-in-loop.stderr @@ -47,6 +47,11 @@ LL | let value: NonCopy; | ----- binding declared here but left uninitialized LL | let _used = value; | ^^^^^ `value` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let value: NonCopy = todo!(); + | +++++++++ error[E0381]: used binding `value` isn't initialized --> $DIR/issue-72649-uninit-in-loop.rs:69:21 @@ -56,6 +61,11 @@ LL | let mut value: NonCopy; LL | loop { LL | let _used = value; | ^^^^^ `value` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let mut value: NonCopy = todo!(); + | +++++++++ error: aborting due to 6 previous errors diff --git a/src/test/ui/moves/move-into-dead-array-1.stderr b/src/test/ui/moves/move-into-dead-array-1.stderr index 344a6bbf0c9..6db0f0bcbff 100644 --- a/src/test/ui/moves/move-into-dead-array-1.stderr +++ b/src/test/ui/moves/move-into-dead-array-1.stderr @@ -5,6 +5,11 @@ LL | let mut a: [D; 4]; | ----- binding declared here but left uninitialized LL | a[i] = d(); | ^^^^ `a` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let mut a: [D; 4] = todo!(); + | +++++++++ error: aborting due to previous error diff --git a/src/test/ui/moves/move-of-addr-of-mut.stderr b/src/test/ui/moves/move-of-addr-of-mut.stderr index e75f2b1c089..ddebaa0129a 100644 --- a/src/test/ui/moves/move-of-addr-of-mut.stderr +++ b/src/test/ui/moves/move-of-addr-of-mut.stderr @@ -7,6 +7,10 @@ LL | std::ptr::addr_of_mut!(x); | ^^^^^^^^^^^^^^^^^^^^^^^^^ `x` used here but it isn't initialized | = note: this error originates in the macro `std::ptr::addr_of_mut` (in Nightly builds, run with -Z macro-backtrace for more info) +help: consider assigning a value + | +LL | let mut x: S = todo!(); + | +++++++++ error: aborting due to previous error diff --git a/src/test/ui/moves/move-out-of-array-ref.stderr b/src/test/ui/moves/move-out-of-array-ref.stderr index fd682e56ae1..0caa0b83a4c 100644 --- a/src/test/ui/moves/move-out-of-array-ref.stderr +++ b/src/test/ui/moves/move-out-of-array-ref.stderr @@ -13,7 +13,7 @@ error[E0508]: cannot move out of type `[D; 4]`, a non-copy array --> $DIR/move-out-of-array-ref.rs:13:27 | LL | let [_, s @ .. , _] = *a; - | ------ ^^ + | - ^^ | | | | | cannot move out of here | | help: consider borrowing here: `&*a` @@ -35,7 +35,7 @@ error[E0508]: cannot move out of type `[D; 4]`, a non-copy array --> $DIR/move-out-of-array-ref.rs:23:27 | LL | let [_, s @ .. , _] = *a; - | ------ ^^ + | - ^^ | | | | | cannot move out of here | | help: consider borrowing here: `&*a` diff --git a/src/test/ui/moves/move-out-of-slice-2.stderr b/src/test/ui/moves/move-out-of-slice-2.stderr index 9a863bf31a7..93b0dcfc2d1 100644 --- a/src/test/ui/moves/move-out-of-slice-2.stderr +++ b/src/test/ui/moves/move-out-of-slice-2.stderr @@ -14,7 +14,7 @@ LL | match *a { | ^^ cannot move out of here LL | LL | [a @ ..] => {} - | ------ + | - | | | data moved here | move occurs because `a` has type `[A]`, which does not implement the `Copy` trait @@ -26,7 +26,7 @@ LL | match *b { | ^^ cannot move out of here LL | LL | [_, _, b @ .., _] => {} - | ------ + | - | | | data moved here | move occurs because `b` has type `[A]`, which does not implement the `Copy` trait @@ -38,7 +38,7 @@ LL | match *c { | ^^ cannot move out of here LL | LL | [c @ ..] => {} - | ------ + | - | | | data moved here | move occurs because `c` has type `[C]`, which does not implement the `Copy` trait @@ -50,7 +50,7 @@ LL | match *d { | ^^ cannot move out of here LL | LL | [_, _, d @ .., _] => {} - | ------ + | - | | | data moved here | move occurs because `d` has type `[C]`, which does not implement the `Copy` trait diff --git a/src/test/ui/namespace/namespace-mix.stderr b/src/test/ui/namespace/namespace-mix.stderr index b04ea14d1a5..c07914df727 100644 --- a/src/test/ui/namespace/namespace-mix.stderr +++ b/src/test/ui/namespace/namespace-mix.stderr @@ -218,7 +218,7 @@ error[E0277]: the trait bound `fn() -> c::TS {c::TS}: Impossible` is not satisfi --> $DIR/namespace-mix.rs:56:11 | LL | check(m3::TS); - | ----- ^^^^^^ the trait `Impossible` is not implemented for `fn() -> c::TS {c::TS}` + | ----- ^^^^^^ the trait `Impossible` is not implemented for fn item `fn() -> c::TS {c::TS}` | | | required by a bound introduced by this call | @@ -274,7 +274,7 @@ error[E0277]: the trait bound `fn() -> namespace_mix::c::TS {namespace_mix::c::T --> $DIR/namespace-mix.rs:62:11 | LL | check(xm3::TS); - | ----- ^^^^^^^ the trait `Impossible` is not implemented for `fn() -> namespace_mix::c::TS {namespace_mix::c::TS}` + | ----- ^^^^^^^ the trait `Impossible` is not implemented for fn item `fn() -> namespace_mix::c::TS {namespace_mix::c::TS}` | | | required by a bound introduced by this call | @@ -526,7 +526,7 @@ error[E0277]: the trait bound `fn() -> c::E {c::E::TV}: Impossible` is not satis --> $DIR/namespace-mix.rs:122:11 | LL | check(m9::TV); - | ----- ^^^^^^ the trait `Impossible` is not implemented for `fn() -> c::E {c::E::TV}` + | ----- ^^^^^^ the trait `Impossible` is not implemented for fn item `fn() -> c::E {c::E::TV}` | | | required by a bound introduced by this call | @@ -582,7 +582,7 @@ error[E0277]: the trait bound `fn() -> namespace_mix::c::E {namespace_mix::xm7:: --> $DIR/namespace-mix.rs:128:11 | LL | check(xm9::TV); - | ----- ^^^^^^^ the trait `Impossible` is not implemented for `fn() -> namespace_mix::c::E {namespace_mix::xm7::TV}` + | ----- ^^^^^^^ the trait `Impossible` is not implemented for fn item `fn() -> namespace_mix::c::E {namespace_mix::xm7::TV}` | | | required by a bound introduced by this call | diff --git a/src/test/ui/never_type/fallback-closure-wrap.rs b/src/test/ui/never_type/fallback-closure-wrap.rs index 35052da6760..f88355bb285 100644 --- a/src/test/ui/never_type/fallback-closure-wrap.rs +++ b/src/test/ui/never_type/fallback-closure-wrap.rs @@ -3,7 +3,7 @@ // // This particular test case currently fails as the inference to `()` rather // than `!` happens as a result of an `as` cast, which is not currently tracked. -// Crater did not find many cases of this occuring, but it is included for +// Crater did not find many cases of this occurring, but it is included for // awareness. // // revisions: nofallback fallback diff --git a/src/test/ui/never_type/issue-52443.rs b/src/test/ui/never_type/issue-52443.rs index cebcca944af..0498a8a1625 100644 --- a/src/test/ui/never_type/issue-52443.rs +++ b/src/test/ui/never_type/issue-52443.rs @@ -9,6 +9,6 @@ fn main() { [(); { for _ in 0usize.. {}; 0}]; //~^ ERROR `for` is not allowed in a `const` //~| ERROR cannot convert - //~| ERROR mutable references are not allowed in constants - //~| ERROR cannot call non-const fn + //~| ERROR mutable references + //~| ERROR cannot call } diff --git a/src/test/ui/nll/closure-requirements/escape-argument-callee.stderr b/src/test/ui/nll/closure-requirements/escape-argument-callee.stderr index f86a19fff84..d2d26b23d64 100644 --- a/src/test/ui/nll/closure-requirements/escape-argument-callee.stderr +++ b/src/test/ui/nll/closure-requirements/escape-argument-callee.stderr @@ -6,7 +6,7 @@ LL | let mut closure = expect_sig(|p, y| *p = y); | = note: defining type: test::{closure#0} with closure substs [ i16, - for<'r, 's, 't0> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('r) }) mut &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('s) }) i32, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrNamed('t0) }) i32)), + for<'a, 'b, 'c> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) mut &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) i32, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrNamed('c) }) i32)), (), ] @@ -22,14 +22,8 @@ LL | let mut closure = expect_sig(|p, y| *p = y); note: no external requirements --> $DIR/escape-argument-callee.rs:20:1 | -LL | / fn test() { -LL | | let x = 44; -LL | | let mut p = &x; -LL | | -... | -LL | | deref(p); -LL | | } - | |_^ +LL | fn test() { + | ^^^^^^^^^ | = note: defining type: test diff --git a/src/test/ui/nll/closure-requirements/escape-argument.stderr b/src/test/ui/nll/closure-requirements/escape-argument.stderr index 8cd8b43cabe..6355d329524 100644 --- a/src/test/ui/nll/closure-requirements/escape-argument.stderr +++ b/src/test/ui/nll/closure-requirements/escape-argument.stderr @@ -6,21 +6,15 @@ LL | let mut closure = expect_sig(|p, y| *p = y); | = note: defining type: test::{closure#0} with closure substs [ i16, - for<'r, 's> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('r) }) mut &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('s) }) i32, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('s) }) i32)), + for<'a, 'b> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) mut &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) i32, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) i32)), (), ] note: no external requirements --> $DIR/escape-argument.rs:20:1 | -LL | / fn test() { -LL | | let x = 44; -LL | | let mut p = &x; -LL | | -... | -LL | | deref(p); -LL | | } - | |_^ +LL | fn test() { + | ^^^^^^^^^ | = note: defining type: test diff --git a/src/test/ui/nll/closure-requirements/escape-upvar-nested.stderr b/src/test/ui/nll/closure-requirements/escape-upvar-nested.stderr index abf80e03928..4fbd5eb19a5 100644 --- a/src/test/ui/nll/closure-requirements/escape-upvar-nested.stderr +++ b/src/test/ui/nll/closure-requirements/escape-upvar-nested.stderr @@ -29,14 +29,8 @@ LL | let mut closure = || { note: no external requirements --> $DIR/escape-upvar-nested.rs:13:1 | -LL | / fn test() { -LL | | let x = 44; -LL | | let mut p = &x; -LL | | -... | -LL | | deref(p); -LL | | } - | |_^ +LL | fn test() { + | ^^^^^^^^^ | = note: defining type: test diff --git a/src/test/ui/nll/closure-requirements/escape-upvar-ref.stderr b/src/test/ui/nll/closure-requirements/escape-upvar-ref.stderr index bc754642173..bc1ceac5bf0 100644 --- a/src/test/ui/nll/closure-requirements/escape-upvar-ref.stderr +++ b/src/test/ui/nll/closure-requirements/escape-upvar-ref.stderr @@ -15,14 +15,8 @@ LL | let mut closure = || p = &y; note: no external requirements --> $DIR/escape-upvar-ref.rs:17:1 | -LL | / fn test() { -LL | | let x = 44; -LL | | let mut p = &x; -LL | | -... | -LL | | deref(p); -LL | | } - | |_^ +LL | fn test() { + | ^^^^^^^^^ | = note: defining type: test diff --git a/src/test/ui/nll/closure-requirements/propagate-approximated-fail-no-postdom.stderr b/src/test/ui/nll/closure-requirements/propagate-approximated-fail-no-postdom.stderr index b9b0f3ad257..5f9724ce3db 100644 --- a/src/test/ui/nll/closure-requirements/propagate-approximated-fail-no-postdom.stderr +++ b/src/test/ui/nll/closure-requirements/propagate-approximated-fail-no-postdom.stderr @@ -6,7 +6,7 @@ LL | |_outlives1, _outlives2, _outlives3, x, y| { | = note: defining type: supply::{closure#0} with closure substs [ i16, - for<'r, 's> extern "rust-call" fn((std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('r) }) u32>, std::cell::Cell<&'_#2r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('r) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('s) }) &'_#3r u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('r) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('s) }) u32>)), + for<'a, 'b> extern "rust-call" fn((std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) u32>, std::cell::Cell<&'_#2r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) &'_#3r u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) u32>)), (), ] = note: late-bound region is '_#4r @@ -27,14 +27,8 @@ LL | demand_y(x, y, p) note: no external requirements --> $DIR/propagate-approximated-fail-no-postdom.rs:38:1 | -LL | / fn supply<'a, 'b, 'c>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>, cell_c: Cell<&'c u32>) { -LL | | establish_relationships( -LL | | cell_a, -LL | | cell_b, -... | -LL | | ); -LL | | } - | |_^ +LL | fn supply<'a, 'b, 'c>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>, cell_c: Cell<&'c u32>) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: defining type: supply diff --git a/src/test/ui/nll/closure-requirements/propagate-approximated-ref.stderr b/src/test/ui/nll/closure-requirements/propagate-approximated-ref.stderr index a2371ee314a..ec728ebd5ad 100644 --- a/src/test/ui/nll/closure-requirements/propagate-approximated-ref.stderr +++ b/src/test/ui/nll/closure-requirements/propagate-approximated-ref.stderr @@ -6,7 +6,7 @@ LL | establish_relationships(&cell_a, &cell_b, |_outlives1, _outlives2, x, y | = note: defining type: supply::{closure#0} with closure substs [ i16, - for<'r, 's, 't0, 't1, 't2, 't3> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('r) }) std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('s) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrNamed('t0) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrNamed('t1) }) &'_#2r u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrNamed('t2) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('s) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 5, kind: BrNamed('t3) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrNamed('t1) }) u32>)), + for<'a, 'b, 'c, 'd, 'e, 'f> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrNamed('c) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrNamed('d) }) &'_#2r u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrNamed('e) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 5, kind: BrNamed('f) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrNamed('d) }) u32>)), (), ] = note: late-bound region is '_#3r @@ -17,14 +17,8 @@ LL | establish_relationships(&cell_a, &cell_b, |_outlives1, _outlives2, x, y note: no external requirements --> $DIR/propagate-approximated-ref.rs:42:1 | -LL | / fn supply<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) { -LL | | establish_relationships(&cell_a, &cell_b, |_outlives1, _outlives2, x, y| { -LL | | // Only works if 'x: 'y: -LL | | demand_y(x, y, x.get()) -LL | | -LL | | }); -LL | | } - | |_^ +LL | fn supply<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: defining type: supply diff --git a/src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-comparing-against-free.stderr b/src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-comparing-against-free.stderr index e53ae167f12..01293379700 100644 --- a/src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-comparing-against-free.stderr +++ b/src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-comparing-against-free.stderr @@ -6,7 +6,7 @@ LL | foo(cell, |cell_a, cell_x| { | = note: defining type: case1::{closure#0} with closure substs [ i32, - for<'r> extern "rust-call" fn((std::cell::Cell<&'_#1r u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('r) }) u32>)), + for<'a> extern "rust-call" fn((std::cell::Cell<&'_#1r u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) u32>)), (), ] @@ -23,14 +23,8 @@ LL | cell_a.set(cell_x.get()); // forces 'x: 'a, error in closure note: no external requirements --> $DIR/propagate-approximated-shorter-to-static-comparing-against-free.rs:18:1 | -LL | / fn case1() { -LL | | let a = 0; -LL | | let cell = Cell::new(&a); -LL | | foo(cell, |cell_a, cell_x| { -... | -LL | | }) -LL | | } - | |_^ +LL | fn case1() { + | ^^^^^^^^^^ | = note: defining type: case1 @@ -42,7 +36,7 @@ LL | foo(cell, |cell_a, cell_x| { | = note: defining type: case2::{closure#0} with closure substs [ i32, - for<'r> extern "rust-call" fn((std::cell::Cell<&'_#1r u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('r) }) u32>)), + for<'a> extern "rust-call" fn((std::cell::Cell<&'_#1r u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) u32>)), (), ] = note: number of external vids: 2 @@ -51,14 +45,8 @@ LL | foo(cell, |cell_a, cell_x| { note: no external requirements --> $DIR/propagate-approximated-shorter-to-static-comparing-against-free.rs:28:1 | -LL | / fn case2() { -LL | | let a = 0; -LL | | let cell = Cell::new(&a); -LL | | -... | -LL | | }) -LL | | } - | |_^ +LL | fn case2() { + | ^^^^^^^^^^ | = note: defining type: case2 diff --git a/src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-no-bound.stderr b/src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-no-bound.stderr index c3c7eb1bd9e..ce85b20b344 100644 --- a/src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-no-bound.stderr +++ b/src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-no-bound.stderr @@ -6,7 +6,7 @@ LL | establish_relationships(&cell_a, &cell_b, |_outlives, x, y| { | = note: defining type: supply::{closure#0} with closure substs [ i16, - for<'r, 's, 't0, 't1, 't2> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('r) }) std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('s) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrNamed('t0) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('s) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrNamed('t1) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrNamed('t2) }) u32>)), + for<'a, 'b, 'c, 'd, 'e> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrNamed('c) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrNamed('d) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrNamed('e) }) u32>)), (), ] = note: late-bound region is '_#2r @@ -17,14 +17,8 @@ LL | establish_relationships(&cell_a, &cell_b, |_outlives, x, y| { note: no external requirements --> $DIR/propagate-approximated-shorter-to-static-no-bound.rs:31:1 | -LL | / fn supply<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) { -LL | | establish_relationships(&cell_a, &cell_b, |_outlives, x, y| { -LL | | -LL | | -... | -LL | | }); -LL | | } - | |_^ +LL | fn supply<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: defining type: supply @@ -46,7 +40,7 @@ LL | | }); | |______`cell_a` escapes the function body here | argument requires that `'a` must outlive `'static` | - = note: requirement occurs because of the type `Cell<&'_#10r u32>`, which makes the generic argument `&'_#10r u32` invariant + = note: requirement occurs because of the type `Cell<&'_#9r u32>`, which makes the generic argument `&'_#9r u32` invariant = note: the struct `Cell<T>` is invariant over the parameter `T` = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance diff --git a/src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-wrong-bound.stderr b/src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-wrong-bound.stderr index 846e5aedb3e..20c7967b78b 100644 --- a/src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-wrong-bound.stderr +++ b/src/test/ui/nll/closure-requirements/propagate-approximated-shorter-to-static-wrong-bound.stderr @@ -6,7 +6,7 @@ LL | establish_relationships(&cell_a, &cell_b, |_outlives1, _outlives2, x, y | = note: defining type: supply::{closure#0} with closure substs [ i16, - for<'r, 's, 't0, 't1, 't2, 't3> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('r) }) std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('s) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrNamed('t0) }) std::cell::Cell<&'_#2r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrNamed('t1) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrNamed('t2) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('s) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 5, kind: BrNamed('t3) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrNamed('t1) }) u32>)), + for<'a, 'b, 'c, 'd, 'e, 'f> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrNamed('c) }) std::cell::Cell<&'_#2r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrNamed('d) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrNamed('e) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 5, kind: BrNamed('f) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrNamed('d) }) u32>)), (), ] = note: late-bound region is '_#3r @@ -17,14 +17,8 @@ LL | establish_relationships(&cell_a, &cell_b, |_outlives1, _outlives2, x, y note: no external requirements --> $DIR/propagate-approximated-shorter-to-static-wrong-bound.rs:34:1 | -LL | / fn supply<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) { -LL | | establish_relationships(&cell_a, &cell_b, |_outlives1, _outlives2, x, y| { -LL | | -LL | | -... | -LL | | }); -LL | | } - | |_^ +LL | fn supply<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: defining type: supply @@ -46,7 +40,7 @@ LL | | }); | |______`cell_a` escapes the function body here | argument requires that `'a` must outlive `'static` | - = note: requirement occurs because of the type `Cell<&'_#11r u32>`, which makes the generic argument `&'_#11r u32` invariant + = note: requirement occurs because of the type `Cell<&'_#10r u32>`, which makes the generic argument `&'_#10r u32` invariant = note: the struct `Cell<T>` is invariant over the parameter `T` = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance diff --git a/src/test/ui/nll/closure-requirements/propagate-approximated-val.stderr b/src/test/ui/nll/closure-requirements/propagate-approximated-val.stderr index a570932eda9..f7db5ab1f27 100644 --- a/src/test/ui/nll/closure-requirements/propagate-approximated-val.stderr +++ b/src/test/ui/nll/closure-requirements/propagate-approximated-val.stderr @@ -6,7 +6,7 @@ LL | establish_relationships(cell_a, cell_b, |outlives1, outlives2, x, y| { | = note: defining type: test::{closure#0} with closure substs [ i16, - for<'r, 's> extern "rust-call" fn((std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('r) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('s) }) &'_#2r u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('r) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('s) }) u32>)), + for<'a, 'b> extern "rust-call" fn((std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) &'_#2r u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) u32>)), (), ] = note: late-bound region is '_#3r @@ -17,14 +17,8 @@ LL | establish_relationships(cell_a, cell_b, |outlives1, outlives2, x, y| { note: no external requirements --> $DIR/propagate-approximated-val.rs:35:1 | -LL | / fn test<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) { -LL | | establish_relationships(cell_a, cell_b, |outlives1, outlives2, x, y| { -LL | | // Only works if 'x: 'y: -LL | | demand_y(outlives1, outlives2, x.get()) -LL | | -LL | | }); -LL | | } - | |_^ +LL | fn test<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: defining type: test diff --git a/src/test/ui/nll/closure-requirements/propagate-despite-same-free-region.stderr b/src/test/ui/nll/closure-requirements/propagate-despite-same-free-region.stderr index 407bc6764d6..3488edc75e1 100644 --- a/src/test/ui/nll/closure-requirements/propagate-despite-same-free-region.stderr +++ b/src/test/ui/nll/closure-requirements/propagate-despite-same-free-region.stderr @@ -6,7 +6,7 @@ LL | |_outlives1, _outlives2, x, y| { | = note: defining type: supply::{closure#0} with closure substs [ i16, - for<'r, 's> extern "rust-call" fn((std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('r) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('s) }) &'_#2r u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('r) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('s) }) u32>)), + for<'a, 'b> extern "rust-call" fn((std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) &'_#2r u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) u32>, std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) u32>)), (), ] = note: late-bound region is '_#3r @@ -16,14 +16,8 @@ LL | |_outlives1, _outlives2, x, y| { note: no external requirements --> $DIR/propagate-despite-same-free-region.rs:39:1 | -LL | / fn supply<'a>(cell_a: Cell<&'a u32>) { -LL | | establish_relationships( -LL | | cell_a, -LL | | |_outlives1, _outlives2, x, y| { -... | -LL | | ); -LL | | } - | |_^ +LL | fn supply<'a>(cell_a: Cell<&'a u32>) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: defining type: supply diff --git a/src/test/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-no-bounds.stderr b/src/test/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-no-bounds.stderr index fcb55d37f31..0dc2d0de98f 100644 --- a/src/test/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-no-bounds.stderr +++ b/src/test/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-no-bounds.stderr @@ -6,7 +6,7 @@ LL | establish_relationships(&cell_a, &cell_b, |_outlives, x, y| { | = note: defining type: supply::{closure#0} with closure substs [ i16, - for<'r, 's, 't0, 't1, 't2> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('r) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('s) }) &'_#1r u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrNamed('t0) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrNamed('t1) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrNamed('t2) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('s) }) u32>)), + for<'a, 'b, 'c, 'd, 'e> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) &'_#1r u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrNamed('c) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrNamed('d) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrNamed('e) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) u32>)), (), ] = note: late-bound region is '_#2r @@ -26,14 +26,8 @@ LL | demand_y(x, y, x.get()) note: no external requirements --> $DIR/propagate-fail-to-approximate-longer-no-bounds.rs:34:1 | -LL | / fn supply<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) { -LL | | establish_relationships(&cell_a, &cell_b, |_outlives, x, y| { -LL | | // Only works if 'x: 'y: -LL | | demand_y(x, y, x.get()) -LL | | -LL | | }); -LL | | } - | |_^ +LL | fn supply<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: defining type: supply diff --git a/src/test/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-wrong-bounds.stderr b/src/test/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-wrong-bounds.stderr index 75beae39e23..4c9e026ea52 100644 --- a/src/test/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-wrong-bounds.stderr +++ b/src/test/ui/nll/closure-requirements/propagate-fail-to-approximate-longer-wrong-bounds.stderr @@ -6,7 +6,7 @@ LL | establish_relationships(&cell_a, &cell_b, |_outlives1, _outlives2, x, y | = note: defining type: supply::{closure#0} with closure substs [ i16, - for<'r, 's, 't0, 't1, 't2, 't3> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('r) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('s) }) &'_#1r u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrNamed('t0) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrNamed('t1) }) &'_#2r u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrNamed('t2) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('s) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 5, kind: BrNamed('t3) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrNamed('t1) }) u32>)), + for<'a, 'b, 'c, 'd, 'e, 'f> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) &'_#1r u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 2, kind: BrNamed('c) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrNamed('d) }) &'_#2r u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 4, kind: BrNamed('e) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) u32>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 5, kind: BrNamed('f) }) std::cell::Cell<&ReLateBound(DebruijnIndex(0), BoundRegion { var: 3, kind: BrNamed('d) }) u32>)), (), ] = note: late-bound region is '_#3r @@ -26,14 +26,8 @@ LL | demand_y(x, y, x.get()) note: no external requirements --> $DIR/propagate-fail-to-approximate-longer-wrong-bounds.rs:38:1 | -LL | / fn supply<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) { -LL | | establish_relationships(&cell_a, &cell_b, |_outlives1, _outlives2, x, y| { -LL | | // Only works if 'x: 'y: -LL | | demand_y(x, y, x.get()) -LL | | -LL | | }); -LL | | } - | |_^ +LL | fn supply<'a, 'b>(cell_a: Cell<&'a u32>, cell_b: Cell<&'b u32>) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: defining type: supply diff --git a/src/test/ui/nll/closure-requirements/propagate-from-trait-match.stderr b/src/test/ui/nll/closure-requirements/propagate-from-trait-match.stderr index 58aced2bfcd..750b08bbe85 100644 --- a/src/test/ui/nll/closure-requirements/propagate-from-trait-match.stderr +++ b/src/test/ui/nll/closure-requirements/propagate-from-trait-match.stderr @@ -18,11 +18,7 @@ note: no external requirements LL | / fn supply<'a, T>(value: T) LL | | where LL | | T: Trait<'a>, -LL | | { -... | -LL | | }); -LL | | } - | |_^ + | |_________________^ | = note: defining type: supply::<'_#1r, T> diff --git a/src/test/ui/nll/closure-requirements/return-wrong-bound-region.stderr b/src/test/ui/nll/closure-requirements/return-wrong-bound-region.stderr index 1c9d0c83549..68429142ede 100644 --- a/src/test/ui/nll/closure-requirements/return-wrong-bound-region.stderr +++ b/src/test/ui/nll/closure-requirements/return-wrong-bound-region.stderr @@ -6,7 +6,7 @@ LL | expect_sig(|a, b| b); // ought to return `a` | = note: defining type: test::{closure#0} with closure substs [ i16, - for<'r, 's> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('r) }) i32, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('s) }) i32)) -> &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('r) }) i32, + for<'a, 'b> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) i32, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) i32)) -> &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) i32, (), ] @@ -22,11 +22,8 @@ LL | expect_sig(|a, b| b); // ought to return `a` note: no external requirements --> $DIR/return-wrong-bound-region.rs:10:1 | -LL | / fn test() { -LL | | expect_sig(|a, b| b); // ought to return `a` -LL | | -LL | | } - | |_^ +LL | fn test() { + | ^^^^^^^^^ | = note: defining type: test diff --git a/src/test/ui/nll/issue-21232-partial-init-and-use.rs b/src/test/ui/nll/issue-21232-partial-init-and-use.rs index 4cd1e406f94..ad3eb248351 100644 --- a/src/test/ui/nll/issue-21232-partial-init-and-use.rs +++ b/src/test/ui/nll/issue-21232-partial-init-and-use.rs @@ -53,7 +53,7 @@ impl<F> R<F> { fn new(f: F) -> Self { R { w: 0, f } } } // * local/field: Is the structure in a local or a field // * fully/partial/void: Are we fully initializing it before using any part? // Is whole type empty due to a void component? -// * init/reinit: First initialization, or did we previously inititalize and then move out? +// * init/reinit: First initialization, or did we previously initialize and then move out? // * struct/tuple: Is this a struct or a (X, Y). // // As a shorthand for the cases above, adding a numeric summary to diff --git a/src/test/ui/nll/issue-51244.stderr b/src/test/ui/nll/issue-51244.stderr index 19f0223a357..dcb6f9fec18 100644 --- a/src/test/ui/nll/issue-51244.stderr +++ b/src/test/ui/nll/issue-51244.stderr @@ -2,7 +2,7 @@ error[E0594]: cannot assign to `*my_ref`, which is behind a `&` reference --> $DIR/issue-51244.rs:3:5 | LL | let ref my_ref @ _ = 0; - | -------------- help: consider changing this to be a mutable reference: `ref mut my_ref @ _` + | ---------- help: consider changing this to be a mutable reference: `ref mut my_ref` LL | *my_ref = 0; | ^^^^^^^^^^^ `my_ref` is a `&` reference, so the data it refers to cannot be written diff --git a/src/test/ui/nll/issue-57642-higher-ranked-subtype.stderr b/src/test/ui/nll/issue-57642-higher-ranked-subtype.stderr index 0ae6b7c1d7f..6e96f40c0e0 100644 --- a/src/test/ui/nll/issue-57642-higher-ranked-subtype.stderr +++ b/src/test/ui/nll/issue-57642-higher-ranked-subtype.stderr @@ -1,11 +1,11 @@ -error[E0599]: the function or associated item `make_g` exists for fn pointer `for<'r> fn(&'r ())`, but its trait bounds were not satisfied +error[E0599]: the function or associated item `make_g` exists for fn pointer `for<'a> fn(&'a ())`, but its trait bounds were not satisfied --> $DIR/issue-57642-higher-ranked-subtype.rs:31:25 | LL | let x = <fn (&())>::make_g(); - | ^^^^^^ function or associated item cannot be called on `for<'r> fn(&'r ())` due to unsatisfied trait bounds + | ^^^^^^ function or associated item cannot be called on `for<'a> fn(&'a ())` due to unsatisfied trait bounds | = note: the following trait bounds were not satisfied: - `for<'r> fn(&'r ()): X` + `for<'a> fn(&'a ()): X` = help: items from traits can only be used if the trait is implemented and in scope note: `X` defines an item `make_g`, perhaps you need to implement it --> $DIR/issue-57642-higher-ranked-subtype.rs:4:1 @@ -13,11 +13,11 @@ note: `X` defines an item `make_g`, perhaps you need to implement it LL | trait X { | ^^^^^^^ -error[E0599]: no function or associated item named `make_f` found for fn pointer `for<'r> fn(&'r ())` in the current scope +error[E0599]: no function or associated item named `make_f` found for fn pointer `for<'a> fn(&'a ())` in the current scope --> $DIR/issue-57642-higher-ranked-subtype.rs:35:25 | LL | let x = <fn (&())>::make_f(); - | ^^^^^^ function or associated item not found in `for<'r> fn(&'r ())` + | ^^^^^^ function or associated item not found in `for<'a> fn(&'a ())` | = help: items from traits can only be used if the trait is implemented and in scope note: `Y` defines an item `make_f`, perhaps you need to implement it diff --git a/src/test/ui/nll/issue-97997.stderr b/src/test/ui/nll/issue-97997.stderr index 78401bbf654..46440c021f5 100644 --- a/src/test/ui/nll/issue-97997.stderr +++ b/src/test/ui/nll/issue-97997.stderr @@ -4,7 +4,7 @@ error: implementation of `Foo` is not general enough LL | <fn(&u8) as Foo>::ASSOC; | ^^^^^^^^^^^^^^^^^^^^^^^ implementation of `Foo` is not general enough | - = note: `Foo` would have to be implemented for the type `for<'r> fn(&'r u8)` + = note: `Foo` would have to be implemented for the type `for<'a> fn(&'a u8)` = note: ...but `Foo` is actually implemented for the type `fn(&'0 u8)`, for some specific lifetime `'0` error: implementation of `Foo` is not general enough @@ -13,7 +13,7 @@ error: implementation of `Foo` is not general enough LL | <fn(&u8) as Foo>::ASSOC; | ^^^^^^^^^^^^^^^^^^^^^^^ implementation of `Foo` is not general enough | - = note: `Foo` would have to be implemented for the type `for<'r> fn(&'r u8)` + = note: `Foo` would have to be implemented for the type `for<'a> fn(&'a u8)` = note: ...but `Foo` is actually implemented for the type `fn(&'0 u8)`, for some specific lifetime `'0` error: aborting due to 2 previous errors diff --git a/src/test/ui/nll/local-outlives-static-via-hrtb.stderr b/src/test/ui/nll/local-outlives-static-via-hrtb.stderr index 61009da49ff..f5c10f3ddea 100644 --- a/src/test/ui/nll/local-outlives-static-via-hrtb.stderr +++ b/src/test/ui/nll/local-outlives-static-via-hrtb.stderr @@ -9,6 +9,12 @@ LL | assert_static_via_hrtb(&local); LL | assert_static_via_hrtb_with_assoc_type(&&local); LL | } | - `local` dropped here while still borrowed + | +note: due to current limitations in the borrow checker, this implies a `'static` lifetime + --> $DIR/local-outlives-static-via-hrtb.rs:15:53 + | +LL | fn assert_static_via_hrtb<G>(_: G) where for<'a> G: Outlives<'a> {} + | ^^^^^^^^^^^^ error[E0597]: `local` does not live long enough --> $DIR/local-outlives-static-via-hrtb.rs:25:45 @@ -20,6 +26,12 @@ LL | assert_static_via_hrtb_with_assoc_type(&&local); | argument requires that `local` is borrowed for `'static` LL | } | - `local` dropped here while still borrowed + | +note: due to current limitations in the borrow checker, this implies a `'static` lifetime + --> $DIR/local-outlives-static-via-hrtb.rs:19:20 + | +LL | for<'a> &'a T: Reference<AssociatedType = &'a ()>, + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 2 previous errors diff --git a/src/test/ui/nll/match-cfg-fake-edges.stderr b/src/test/ui/nll/match-cfg-fake-edges.stderr index 250aa482e5c..2d48a914218 100644 --- a/src/test/ui/nll/match-cfg-fake-edges.stderr +++ b/src/test/ui/nll/match-cfg-fake-edges.stderr @@ -9,6 +9,11 @@ LL | _ if { x = 2; true } => 1, LL | _ if { LL | x; | ^ `x` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let x = 0; + | +++ error[E0382]: use of moved value: `x` --> $DIR/match-cfg-fake-edges.rs:35:13 diff --git a/src/test/ui/nll/match-on-borrowed.stderr b/src/test/ui/nll/match-on-borrowed.stderr index 664f36f695c..32666529f3f 100644 --- a/src/test/ui/nll/match-on-borrowed.stderr +++ b/src/test/ui/nll/match-on-borrowed.stderr @@ -40,6 +40,11 @@ LL | let n: Never; | - binding declared here but left uninitialized LL | match n {} | ^ `n` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let n: Never = todo!(); + | +++++++++ error: aborting due to 4 previous errors diff --git a/src/test/ui/nll/polonius/assignment-kills-loans.rs b/src/test/ui/nll/polonius/assignment-kills-loans.rs index c4cf20389ac..696bf61cefd 100644 --- a/src/test/ui/nll/polonius/assignment-kills-loans.rs +++ b/src/test/ui/nll/polonius/assignment-kills-loans.rs @@ -1,7 +1,7 @@ #![allow(dead_code)] // This tests the various kinds of assignments there are. Polonius used to generate `killed` -// facts only on simple assigments, but not projections, incorrectly causing errors to be emitted +// facts only on simple assignments, but not projections, incorrectly causing errors to be emitted // for code accepted by NLL. They are all variations from example code in the NLL RFC. // check-pass diff --git a/src/test/ui/nll/relate_tys/impl-fn-ignore-binder-via-bottom.stderr b/src/test/ui/nll/relate_tys/impl-fn-ignore-binder-via-bottom.stderr index 8c47379886d..b945ffedda5 100644 --- a/src/test/ui/nll/relate_tys/impl-fn-ignore-binder-via-bottom.stderr +++ b/src/test/ui/nll/relate_tys/impl-fn-ignore-binder-via-bottom.stderr @@ -4,7 +4,7 @@ error: implementation of `Y` is not general enough LL | let _x = <fn(&())>::make_f(); | ^^^^^^^^^^^^^^^^^^^ implementation of `Y` is not general enough | - = note: `Y` would have to be implemented for the type `for<'r> fn(&'r ())` + = note: `Y` would have to be implemented for the type `for<'a> fn(&'a ())` = note: ...but `Y` is actually implemented for the type `fn(&'0 ())`, for some specific lifetime `'0` error: implementation of `Y` is not general enough @@ -13,7 +13,7 @@ error: implementation of `Y` is not general enough LL | let _x = <fn(&())>::make_f(); | ^^^^^^^^^^^^^^^^^^^ implementation of `Y` is not general enough | - = note: `Y` would have to be implemented for the type `for<'r> fn(&'r ())` + = note: `Y` would have to be implemented for the type `for<'a> fn(&'a ())` = note: ...but `Y` is actually implemented for the type `fn(&'0 ())`, for some specific lifetime `'0` error: implementation of `Y` is not general enough @@ -22,7 +22,7 @@ error: implementation of `Y` is not general enough LL | let _x = <fn(&())>::make_f(); | ^^^^^^^^^^^^^^^^^^^ implementation of `Y` is not general enough | - = note: `Y` would have to be implemented for the type `for<'r> fn(&'r ())` + = note: `Y` would have to be implemented for the type `for<'a> fn(&'a ())` = note: ...but `Y` is actually implemented for the type `fn(&'0 ())`, for some specific lifetime `'0` error: aborting due to 3 previous errors diff --git a/src/test/ui/nll/relate_tys/universe-violation.stderr b/src/test/ui/nll/relate_tys/universe-violation.stderr index 6f38154e379..fe801b42c0a 100644 --- a/src/test/ui/nll/relate_tys/universe-violation.stderr +++ b/src/test/ui/nll/relate_tys/universe-violation.stderr @@ -4,7 +4,7 @@ error[E0308]: mismatched types LL | let b: fn(&u32) -> &u32 = a; | ^ one type is more general than the other | - = note: expected fn pointer `for<'r> fn(&'r u32) -> &'r u32` + = note: expected fn pointer `for<'a> fn(&'a u32) -> &'a u32` found fn pointer `fn(&u32) -> &u32` error: aborting due to previous error diff --git a/src/test/ui/nll/ty-outlives/projection-no-regions-closure.stderr b/src/test/ui/nll/ty-outlives/projection-no-regions-closure.stderr index feab2476970..ee1f7b64bb2 100644 --- a/src/test/ui/nll/ty-outlives/projection-no-regions-closure.stderr +++ b/src/test/ui/nll/ty-outlives/projection-no-regions-closure.stderr @@ -18,11 +18,7 @@ note: no external requirements LL | / fn no_region<'a, T>(x: Box<T>) -> Box<dyn Anything + 'a> LL | | where LL | | T: Iterator, -LL | | { -LL | | with_signature(x, |mut y| Box::new(y.next())) -LL | | -LL | | } - | |_^ + | |________________^ | = note: defining type: no_region::<'_#1r, T> @@ -55,10 +51,7 @@ note: no external requirements LL | / fn correct_region<'a, T>(x: Box<T>) -> Box<dyn Anything + 'a> LL | | where LL | | T: 'a + Iterator, -LL | | { -LL | | with_signature(x, |mut y| Box::new(y.next())) -LL | | } - | |_^ + | |_____________________^ | = note: defining type: correct_region::<'_#1r, T> @@ -82,11 +75,7 @@ note: no external requirements LL | / fn wrong_region<'a, 'b, T>(x: Box<T>) -> Box<dyn Anything + 'a> LL | | where LL | | T: 'b + Iterator, -LL | | { -LL | | with_signature(x, |mut y| Box::new(y.next())) -LL | | -LL | | } - | |_^ + | |_____________________^ | = note: defining type: wrong_region::<'_#1r, '_#2r, T> @@ -120,10 +109,7 @@ LL | / fn outlives_region<'a, 'b, T>(x: Box<T>) -> Box<dyn Anything + 'a> LL | | where LL | | T: 'b + Iterator, LL | | 'b: 'a, -LL | | { -LL | | with_signature(x, |mut y| Box::new(y.next())) -LL | | } - | |_^ + | |___________^ | = note: defining type: outlives_region::<'_#1r, '_#2r, T> diff --git a/src/test/ui/nll/ty-outlives/projection-one-region-closure.stderr b/src/test/ui/nll/ty-outlives/projection-one-region-closure.stderr index 98063bd0a76..4e57dfad794 100644 --- a/src/test/ui/nll/ty-outlives/projection-one-region-closure.stderr +++ b/src/test/ui/nll/ty-outlives/projection-one-region-closure.stderr @@ -20,11 +20,7 @@ note: no external requirements LL | / fn no_relationships_late<'a, 'b, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'b>, -LL | | { -... | -LL | | -LL | | } - | |_^ + | |____________________^ | = note: defining type: no_relationships_late::<'_#1r, T> @@ -74,10 +70,7 @@ LL | / fn no_relationships_early<'a, 'b, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'b>, LL | | 'a: 'a, -... | -LL | | -LL | | } - | |_^ + | |___________^ | = note: defining type: no_relationships_early::<'_#1r, '_#2r, T> @@ -126,10 +119,7 @@ LL | / fn projection_outlives<'a, 'b, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'b>, LL | | T::AssocType: 'a, -... | -LL | | with_signature(cell, t, |cell, t| require(cell, t)); -LL | | } - | |_^ + | |_____________________^ | = note: defining type: projection_outlives::<'_#1r, '_#2r, T> @@ -155,10 +145,8 @@ LL | / fn elements_outlive<'a, 'b, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'b>, LL | | T: 'a, -... | -LL | | with_signature(cell, t, |cell, t| require(cell, t)); -LL | | } - | |_^ +LL | | 'b: 'a, + | |___________^ | = note: defining type: elements_outlive::<'_#1r, '_#2r, T> diff --git a/src/test/ui/nll/ty-outlives/projection-one-region-trait-bound-closure.stderr b/src/test/ui/nll/ty-outlives/projection-one-region-trait-bound-closure.stderr index 45e61bcbda8..250c796e2c7 100644 --- a/src/test/ui/nll/ty-outlives/projection-one-region-trait-bound-closure.stderr +++ b/src/test/ui/nll/ty-outlives/projection-one-region-trait-bound-closure.stderr @@ -19,11 +19,7 @@ note: no external requirements LL | / fn no_relationships_late<'a, 'b, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'b>, -LL | | { -LL | | with_signature(cell, t, |cell, t| require(cell, t)); -LL | | -LL | | } - | |_^ + | |____________________^ | = note: defining type: no_relationships_late::<'_#1r, T> @@ -61,10 +57,7 @@ LL | / fn no_relationships_early<'a, 'b, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'b>, LL | | 'a: 'a, -... | -LL | | -LL | | } - | |_^ + | |___________^ | = note: defining type: no_relationships_early::<'_#1r, '_#2r, T> @@ -102,10 +95,7 @@ LL | / fn projection_outlives<'a, 'b, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'b>, LL | | T::AssocType: 'a, -... | -LL | | with_signature(cell, t, |cell, t| require(cell, t)); -LL | | } - | |_^ + | |_____________________^ | = note: defining type: projection_outlives::<'_#1r, '_#2r, T> @@ -130,10 +120,7 @@ LL | / fn elements_outlive<'a, 'b, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'b>, LL | | 'b: 'a, -LL | | { -LL | | with_signature(cell, t, |cell, t| require(cell, t)); -LL | | } - | |_^ + | |___________^ | = note: defining type: elements_outlive::<'_#1r, '_#2r, T> @@ -157,11 +144,7 @@ note: no external requirements LL | / fn one_region<'a, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'a>, -LL | | { -... | -LL | | with_signature(cell, t, |cell, t| require(cell, t)); -LL | | } - | |_^ + | |____________________^ | = note: defining type: one_region::<'_#1r, T> diff --git a/src/test/ui/nll/ty-outlives/projection-one-region-trait-bound-static-closure.stderr b/src/test/ui/nll/ty-outlives/projection-one-region-trait-bound-static-closure.stderr index f2549205b81..b27186b0537 100644 --- a/src/test/ui/nll/ty-outlives/projection-one-region-trait-bound-static-closure.stderr +++ b/src/test/ui/nll/ty-outlives/projection-one-region-trait-bound-static-closure.stderr @@ -17,10 +17,7 @@ note: no external requirements LL | / fn no_relationships_late<'a, 'b, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'b>, -LL | | { -LL | | with_signature(cell, t, |cell, t| require(cell, t)); -LL | | } - | |_^ + | |____________________^ | = note: defining type: no_relationships_late::<'_#1r, T> @@ -43,10 +40,7 @@ LL | / fn no_relationships_early<'a, 'b, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'b>, LL | | 'a: 'a, -LL | | { -LL | | with_signature(cell, t, |cell, t| require(cell, t)); -LL | | } - | |_^ + | |___________^ | = note: defining type: no_relationships_early::<'_#1r, '_#2r, T> @@ -69,10 +63,7 @@ LL | / fn projection_outlives<'a, 'b, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'b>, LL | | T::AssocType: 'a, -... | -LL | | with_signature(cell, t, |cell, t| require(cell, t)); -LL | | } - | |_^ + | |_____________________^ | = note: defining type: projection_outlives::<'_#1r, '_#2r, T> @@ -95,10 +86,7 @@ LL | / fn elements_outlive<'a, 'b, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'b>, LL | | 'b: 'a, -LL | | { -LL | | with_signature(cell, t, |cell, t| require(cell, t)); -LL | | } - | |_^ + | |___________^ | = note: defining type: elements_outlive::<'_#1r, '_#2r, T> @@ -120,11 +108,7 @@ note: no external requirements LL | / fn one_region<'a, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'a>, -LL | | { -... | -LL | | with_signature(cell, t, |cell, t| require(cell, t)); -LL | | } - | |_^ + | |____________________^ | = note: defining type: one_region::<'_#1r, T> diff --git a/src/test/ui/nll/ty-outlives/projection-two-region-trait-bound-closure.stderr b/src/test/ui/nll/ty-outlives/projection-two-region-trait-bound-closure.stderr index 8e1b6fa2e46..0195a693e5f 100644 --- a/src/test/ui/nll/ty-outlives/projection-two-region-trait-bound-closure.stderr +++ b/src/test/ui/nll/ty-outlives/projection-two-region-trait-bound-closure.stderr @@ -19,11 +19,7 @@ note: no external requirements LL | / fn no_relationships_late<'a, 'b, 'c, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'b, 'c>, -LL | | { -LL | | with_signature(cell, t, |cell, t| require(cell, t)); -LL | | -LL | | } - | |_^ + | |________________________^ | = note: defining type: no_relationships_late::<'_#1r, '_#2r, T> @@ -57,10 +53,7 @@ LL | / fn no_relationships_early<'a, 'b, 'c, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'b, 'c>, LL | | 'a: 'a, -... | -LL | | -LL | | } - | |_^ + | |___________^ | = note: defining type: no_relationships_early::<'_#1r, '_#2r, '_#3r, T> @@ -94,10 +87,7 @@ LL | / fn projection_outlives<'a, 'b, 'c, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'b, 'c>, LL | | T::AssocType: 'a, -... | -LL | | with_signature(cell, t, |cell, t| require(cell, t)); -LL | | } - | |_^ + | |_____________________^ | = note: defining type: projection_outlives::<'_#1r, '_#2r, '_#3r, T> @@ -122,10 +112,7 @@ LL | / fn elements_outlive1<'a, 'b, 'c, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'b, 'c>, LL | | 'b: 'a, -LL | | { -LL | | with_signature(cell, t, |cell, t| require(cell, t)); -LL | | } - | |_^ + | |___________^ | = note: defining type: elements_outlive1::<'_#1r, '_#2r, '_#3r, T> @@ -150,10 +137,7 @@ LL | / fn elements_outlive2<'a, 'b, 'c, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'b, 'c>, LL | | 'c: 'a, -LL | | { -LL | | with_signature(cell, t, |cell, t| require(cell, t)); -LL | | } - | |_^ + | |___________^ | = note: defining type: elements_outlive2::<'_#1r, '_#2r, '_#3r, T> @@ -178,11 +162,7 @@ note: no external requirements LL | / fn two_regions<'a, 'b, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'b, 'b>, -LL | | { -LL | | with_signature(cell, t, |cell, t| require(cell, t)); -LL | | -LL | | } - | |_^ + | |________________________^ | = note: defining type: two_regions::<'_#1r, T> @@ -220,10 +200,7 @@ LL | / fn two_regions_outlive<'a, 'b, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'b, 'b>, LL | | 'b: 'a, -LL | | { -LL | | with_signature(cell, t, |cell, t| require(cell, t)); -LL | | } - | |_^ + | |___________^ | = note: defining type: two_regions_outlive::<'_#1r, '_#2r, T> @@ -247,11 +224,7 @@ note: no external requirements LL | / fn one_region<'a, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'a, 'a>, -LL | | { -... | -LL | | with_signature(cell, t, |cell, t| require(cell, t)); -LL | | } - | |_^ + | |________________________^ | = note: defining type: one_region::<'_#1r, T> diff --git a/src/test/ui/nll/ty-outlives/ty-param-closure-approximate-lower-bound.stderr b/src/test/ui/nll/ty-outlives/ty-param-closure-approximate-lower-bound.stderr index 12c76d198e7..61c7d2550ca 100644 --- a/src/test/ui/nll/ty-outlives/ty-param-closure-approximate-lower-bound.stderr +++ b/src/test/ui/nll/ty-outlives/ty-param-closure-approximate-lower-bound.stderr @@ -6,7 +6,7 @@ LL | twice(cell, value, |a, b| invoke(a, b)); | = note: defining type: generic::<T>::{closure#0} with closure substs [ i16, - for<'r, 's> extern "rust-call" fn((std::option::Option<std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('r) }) ()>>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('s) }) T)), + for<'a, 'b> extern "rust-call" fn((std::option::Option<std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) ()>>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) T)), (), ] = note: number of external vids: 2 @@ -15,11 +15,8 @@ LL | twice(cell, value, |a, b| invoke(a, b)); note: no external requirements --> $DIR/ty-param-closure-approximate-lower-bound.rs:22:1 | -LL | / fn generic<T>(value: T) { -LL | | let cell = Cell::new(&()); -LL | | twice(cell, value, |a, b| invoke(a, b)); -LL | | } - | |_^ +LL | fn generic<T>(value: T) { + | ^^^^^^^^^^^^^^^^^^^^^^^ | = note: defining type: generic::<T> @@ -31,7 +28,7 @@ LL | twice(cell, value, |a, b| invoke(a, b)); | = note: defining type: generic_fail::<T>::{closure#0} with closure substs [ i16, - for<'r, 's> extern "rust-call" fn((std::option::Option<std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('r) }) ()>>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('s) }) T)), + for<'a, 'b> extern "rust-call" fn((std::option::Option<std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed('a) }) ()>>, &ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed('b) }) T)), (), ] = note: late-bound region is '_#2r @@ -41,11 +38,8 @@ LL | twice(cell, value, |a, b| invoke(a, b)); note: no external requirements --> $DIR/ty-param-closure-approximate-lower-bound.rs:28:1 | -LL | / fn generic_fail<'a, T>(cell: Cell<&'a ()>, value: T) { -LL | | twice(cell, value, |a, b| invoke(a, b)); -LL | | -LL | | } - | |_^ +LL | fn generic_fail<'a, T>(cell: Cell<&'a ()>, value: T) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: defining type: generic_fail::<T> diff --git a/src/test/ui/nll/ty-outlives/ty-param-closure-outlives-from-return-type.stderr b/src/test/ui/nll/ty-outlives/ty-param-closure-outlives-from-return-type.stderr index 35741859dff..50d9e3aabe2 100644 --- a/src/test/ui/nll/ty-outlives/ty-param-closure-outlives-from-return-type.stderr +++ b/src/test/ui/nll/ty-outlives/ty-param-closure-outlives-from-return-type.stderr @@ -18,11 +18,7 @@ note: no external requirements LL | / fn no_region<'a, T>(x: Box<T>) -> Box<dyn Debug + 'a> LL | | where LL | | T: Debug, -LL | | { -... | -LL | | -LL | | } - | |_^ + | |_____________^ | = note: defining type: no_region::<'_#1r, T> diff --git a/src/test/ui/nll/ty-outlives/ty-param-closure-outlives-from-where-clause.stderr b/src/test/ui/nll/ty-outlives/ty-param-closure-outlives-from-where-clause.stderr index 0261bc39e71..14c55e32a3e 100644 --- a/src/test/ui/nll/ty-outlives/ty-param-closure-outlives-from-where-clause.stderr +++ b/src/test/ui/nll/ty-outlives/ty-param-closure-outlives-from-where-clause.stderr @@ -16,14 +16,8 @@ LL | with_signature(a, b, |x, y| { note: no external requirements --> $DIR/ty-param-closure-outlives-from-where-clause.rs:26:1 | -LL | / fn no_region<'a, T>(a: Cell<&'a ()>, b: T) { -LL | | with_signature(a, b, |x, y| { -LL | | -LL | | // -... | -LL | | }) -LL | | } - | |_^ +LL | fn no_region<'a, T>(a: Cell<&'a ()>, b: T) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: defining type: no_region::<T> @@ -65,11 +59,7 @@ note: no external requirements LL | / fn correct_region<'a, T>(a: Cell<&'a ()>, b: T) LL | | where LL | | T: 'a, -LL | | { -... | -LL | | }) -LL | | } - | |_^ + | |__________^ | = note: defining type: correct_region::<'_#1r, T> @@ -94,11 +84,7 @@ note: no external requirements LL | / fn wrong_region<'a, 'b, T>(a: Cell<&'a ()>, b: T) LL | | where LL | | T: 'b, -LL | | { -... | -LL | | }) -LL | | } - | |_^ + | |__________^ | = note: defining type: wrong_region::<'_#1r, T> @@ -139,10 +125,7 @@ LL | / fn outlives_region<'a, 'b, T>(a: Cell<&'a ()>, b: T) LL | | where LL | | T: 'b, LL | | 'b: 'a, -... | -LL | | }) -LL | | } - | |_^ + | |___________^ | = note: defining type: outlives_region::<'_#1r, '_#2r, T> diff --git a/src/test/ui/nll/type-test-universe.stderr b/src/test/ui/nll/type-test-universe.stderr index 242486c360a..31e17d64b8c 100644 --- a/src/test/ui/nll/type-test-universe.stderr +++ b/src/test/ui/nll/type-test-universe.stderr @@ -11,6 +11,12 @@ LL | fn test2<'a>() { | -- lifetime `'a` defined here LL | outlives_forall::<Value<'a>>(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ requires that `'a` must outlive `'static` + | +note: due to current limitations in the borrow checker, this implies a `'static` lifetime + --> $DIR/type-test-universe.rs:6:16 + | +LL | for<'u> T: 'u, + | ^^ error: aborting due to 2 previous errors diff --git a/src/test/ui/nll/user-annotations/adt-nullary-enums.stderr b/src/test/ui/nll/user-annotations/adt-nullary-enums.stderr index ee332278c30..3326fa521fc 100644 --- a/src/test/ui/nll/user-annotations/adt-nullary-enums.stderr +++ b/src/test/ui/nll/user-annotations/adt-nullary-enums.stderr @@ -30,14 +30,15 @@ error[E0597]: `c` does not live long enough | LL | fn annot_reference_named_lifetime_in_closure<'a>(_: &'a u32) { | -- lifetime `'a` defined here -LL | let _closure = || { - | - `c` dropped here while still borrowed ... LL | SomeEnum::SomeVariant(Cell::new(&c)), | ----------^^- | | | | | borrowed value does not live long enough | argument requires that `c` is borrowed for `'a` +... +LL | }; + | - `c` dropped here while still borrowed error: aborting due to 3 previous errors diff --git a/src/test/ui/nll/user-annotations/adt-tuple-struct-calls.stderr b/src/test/ui/nll/user-annotations/adt-tuple-struct-calls.stderr index 95bbd62c4fb..9664fb9f548 100644 --- a/src/test/ui/nll/user-annotations/adt-tuple-struct-calls.stderr +++ b/src/test/ui/nll/user-annotations/adt-tuple-struct-calls.stderr @@ -28,28 +28,28 @@ error[E0597]: `c` does not live long enough | LL | fn annot_reference_named_lifetime_in_closure<'a>(_: &'a u32) { | -- lifetime `'a` defined here -LL | let _closure = || { - | - `c` dropped here while still borrowed ... LL | f(&c); | --^^- | | | | | borrowed value does not live long enough | argument requires that `c` is borrowed for `'a` +LL | }; + | - `c` dropped here while still borrowed error[E0597]: `c` does not live long enough --> $DIR/adt-tuple-struct-calls.rs:53:11 | LL | let f = SomeStruct::<&'a u32>; | - lifetime `'1` appears in the type of `f` -LL | let _closure = || { - | - `c` dropped here while still borrowed -LL | let c = 66; +... LL | f(&c); | --^^- | | | | | borrowed value does not live long enough | argument requires that `c` is borrowed for `'1` +LL | }; + | - `c` dropped here while still borrowed error: aborting due to 4 previous errors diff --git a/src/test/ui/nll/user-annotations/fns.stderr b/src/test/ui/nll/user-annotations/fns.stderr index bd4d121d569..e0640da39e2 100644 --- a/src/test/ui/nll/user-annotations/fns.stderr +++ b/src/test/ui/nll/user-annotations/fns.stderr @@ -28,14 +28,14 @@ error[E0597]: `c` does not live long enough | LL | fn annot_reference_named_lifetime_in_closure<'a>(_: &'a u32) { | -- lifetime `'a` defined here -LL | let _closure = || { - | - `c` dropped here while still borrowed -LL | let c = 66; +... LL | some_fn::<&'a u32>(&c); | -------------------^^- | | | | | borrowed value does not live long enough | argument requires that `c` is borrowed for `'a` +LL | }; + | - `c` dropped here while still borrowed error: aborting due to 3 previous errors diff --git a/src/test/ui/nll/user-annotations/method-call.stderr b/src/test/ui/nll/user-annotations/method-call.stderr index fcaeb465d14..10447e45a6d 100644 --- a/src/test/ui/nll/user-annotations/method-call.stderr +++ b/src/test/ui/nll/user-annotations/method-call.stderr @@ -29,14 +29,13 @@ error[E0597]: `c` does not live long enough LL | fn annot_reference_named_lifetime_in_closure<'a>(_: &'a u32) { | -- lifetime `'a` defined here ... -LL | let _closure = || { - | - `c` dropped here while still borrowed -LL | let c = 66; LL | a.method::<&'a u32>(b, &c); | ------------------------^^- | | | | | borrowed value does not live long enough | argument requires that `c` is borrowed for `'a` +LL | }; + | - `c` dropped here while still borrowed error: aborting due to 3 previous errors diff --git a/src/test/ui/nll/user-annotations/method-ufcs-3.stderr b/src/test/ui/nll/user-annotations/method-ufcs-3.stderr index 328dde9805a..e7851833e93 100644 --- a/src/test/ui/nll/user-annotations/method-ufcs-3.stderr +++ b/src/test/ui/nll/user-annotations/method-ufcs-3.stderr @@ -29,14 +29,13 @@ error[E0597]: `c` does not live long enough LL | fn annot_reference_named_lifetime_in_closure<'a>(_: &'a u32) { | -- lifetime `'a` defined here ... -LL | let _closure = || { - | - `c` dropped here while still borrowed -LL | let c = 66; LL | <_ as Bazoom<_>>::method::<&'a u32>(&a, b, &c); | -------------------------------------------^^- | | | | | borrowed value does not live long enough | argument requires that `c` is borrowed for `'a` +LL | }; + | - `c` dropped here while still borrowed error: aborting due to 3 previous errors diff --git a/src/test/ui/not-enough-arguments.stderr b/src/test/ui/not-enough-arguments.stderr index b1df578ea80..8b2dafb4e1d 100644 --- a/src/test/ui/not-enough-arguments.stderr +++ b/src/test/ui/not-enough-arguments.stderr @@ -12,7 +12,7 @@ LL | fn foo(a: isize, b: isize, c: isize, d:isize) { help: provide the argument | LL | foo(1, 2, 3, /* isize */); - | ~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~~~ error[E0061]: this function takes 6 arguments but 3 arguments were supplied --> $DIR/not-enough-arguments.rs:29:3 @@ -40,7 +40,7 @@ LL | f: i32, help: provide the arguments | LL | bar(1, 2, 3, /* i32 */, /* i32 */, /* i32 */); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: aborting due to 2 previous errors diff --git a/src/test/ui/numbers-arithmetic/next-power-of-two-overflow-debug.rs b/src/test/ui/numbers-arithmetic/next-power-of-two-overflow-debug.rs index f857d4f4c7f..79d78da3328 100644 --- a/src/test/ui/numbers-arithmetic/next-power-of-two-overflow-debug.rs +++ b/src/test/ui/numbers-arithmetic/next-power-of-two-overflow-debug.rs @@ -1,7 +1,6 @@ // run-pass // compile-flags: -C debug_assertions=yes // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default // ignore-emscripten dies with an LLVM error use std::panic; diff --git a/src/test/ui/object-lifetime/object-lifetime-default.rs b/src/test/ui/object-lifetime/object-lifetime-default.rs index 60b6629e694..74f5bb7ddb0 100644 --- a/src/test/ui/object-lifetime/object-lifetime-default.rs +++ b/src/test/ui/object-lifetime/object-lifetime-default.rs @@ -1,24 +1,50 @@ #![feature(rustc_attrs)] #[rustc_object_lifetime_default] -struct A<T>(T); //~ ERROR BaseDefault +struct A< + T, //~ ERROR BaseDefault +>(T); #[rustc_object_lifetime_default] -struct B<'a,T>(&'a (), T); //~ ERROR BaseDefault +struct B< + 'a, + T, //~ ERROR BaseDefault +>(&'a (), T); #[rustc_object_lifetime_default] -struct C<'a,T:'a>(&'a T); //~ ERROR 'a +struct C< + 'a, + T: 'a, //~ ERROR 'a +>(&'a T); #[rustc_object_lifetime_default] -struct D<'a,'b,T:'a+'b>(&'a T, &'b T); //~ ERROR Ambiguous +struct D< + 'a, + 'b, + T: 'a + 'b, //~ ERROR Ambiguous +>(&'a T, &'b T); #[rustc_object_lifetime_default] -struct E<'a,'b:'a,T:'b>(&'a T, &'b T); //~ ERROR 'b +struct E< + 'a, + 'b: 'a, + T: 'b, //~ ERROR 'b +>(&'a T, &'b T); #[rustc_object_lifetime_default] -struct F<'a,'b,T:'a,U:'b>(&'a T, &'b U); //~ ERROR 'a,'b +struct F< + 'a, + 'b, + T: 'a, //~ ERROR 'a + U: 'b, //~ ERROR 'b +>(&'a T, &'b U); #[rustc_object_lifetime_default] -struct G<'a,'b,T:'a,U:'a+'b>(&'a T, &'b U); //~ ERROR 'a,Ambiguous - -fn main() { } +struct G< + 'a, + 'b, + T: 'a, //~ ERROR 'a + U: 'a + 'b, //~ ERROR Ambiguous +>(&'a T, &'b U); + +fn main() {} diff --git a/src/test/ui/object-lifetime/object-lifetime-default.stderr b/src/test/ui/object-lifetime/object-lifetime-default.stderr index 60cb98c8fd3..a58afad3ef2 100644 --- a/src/test/ui/object-lifetime/object-lifetime-default.stderr +++ b/src/test/ui/object-lifetime/object-lifetime-default.stderr @@ -1,44 +1,56 @@ error: BaseDefault - --> $DIR/object-lifetime-default.rs:4:1 + --> $DIR/object-lifetime-default.rs:5:5 | -LL | struct A<T>(T); - | ^^^^^^^^^^^^^^^ +LL | T, + | ^ error: BaseDefault - --> $DIR/object-lifetime-default.rs:7:1 + --> $DIR/object-lifetime-default.rs:11:5 | -LL | struct B<'a,T>(&'a (), T); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | T, + | ^ error: 'a - --> $DIR/object-lifetime-default.rs:10:1 + --> $DIR/object-lifetime-default.rs:17:5 | -LL | struct C<'a,T:'a>(&'a T); - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | T: 'a, + | ^ error: Ambiguous - --> $DIR/object-lifetime-default.rs:13:1 + --> $DIR/object-lifetime-default.rs:24:5 | -LL | struct D<'a,'b,T:'a+'b>(&'a T, &'b T); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | T: 'a + 'b, + | ^ error: 'b - --> $DIR/object-lifetime-default.rs:16:1 + --> $DIR/object-lifetime-default.rs:31:5 | -LL | struct E<'a,'b:'a,T:'b>(&'a T, &'b T); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | T: 'b, + | ^ -error: 'a,'b - --> $DIR/object-lifetime-default.rs:19:1 +error: 'a + --> $DIR/object-lifetime-default.rs:38:5 + | +LL | T: 'a, + | ^ + +error: 'b + --> $DIR/object-lifetime-default.rs:39:5 | -LL | struct F<'a,'b,T:'a,U:'b>(&'a T, &'b U); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | U: 'b, + | ^ -error: 'a,Ambiguous - --> $DIR/object-lifetime-default.rs:22:1 +error: 'a + --> $DIR/object-lifetime-default.rs:46:5 + | +LL | T: 'a, + | ^ + +error: Ambiguous + --> $DIR/object-lifetime-default.rs:47:5 | -LL | struct G<'a,'b,T:'a,U:'a+'b>(&'a T, &'b U); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | U: 'a + 'b, + | ^ -error: aborting due to 7 previous errors +error: aborting due to 9 previous errors diff --git a/src/test/ui/on-unimplemented/enclosing-scope.rs b/src/test/ui/on-unimplemented/enclosing-scope.rs deleted file mode 100644 index 881bff63f5f..00000000000 --- a/src/test/ui/on-unimplemented/enclosing-scope.rs +++ /dev/null @@ -1,27 +0,0 @@ -// Test scope annotations from `enclosing_scope` parameter - -#![feature(rustc_attrs)] - -#[rustc_on_unimplemented(enclosing_scope="in this scope")] -trait Trait{} - -struct Foo; - -fn f<T: Trait>(x: T) {} - -fn main() { - let x = || { - f(Foo{}); //~ ERROR the trait bound `Foo: Trait` is not satisfied - let y = || { - f(Foo{}); //~ ERROR the trait bound `Foo: Trait` is not satisfied - }; - }; - - { - { - f(Foo{}); //~ ERROR the trait bound `Foo: Trait` is not satisfied - } - } - - f(Foo{}); //~ ERROR the trait bound `Foo: Trait` is not satisfied -} diff --git a/src/test/ui/on-unimplemented/enclosing-scope.stderr b/src/test/ui/on-unimplemented/enclosing-scope.stderr deleted file mode 100644 index 67759d02a16..00000000000 --- a/src/test/ui/on-unimplemented/enclosing-scope.stderr +++ /dev/null @@ -1,86 +0,0 @@ -error[E0277]: the trait bound `Foo: Trait` is not satisfied - --> $DIR/enclosing-scope.rs:14:11 - | -LL | let x = || { - | _____________- -LL | | f(Foo{}); - | | - ^^^^^ the trait `Trait` is not implemented for `Foo` - | | | - | | required by a bound introduced by this call -LL | | let y = || { -LL | | f(Foo{}); -LL | | }; -LL | | }; - | |_____- in this scope - | -note: required by a bound in `f` - --> $DIR/enclosing-scope.rs:10:9 - | -LL | fn f<T: Trait>(x: T) {} - | ^^^^^ required by this bound in `f` - -error[E0277]: the trait bound `Foo: Trait` is not satisfied - --> $DIR/enclosing-scope.rs:16:15 - | -LL | let y = || { - | _________________- -LL | | f(Foo{}); - | | - ^^^^^ the trait `Trait` is not implemented for `Foo` - | | | - | | required by a bound introduced by this call -LL | | }; - | |_________- in this scope - | -note: required by a bound in `f` - --> $DIR/enclosing-scope.rs:10:9 - | -LL | fn f<T: Trait>(x: T) {} - | ^^^^^ required by this bound in `f` - -error[E0277]: the trait bound `Foo: Trait` is not satisfied - --> $DIR/enclosing-scope.rs:22:15 - | -LL | / fn main() { -LL | | let x = || { -LL | | f(Foo{}); -LL | | let y = || { -... | -LL | | f(Foo{}); - | | - ^^^^^ the trait `Trait` is not implemented for `Foo` - | | | - | | required by a bound introduced by this call -... | -LL | | f(Foo{}); -LL | | } - | |_- in this scope - | -note: required by a bound in `f` - --> $DIR/enclosing-scope.rs:10:9 - | -LL | fn f<T: Trait>(x: T) {} - | ^^^^^ required by this bound in `f` - -error[E0277]: the trait bound `Foo: Trait` is not satisfied - --> $DIR/enclosing-scope.rs:26:7 - | -LL | / fn main() { -LL | | let x = || { -LL | | f(Foo{}); -LL | | let y = || { -... | -LL | | f(Foo{}); - | | - ^^^^^ the trait `Trait` is not implemented for `Foo` - | | | - | | required by a bound introduced by this call -LL | | } - | |_- in this scope - | -note: required by a bound in `f` - --> $DIR/enclosing-scope.rs:10:9 - | -LL | fn f<T: Trait>(x: T) {} - | ^^^^^ required by this bound in `f` - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/on-unimplemented/multiple-impls.rs b/src/test/ui/on-unimplemented/multiple-impls.rs index 79c40f650db..a32fd456623 100644 --- a/src/test/ui/on-unimplemented/multiple-impls.rs +++ b/src/test/ui/on-unimplemented/multiple-impls.rs @@ -32,8 +32,14 @@ impl Index<Bar<usize>> for [i32] { fn main() { Index::index(&[] as &[i32], 2u32); //~^ ERROR E0277 + //~| ERROR E0277 + //~| ERROR E0277 Index::index(&[] as &[i32], Foo(2u32)); //~^ ERROR E0277 + //~| ERROR E0277 + //~| ERROR E0277 Index::index(&[] as &[i32], Bar(2u32)); //~^ ERROR E0277 + //~| ERROR E0277 + //~| ERROR E0277 } diff --git a/src/test/ui/on-unimplemented/multiple-impls.stderr b/src/test/ui/on-unimplemented/multiple-impls.stderr index d47a398412f..d628b159a66 100644 --- a/src/test/ui/on-unimplemented/multiple-impls.stderr +++ b/src/test/ui/on-unimplemented/multiple-impls.stderr @@ -11,8 +11,19 @@ LL | Index::index(&[] as &[i32], 2u32); <[i32] as Index<Bar<usize>>> <[i32] as Index<Foo<usize>>> +error[E0277]: the trait bound `[i32]: Index<u32>` is not satisfied + --> $DIR/multiple-impls.rs:33:5 + | +LL | Index::index(&[] as &[i32], 2u32); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ trait message + | + = help: the trait `Index<u32>` is not implemented for `[i32]` + = help: the following other types implement trait `Index<Idx>`: + <[i32] as Index<Bar<usize>>> + <[i32] as Index<Foo<usize>>> + error[E0277]: the trait bound `[i32]: Index<Foo<u32>>` is not satisfied - --> $DIR/multiple-impls.rs:35:33 + --> $DIR/multiple-impls.rs:37:33 | LL | Index::index(&[] as &[i32], Foo(2u32)); | ------------ ^^^^^^^^^ on impl for Foo @@ -24,8 +35,19 @@ LL | Index::index(&[] as &[i32], Foo(2u32)); <[i32] as Index<Bar<usize>>> <[i32] as Index<Foo<usize>>> +error[E0277]: the trait bound `[i32]: Index<Foo<u32>>` is not satisfied + --> $DIR/multiple-impls.rs:37:5 + | +LL | Index::index(&[] as &[i32], Foo(2u32)); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ on impl for Foo + | + = help: the trait `Index<Foo<u32>>` is not implemented for `[i32]` + = help: the following other types implement trait `Index<Idx>`: + <[i32] as Index<Bar<usize>>> + <[i32] as Index<Foo<usize>>> + error[E0277]: the trait bound `[i32]: Index<Bar<u32>>` is not satisfied - --> $DIR/multiple-impls.rs:37:33 + --> $DIR/multiple-impls.rs:41:33 | LL | Index::index(&[] as &[i32], Bar(2u32)); | ------------ ^^^^^^^^^ on impl for Bar @@ -37,6 +59,50 @@ LL | Index::index(&[] as &[i32], Bar(2u32)); <[i32] as Index<Bar<usize>>> <[i32] as Index<Foo<usize>>> -error: aborting due to 3 previous errors +error[E0277]: the trait bound `[i32]: Index<Bar<u32>>` is not satisfied + --> $DIR/multiple-impls.rs:41:5 + | +LL | Index::index(&[] as &[i32], Bar(2u32)); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ on impl for Bar + | + = help: the trait `Index<Bar<u32>>` is not implemented for `[i32]` + = help: the following other types implement trait `Index<Idx>`: + <[i32] as Index<Bar<usize>>> + <[i32] as Index<Foo<usize>>> + +error[E0277]: the trait bound `[i32]: Index<u32>` is not satisfied + --> $DIR/multiple-impls.rs:33:5 + | +LL | Index::index(&[] as &[i32], 2u32); + | ^^^^^^^^^^^^ trait message + | + = help: the trait `Index<u32>` is not implemented for `[i32]` + = help: the following other types implement trait `Index<Idx>`: + <[i32] as Index<Bar<usize>>> + <[i32] as Index<Foo<usize>>> + +error[E0277]: the trait bound `[i32]: Index<Foo<u32>>` is not satisfied + --> $DIR/multiple-impls.rs:37:5 + | +LL | Index::index(&[] as &[i32], Foo(2u32)); + | ^^^^^^^^^^^^ on impl for Foo + | + = help: the trait `Index<Foo<u32>>` is not implemented for `[i32]` + = help: the following other types implement trait `Index<Idx>`: + <[i32] as Index<Bar<usize>>> + <[i32] as Index<Foo<usize>>> + +error[E0277]: the trait bound `[i32]: Index<Bar<u32>>` is not satisfied + --> $DIR/multiple-impls.rs:41:5 + | +LL | Index::index(&[] as &[i32], Bar(2u32)); + | ^^^^^^^^^^^^ on impl for Bar + | + = help: the trait `Index<Bar<u32>>` is not implemented for `[i32]` + = help: the following other types implement trait `Index<Idx>`: + <[i32] as Index<Bar<usize>>> + <[i32] as Index<Foo<usize>>> + +error: aborting due to 9 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/on-unimplemented/on-impl.rs b/src/test/ui/on-unimplemented/on-impl.rs index b03e1f7c6a8..d0537810ce1 100644 --- a/src/test/ui/on-unimplemented/on-impl.rs +++ b/src/test/ui/on-unimplemented/on-impl.rs @@ -21,4 +21,6 @@ impl Index<usize> for [i32] { fn main() { Index::<u32>::index(&[1, 2, 3] as &[i32], 2u32); //~^ ERROR E0277 + //~| ERROR E0277 + //~| ERROR E0277 } diff --git a/src/test/ui/on-unimplemented/on-impl.stderr b/src/test/ui/on-unimplemented/on-impl.stderr index 01315b85409..2253c5992a6 100644 --- a/src/test/ui/on-unimplemented/on-impl.stderr +++ b/src/test/ui/on-unimplemented/on-impl.stderr @@ -9,6 +9,24 @@ LL | Index::<u32>::index(&[1, 2, 3] as &[i32], 2u32); = help: the trait `Index<u32>` is not implemented for `[i32]` = help: the trait `Index<usize>` is implemented for `[i32]` -error: aborting due to previous error +error[E0277]: the trait bound `[i32]: Index<u32>` is not satisfied + --> $DIR/on-impl.rs:22:5 + | +LL | Index::<u32>::index(&[1, 2, 3] as &[i32], 2u32); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ a usize is required to index into a slice + | + = help: the trait `Index<u32>` is not implemented for `[i32]` + = help: the trait `Index<usize>` is implemented for `[i32]` + +error[E0277]: the trait bound `[i32]: Index<u32>` is not satisfied + --> $DIR/on-impl.rs:22:5 + | +LL | Index::<u32>::index(&[1, 2, 3] as &[i32], 2u32); + | ^^^^^^^^^^^^^^^^^^^ a usize is required to index into a slice + | + = help: the trait `Index<u32>` is not implemented for `[i32]` + = help: the trait `Index<usize>` is implemented for `[i32]` + +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/on-unimplemented/parent-label.rs b/src/test/ui/on-unimplemented/parent-label.rs new file mode 100644 index 00000000000..b65f6496831 --- /dev/null +++ b/src/test/ui/on-unimplemented/parent-label.rs @@ -0,0 +1,27 @@ +// Test scope annotations from `parent_label` parameter + +#![feature(rustc_attrs)] + +#[rustc_on_unimplemented(parent_label = "in this scope")] +trait Trait {} + +struct Foo; + +fn f<T: Trait>(x: T) {} + +fn main() { + let x = || { + f(Foo {}); //~ ERROR the trait bound `Foo: Trait` is not satisfied + let y = || { + f(Foo {}); //~ ERROR the trait bound `Foo: Trait` is not satisfied + }; + }; + + { + { + f(Foo {}); //~ ERROR the trait bound `Foo: Trait` is not satisfied + } + } + + f(Foo {}); //~ ERROR the trait bound `Foo: Trait` is not satisfied +} diff --git a/src/test/ui/on-unimplemented/parent-label.stderr b/src/test/ui/on-unimplemented/parent-label.stderr new file mode 100644 index 00000000000..8cd7412fd9d --- /dev/null +++ b/src/test/ui/on-unimplemented/parent-label.stderr @@ -0,0 +1,69 @@ +error[E0277]: the trait bound `Foo: Trait` is not satisfied + --> $DIR/parent-label.rs:14:11 + | +LL | let x = || { + | -- in this scope +LL | f(Foo {}); + | - ^^^^^^ the trait `Trait` is not implemented for `Foo` + | | + | required by a bound introduced by this call + | +note: required by a bound in `f` + --> $DIR/parent-label.rs:10:9 + | +LL | fn f<T: Trait>(x: T) {} + | ^^^^^ required by this bound in `f` + +error[E0277]: the trait bound `Foo: Trait` is not satisfied + --> $DIR/parent-label.rs:16:15 + | +LL | let y = || { + | -- in this scope +LL | f(Foo {}); + | - ^^^^^^ the trait `Trait` is not implemented for `Foo` + | | + | required by a bound introduced by this call + | +note: required by a bound in `f` + --> $DIR/parent-label.rs:10:9 + | +LL | fn f<T: Trait>(x: T) {} + | ^^^^^ required by this bound in `f` + +error[E0277]: the trait bound `Foo: Trait` is not satisfied + --> $DIR/parent-label.rs:22:15 + | +LL | fn main() { + | --------- in this scope +... +LL | f(Foo {}); + | - ^^^^^^ the trait `Trait` is not implemented for `Foo` + | | + | required by a bound introduced by this call + | +note: required by a bound in `f` + --> $DIR/parent-label.rs:10:9 + | +LL | fn f<T: Trait>(x: T) {} + | ^^^^^ required by this bound in `f` + +error[E0277]: the trait bound `Foo: Trait` is not satisfied + --> $DIR/parent-label.rs:26:7 + | +LL | fn main() { + | --------- in this scope +... +LL | f(Foo {}); + | - ^^^^^^ the trait `Trait` is not implemented for `Foo` + | | + | required by a bound introduced by this call + | +note: required by a bound in `f` + --> $DIR/parent-label.rs:10:9 + | +LL | fn f<T: Trait>(x: T) {} + | ^^^^^ required by this bound in `f` + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/opt-in-copy.stderr b/src/test/ui/opt-in-copy.stderr index 0a275f1aa41..4461567df0a 100644 --- a/src/test/ui/opt-in-copy.stderr +++ b/src/test/ui/opt-in-copy.stderr @@ -1,20 +1,20 @@ error[E0204]: the trait `Copy` may not be implemented for this type - --> $DIR/opt-in-copy.rs:7:6 + --> $DIR/opt-in-copy.rs:7:15 | LL | but_i_cant: CantCopyThis, | ------------------------ this field does not implement `Copy` ... LL | impl Copy for IWantToCopyThis {} - | ^^^^ + | ^^^^^^^^^^^^^^^ error[E0204]: the trait `Copy` may not be implemented for this type - --> $DIR/opt-in-copy.rs:19:6 + --> $DIR/opt-in-copy.rs:19:15 | LL | ButICant(CantCopyThisEither), | ------------------ this field does not implement `Copy` ... LL | impl Copy for IWantToCopyThisToo {} - | ^^^^ + | ^^^^^^^^^^^^^^^^^^ error: aborting due to 2 previous errors diff --git a/src/test/ui/panic-handler/weak-lang-item.rs b/src/test/ui/panic-handler/weak-lang-item.rs index df31e614cf8..14a07a9ef1b 100644 --- a/src/test/ui/panic-handler/weak-lang-item.rs +++ b/src/test/ui/panic-handler/weak-lang-item.rs @@ -2,7 +2,7 @@ // error-pattern: `#[panic_handler]` function required, but not found // error-pattern: language item required, but not found: `eh_personality` // needs-unwind since it affects the error output -// ignore-emscripten compiled with panic=abort, personality not required +// ignore-emscripten missing eh_catch_typeinfo lang item #![no_std] diff --git a/src/test/ui/panic-runtime/need-abort-got-unwind.rs b/src/test/ui/panic-runtime/need-abort-got-unwind.rs index c72fb96e357..e92400931d2 100644 --- a/src/test/ui/panic-runtime/need-abort-got-unwind.rs +++ b/src/test/ui/panic-runtime/need-abort-got-unwind.rs @@ -2,7 +2,6 @@ // needs-unwind // error-pattern:is incompatible with this crate's strategy of `unwind` // aux-build:needs-abort.rs -// ignore-wasm32-bare compiled with panic=abort by default extern crate needs_abort; diff --git a/src/test/ui/panic-runtime/transitive-link-a-bunch.rs b/src/test/ui/panic-runtime/transitive-link-a-bunch.rs index 622535a75af..0e74e300f00 100644 --- a/src/test/ui/panic-runtime/transitive-link-a-bunch.rs +++ b/src/test/ui/panic-runtime/transitive-link-a-bunch.rs @@ -6,7 +6,6 @@ // aux-build:wants-panic-runtime-abort.rs // aux-build:panic-runtime-lang-items.rs // error-pattern: is not compiled with this crate's panic strategy `unwind` -// ignore-wasm32-bare compiled with panic=abort by default #![no_std] #![no_main] diff --git a/src/test/ui/panic-runtime/want-unwind-got-abort.rs b/src/test/ui/panic-runtime/want-unwind-got-abort.rs index 23bfea6af15..b6174dc4efe 100644 --- a/src/test/ui/panic-runtime/want-unwind-got-abort.rs +++ b/src/test/ui/panic-runtime/want-unwind-got-abort.rs @@ -3,7 +3,6 @@ // error-pattern:is not compiled with this crate's panic strategy `unwind` // aux-build:panic-runtime-abort.rs // aux-build:panic-runtime-lang-items.rs -// ignore-wasm32-bare compiled with panic=abort by default #![no_std] #![no_main] diff --git a/src/test/ui/panic-runtime/want-unwind-got-abort2.rs b/src/test/ui/panic-runtime/want-unwind-got-abort2.rs index 7a2e48e2f10..b54babbeffa 100644 --- a/src/test/ui/panic-runtime/want-unwind-got-abort2.rs +++ b/src/test/ui/panic-runtime/want-unwind-got-abort2.rs @@ -4,7 +4,6 @@ // aux-build:panic-runtime-abort.rs // aux-build:wants-panic-runtime-abort.rs // aux-build:panic-runtime-lang-items.rs -// ignore-wasm32-bare compiled with panic=abort by default #![no_std] #![no_main] diff --git a/src/test/ui/panic-while-printing.rs b/src/test/ui/panic-while-printing.rs index 098f54ac23f..3abedf2a764 100644 --- a/src/test/ui/panic-while-printing.rs +++ b/src/test/ui/panic-while-printing.rs @@ -1,6 +1,5 @@ // run-pass // needs-unwind -// ignore-emscripten no subprocess support #![feature(internal_output_capture)] diff --git a/src/test/ui/panics/issue-47429-short-backtraces.legacy.run.stderr b/src/test/ui/panics/issue-47429-short-backtraces.legacy.run.stderr index b6223b93764..ac4ed8225bd 100644 --- a/src/test/ui/panics/issue-47429-short-backtraces.legacy.run.stderr +++ b/src/test/ui/panics/issue-47429-short-backtraces.legacy.run.stderr @@ -1,4 +1,4 @@ -thread 'main' panicked at 'explicit panic', $DIR/issue-47429-short-backtraces.rs:22:5 +thread 'main' panicked at 'explicit panic', $DIR/issue-47429-short-backtraces.rs:23:5 stack backtrace: 0: std::panicking::begin_panic 1: issue_47429_short_backtraces::main diff --git a/src/test/ui/panics/issue-47429-short-backtraces.rs b/src/test/ui/panics/issue-47429-short-backtraces.rs index f338ace6bb0..58d0fa62c34 100644 --- a/src/test/ui/panics/issue-47429-short-backtraces.rs +++ b/src/test/ui/panics/issue-47429-short-backtraces.rs @@ -12,6 +12,7 @@ // ignore-wasm no panic or subprocess support // ignore-emscripten no panic or subprocess support // ignore-sgx no subprocess support +// ignore-fuchsia Backtraces not symbolized // NOTE(eddyb) output differs between symbol mangling schemes // revisions: legacy v0 diff --git a/src/test/ui/panics/issue-47429-short-backtraces.v0.run.stderr b/src/test/ui/panics/issue-47429-short-backtraces.v0.run.stderr index c2bea449249..65401fe1c3d 100644 --- a/src/test/ui/panics/issue-47429-short-backtraces.v0.run.stderr +++ b/src/test/ui/panics/issue-47429-short-backtraces.v0.run.stderr @@ -1,4 +1,4 @@ -thread 'main' panicked at 'explicit panic', $DIR/issue-47429-short-backtraces.rs:22:5 +thread 'main' panicked at 'explicit panic', $DIR/issue-47429-short-backtraces.rs:23:5 stack backtrace: 0: std::panicking::begin_panic::<&str> 1: issue_47429_short_backtraces::main diff --git a/src/test/ui/panics/runtime-switch.legacy.run.stderr b/src/test/ui/panics/runtime-switch.legacy.run.stderr index f282f18839c..0f76551630c 100644 --- a/src/test/ui/panics/runtime-switch.legacy.run.stderr +++ b/src/test/ui/panics/runtime-switch.legacy.run.stderr @@ -1,4 +1,4 @@ -thread 'main' panicked at 'explicit panic', $DIR/runtime-switch.rs:25:5 +thread 'main' panicked at 'explicit panic', $DIR/runtime-switch.rs:26:5 stack backtrace: 0: std::panicking::begin_panic 1: runtime_switch::main diff --git a/src/test/ui/panics/runtime-switch.rs b/src/test/ui/panics/runtime-switch.rs index 37ef961e2d0..882340e495c 100644 --- a/src/test/ui/panics/runtime-switch.rs +++ b/src/test/ui/panics/runtime-switch.rs @@ -12,6 +12,7 @@ // ignore-wasm no panic or subprocess support // ignore-emscripten no panic or subprocess support // ignore-sgx no subprocess support +// ignore-fuchsia Backtrace not symbolized // NOTE(eddyb) output differs between symbol mangling schemes // revisions: legacy v0 diff --git a/src/test/ui/panics/runtime-switch.v0.run.stderr b/src/test/ui/panics/runtime-switch.v0.run.stderr index 7ce9722e5ed..a4ae441317d 100644 --- a/src/test/ui/panics/runtime-switch.v0.run.stderr +++ b/src/test/ui/panics/runtime-switch.v0.run.stderr @@ -1,4 +1,4 @@ -thread 'main' panicked at 'explicit panic', $DIR/runtime-switch.rs:25:5 +thread 'main' panicked at 'explicit panic', $DIR/runtime-switch.rs:26:5 stack backtrace: 0: std::panicking::begin_panic::<&str> 1: runtime_switch::main diff --git a/src/test/ui/parser/do-not-suggest-suggest-semicolon-before-array.rs b/src/test/ui/parser/do-not-suggest-semicolon-before-array.rs index 7ebf3f6b0d8..7ebf3f6b0d8 100644 --- a/src/test/ui/parser/do-not-suggest-suggest-semicolon-before-array.rs +++ b/src/test/ui/parser/do-not-suggest-semicolon-before-array.rs diff --git a/src/test/ui/parser/do-not-suggest-suggest-semicolon-before-array.stderr b/src/test/ui/parser/do-not-suggest-semicolon-before-array.stderr index d6e8db80329..a9dd526321f 100644 --- a/src/test/ui/parser/do-not-suggest-suggest-semicolon-before-array.stderr +++ b/src/test/ui/parser/do-not-suggest-semicolon-before-array.stderr @@ -1,5 +1,5 @@ error: expected one of `.`, `?`, `]`, or an operator, found `,` - --> $DIR/do-not-suggest-suggest-semicolon-before-array.rs:5:5 + --> $DIR/do-not-suggest-semicolon-before-array.rs:5:5 | LL | [1, 3) | ^ ^ help: `]` may belong here diff --git a/src/test/ui/parser/do-not-suggest-semicolon-between-macro-without-exclamation-mark-and-array.rs b/src/test/ui/parser/do-not-suggest-semicolon-between-macro-without-exclamation-mark-and-array.rs new file mode 100644 index 00000000000..d6f7981813f --- /dev/null +++ b/src/test/ui/parser/do-not-suggest-semicolon-between-macro-without-exclamation-mark-and-array.rs @@ -0,0 +1,3 @@ +fn main() { + let _x = vec[1, 2, 3]; //~ ERROR expected one of `.`, `?`, `]`, or an operator +} diff --git a/src/test/ui/parser/do-not-suggest-semicolon-between-macro-without-exclamation-mark-and-array.stderr b/src/test/ui/parser/do-not-suggest-semicolon-between-macro-without-exclamation-mark-and-array.stderr new file mode 100644 index 00000000000..2fe6a28eeb4 --- /dev/null +++ b/src/test/ui/parser/do-not-suggest-semicolon-between-macro-without-exclamation-mark-and-array.stderr @@ -0,0 +1,8 @@ +error: expected one of `.`, `?`, `]`, or an operator, found `,` + --> $DIR/do-not-suggest-semicolon-between-macro-without-exclamation-mark-and-array.rs:2:19 + | +LL | let _x = vec[1, 2, 3]; + | ^ expected one of `.`, `?`, `]`, or an operator + +error: aborting due to previous error + diff --git a/src/test/ui/parser/empty-impl-semicolon.rs b/src/test/ui/parser/empty-impl-semicolon.rs index 207ebef642b..2485f5b8552 100644 --- a/src/test/ui/parser/empty-impl-semicolon.rs +++ b/src/test/ui/parser/empty-impl-semicolon.rs @@ -1 +1,4 @@ -impl Foo; //~ ERROR expected one of `!`, `(`, `+`, `::`, `<`, `for`, `where`, or `{`, found `;` +struct Foo; +impl Foo; //~ ERROR expected `{}`, found `;` + +fn main() {} diff --git a/src/test/ui/parser/empty-impl-semicolon.stderr b/src/test/ui/parser/empty-impl-semicolon.stderr index 398eb5c898c..6ed309eba93 100644 --- a/src/test/ui/parser/empty-impl-semicolon.stderr +++ b/src/test/ui/parser/empty-impl-semicolon.stderr @@ -1,8 +1,10 @@ -error: expected one of `!`, `(`, `+`, `::`, `<`, `for`, `where`, or `{`, found `;` - --> $DIR/empty-impl-semicolon.rs:1:9 +error: expected `{}`, found `;` + --> $DIR/empty-impl-semicolon.rs:2:9 | LL | impl Foo; - | ^ expected one of 8 possible tokens + | ^ + | + = help: try using `{}` instead error: aborting due to previous error diff --git a/src/test/ui/parser/fn-header-semantic-fail.rs b/src/test/ui/parser/fn-header-semantic-fail.rs index 8ff14fb1f30..cf5d3dab4aa 100644 --- a/src/test/ui/parser/fn-header-semantic-fail.rs +++ b/src/test/ui/parser/fn-header-semantic-fail.rs @@ -27,7 +27,6 @@ fn main() { struct Y; impl X for Y { async fn ft1() {} //~ ERROR functions in traits cannot be declared `async` - //~^ ERROR has an incompatible type for trait unsafe fn ft2() {} // OK. const fn ft3() {} //~ ERROR functions in traits cannot be declared const extern "C" fn ft4() {} @@ -36,7 +35,6 @@ fn main() { //~| ERROR functions in traits cannot be declared const //~| ERROR functions cannot be both `const` and `async` //~| ERROR cycle detected - //~| ERROR has an incompatible type for trait } impl Y { diff --git a/src/test/ui/parser/fn-header-semantic-fail.stderr b/src/test/ui/parser/fn-header-semantic-fail.stderr index bc51ba8b8c5..800b5a43a00 100644 --- a/src/test/ui/parser/fn-header-semantic-fail.stderr +++ b/src/test/ui/parser/fn-header-semantic-fail.stderr @@ -7,17 +7,6 @@ LL | const async unsafe extern "C" fn ff5() {} | | `async` because of this | `const` because of this -error[E0706]: functions in traits cannot be declared `async` - --> $DIR/fn-header-semantic-fail.rs:17:9 - | -LL | async fn ft1(); - | -----^^^^^^^^^^ - | | - | `async` because of this - | - = note: `async` trait functions are not currently supported - = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait - error[E0379]: functions in traits cannot be declared const --> $DIR/fn-header-semantic-fail.rs:19:9 | @@ -30,17 +19,6 @@ error[E0379]: functions in traits cannot be declared const LL | const async unsafe extern "C" fn ft5(); | ^^^^^ functions in traits cannot be const -error[E0706]: functions in traits cannot be declared `async` - --> $DIR/fn-header-semantic-fail.rs:21:9 - | -LL | const async unsafe extern "C" fn ft5(); - | ^^^^^^-----^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | - | `async` because of this - | - = note: `async` trait functions are not currently supported - = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait - error: functions cannot be both `const` and `async` --> $DIR/fn-header-semantic-fail.rs:21:9 | @@ -50,42 +28,20 @@ LL | const async unsafe extern "C" fn ft5(); | | `async` because of this | `const` because of this -error[E0706]: functions in traits cannot be declared `async` - --> $DIR/fn-header-semantic-fail.rs:29:9 - | -LL | async fn ft1() {} - | -----^^^^^^^^^^^^ - | | - | `async` because of this - | - = note: `async` trait functions are not currently supported - = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait - error[E0379]: functions in traits cannot be declared const - --> $DIR/fn-header-semantic-fail.rs:32:9 + --> $DIR/fn-header-semantic-fail.rs:31:9 | LL | const fn ft3() {} | ^^^^^ functions in traits cannot be const error[E0379]: functions in traits cannot be declared const - --> $DIR/fn-header-semantic-fail.rs:34:9 + --> $DIR/fn-header-semantic-fail.rs:33:9 | LL | const async unsafe extern "C" fn ft5() {} | ^^^^^ functions in traits cannot be const -error[E0706]: functions in traits cannot be declared `async` - --> $DIR/fn-header-semantic-fail.rs:34:9 - | -LL | const async unsafe extern "C" fn ft5() {} - | ^^^^^^-----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | - | `async` because of this - | - = note: `async` trait functions are not currently supported - = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait - error: functions cannot be both `const` and `async` - --> $DIR/fn-header-semantic-fail.rs:34:9 + --> $DIR/fn-header-semantic-fail.rs:33:9 | LL | const async unsafe extern "C" fn ft5() {} | ^^^^^-^^^^^------------------------------ @@ -94,7 +50,7 @@ LL | const async unsafe extern "C" fn ft5() {} | `const` because of this error: functions cannot be both `const` and `async` - --> $DIR/fn-header-semantic-fail.rs:47:9 + --> $DIR/fn-header-semantic-fail.rs:45:9 | LL | const async unsafe extern "C" fn fi5() {} | ^^^^^-^^^^^------------------------------ @@ -103,7 +59,7 @@ LL | const async unsafe extern "C" fn fi5() {} | `const` because of this error: functions in `extern` blocks cannot have qualifiers - --> $DIR/fn-header-semantic-fail.rs:53:18 + --> $DIR/fn-header-semantic-fail.rs:51:18 | LL | extern "C" { | ---------- in this `extern` block @@ -116,7 +72,7 @@ LL | fn fe1(); | ~~ error: functions in `extern` blocks cannot have qualifiers - --> $DIR/fn-header-semantic-fail.rs:54:19 + --> $DIR/fn-header-semantic-fail.rs:52:19 | LL | extern "C" { | ---------- in this `extern` block @@ -130,7 +86,7 @@ LL | fn fe2(); | ~~ error: functions in `extern` blocks cannot have qualifiers - --> $DIR/fn-header-semantic-fail.rs:55:18 + --> $DIR/fn-header-semantic-fail.rs:53:18 | LL | extern "C" { | ---------- in this `extern` block @@ -144,7 +100,7 @@ LL | fn fe3(); | ~~ error: functions in `extern` blocks cannot have qualifiers - --> $DIR/fn-header-semantic-fail.rs:56:23 + --> $DIR/fn-header-semantic-fail.rs:54:23 | LL | extern "C" { | ---------- in this `extern` block @@ -158,7 +114,7 @@ LL | fn fe4(); | ~~ error: functions in `extern` blocks cannot have qualifiers - --> $DIR/fn-header-semantic-fail.rs:57:42 + --> $DIR/fn-header-semantic-fail.rs:55:42 | LL | extern "C" { | ---------- in this `extern` block @@ -172,7 +128,7 @@ LL | fn fe5(); | ~~ error: functions cannot be both `const` and `async` - --> $DIR/fn-header-semantic-fail.rs:57:9 + --> $DIR/fn-header-semantic-fail.rs:55:9 | LL | const async unsafe extern "C" fn fe5(); | ^^^^^-^^^^^---------------------------- @@ -180,6 +136,58 @@ LL | const async unsafe extern "C" fn fe5(); | | `async` because of this | `const` because of this +error[E0706]: functions in traits cannot be declared `async` + --> $DIR/fn-header-semantic-fail.rs:17:9 + | +LL | async fn ft1(); + | -----^^^^^^^^^^ + | | + | `async` because of this + | + = note: `async` trait functions are not currently supported + = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable + +error[E0706]: functions in traits cannot be declared `async` + --> $DIR/fn-header-semantic-fail.rs:21:9 + | +LL | const async unsafe extern "C" fn ft5(); + | ^^^^^^-----^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | `async` because of this + | + = note: `async` trait functions are not currently supported + = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable + +error[E0706]: functions in traits cannot be declared `async` + --> $DIR/fn-header-semantic-fail.rs:29:9 + | +LL | async fn ft1() {} + | -----^^^^^^^^^ + | | + | `async` because of this + | + = note: `async` trait functions are not currently supported + = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable + +error[E0706]: functions in traits cannot be declared `async` + --> $DIR/fn-header-semantic-fail.rs:33:9 + | +LL | const async unsafe extern "C" fn ft5() {} + | ^^^^^^-----^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | `async` because of this + | + = note: `async` trait functions are not currently supported + = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable + error[E0391]: cycle detected when computing type of `main::ff5::{opaque#0}` --> $DIR/fn-header-semantic-fail.rs:12:44 | @@ -216,60 +224,24 @@ LL | | } LL | | } | |_^ -error[E0053]: method `ft1` has an incompatible type for trait - --> $DIR/fn-header-semantic-fail.rs:29:24 - | -LL | async fn ft1() {} - | ^ - | | - | checked the `Output` of this `async fn`, found opaque type - | expected `()`, found opaque type - | - = note: while checking the return type of the `async fn` -note: type in trait - --> $DIR/fn-header-semantic-fail.rs:17:23 - | -LL | async fn ft1(); - | ^ - = note: expected fn pointer `fn()` - found fn pointer `fn() -> impl Future<Output = ()>` - -error[E0053]: method `ft5` has an incompatible type for trait - --> $DIR/fn-header-semantic-fail.rs:34:48 - | -LL | const async unsafe extern "C" fn ft5() {} - | ^ - | | - | checked the `Output` of this `async fn`, found opaque type - | expected `()`, found opaque type - | - = note: while checking the return type of the `async fn` -note: type in trait - --> $DIR/fn-header-semantic-fail.rs:21:47 - | -LL | const async unsafe extern "C" fn ft5(); - | ^ - = note: expected fn pointer `unsafe extern "C" fn()` - found fn pointer `unsafe extern "C" fn() -> impl Future<Output = ()>` - error[E0391]: cycle detected when computing type of `main::<impl at $DIR/fn-header-semantic-fail.rs:28:5: 28:17>::ft5::{opaque#0}` - --> $DIR/fn-header-semantic-fail.rs:34:48 + --> $DIR/fn-header-semantic-fail.rs:33:48 | LL | const async unsafe extern "C" fn ft5() {} | ^ | note: ...which requires borrow-checking `main::<impl at $DIR/fn-header-semantic-fail.rs:28:5: 28:17>::ft5`... - --> $DIR/fn-header-semantic-fail.rs:34:9 + --> $DIR/fn-header-semantic-fail.rs:33:9 | LL | const async unsafe extern "C" fn ft5() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ note: ...which requires processing `main::<impl at $DIR/fn-header-semantic-fail.rs:28:5: 28:17>::ft5`... - --> $DIR/fn-header-semantic-fail.rs:34:9 + --> $DIR/fn-header-semantic-fail.rs:33:9 | LL | const async unsafe extern "C" fn ft5() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ note: ...which requires const checking `main::<impl at $DIR/fn-header-semantic-fail.rs:28:5: 28:17>::ft5`... - --> $DIR/fn-header-semantic-fail.rs:34:9 + --> $DIR/fn-header-semantic-fail.rs:33:9 | LL | const async unsafe extern "C" fn ft5() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -288,30 +260,30 @@ LL | | } LL | | } | |_^ -error[E0391]: cycle detected when computing type of `main::<impl at $DIR/fn-header-semantic-fail.rs:42:5: 42:11>::fi5::{opaque#0}` - --> $DIR/fn-header-semantic-fail.rs:47:48 +error[E0391]: cycle detected when computing type of `main::<impl at $DIR/fn-header-semantic-fail.rs:40:5: 40:11>::fi5::{opaque#0}` + --> $DIR/fn-header-semantic-fail.rs:45:48 | LL | const async unsafe extern "C" fn fi5() {} | ^ | -note: ...which requires borrow-checking `main::<impl at $DIR/fn-header-semantic-fail.rs:42:5: 42:11>::fi5`... - --> $DIR/fn-header-semantic-fail.rs:47:9 +note: ...which requires borrow-checking `main::<impl at $DIR/fn-header-semantic-fail.rs:40:5: 40:11>::fi5`... + --> $DIR/fn-header-semantic-fail.rs:45:9 | LL | const async unsafe extern "C" fn fi5() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires processing `main::<impl at $DIR/fn-header-semantic-fail.rs:42:5: 42:11>::fi5`... - --> $DIR/fn-header-semantic-fail.rs:47:9 +note: ...which requires processing `main::<impl at $DIR/fn-header-semantic-fail.rs:40:5: 40:11>::fi5`... + --> $DIR/fn-header-semantic-fail.rs:45:9 | LL | const async unsafe extern "C" fn fi5() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires const checking `main::<impl at $DIR/fn-header-semantic-fail.rs:42:5: 42:11>::fi5`... - --> $DIR/fn-header-semantic-fail.rs:47:9 +note: ...which requires const checking `main::<impl at $DIR/fn-header-semantic-fail.rs:40:5: 40:11>::fi5`... + --> $DIR/fn-header-semantic-fail.rs:45:9 | LL | const async unsafe extern "C" fn fi5() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = note: ...which requires computing whether `impl core::future::future::Future<Output = ()>` is freeze... = note: ...which requires evaluating trait selection obligation `impl core::future::future::Future<Output = ()>: core::marker::Freeze`... - = note: ...which again requires computing type of `main::<impl at $DIR/fn-header-semantic-fail.rs:42:5: 42:11>::fi5::{opaque#0}`, completing the cycle + = note: ...which again requires computing type of `main::<impl at $DIR/fn-header-semantic-fail.rs:40:5: 40:11>::fi5::{opaque#0}`, completing the cycle note: cycle used when checking item types in top-level module --> $DIR/fn-header-semantic-fail.rs:5:1 | @@ -324,7 +296,7 @@ LL | | } LL | | } | |_^ -error: aborting due to 23 previous errors +error: aborting due to 21 previous errors -Some errors have detailed explanations: E0053, E0379, E0391, E0706. -For more information about an error, try `rustc --explain E0053`. +Some errors have detailed explanations: E0379, E0391, E0706. +For more information about an error, try `rustc --explain E0379`. diff --git a/src/test/ui/parser/impl-item-type-no-body-semantic-fail.rs b/src/test/ui/parser/impl-item-type-no-body-semantic-fail.rs index 9871cb8fe3e..1291a021bef 100644 --- a/src/test/ui/parser/impl-item-type-no-body-semantic-fail.rs +++ b/src/test/ui/parser/impl-item-type-no-body-semantic-fail.rs @@ -1,5 +1,3 @@ -#![feature(generic_associated_types)] - fn main() {} struct X; diff --git a/src/test/ui/parser/impl-item-type-no-body-semantic-fail.stderr b/src/test/ui/parser/impl-item-type-no-body-semantic-fail.stderr index 4b398d791c4..3856754e080 100644 --- a/src/test/ui/parser/impl-item-type-no-body-semantic-fail.stderr +++ b/src/test/ui/parser/impl-item-type-no-body-semantic-fail.stderr @@ -1,5 +1,5 @@ error: associated type in `impl` without body - --> $DIR/impl-item-type-no-body-semantic-fail.rs:8:5 + --> $DIR/impl-item-type-no-body-semantic-fail.rs:6:5 | LL | type Y; | ^^^^^^- @@ -7,7 +7,7 @@ LL | type Y; | help: provide a definition for the type: `= <type>;` error: associated type in `impl` without body - --> $DIR/impl-item-type-no-body-semantic-fail.rs:11:5 + --> $DIR/impl-item-type-no-body-semantic-fail.rs:9:5 | LL | type Z: Ord; | ^^^^^^^^^^^- @@ -15,13 +15,13 @@ LL | type Z: Ord; | help: provide a definition for the type: `= <type>;` error: bounds on `type`s in `impl`s have no effect - --> $DIR/impl-item-type-no-body-semantic-fail.rs:11:13 + --> $DIR/impl-item-type-no-body-semantic-fail.rs:9:13 | LL | type Z: Ord; | ^^^ error: associated type in `impl` without body - --> $DIR/impl-item-type-no-body-semantic-fail.rs:15:5 + --> $DIR/impl-item-type-no-body-semantic-fail.rs:13:5 | LL | type W: Ord where Self: Eq; | ^^^^^^^^^^^^^^^^^^^^^^^^^^- @@ -29,13 +29,13 @@ LL | type W: Ord where Self: Eq; | help: provide a definition for the type: `= <type>;` error: bounds on `type`s in `impl`s have no effect - --> $DIR/impl-item-type-no-body-semantic-fail.rs:15:13 + --> $DIR/impl-item-type-no-body-semantic-fail.rs:13:13 | LL | type W: Ord where Self: Eq; | ^^^ error: associated type in `impl` without body - --> $DIR/impl-item-type-no-body-semantic-fail.rs:19:5 + --> $DIR/impl-item-type-no-body-semantic-fail.rs:17:5 | LL | type W where Self: Eq; | ^^^^^^^^^^^^^^^^^^^^^- @@ -43,7 +43,7 @@ LL | type W where Self: Eq; | help: provide a definition for the type: `= <type>;` error[E0658]: inherent associated types are unstable - --> $DIR/impl-item-type-no-body-semantic-fail.rs:8:5 + --> $DIR/impl-item-type-no-body-semantic-fail.rs:6:5 | LL | type Y; | ^^^^^^^ @@ -52,7 +52,7 @@ LL | type Y; = help: add `#![feature(inherent_associated_types)]` to the crate attributes to enable error[E0658]: inherent associated types are unstable - --> $DIR/impl-item-type-no-body-semantic-fail.rs:11:5 + --> $DIR/impl-item-type-no-body-semantic-fail.rs:9:5 | LL | type Z: Ord; | ^^^^^^^^^^^^ @@ -61,7 +61,7 @@ LL | type Z: Ord; = help: add `#![feature(inherent_associated_types)]` to the crate attributes to enable error[E0658]: inherent associated types are unstable - --> $DIR/impl-item-type-no-body-semantic-fail.rs:15:5 + --> $DIR/impl-item-type-no-body-semantic-fail.rs:13:5 | LL | type W: Ord where Self: Eq; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -70,7 +70,7 @@ LL | type W: Ord where Self: Eq; = help: add `#![feature(inherent_associated_types)]` to the crate attributes to enable error[E0658]: inherent associated types are unstable - --> $DIR/impl-item-type-no-body-semantic-fail.rs:19:5 + --> $DIR/impl-item-type-no-body-semantic-fail.rs:17:5 | LL | type W where Self: Eq; | ^^^^^^^^^^^^^^^^^^^^^^ diff --git a/src/test/ui/parser/increment-notfixed.stderr b/src/test/ui/parser/increment-notfixed.stderr index 352d98cf82e..ae55ae06714 100644 --- a/src/test/ui/parser/increment-notfixed.stderr +++ b/src/test/ui/parser/increment-notfixed.stderr @@ -8,9 +8,8 @@ help: use `+= 1` instead | LL | { let tmp = i; i += 1; tmp }; | +++++++++++ ~~~~~~~~~~~~~~~ -LL - i++; -LL + i += 1; - | +LL | i += 1; + | ~~~~ error: Rust has no postfix increment operator --> $DIR/increment-notfixed.rs:17:12 @@ -24,9 +23,8 @@ help: use `+= 1` instead | LL | while { let tmp = i; i += 1; tmp } < 5 { | +++++++++++ ~~~~~~~~~~~~~~~ -LL - while i++ < 5 { -LL + while i += 1 < 5 { - | +LL | while i += 1 < 5 { + | ~~~~ error: Rust has no postfix increment operator --> $DIR/increment-notfixed.rs:25:8 @@ -38,9 +36,8 @@ help: use `+= 1` instead | LL | { let tmp_ = tmp; tmp += 1; tmp_ }; | ++++++++++++ ~~~~~~~~~~~~~~~~~~ -LL - tmp++; -LL + tmp += 1; - | +LL | tmp += 1; + | ~~~~ error: Rust has no postfix increment operator --> $DIR/increment-notfixed.rs:31:14 @@ -54,9 +51,8 @@ help: use `+= 1` instead | LL | while { let tmp_ = tmp; tmp += 1; tmp_ } < 5 { | ++++++++++++ ~~~~~~~~~~~~~~~~~~ -LL - while tmp++ < 5 { -LL + while tmp += 1 < 5 { - | +LL | while tmp += 1 < 5 { + | ~~~~ error: Rust has no postfix increment operator --> $DIR/increment-notfixed.rs:39:16 @@ -68,9 +64,8 @@ help: use `+= 1` instead | LL | { let tmp = foo.bar.qux; foo.bar.qux += 1; tmp }; | +++++++++++ ~~~~~~~~~~~~~~~~~~~~~~~~~ -LL - foo.bar.qux++; -LL + foo.bar.qux += 1; - | +LL | foo.bar.qux += 1; + | ~~~~ error: Rust has no postfix increment operator --> $DIR/increment-notfixed.rs:49:10 @@ -82,9 +77,8 @@ help: use `+= 1` instead | LL | { let tmp = s.tmp; s.tmp += 1; tmp }; | +++++++++++ ~~~~~~~~~~~~~~~~~~~ -LL - s.tmp++; -LL + s.tmp += 1; - | +LL | s.tmp += 1; + | ~~~~ error: Rust has no prefix increment operator --> $DIR/increment-notfixed.rs:56:5 diff --git a/src/test/ui/parser/issue-101477-enum.fixed b/src/test/ui/parser/issue-101477-enum.fixed new file mode 100644 index 00000000000..1dfeae22aea --- /dev/null +++ b/src/test/ui/parser/issue-101477-enum.fixed @@ -0,0 +1,10 @@ +// run-rustfix + +#[allow(dead_code)] +enum Demo { + A = 1, + B = 2 //~ ERROR unexpected `==` + //~^ expected item, found `==` +} + +fn main() {} diff --git a/src/test/ui/parser/issue-101477-enum.rs b/src/test/ui/parser/issue-101477-enum.rs new file mode 100644 index 00000000000..ea7051d69a4 --- /dev/null +++ b/src/test/ui/parser/issue-101477-enum.rs @@ -0,0 +1,10 @@ +// run-rustfix + +#[allow(dead_code)] +enum Demo { + A = 1, + B == 2 //~ ERROR unexpected `==` + //~^ expected item, found `==` +} + +fn main() {} diff --git a/src/test/ui/parser/issue-101477-enum.stderr b/src/test/ui/parser/issue-101477-enum.stderr new file mode 100644 index 00000000000..bffc881bdc8 --- /dev/null +++ b/src/test/ui/parser/issue-101477-enum.stderr @@ -0,0 +1,14 @@ +error: unexpected `==` + --> $DIR/issue-101477-enum.rs:6:7 + | +LL | B == 2 + | ^^ help: try using `=` instead + +error: expected item, found `==` + --> $DIR/issue-101477-enum.rs:6:7 + | +LL | B == 2 + | ^^ expected item + +error: aborting due to 2 previous errors + diff --git a/src/test/ui/parser/issue-101477-let.fixed b/src/test/ui/parser/issue-101477-let.fixed new file mode 100644 index 00000000000..9989ad81524 --- /dev/null +++ b/src/test/ui/parser/issue-101477-let.fixed @@ -0,0 +1,6 @@ +// run-rustfix + +fn main() { + let x = 2; //~ ERROR unexpected `==` + println!("x: {}", x) +} diff --git a/src/test/ui/parser/issue-101477-let.rs b/src/test/ui/parser/issue-101477-let.rs new file mode 100644 index 00000000000..8b0e8bee179 --- /dev/null +++ b/src/test/ui/parser/issue-101477-let.rs @@ -0,0 +1,6 @@ +// run-rustfix + +fn main() { + let x == 2; //~ ERROR unexpected `==` + println!("x: {}", x) +} diff --git a/src/test/ui/parser/issue-101477-let.stderr b/src/test/ui/parser/issue-101477-let.stderr new file mode 100644 index 00000000000..1b30d4b1786 --- /dev/null +++ b/src/test/ui/parser/issue-101477-let.stderr @@ -0,0 +1,8 @@ +error: unexpected `==` + --> $DIR/issue-101477-let.rs:4:11 + | +LL | let x == 2; + | ^^ help: try using `=` instead + +error: aborting due to previous error + diff --git a/src/test/ui/parser/issues/issue-101540.rs b/src/test/ui/parser/issues/issue-101540.rs new file mode 100644 index 00000000000..328ec6f906b --- /dev/null +++ b/src/test/ui/parser/issues/issue-101540.rs @@ -0,0 +1,7 @@ +struct S1 { + struct S2 { + //~^ ERROR structs are not allowed in struct definitions + } +} + +fn main() {} diff --git a/src/test/ui/parser/issues/issue-101540.stderr b/src/test/ui/parser/issues/issue-101540.stderr new file mode 100644 index 00000000000..53c7c9590e6 --- /dev/null +++ b/src/test/ui/parser/issues/issue-101540.stderr @@ -0,0 +1,10 @@ +error: structs are not allowed in struct definitions + --> $DIR/issue-101540.rs:2:5 + | +LL | struct S2 { + | ^^^^^^^^^ + | + = help: consider creating a new `struct` definition instead of nesting + +error: aborting due to previous error + diff --git a/src/test/ui/parser/issues/issue-14303-enum.rs b/src/test/ui/parser/issues/issue-14303-enum.rs deleted file mode 100644 index a6106159805..00000000000 --- a/src/test/ui/parser/issues/issue-14303-enum.rs +++ /dev/null @@ -1,6 +0,0 @@ -enum X<'a, T, 'b> { -//~^ ERROR lifetime parameters must be declared prior to type parameters - A(&'a &'b T) -} - -fn main() {} diff --git a/src/test/ui/parser/issues/issue-14303-enum.stderr b/src/test/ui/parser/issues/issue-14303-enum.stderr deleted file mode 100644 index 55cef4cabac..00000000000 --- a/src/test/ui/parser/issues/issue-14303-enum.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: lifetime parameters must be declared prior to type parameters - --> $DIR/issue-14303-enum.rs:1:15 - | -LL | enum X<'a, T, 'b> { - | --------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, 'b, T>` - -error: aborting due to previous error - diff --git a/src/test/ui/parser/issues/issue-14303-fn-def.rs b/src/test/ui/parser/issues/issue-14303-fn-def.rs deleted file mode 100644 index 221bd311e74..00000000000 --- a/src/test/ui/parser/issues/issue-14303-fn-def.rs +++ /dev/null @@ -1,4 +0,0 @@ -fn foo<'a, T, 'b>(x: &'a T) {} -//~^ ERROR lifetime parameters must be declared prior to type parameters - -fn main() {} diff --git a/src/test/ui/parser/issues/issue-14303-fn-def.stderr b/src/test/ui/parser/issues/issue-14303-fn-def.stderr deleted file mode 100644 index bacc922969d..00000000000 --- a/src/test/ui/parser/issues/issue-14303-fn-def.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: lifetime parameters must be declared prior to type parameters - --> $DIR/issue-14303-fn-def.rs:1:15 - | -LL | fn foo<'a, T, 'b>(x: &'a T) {} - | --------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, 'b, T>` - -error: aborting due to previous error - diff --git a/src/test/ui/parser/issues/issue-14303-impl.rs b/src/test/ui/parser/issues/issue-14303-impl.rs deleted file mode 100644 index 4dc2c666018..00000000000 --- a/src/test/ui/parser/issues/issue-14303-impl.rs +++ /dev/null @@ -1,6 +0,0 @@ -struct X<T>(T); - -impl<'a, T, 'b> X<T> {} -//~^ ERROR lifetime parameters must be declared prior to type parameters - -fn main() {} diff --git a/src/test/ui/parser/issues/issue-14303-impl.stderr b/src/test/ui/parser/issues/issue-14303-impl.stderr deleted file mode 100644 index d6be02f70fd..00000000000 --- a/src/test/ui/parser/issues/issue-14303-impl.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: lifetime parameters must be declared prior to type parameters - --> $DIR/issue-14303-impl.rs:3:13 - | -LL | impl<'a, T, 'b> X<T> {} - | --------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, 'b, T>` - -error: aborting due to previous error - diff --git a/src/test/ui/parser/issues/issue-14303-path.rs b/src/test/ui/parser/issues/issue-14303-path.rs deleted file mode 100644 index 89ef914aba2..00000000000 --- a/src/test/ui/parser/issues/issue-14303-path.rs +++ /dev/null @@ -1,13 +0,0 @@ -mod foo { - pub struct X<'a, 'b, 'c, T> { - a: &'a str, - b: &'b str, - c: &'c str, - t: T, - } -} - -fn bar<'a, 'b, 'c, T>(x: foo::X<'a, T, 'b, 'c>) {} -//~^ ERROR type provided when a lifetime was expected - -fn main() {} diff --git a/src/test/ui/parser/issues/issue-14303-path.stderr b/src/test/ui/parser/issues/issue-14303-path.stderr deleted file mode 100644 index 841e63ecbe9..00000000000 --- a/src/test/ui/parser/issues/issue-14303-path.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0747]: type provided when a lifetime was expected - --> $DIR/issue-14303-path.rs:10:37 - | -LL | fn bar<'a, 'b, 'c, T>(x: foo::X<'a, T, 'b, 'c>) {} - | ^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0747`. diff --git a/src/test/ui/parser/issues/issue-14303-struct.rs b/src/test/ui/parser/issues/issue-14303-struct.rs deleted file mode 100644 index 0bd10b4d085..00000000000 --- a/src/test/ui/parser/issues/issue-14303-struct.rs +++ /dev/null @@ -1,6 +0,0 @@ -struct X<'a, T, 'b> { -//~^ ERROR lifetime parameters must be declared prior to type parameters - x: &'a &'b T -} - -fn main() {} diff --git a/src/test/ui/parser/issues/issue-14303-struct.stderr b/src/test/ui/parser/issues/issue-14303-struct.stderr deleted file mode 100644 index fa62a39f241..00000000000 --- a/src/test/ui/parser/issues/issue-14303-struct.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: lifetime parameters must be declared prior to type parameters - --> $DIR/issue-14303-struct.rs:1:17 - | -LL | struct X<'a, T, 'b> { - | --------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, 'b, T>` - -error: aborting due to previous error - diff --git a/src/test/ui/parser/issues/issue-14303-trait.rs b/src/test/ui/parser/issues/issue-14303-trait.rs deleted file mode 100644 index f253de92d92..00000000000 --- a/src/test/ui/parser/issues/issue-14303-trait.rs +++ /dev/null @@ -1,4 +0,0 @@ -trait Foo<'a, T, 'b> {} -//~^ ERROR lifetime parameters must be declared prior to type parameters - -fn main() {} diff --git a/src/test/ui/parser/issues/issue-14303-trait.stderr b/src/test/ui/parser/issues/issue-14303-trait.stderr deleted file mode 100644 index 75cd67a9ded..00000000000 --- a/src/test/ui/parser/issues/issue-14303-trait.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: lifetime parameters must be declared prior to type parameters - --> $DIR/issue-14303-trait.rs:1:18 - | -LL | trait Foo<'a, T, 'b> {} - | --------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, 'b, T>` - -error: aborting due to previous error - diff --git a/src/test/ui/parser/issues/issue-14303.rs b/src/test/ui/parser/issues/issue-14303.rs new file mode 100644 index 00000000000..82850d77aa9 --- /dev/null +++ b/src/test/ui/parser/issues/issue-14303.rs @@ -0,0 +1,33 @@ +enum Enum<'a, T, 'b> { +//~^ ERROR lifetime parameters must be declared prior to type and const parameters + A(&'a &'b T) +} + +struct Struct<'a, T, 'b> { +//~^ ERROR lifetime parameters must be declared prior to type and const parameters + x: &'a &'b T +} + +trait Trait<'a, T, 'b> {} +//~^ ERROR lifetime parameters must be declared prior to type and const parameters + +fn foo<'a, T, 'b>(x: &'a T) {} +//~^ ERROR lifetime parameters must be declared prior to type and const parameters + +struct Y<T>(T); +impl<'a, T, 'b> Y<T> {} +//~^ ERROR lifetime parameters must be declared prior to type and const parameters + +mod bar { + pub struct X<'a, 'b, 'c, T> { + a: &'a str, + b: &'b str, + c: &'c str, + t: T, + } +} + +fn bar<'a, 'b, 'c, T>(x: bar::X<'a, T, 'b, 'c>) {} +//~^ ERROR type provided when a lifetime was expected + +fn main() {} diff --git a/src/test/ui/parser/issues/issue-14303.stderr b/src/test/ui/parser/issues/issue-14303.stderr new file mode 100644 index 00000000000..f121107c095 --- /dev/null +++ b/src/test/ui/parser/issues/issue-14303.stderr @@ -0,0 +1,39 @@ +error: lifetime parameters must be declared prior to type and const parameters + --> $DIR/issue-14303.rs:1:18 + | +LL | enum Enum<'a, T, 'b> { + | --------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, 'b, T>` + +error: lifetime parameters must be declared prior to type and const parameters + --> $DIR/issue-14303.rs:6:22 + | +LL | struct Struct<'a, T, 'b> { + | --------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, 'b, T>` + +error: lifetime parameters must be declared prior to type and const parameters + --> $DIR/issue-14303.rs:11:20 + | +LL | trait Trait<'a, T, 'b> {} + | --------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, 'b, T>` + +error: lifetime parameters must be declared prior to type and const parameters + --> $DIR/issue-14303.rs:14:15 + | +LL | fn foo<'a, T, 'b>(x: &'a T) {} + | --------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, 'b, T>` + +error: lifetime parameters must be declared prior to type and const parameters + --> $DIR/issue-14303.rs:18:13 + | +LL | impl<'a, T, 'b> Y<T> {} + | --------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, 'b, T>` + +error[E0747]: type provided when a lifetime was expected + --> $DIR/issue-14303.rs:30:37 + | +LL | fn bar<'a, 'b, 'c, T>(x: bar::X<'a, T, 'b, 'c>) {} + | ^ + +error: aborting due to 6 previous errors + +For more information about this error, try `rustc --explain E0747`. diff --git a/src/test/ui/parser/issues/issue-8537.stderr b/src/test/ui/parser/issues/issue-8537.stderr index 505d830ef3e..523cc9dc588 100644 --- a/src/test/ui/parser/issues/issue-8537.stderr +++ b/src/test/ui/parser/issues/issue-8537.stderr @@ -4,7 +4,7 @@ error[E0703]: invalid ABI: found `invalid-ab_isize` LL | "invalid-ab_isize" | ^^^^^^^^^^^^^^^^^^ invalid ABI | - = help: valid ABIs: Rust, C, C-unwind, cdecl, cdecl-unwind, stdcall, stdcall-unwind, fastcall, fastcall-unwind, vectorcall, vectorcall-unwind, thiscall, thiscall-unwind, aapcs, aapcs-unwind, win64, win64-unwind, sysv64, sysv64-unwind, ptx-kernel, msp430-interrupt, x86-interrupt, amdgpu-kernel, efiapi, avr-interrupt, avr-non-blocking-interrupt, C-cmse-nonsecure-call, wasm, system, system-unwind, rust-intrinsic, rust-call, platform-intrinsic, unadjusted, rust-cold + = note: invoke `rustc --print=calling-conventions` for a full list of supported calling conventions. error: aborting due to previous error diff --git a/src/test/ui/parser/item-needs-block.rs b/src/test/ui/parser/item-needs-block.rs new file mode 100644 index 00000000000..4edac588eee --- /dev/null +++ b/src/test/ui/parser/item-needs-block.rs @@ -0,0 +1,10 @@ +trait Trait; +//~^ ERROR expected `{}`, found `;` + +impl Trait for (); +//~^ ERROR expected `{}`, found `;` + +enum Enum; +//~^ ERROR expected `{}`, found `;` + +fn main() {} diff --git a/src/test/ui/parser/item-needs-block.stderr b/src/test/ui/parser/item-needs-block.stderr new file mode 100644 index 00000000000..3cabd0c73a3 --- /dev/null +++ b/src/test/ui/parser/item-needs-block.stderr @@ -0,0 +1,26 @@ +error: expected `{}`, found `;` + --> $DIR/item-needs-block.rs:1:12 + | +LL | trait Trait; + | ^ + | + = help: try using `{}` instead + +error: expected `{}`, found `;` + --> $DIR/item-needs-block.rs:4:18 + | +LL | impl Trait for (); + | ^ + | + = help: try using `{}` instead + +error: expected `{}`, found `;` + --> $DIR/item-needs-block.rs:7:10 + | +LL | enum Enum; + | ^ + | + = help: try using `{}` instead + +error: aborting due to 3 previous errors + diff --git a/src/test/ui/parser/public-instead-of-pub-3.fixed b/src/test/ui/parser/public-instead-of-pub-3.fixed new file mode 100644 index 00000000000..14f620f41e8 --- /dev/null +++ b/src/test/ui/parser/public-instead-of-pub-3.fixed @@ -0,0 +1,9 @@ +// run-rustfix +mod test { + pub const X: i32 = 123; + //~^ ERROR expected one of `!` or `::`, found keyword `const` +} + +fn main() { + println!("{}", test::X); +} diff --git a/src/test/ui/parser/public-instead-of-pub-3.rs b/src/test/ui/parser/public-instead-of-pub-3.rs new file mode 100644 index 00000000000..ee27cb1a1a8 --- /dev/null +++ b/src/test/ui/parser/public-instead-of-pub-3.rs @@ -0,0 +1,9 @@ +// run-rustfix +mod test { + public const X: i32 = 123; + //~^ ERROR expected one of `!` or `::`, found keyword `const` +} + +fn main() { + println!("{}", test::X); +} diff --git a/src/test/ui/parser/public-instead-of-pub-3.stderr b/src/test/ui/parser/public-instead-of-pub-3.stderr new file mode 100644 index 00000000000..72efae08dda --- /dev/null +++ b/src/test/ui/parser/public-instead-of-pub-3.stderr @@ -0,0 +1,13 @@ +error: expected one of `!` or `::`, found keyword `const` + --> $DIR/public-instead-of-pub-3.rs:3:12 + | +LL | public const X: i32 = 123; + | ^^^^^ expected one of `!` or `::` + | +help: write `pub` instead of `public` to make the item public + | +LL | pub const X: i32 = 123; + | ~~~ + +error: aborting due to previous error + diff --git a/src/test/ui/parser/recover-field-semi.rs b/src/test/ui/parser/recover-field-semi.rs new file mode 100644 index 00000000000..b703578860e --- /dev/null +++ b/src/test/ui/parser/recover-field-semi.rs @@ -0,0 +1,16 @@ +struct Foo { + foo: i32; + //~^ ERROR struct fields are separated by `,` +} + +union Bar { //~ ERROR + foo: i32; + //~^ ERROR union fields are separated by `,` +} + +enum Baz { + Qux { foo: i32; } + //~^ ERROR struct fields are separated by `,` +} + +fn main() {} diff --git a/src/test/ui/parser/recover-field-semi.stderr b/src/test/ui/parser/recover-field-semi.stderr new file mode 100644 index 00000000000..657366db9b4 --- /dev/null +++ b/src/test/ui/parser/recover-field-semi.stderr @@ -0,0 +1,29 @@ +error: struct fields are separated by `,` + --> $DIR/recover-field-semi.rs:2:13 + | +LL | foo: i32; + | ^ help: replace `;` with `,` + +error: union fields are separated by `,` + --> $DIR/recover-field-semi.rs:7:13 + | +LL | foo: i32; + | ^ help: replace `;` with `,` + +error: struct fields are separated by `,` + --> $DIR/recover-field-semi.rs:12:19 + | +LL | Qux { foo: i32; } + | ^ help: replace `;` with `,` + +error: unions cannot have zero fields + --> $DIR/recover-field-semi.rs:6:1 + | +LL | / union Bar { +LL | | foo: i32; +LL | | +LL | | } + | |_^ + +error: aborting due to 4 previous errors + diff --git a/src/test/ui/parser/removed-syntax-field-semicolon.rs b/src/test/ui/parser/removed-syntax-field-semicolon.rs index ac28e21ae03..808f2a5cc38 100644 --- a/src/test/ui/parser/removed-syntax-field-semicolon.rs +++ b/src/test/ui/parser/removed-syntax-field-semicolon.rs @@ -1,6 +1,6 @@ struct S { bar: (); - //~^ ERROR expected `,`, or `}`, found `;` + //~^ ERROR struct fields are separated by `,` } fn main() {} diff --git a/src/test/ui/parser/removed-syntax-field-semicolon.stderr b/src/test/ui/parser/removed-syntax-field-semicolon.stderr index fbefeb26a50..e4f75f67206 100644 --- a/src/test/ui/parser/removed-syntax-field-semicolon.stderr +++ b/src/test/ui/parser/removed-syntax-field-semicolon.stderr @@ -1,8 +1,8 @@ -error: expected `,`, or `}`, found `;` +error: struct fields are separated by `,` --> $DIR/removed-syntax-field-semicolon.rs:2:12 | LL | bar: (); - | ^ + | ^ help: replace `;` with `,` error: aborting due to previous error diff --git a/src/test/ui/parser/suggest-assoc-const.fixed b/src/test/ui/parser/suggest-assoc-const.fixed new file mode 100644 index 00000000000..259f37b23a5 --- /dev/null +++ b/src/test/ui/parser/suggest-assoc-const.fixed @@ -0,0 +1,10 @@ +// Issue: 101797, Suggest associated const for incorrect use of let in traits +// run-rustfix +trait Trait { + const _X: i32; + //~^ ERROR non-item in item list +} + +fn main() { + +} diff --git a/src/test/ui/parser/suggest-assoc-const.rs b/src/test/ui/parser/suggest-assoc-const.rs new file mode 100644 index 00000000000..c7be712ec07 --- /dev/null +++ b/src/test/ui/parser/suggest-assoc-const.rs @@ -0,0 +1,10 @@ +// Issue: 101797, Suggest associated const for incorrect use of let in traits +// run-rustfix +trait Trait { + let _X: i32; + //~^ ERROR non-item in item list +} + +fn main() { + +} diff --git a/src/test/ui/parser/suggest-assoc-const.stderr b/src/test/ui/parser/suggest-assoc-const.stderr new file mode 100644 index 00000000000..2ddfa07c5be --- /dev/null +++ b/src/test/ui/parser/suggest-assoc-const.stderr @@ -0,0 +1,8 @@ +error: non-item in item list + --> $DIR/suggest-assoc-const.rs:4:5 + | +LL | let _X: i32; + | ^^^ help: consider using `const` instead of `let` for associated const: `const` + +error: aborting due to previous error + diff --git a/src/test/ui/parser/suggest-suggest-semicolon-before-array.fixed b/src/test/ui/parser/suggest-semicolon-before-array.fixed index a06b58b2740..a06b58b2740 100644 --- a/src/test/ui/parser/suggest-suggest-semicolon-before-array.fixed +++ b/src/test/ui/parser/suggest-semicolon-before-array.fixed diff --git a/src/test/ui/parser/suggest-suggest-semicolon-before-array.rs b/src/test/ui/parser/suggest-semicolon-before-array.rs index f601ca2aef5..f601ca2aef5 100644 --- a/src/test/ui/parser/suggest-suggest-semicolon-before-array.rs +++ b/src/test/ui/parser/suggest-semicolon-before-array.rs diff --git a/src/test/ui/parser/suggest-suggest-semicolon-before-array.stderr b/src/test/ui/parser/suggest-semicolon-before-array.stderr index bf86b43554d..8a33321fbd5 100644 --- a/src/test/ui/parser/suggest-suggest-semicolon-before-array.stderr +++ b/src/test/ui/parser/suggest-semicolon-before-array.stderr @@ -1,5 +1,5 @@ error: expected `;`, found `[` - --> $DIR/suggest-suggest-semicolon-before-array.rs:8:5 + --> $DIR/suggest-semicolon-before-array.rs:8:5 | LL | [1, 3] | ^ diff --git a/src/test/ui/parser/trait-object-delimiters.rs b/src/test/ui/parser/trait-object-delimiters.rs index b5258eebb90..cc04ac05204 100644 --- a/src/test/ui/parser/trait-object-delimiters.rs +++ b/src/test/ui/parser/trait-object-delimiters.rs @@ -6,7 +6,7 @@ fn foo1(_: &dyn Drop + AsRef<str>) {} //~ ERROR ambiguous `+` in a type fn foo2(_: &dyn (Drop + AsRef<str>)) {} //~ ERROR incorrect braces around trait bounds fn foo3(_: &dyn {Drop + AsRef<str>}) {} //~ ERROR expected parameter name, found `{` -//~^ ERROR expected one of `!`, `(`, `)`, `,`, `?`, `for`, `~`, lifetime, or path, found `{` +//~^ ERROR expected one of `!`, `(`, `)`, `*`, `,`, `?`, `for`, `~`, lifetime, or path, found `{` //~| ERROR at least one trait is required for an object type fn foo4(_: &dyn <Drop + AsRef<str>>) {} //~ ERROR expected identifier, found `<` diff --git a/src/test/ui/parser/trait-object-delimiters.stderr b/src/test/ui/parser/trait-object-delimiters.stderr index 6eb9c7238cb..99c4515459d 100644 --- a/src/test/ui/parser/trait-object-delimiters.stderr +++ b/src/test/ui/parser/trait-object-delimiters.stderr @@ -22,11 +22,11 @@ error: expected parameter name, found `{` LL | fn foo3(_: &dyn {Drop + AsRef<str>}) {} | ^ expected parameter name -error: expected one of `!`, `(`, `)`, `,`, `?`, `for`, `~`, lifetime, or path, found `{` +error: expected one of `!`, `(`, `)`, `*`, `,`, `?`, `for`, `~`, lifetime, or path, found `{` --> $DIR/trait-object-delimiters.rs:8:17 | LL | fn foo3(_: &dyn {Drop + AsRef<str>}) {} - | -^ expected one of 9 possible tokens + | -^ expected one of 10 possible tokens | | | help: missing `,` diff --git a/src/test/ui/parser/trait-object-trait-parens.stderr b/src/test/ui/parser/trait-object-trait-parens.stderr index 7ee965bd2ba..823f75bfac8 100644 --- a/src/test/ui/parser/trait-object-trait-parens.stderr +++ b/src/test/ui/parser/trait-object-trait-parens.stderr @@ -27,9 +27,8 @@ LL | let _: Box<(Obj) + (?Sized) + (for<'a> Trait<'a>)>; = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - let _: Box<(Obj) + (?Sized) + (for<'a> Trait<'a>)>; -LL + let _: Box<dyn (Obj) + (?Sized) + (for<'a> Trait<'a>)>; - | +LL | let _: Box<dyn (Obj) + (?Sized) + (for<'a> Trait<'a>)>; + | +++ error[E0225]: only auto traits can be used as additional traits in a trait object --> $DIR/trait-object-trait-parens.rs:8:35 @@ -52,9 +51,8 @@ LL | let _: Box<?Sized + (for<'a> Trait<'a>) + (Obj)>; = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - let _: Box<?Sized + (for<'a> Trait<'a>) + (Obj)>; -LL + let _: Box<dyn ?Sized + (for<'a> Trait<'a>) + (Obj)>; - | +LL | let _: Box<dyn ?Sized + (for<'a> Trait<'a>) + (Obj)>; + | +++ error[E0225]: only auto traits can be used as additional traits in a trait object --> $DIR/trait-object-trait-parens.rs:13:47 @@ -77,9 +75,8 @@ LL | let _: Box<for<'a> Trait<'a> + (Obj) + (?Sized)>; = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - let _: Box<for<'a> Trait<'a> + (Obj) + (?Sized)>; -LL + let _: Box<dyn for<'a> Trait<'a> + (Obj) + (?Sized)>; - | +LL | let _: Box<dyn for<'a> Trait<'a> + (Obj) + (?Sized)>; + | +++ error[E0225]: only auto traits can be used as additional traits in a trait object --> $DIR/trait-object-trait-parens.rs:18:36 diff --git a/src/test/ui/parser/type-alias-where-fixable.fixed b/src/test/ui/parser/type-alias-where-fixable.fixed index 41dd10676d5..2f47c0d91fa 100644 --- a/src/test/ui/parser/type-alias-where-fixable.fixed +++ b/src/test/ui/parser/type-alias-where-fixable.fixed @@ -1,8 +1,6 @@ // check-pass // run-rustfix -#![feature(generic_associated_types)] - trait Trait { // Fine. type Assoc where u32: Copy; diff --git a/src/test/ui/parser/type-alias-where-fixable.rs b/src/test/ui/parser/type-alias-where-fixable.rs index 562a530a7f3..b20aa9398b5 100644 --- a/src/test/ui/parser/type-alias-where-fixable.rs +++ b/src/test/ui/parser/type-alias-where-fixable.rs @@ -1,8 +1,6 @@ // check-pass // run-rustfix -#![feature(generic_associated_types)] - trait Trait { // Fine. type Assoc where u32: Copy; diff --git a/src/test/ui/parser/type-alias-where-fixable.stderr b/src/test/ui/parser/type-alias-where-fixable.stderr index abfeb62fcbb..2e516d5c478 100644 --- a/src/test/ui/parser/type-alias-where-fixable.stderr +++ b/src/test/ui/parser/type-alias-where-fixable.stderr @@ -1,5 +1,5 @@ warning: where clause not allowed here - --> $DIR/type-alias-where-fixable.rs:15:16 + --> $DIR/type-alias-where-fixable.rs:13:16 | LL | type Assoc where u32: Copy = (); | ^^^^^^^^^^^^^^^ @@ -13,7 +13,7 @@ LL + type Assoc = () where u32: Copy; | warning: where clause not allowed here - --> $DIR/type-alias-where-fixable.rs:18:17 + --> $DIR/type-alias-where-fixable.rs:16:17 | LL | type Assoc2 where u32: Copy = () where i32: Copy; | ^^^^^^^^^^^^^^^ @@ -26,7 +26,7 @@ LL + type Assoc2 = () where i32: Copy, u32: Copy; | warning: where clause not allowed here - --> $DIR/type-alias-where-fixable.rs:26:17 + --> $DIR/type-alias-where-fixable.rs:24:17 | LL | type Assoc2 where u32: Copy, i32: Copy = (); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/src/test/ui/parser/type-alias-where.rs b/src/test/ui/parser/type-alias-where.rs index f6e7dfb7b7b..62e301cb408 100644 --- a/src/test/ui/parser/type-alias-where.rs +++ b/src/test/ui/parser/type-alias-where.rs @@ -1,7 +1,5 @@ // check-fail -#![feature(generic_associated_types)] - // Fine, but lints as unused type Foo where u32: Copy = (); // Not fine. diff --git a/src/test/ui/parser/type-alias-where.stderr b/src/test/ui/parser/type-alias-where.stderr index 8789d2665ad..fb838179266 100644 --- a/src/test/ui/parser/type-alias-where.stderr +++ b/src/test/ui/parser/type-alias-where.stderr @@ -1,5 +1,5 @@ error: where clauses are not allowed after the type for type aliases - --> $DIR/type-alias-where.rs:8:15 + --> $DIR/type-alias-where.rs:6:15 | LL | type Bar = () where u32: Copy; | ^^^^^^^^^^^^^^^ @@ -7,7 +7,7 @@ LL | type Bar = () where u32: Copy; = note: see issue #89122 <https://github.com/rust-lang/rust/issues/89122> for more information error: where clauses are not allowed after the type for type aliases - --> $DIR/type-alias-where.rs:10:15 + --> $DIR/type-alias-where.rs:8:15 | LL | type Baz = () where; | ^^^^^ diff --git a/src/test/ui/parser/unnecessary-let.rs b/src/test/ui/parser/unnecessary-let.rs new file mode 100644 index 00000000000..6279109621d --- /dev/null +++ b/src/test/ui/parser/unnecessary-let.rs @@ -0,0 +1,11 @@ +fn main() { + for let x of [1, 2, 3] {} + //~^ ERROR expected pattern, found `let` + //~| ERROR missing `in` in `for` loop + + match 1 { + let 1 => {} + //~^ ERROR expected pattern, found `let` + _ => {} + } +} diff --git a/src/test/ui/parser/unnecessary-let.stderr b/src/test/ui/parser/unnecessary-let.stderr new file mode 100644 index 00000000000..952119cae3e --- /dev/null +++ b/src/test/ui/parser/unnecessary-let.stderr @@ -0,0 +1,20 @@ +error: expected pattern, found `let` + --> $DIR/unnecessary-let.rs:2:9 + | +LL | for let x of [1, 2, 3] {} + | ^^^ help: remove the unnecessary `let` keyword + +error: missing `in` in `for` loop + --> $DIR/unnecessary-let.rs:2:15 + | +LL | for let x of [1, 2, 3] {} + | ^^ help: try using `in` here instead + +error: expected pattern, found `let` + --> $DIR/unnecessary-let.rs:7:9 + | +LL | let 1 => {} + | ^^^ help: remove the unnecessary `let` keyword + +error: aborting due to 3 previous errors + diff --git a/src/test/ui/pattern/bindings-after-at/bind-by-move-neither-can-live-while-the-other-survives-1.stderr b/src/test/ui/pattern/bindings-after-at/bind-by-move-neither-can-live-while-the-other-survives-1.stderr index 4249a74b3ed..fad84dda0e1 100644 --- a/src/test/ui/pattern/bindings-after-at/bind-by-move-neither-can-live-while-the-other-survives-1.stderr +++ b/src/test/ui/pattern/bindings-after-at/bind-by-move-neither-can-live-while-the-other-survives-1.stderr @@ -40,9 +40,8 @@ error[E0382]: borrow of moved value --> $DIR/bind-by-move-neither-can-live-while-the-other-survives-1.rs:12:14 | LL | Some(ref _y @ _z) => {} - | ^^^^^^^^^-- - | | | - | | value moved here + | ^^^^^^ -- value moved here + | | | value borrowed here after move | = note: move occurs because value has type `X`, which does not implement the `Copy` trait @@ -55,9 +54,8 @@ error[E0382]: borrow of moved value --> $DIR/bind-by-move-neither-can-live-while-the-other-survives-1.rs:26:14 | LL | Some(ref mut _y @ _z) => {} - | ^^^^^^^^^^^^^-- - | | | - | | value moved here + | ^^^^^^^^^^ -- value moved here + | | | value borrowed here after move | = note: move occurs because value has type `X`, which does not implement the `Copy` trait diff --git a/src/test/ui/pattern/bindings-after-at/bind-by-move-no-subbindings-fun-param.stderr b/src/test/ui/pattern/bindings-after-at/bind-by-move-no-subbindings-fun-param.stderr index ee0885a014a..a481ca46833 100644 --- a/src/test/ui/pattern/bindings-after-at/bind-by-move-no-subbindings-fun-param.stderr +++ b/src/test/ui/pattern/bindings-after-at/bind-by-move-no-subbindings-fun-param.stderr @@ -2,9 +2,8 @@ error[E0382]: use of partially moved value --> $DIR/bind-by-move-no-subbindings-fun-param.rs:7:6 | LL | fn f(a @ A(u): A) -> Box<u8> { - | ^^^^^^-^ - | | | - | | value partially moved here + | ^ - value partially moved here + | | | value used here after partial move | = note: partial move occurs because value has type `Box<u8>`, which does not implement the `Copy` trait diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-move-and-move.stderr b/src/test/ui/pattern/bindings-after-at/borrowck-move-and-move.stderr index 8e00bf5c328..a227cc583d6 100644 --- a/src/test/ui/pattern/bindings-after-at/borrowck-move-and-move.stderr +++ b/src/test/ui/pattern/bindings-after-at/borrowck-move-and-move.stderr @@ -2,7 +2,7 @@ error[E0382]: use of moved value --> $DIR/borrowck-move-and-move.rs:11:9 | LL | let a @ b = U; - | ^^^^- - move occurs because value has type `U`, which does not implement the `Copy` trait + | ^ - - move occurs because value has type `U`, which does not implement the `Copy` trait | | | | | value moved here | value used here after move @@ -11,9 +11,8 @@ error[E0382]: use of partially moved value --> $DIR/borrowck-move-and-move.rs:13:9 | LL | let a @ (b, c) = (U, U); - | ^^^^^^^^-^ - | | | - | | value partially moved here + | ^ - value partially moved here + | | | value used here after partial move | = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait @@ -22,9 +21,8 @@ error[E0382]: use of partially moved value --> $DIR/borrowck-move-and-move.rs:15:9 | LL | let a @ (b, c) = (u(), u()); - | ^^^^^^^^-^ - | | | - | | value partially moved here + | ^ - value partially moved here + | | | value used here after partial move | = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait @@ -35,9 +33,8 @@ error[E0382]: use of moved value LL | match Ok(U) { | ----- move occurs because value has type `Result<U, U>`, which does not implement the `Copy` trait LL | a @ Ok(b) | a @ Err(b) => {} - | -------^- - | | | - | | value used here after move + | - ^ value used here after move + | | | value moved here error[E0382]: use of moved value @@ -46,18 +43,16 @@ error[E0382]: use of moved value LL | match Ok(U) { | ----- move occurs because value has type `Result<U, U>`, which does not implement the `Copy` trait LL | a @ Ok(b) | a @ Err(b) => {} - | --------^- - | | | - | | value used here after move + | - ^ value used here after move + | | | value moved here error[E0382]: use of partially moved value --> $DIR/borrowck-move-and-move.rs:25:9 | LL | xs @ [a, .., b] => {} - | ^^^^^^^^^^^^^-^ - | | | - | | value partially moved here + | ^^ - value partially moved here + | | | value used here after partial move | = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait @@ -66,9 +61,8 @@ error[E0382]: use of partially moved value --> $DIR/borrowck-move-and-move.rs:29:9 | LL | xs @ [_, ys @ .., _] => {} - | ^^^^^^^^^-------^^^^ - | | | - | | value partially moved here + | ^^ -- value partially moved here + | | | value used here after partial move | = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait @@ -77,9 +71,8 @@ error[E0382]: use of moved value --> $DIR/borrowck-move-and-move.rs:22:12 | LL | fn fun(a @ b: U) {} - | ^^^^- - | | | - | | value moved here + | ^ - value moved here + | | | value used here after move | move occurs because value has type `U`, which does not implement the `Copy` trait diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-pat-at-and-box.stderr b/src/test/ui/pattern/bindings-after-at/borrowck-pat-at-and-box.stderr index 4b2048855eb..002c7609f61 100644 --- a/src/test/ui/pattern/bindings-after-at/borrowck-pat-at-and-box.stderr +++ b/src/test/ui/pattern/bindings-after-at/borrowck-pat-at-and-box.stderr @@ -74,9 +74,8 @@ error[E0382]: borrow of moved value --> $DIR/borrowck-pat-at-and-box.rs:31:9 | LL | let ref a @ box b = Box::new(NC); - | ^^^^^^^^^^^^- - | | | - | | value moved here + | ^^^^^ - value moved here + | | | value borrowed here after move | = note: move occurs because value has type `NC`, which does not implement the `Copy` trait @@ -85,9 +84,8 @@ error[E0502]: cannot borrow value as immutable because it is also borrowed as mu --> $DIR/borrowck-pat-at-and-box.rs:38:9 | LL | let ref a @ box ref mut b = Box::new(NC); - | ^^^^^^^^^^^^--------- - | | | - | | mutable borrow occurs here + | ^^^^^ --------- mutable borrow occurs here + | | | immutable borrow occurs here ... LL | *b = NC; @@ -97,9 +95,8 @@ error[E0502]: cannot borrow value as immutable because it is also borrowed as mu --> $DIR/borrowck-pat-at-and-box.rs:42:9 | LL | let ref a @ box ref mut b = Box::new(NC); - | ^^^^^^^^^^^^--------- - | | | - | | mutable borrow occurs here + | ^^^^^ --------- mutable borrow occurs here + | | | immutable borrow occurs here ... LL | *b = NC; @@ -109,9 +106,8 @@ error[E0502]: cannot borrow value as mutable because it is also borrowed as immu --> $DIR/borrowck-pat-at-and-box.rs:48:9 | LL | let ref mut a @ box ref b = Box::new(NC); - | ^^^^^^^^^^^^^^^^----- - | | | - | | immutable borrow occurs here + | ^^^^^^^^^ ----- immutable borrow occurs here + | | | mutable borrow occurs here ... LL | drop(b); @@ -121,9 +117,8 @@ error[E0502]: cannot borrow value as mutable because it is also borrowed as immu --> $DIR/borrowck-pat-at-and-box.rs:62:9 | LL | ref mut a @ box ref b => { - | ^^^^^^^^^^^^^^^^----- - | | | - | | immutable borrow occurs here + | ^^^^^^^^^ ----- immutable borrow occurs here + | | | mutable borrow occurs here ... LL | drop(b); @@ -133,9 +128,8 @@ error[E0502]: cannot borrow value as mutable because it is also borrowed as immu --> $DIR/borrowck-pat-at-and-box.rs:54:11 | LL | fn f5(ref mut a @ box ref b: Box<NC>) { - | ^^^^^^^^^^^^^^^^----- - | | | - | | immutable borrow occurs here + | ^^^^^^^^^ ----- immutable borrow occurs here + | | | mutable borrow occurs here ... LL | drop(b); diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref-inverse.stderr b/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref-inverse.stderr index bc2c1625fd0..a9e66de0842 100644 --- a/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref-inverse.stderr +++ b/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref-inverse.stderr @@ -262,9 +262,8 @@ error[E0382]: use of partially moved value --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:24:9 | LL | let a @ (mut b @ ref mut c, d @ ref e) = (U, U); - | ^^^^^^^^^^^^^^^^^^^^^^^^---------^ - | | | - | | value partially moved here + | ^ - value partially moved here + | | | value used here after partial move | = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait @@ -273,9 +272,8 @@ error[E0382]: use of partially moved value --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:33:9 | LL | let a @ (mut b @ ref mut c, d @ ref e) = (u(), u()); - | ^^^^^^^^^^^^^^^^^^^^^^^^---------^ - | | | - | | value partially moved here + | ^ - value partially moved here + | | | value used here after partial move | = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait @@ -286,10 +284,7 @@ error[E0382]: use of moved value LL | match Some((U, U)) { | ------------ move occurs because value has type `Option<(U, U)>`, which does not implement the `Copy` trait LL | a @ Some((mut b @ ref mut c, d @ ref e)) => {} - | -----------------------------^^^^^^^^^-- - | | | - | | value used here after move - | value moved here + | - value moved here ^ value used here after move error[E0382]: borrow of moved value --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:55:30 @@ -297,9 +292,8 @@ error[E0382]: borrow of moved value LL | match Some([U, U]) { | ------------ move occurs because value has type `Option<[U; 2]>`, which does not implement the `Copy` trait LL | mut a @ Some([ref b, ref mut c]) => {} - | ---------------------^^^^^^^^^-- - | | | - | | value borrowed here after move + | ----- ^^^^^^^^^ value borrowed here after move + | | | value moved here error[E0382]: borrow of moved value @@ -308,9 +302,8 @@ error[E0382]: borrow of moved value LL | match Some(u()) { | --------- move occurs because value has type `Option<U>`, which does not implement the `Copy` trait LL | a @ Some(ref b) => {} - | ---------^^^^^- - | | | - | | value borrowed here after move + | - ^^^^^ value borrowed here after move + | | | value moved here error[E0382]: use of moved value @@ -319,10 +312,7 @@ error[E0382]: use of moved value LL | match Some((u(), u())) { | ---------------- move occurs because value has type `Option<(U, U)>`, which does not implement the `Copy` trait LL | a @ Some((mut b @ ref mut c, d @ ref e)) => {} - | -----------------------------^^^^^^^^^-- - | | | - | | value used here after move - | value moved here + | - value moved here ^ value used here after move error[E0382]: borrow of moved value --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:75:30 @@ -330,18 +320,16 @@ error[E0382]: borrow of moved value LL | match Some([u(), u()]) { | ---------------- move occurs because value has type `Option<[U; 2]>`, which does not implement the `Copy` trait LL | mut a @ Some([ref b, ref mut c]) => {} - | ---------------------^^^^^^^^^-- - | | | - | | value borrowed here after move + | ----- ^^^^^^^^^ value borrowed here after move + | | | value moved here error[E0382]: use of partially moved value --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:14:11 | LL | fn f2(mut a @ (b @ ref c, mut d @ ref e): (U, U)) {} - | ^^^^^^^^^^^^^^^^^^^^-------------^ - | | | - | | value partially moved here + | ^^^^^ ----- value partially moved here + | | | value used here after partial move | = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref.stderr b/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref.stderr index c019aae3dfc..b2f22fe8638 100644 --- a/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref.stderr +++ b/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref.stderr @@ -237,9 +237,8 @@ error[E0382]: borrow of partially moved value --> $DIR/borrowck-pat-by-move-and-ref.rs:30:9 | LL | let ref mut a @ [b, mut c] = [U, U]; - | ^^^^^^^^^^^^^^^^-----^ - | | | - | | value partially moved here + | ^^^^^^^^^ ----- value partially moved here + | | | value borrowed here after partial move | = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait @@ -248,7 +247,7 @@ error[E0382]: borrow of moved value --> $DIR/borrowck-pat-by-move-and-ref.rs:33:9 | LL | let ref a @ b = u(); - | ^^^^^^^^- --- move occurs because value has type `U`, which does not implement the `Copy` trait + | ^^^^^ - --- move occurs because value has type `U`, which does not implement the `Copy` trait | | | | | value moved here | value borrowed here after move @@ -257,9 +256,8 @@ error[E0382]: borrow of moved value --> $DIR/borrowck-pat-by-move-and-ref.rs:36:18 | LL | let ref a @ (ref b @ mut c, ref d @ e) = (u(), u()); - | ^^^^^^^^----- - | | | - | | value moved here + | ^^^^^ ----- value moved here + | | | value borrowed here after move | = note: move occurs because value has type `U`, which does not implement the `Copy` trait @@ -268,9 +266,8 @@ error[E0382]: borrow of moved value --> $DIR/borrowck-pat-by-move-and-ref.rs:36:33 | LL | let ref a @ (ref b @ mut c, ref d @ e) = (u(), u()); - | ^^^^^^^^- - | | | - | | value moved here + | ^^^^^ - value moved here + | | | value borrowed here after move | = note: move occurs because value has type `U`, which does not implement the `Copy` trait @@ -279,9 +276,8 @@ error[E0382]: borrow of partially moved value --> $DIR/borrowck-pat-by-move-and-ref.rs:42:9 | LL | let ref mut a @ [b, mut c] = [u(), u()]; - | ^^^^^^^^^^^^^^^^-----^ - | | | - | | value partially moved here + | ^^^^^^^^^ ----- value partially moved here + | | | value borrowed here after partial move | = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait @@ -290,9 +286,8 @@ error[E0382]: borrow of moved value --> $DIR/borrowck-pat-by-move-and-ref.rs:69:23 | LL | ref a @ Some((ref b @ mut c, ref d @ e)) => {} - | ^^^^^^^^----- - | | | - | | value moved here + | ^^^^^ ----- value moved here + | | | value borrowed here after move | = note: move occurs because value has type `U`, which does not implement the `Copy` trait @@ -305,9 +300,8 @@ error[E0382]: borrow of moved value --> $DIR/borrowck-pat-by-move-and-ref.rs:69:38 | LL | ref a @ Some((ref b @ mut c, ref d @ e)) => {} - | ^^^^^^^^- - | | | - | | value moved here + | ^^^^^ - value moved here + | | | value borrowed here after move | = note: move occurs because value has type `U`, which does not implement the `Copy` trait @@ -320,9 +314,8 @@ error[E0382]: borrow of moved value --> $DIR/borrowck-pat-by-move-and-ref.rs:11:11 | LL | fn f1(ref a @ b: U) {} - | ^^^^^^^^- - | | | - | | value moved here + | ^^^^^ - value moved here + | | | value borrowed here after move | move occurs because value has type `U`, which does not implement the `Copy` trait @@ -330,9 +323,8 @@ error[E0382]: borrow of moved value --> $DIR/borrowck-pat-by-move-and-ref.rs:14:20 | LL | fn f2(ref a @ (ref b @ mut c, ref d @ e): (U, U)) {} - | ^^^^^^^^----- - | | | - | | value moved here + | ^^^^^ ----- value moved here + | | | value borrowed here after move | = note: move occurs because value has type `U`, which does not implement the `Copy` trait @@ -341,9 +333,8 @@ error[E0382]: borrow of moved value --> $DIR/borrowck-pat-by-move-and-ref.rs:14:35 | LL | fn f2(ref a @ (ref b @ mut c, ref d @ e): (U, U)) {} - | ^^^^^^^^- - | | | - | | value moved here + | ^^^^^ - value moved here + | | | value borrowed here after move | = note: move occurs because value has type `U`, which does not implement the `Copy` trait @@ -352,9 +343,8 @@ error[E0382]: borrow of partially moved value --> $DIR/borrowck-pat-by-move-and-ref.rs:20:11 | LL | fn f3(ref mut a @ [b, mut c]: [U; 2]) {} - | ^^^^^^^^^^^^^^^^-----^ - | | | - | | value partially moved here + | ^^^^^^^^^ ----- value partially moved here + | | | value borrowed here after partial move | = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-and-ref.stderr b/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-and-ref.stderr index 2ae78d1084e..8546b4bb477 100644 --- a/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-and-ref.stderr +++ b/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-and-ref.stderr @@ -298,9 +298,8 @@ error[E0502]: cannot borrow value as immutable because it is also borrowed as mu --> $DIR/borrowck-pat-ref-mut-and-ref.rs:8:31 | LL | ref mut z @ &mut Some(ref a) => { - | ----------------------^^^^^- - | | | - | | immutable borrow occurs here + | --------- ^^^^^ immutable borrow occurs here + | | | mutable borrow occurs here ... LL | **z = None; @@ -310,9 +309,8 @@ error[E0502]: cannot borrow value as mutable because it is also borrowed as immu --> $DIR/borrowck-pat-ref-mut-and-ref.rs:46:9 | LL | let ref mut a @ ref b = u(); - | ^^^^^^^^^^^^----- - | | | - | | immutable borrow occurs here + | ^^^^^^^^^ ----- immutable borrow occurs here + | | | mutable borrow occurs here ... LL | drop(b); @@ -322,9 +320,8 @@ error[E0502]: cannot borrow value as immutable because it is also borrowed as mu --> $DIR/borrowck-pat-ref-mut-and-ref.rs:51:9 | LL | let ref a @ ref mut b = u(); - | ^^^^^^^^--------- - | | | - | | mutable borrow occurs here + | ^^^^^ --------- mutable borrow occurs here + | | | immutable borrow occurs here ... LL | *b = u(); @@ -334,9 +331,8 @@ error[E0502]: cannot borrow value as mutable because it is also borrowed as immu --> $DIR/borrowck-pat-ref-mut-and-ref.rs:76:20 | LL | ref a @ Ok(ref mut b) | ref a @ Err(ref mut b) => { - | -----------^^^^^^^^^- - | | | - | | mutable borrow occurs here + | ----- ^^^^^^^^^ mutable borrow occurs here + | | | immutable borrow occurs here ... LL | drop(a); @@ -346,9 +342,8 @@ error[E0502]: cannot borrow value as mutable because it is also borrowed as immu --> $DIR/borrowck-pat-ref-mut-and-ref.rs:76:45 | LL | ref a @ Ok(ref mut b) | ref a @ Err(ref mut b) => { - | ------------^^^^^^^^^- - | | | - | | mutable borrow occurs here + | ----- ^^^^^^^^^ mutable borrow occurs here + | | | immutable borrow occurs here ... LL | drop(a); @@ -406,9 +401,8 @@ error[E0502]: cannot borrow value as immutable because it is also borrowed as mu --> $DIR/borrowck-pat-ref-mut-and-ref.rs:117:9 | LL | let ref a @ (ref mut b, ref mut c) = (U, U); - | ^^^^^^^^^---------^^^^^^^^^^^^ - | | | - | | mutable borrow occurs here + | ^^^^^ --------- mutable borrow occurs here + | | | immutable borrow occurs here ... LL | *b = U; @@ -418,9 +412,8 @@ error[E0502]: cannot borrow value as immutable because it is also borrowed as mu --> $DIR/borrowck-pat-ref-mut-and-ref.rs:123:9 | LL | let ref a @ (ref mut b, ref mut c) = (U, U); - | ^^^^^^^^^---------^^^^^^^^^^^^ - | | | - | | mutable borrow occurs here + | ^^^^^ --------- mutable borrow occurs here + | | | immutable borrow occurs here ... LL | *b = U; @@ -430,9 +423,8 @@ error[E0502]: cannot borrow value as immutable because it is also borrowed as mu --> $DIR/borrowck-pat-ref-mut-and-ref.rs:129:9 | LL | let ref a @ (ref mut b, ref mut c) = (U, U); - | ^^^^^^^^^---------^^^^^^^^^^^^ - | | | - | | mutable borrow occurs here + | ^^^^^ --------- mutable borrow occurs here + | | | immutable borrow occurs here LL | LL | *b = U; @@ -442,9 +434,8 @@ error[E0382]: borrow of moved value --> $DIR/borrowck-pat-ref-mut-and-ref.rs:28:30 | LL | fn f4_also_moved(ref a @ ref mut b @ c: U) {} - | --------^^^^^^^^^^^^- - | | | | - | | | value moved here + | ----- ^^^^^^^^^ - value moved here + | | | | | value borrowed here after move | move occurs because value has type `U`, which does not implement the `Copy` trait diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-twice.stderr b/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-twice.stderr index aa02230419b..384a57b2ee0 100644 --- a/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-twice.stderr +++ b/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-twice.stderr @@ -262,9 +262,8 @@ error[E0499]: cannot borrow value as mutable more than once at a time --> $DIR/borrowck-pat-ref-mut-twice.rs:29:9 | LL | let ref mut a @ ref mut b = U; - | ^^^^^^^^^^^^--------- - | | | - | | first mutable borrow occurs here + | ^^^^^^^^^ --------- first mutable borrow occurs here + | | | second mutable borrow occurs here ... LL | drop(b); @@ -274,9 +273,8 @@ error[E0499]: cannot borrow value as mutable more than once at a time --> $DIR/borrowck-pat-ref-mut-twice.rs:39:9 | LL | let ref mut a @ ref mut b = U; - | ^^^^^^^^^^^^--------- - | | | - | | first mutable borrow occurs here + | ^^^^^^^^^ --------- first mutable borrow occurs here + | | | second mutable borrow occurs here ... LL | *b = U; @@ -286,9 +284,8 @@ error[E0499]: cannot borrow value as mutable more than once at a time --> $DIR/borrowck-pat-ref-mut-twice.rs:89:24 | LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => { - | ---------------^^^^^^^^^- - | | | - | | second mutable borrow occurs here + | --------- ^^^^^^^^^ second mutable borrow occurs here + | | | first mutable borrow occurs here ... LL | *a = Err(U); @@ -298,9 +295,8 @@ error[E0499]: cannot borrow value as mutable more than once at a time --> $DIR/borrowck-pat-ref-mut-twice.rs:89:53 | LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => { - | ----------------^^^^^^^^^- - | | | - | | second mutable borrow occurs here + | --------- ^^^^^^^^^ second mutable borrow occurs here + | | | first mutable borrow occurs here ... LL | *a = Err(U); @@ -310,9 +306,8 @@ error[E0499]: cannot borrow value as mutable more than once at a time --> $DIR/borrowck-pat-ref-mut-twice.rs:101:24 | LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => { - | ---------------^^^^^^^^^- - | | | - | | second mutable borrow occurs here + | --------- ^^^^^^^^^ second mutable borrow occurs here + | | | first mutable borrow occurs here ... LL | drop(a); @@ -322,9 +317,8 @@ error[E0499]: cannot borrow value as mutable more than once at a time --> $DIR/borrowck-pat-ref-mut-twice.rs:101:53 | LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => { - | ----------------^^^^^^^^^- - | | | - | | second mutable borrow occurs here + | --------- ^^^^^^^^^ second mutable borrow occurs here + | | | first mutable borrow occurs here ... LL | drop(a); @@ -334,9 +328,8 @@ error[E0382]: borrow of moved value --> $DIR/borrowck-pat-ref-mut-twice.rs:21:34 | LL | fn f4_also_moved(ref mut a @ ref mut b @ c: U) {} - | ------------^^^^^^^^^^^^- - | | | | - | | | value moved here + | --------- ^^^^^^^^^ - value moved here + | | | | | value borrowed here after move | move occurs because value has type `U`, which does not implement the `Copy` trait diff --git a/src/test/ui/pattern/bindings-after-at/copy-and-move-mixed.stderr b/src/test/ui/pattern/bindings-after-at/copy-and-move-mixed.stderr index d290144b615..cd3234952fa 100644 --- a/src/test/ui/pattern/bindings-after-at/copy-and-move-mixed.stderr +++ b/src/test/ui/pattern/bindings-after-at/copy-and-move-mixed.stderr @@ -2,9 +2,8 @@ error[E0382]: use of partially moved value --> $DIR/copy-and-move-mixed.rs:12:9 | LL | let a @ NC(b, c @ NC(d, e)) = NC(C, NC(C, C)); - | ^^^^^^^^^^------------^ - | | | - | | value partially moved here + | ^ - value partially moved here + | | | value used here after partial move | = note: partial move occurs because value has type `NC<C, C>`, which does not implement the `Copy` trait diff --git a/src/test/ui/pattern/bindings-after-at/default-binding-modes-both-sides-independent.stderr b/src/test/ui/pattern/bindings-after-at/default-binding-modes-both-sides-independent.stderr index d78faa682b5..840a513d6c6 100644 --- a/src/test/ui/pattern/bindings-after-at/default-binding-modes-both-sides-independent.stderr +++ b/src/test/ui/pattern/bindings-after-at/default-binding-modes-both-sides-independent.stderr @@ -48,7 +48,7 @@ error[E0382]: borrow of moved value --> $DIR/default-binding-modes-both-sides-independent.rs:29:9 | LL | let ref mut a @ b = NotCopy; - | ^^^^^^^^^^^^- ------- move occurs because value has type `NotCopy`, which does not implement the `Copy` trait + | ^^^^^^^^^ - ------- move occurs because value has type `NotCopy`, which does not implement the `Copy` trait | | | | | value moved here | value borrowed here after move diff --git a/src/test/ui/pattern/bindings-after-at/nested-binding-modes-mut.stderr b/src/test/ui/pattern/bindings-after-at/nested-binding-modes-mut.stderr index 3180bd0afc1..70beb5d4232 100644 --- a/src/test/ui/pattern/bindings-after-at/nested-binding-modes-mut.stderr +++ b/src/test/ui/pattern/bindings-after-at/nested-binding-modes-mut.stderr @@ -11,7 +11,7 @@ error[E0596]: cannot borrow `not_mut` as mutable, as it is not declared as mutab --> $DIR/nested-binding-modes-mut.rs:9:5 | LL | let not_mut @ mut is_mut = 42; - | -------------------- help: consider changing this to be mutable: `mut not_mut` + | ------- help: consider changing this to be mutable: `mut not_mut` LL | &mut is_mut; LL | &mut not_mut; | ^^^^^^^^^^^^ cannot borrow as mutable diff --git a/src/test/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.stderr b/src/test/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.stderr index 5beca04d285..bac2db6ce82 100644 --- a/src/test/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.stderr +++ b/src/test/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.stderr @@ -35,7 +35,7 @@ error[E0502]: cannot borrow `arr[..]` as mutable because it is also borrowed as --> $DIR/borrowck-move-ref-pattern.rs:13:16 | LL | let [ref _x0_hold, _x1, ref xs_hold @ ..] = arr; - | ---------------- immutable borrow occurs here + | ----------- immutable borrow occurs here ... LL | let [_, _, ref mut _x2, _x3, mut _x4] = arr; | ^^^^^^^^^^^ mutable borrow occurs here @@ -47,7 +47,7 @@ error[E0505]: cannot move out of `arr[..]` because it is borrowed --> $DIR/borrowck-move-ref-pattern.rs:13:29 | LL | let [ref _x0_hold, _x1, ref xs_hold @ ..] = arr; - | ---------------- borrow of `arr[..]` occurs here + | ----------- borrow of `arr[..]` occurs here ... LL | let [_, _, ref mut _x2, _x3, mut _x4] = arr; | ^^^ move out of `arr[..]` occurs here @@ -59,7 +59,7 @@ error[E0505]: cannot move out of `arr[..]` because it is borrowed --> $DIR/borrowck-move-ref-pattern.rs:13:34 | LL | let [ref _x0_hold, _x1, ref xs_hold @ ..] = arr; - | ---------------- borrow of `arr[..]` occurs here + | ----------- borrow of `arr[..]` occurs here ... LL | let [_, _, ref mut _x2, _x3, mut _x4] = arr; | ^^^^^^^ move out of `arr[..]` occurs here diff --git a/src/test/ui/pattern/rest-pat-semantic-disallowed.rs b/src/test/ui/pattern/rest-pat-semantic-disallowed.rs index 84552f2e733..156285e0f9f 100644 --- a/src/test/ui/pattern/rest-pat-semantic-disallowed.rs +++ b/src/test/ui/pattern/rest-pat-semantic-disallowed.rs @@ -1,5 +1,5 @@ // Here we test that rest patterns, i.e. `..`, are not allowed -// outside of slice (+ ident patterns witin those), tuple, +// outside of slice (+ ident patterns within those), tuple, // and tuple struct patterns and that duplicates are caught in these contexts. #![feature(box_patterns)] diff --git a/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.rs b/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.rs index d968c48fb1a..5d4181a30f0 100644 --- a/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.rs +++ b/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.rs @@ -22,22 +22,22 @@ fn main() { HiddenEnum::A => {} HiddenEnum::C => {} } - //~^^^^ non-exhaustive patterns: `B` not covered + //~^^^^ non-exhaustive patterns: `HiddenEnum::B` not covered match HiddenEnum::A { HiddenEnum::A => {} } - //~^^^ non-exhaustive patterns: `B` and `_` not covered + //~^^^ non-exhaustive patterns: `HiddenEnum::B` and `_` not covered match None { None => {} Some(HiddenEnum::A) => {} } - //~^^^^ non-exhaustive patterns: `Some(B)` and `Some(_)` not covered + //~^^^^ non-exhaustive patterns: `Some(HiddenEnum::B)` and `Some(_)` not covered match InCrate::A { InCrate::A => {} InCrate::B => {} } - //~^^^^ non-exhaustive patterns: `C` not covered + //~^^^^ non-exhaustive patterns: `InCrate::C` not covered } diff --git a/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.stderr b/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.stderr index 643e734f9d4..b450a9aeddf 100644 --- a/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.stderr +++ b/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.stderr @@ -16,11 +16,11 @@ LL ~ HiddenEnum::B => {} LL + _ => todo!() | -error[E0004]: non-exhaustive patterns: `B` not covered +error[E0004]: non-exhaustive patterns: `HiddenEnum::B` not covered --> $DIR/doc-hidden-non-exhaustive.rs:21:11 | LL | match HiddenEnum::A { - | ^^^^^^^^^^^^^ pattern `B` not covered + | ^^^^^^^^^^^^^ pattern `HiddenEnum::B` not covered | note: `HiddenEnum` defined here --> $DIR/auxiliary/hidden.rs:3:5 @@ -34,14 +34,14 @@ LL | B, help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ HiddenEnum::C => {} -LL + B => todo!() +LL + HiddenEnum::B => todo!() | -error[E0004]: non-exhaustive patterns: `B` and `_` not covered +error[E0004]: non-exhaustive patterns: `HiddenEnum::B` and `_` not covered --> $DIR/doc-hidden-non-exhaustive.rs:27:11 | LL | match HiddenEnum::A { - | ^^^^^^^^^^^^^ patterns `B` and `_` not covered + | ^^^^^^^^^^^^^ patterns `HiddenEnum::B` and `_` not covered | note: `HiddenEnum` defined here --> $DIR/auxiliary/hidden.rs:3:5 @@ -55,14 +55,14 @@ LL | B, help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ HiddenEnum::A => {} -LL + B | _ => todo!() +LL + HiddenEnum::B | _ => todo!() | -error[E0004]: non-exhaustive patterns: `Some(B)` and `Some(_)` not covered +error[E0004]: non-exhaustive patterns: `Some(HiddenEnum::B)` and `Some(_)` not covered --> $DIR/doc-hidden-non-exhaustive.rs:32:11 | LL | match None { - | ^^^^ patterns `Some(B)` and `Some(_)` not covered + | ^^^^ patterns `Some(HiddenEnum::B)` and `Some(_)` not covered | note: `Option<HiddenEnum>` defined here --> $SRC_DIR/core/src/option.rs:LL:COL @@ -76,14 +76,14 @@ LL | Some(#[stable(feature = "rust1", since = "1.0.0")] T), help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ Some(HiddenEnum::A) => {} -LL + Some(B) | Some(_) => todo!() +LL + Some(HiddenEnum::B) | Some(_) => todo!() | -error[E0004]: non-exhaustive patterns: `C` not covered +error[E0004]: non-exhaustive patterns: `InCrate::C` not covered --> $DIR/doc-hidden-non-exhaustive.rs:38:11 | LL | match InCrate::A { - | ^^^^^^^^^^ pattern `C` not covered + | ^^^^^^^^^^ pattern `InCrate::C` not covered | note: `InCrate` defined here --> $DIR/doc-hidden-non-exhaustive.rs:11:5 @@ -97,7 +97,7 @@ LL | C, help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ InCrate::B => {} -LL + C => todo!() +LL + InCrate::C => todo!() | error: aborting due to 5 previous errors diff --git a/src/test/ui/pattern/usefulness/empty-match.exhaustive_patterns.stderr b/src/test/ui/pattern/usefulness/empty-match.exhaustive_patterns.stderr index d31ee0dbd14..5e12bc1d22f 100644 --- a/src/test/ui/pattern/usefulness/empty-match.exhaustive_patterns.stderr +++ b/src/test/ui/pattern/usefulness/empty-match.exhaustive_patterns.stderr @@ -105,11 +105,11 @@ LL | union NonEmptyUnion2 { = note: the matched value is of type `NonEmptyUnion2` = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern -error[E0004]: non-exhaustive patterns: `Foo(_)` not covered +error[E0004]: non-exhaustive patterns: `NonEmptyEnum1::Foo(_)` not covered --> $DIR/empty-match.rs:83:20 | LL | match_no_arms!(NonEmptyEnum1::Foo(true)); - | ^^^^^^^^^^^^^^^^^^^^^^^^ pattern `Foo(_)` not covered + | ^^^^^^^^^^^^^^^^^^^^^^^^ pattern `NonEmptyEnum1::Foo(_)` not covered | note: `NonEmptyEnum1` defined here --> $DIR/empty-match.rs:24:5 @@ -121,11 +121,11 @@ LL | Foo(bool), = note: the matched value is of type `NonEmptyEnum1` = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern -error[E0004]: non-exhaustive patterns: `Foo(_)` and `Bar` not covered +error[E0004]: non-exhaustive patterns: `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered --> $DIR/empty-match.rs:84:20 | LL | match_no_arms!(NonEmptyEnum2::Foo(true)); - | ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `Foo(_)` and `Bar` not covered + | ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered | note: `NonEmptyEnum2` defined here --> $DIR/empty-match.rs:27:5 @@ -139,11 +139,11 @@ LL | Bar, = note: the matched value is of type `NonEmptyEnum2` = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or multiple match arms -error[E0004]: non-exhaustive patterns: `V1`, `V2`, `V3` and 2 more not covered +error[E0004]: non-exhaustive patterns: `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered --> $DIR/empty-match.rs:85:20 | LL | match_no_arms!(NonEmptyEnum5::V1); - | ^^^^^^^^^^^^^^^^^ patterns `V1`, `V2`, `V3` and 2 more not covered + | ^^^^^^^^^^^^^^^^^ patterns `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered | note: `NonEmptyEnum5` defined here --> $DIR/empty-match.rs:30:6 @@ -238,11 +238,11 @@ LL ~ _ if false => {} LL + NonEmptyUnion2 { .. } => todo!() | -error[E0004]: non-exhaustive patterns: `Foo(_)` not covered +error[E0004]: non-exhaustive patterns: `NonEmptyEnum1::Foo(_)` not covered --> $DIR/empty-match.rs:92:24 | LL | match_guarded_arm!(NonEmptyEnum1::Foo(true)); - | ^^^^^^^^^^^^^^^^^^^^^^^^ pattern `Foo(_)` not covered + | ^^^^^^^^^^^^^^^^^^^^^^^^ pattern `NonEmptyEnum1::Foo(_)` not covered | note: `NonEmptyEnum1` defined here --> $DIR/empty-match.rs:24:5 @@ -255,14 +255,14 @@ LL | Foo(bool), help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ _ if false => {} -LL + Foo(_) => todo!() +LL + NonEmptyEnum1::Foo(_) => todo!() | -error[E0004]: non-exhaustive patterns: `Foo(_)` and `Bar` not covered +error[E0004]: non-exhaustive patterns: `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered --> $DIR/empty-match.rs:93:24 | LL | match_guarded_arm!(NonEmptyEnum2::Foo(true)); - | ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `Foo(_)` and `Bar` not covered + | ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered | note: `NonEmptyEnum2` defined here --> $DIR/empty-match.rs:27:5 @@ -277,14 +277,14 @@ LL | Bar, help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ _ if false => {} -LL + Foo(_) | Bar => todo!() +LL + NonEmptyEnum2::Foo(_) | NonEmptyEnum2::Bar => todo!() | -error[E0004]: non-exhaustive patterns: `V1`, `V2`, `V3` and 2 more not covered +error[E0004]: non-exhaustive patterns: `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered --> $DIR/empty-match.rs:94:24 | LL | match_guarded_arm!(NonEmptyEnum5::V1); - | ^^^^^^^^^^^^^^^^^ patterns `V1`, `V2`, `V3` and 2 more not covered + | ^^^^^^^^^^^^^^^^^ patterns `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered | note: `NonEmptyEnum5` defined here --> $DIR/empty-match.rs:30:6 diff --git a/src/test/ui/pattern/usefulness/empty-match.normal.stderr b/src/test/ui/pattern/usefulness/empty-match.normal.stderr index d31ee0dbd14..5e12bc1d22f 100644 --- a/src/test/ui/pattern/usefulness/empty-match.normal.stderr +++ b/src/test/ui/pattern/usefulness/empty-match.normal.stderr @@ -105,11 +105,11 @@ LL | union NonEmptyUnion2 { = note: the matched value is of type `NonEmptyUnion2` = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern -error[E0004]: non-exhaustive patterns: `Foo(_)` not covered +error[E0004]: non-exhaustive patterns: `NonEmptyEnum1::Foo(_)` not covered --> $DIR/empty-match.rs:83:20 | LL | match_no_arms!(NonEmptyEnum1::Foo(true)); - | ^^^^^^^^^^^^^^^^^^^^^^^^ pattern `Foo(_)` not covered + | ^^^^^^^^^^^^^^^^^^^^^^^^ pattern `NonEmptyEnum1::Foo(_)` not covered | note: `NonEmptyEnum1` defined here --> $DIR/empty-match.rs:24:5 @@ -121,11 +121,11 @@ LL | Foo(bool), = note: the matched value is of type `NonEmptyEnum1` = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern -error[E0004]: non-exhaustive patterns: `Foo(_)` and `Bar` not covered +error[E0004]: non-exhaustive patterns: `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered --> $DIR/empty-match.rs:84:20 | LL | match_no_arms!(NonEmptyEnum2::Foo(true)); - | ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `Foo(_)` and `Bar` not covered + | ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered | note: `NonEmptyEnum2` defined here --> $DIR/empty-match.rs:27:5 @@ -139,11 +139,11 @@ LL | Bar, = note: the matched value is of type `NonEmptyEnum2` = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or multiple match arms -error[E0004]: non-exhaustive patterns: `V1`, `V2`, `V3` and 2 more not covered +error[E0004]: non-exhaustive patterns: `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered --> $DIR/empty-match.rs:85:20 | LL | match_no_arms!(NonEmptyEnum5::V1); - | ^^^^^^^^^^^^^^^^^ patterns `V1`, `V2`, `V3` and 2 more not covered + | ^^^^^^^^^^^^^^^^^ patterns `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered | note: `NonEmptyEnum5` defined here --> $DIR/empty-match.rs:30:6 @@ -238,11 +238,11 @@ LL ~ _ if false => {} LL + NonEmptyUnion2 { .. } => todo!() | -error[E0004]: non-exhaustive patterns: `Foo(_)` not covered +error[E0004]: non-exhaustive patterns: `NonEmptyEnum1::Foo(_)` not covered --> $DIR/empty-match.rs:92:24 | LL | match_guarded_arm!(NonEmptyEnum1::Foo(true)); - | ^^^^^^^^^^^^^^^^^^^^^^^^ pattern `Foo(_)` not covered + | ^^^^^^^^^^^^^^^^^^^^^^^^ pattern `NonEmptyEnum1::Foo(_)` not covered | note: `NonEmptyEnum1` defined here --> $DIR/empty-match.rs:24:5 @@ -255,14 +255,14 @@ LL | Foo(bool), help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ _ if false => {} -LL + Foo(_) => todo!() +LL + NonEmptyEnum1::Foo(_) => todo!() | -error[E0004]: non-exhaustive patterns: `Foo(_)` and `Bar` not covered +error[E0004]: non-exhaustive patterns: `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered --> $DIR/empty-match.rs:93:24 | LL | match_guarded_arm!(NonEmptyEnum2::Foo(true)); - | ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `Foo(_)` and `Bar` not covered + | ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered | note: `NonEmptyEnum2` defined here --> $DIR/empty-match.rs:27:5 @@ -277,14 +277,14 @@ LL | Bar, help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ _ if false => {} -LL + Foo(_) | Bar => todo!() +LL + NonEmptyEnum2::Foo(_) | NonEmptyEnum2::Bar => todo!() | -error[E0004]: non-exhaustive patterns: `V1`, `V2`, `V3` and 2 more not covered +error[E0004]: non-exhaustive patterns: `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered --> $DIR/empty-match.rs:94:24 | LL | match_guarded_arm!(NonEmptyEnum5::V1); - | ^^^^^^^^^^^^^^^^^ patterns `V1`, `V2`, `V3` and 2 more not covered + | ^^^^^^^^^^^^^^^^^ patterns `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered | note: `NonEmptyEnum5` defined here --> $DIR/empty-match.rs:30:6 diff --git a/src/test/ui/pattern/usefulness/empty-match.rs b/src/test/ui/pattern/usefulness/empty-match.rs index 8110ec013d7..9cdc0413ba1 100644 --- a/src/test/ui/pattern/usefulness/empty-match.rs +++ b/src/test/ui/pattern/usefulness/empty-match.rs @@ -80,16 +80,16 @@ fn main() { match_no_arms!(NonEmptyStruct2(true)); //~ ERROR type `NonEmptyStruct2` is non-empty match_no_arms!((NonEmptyUnion1 { foo: () })); //~ ERROR type `NonEmptyUnion1` is non-empty match_no_arms!((NonEmptyUnion2 { foo: () })); //~ ERROR type `NonEmptyUnion2` is non-empty - match_no_arms!(NonEmptyEnum1::Foo(true)); //~ ERROR `Foo(_)` not covered - match_no_arms!(NonEmptyEnum2::Foo(true)); //~ ERROR `Foo(_)` and `Bar` not covered - match_no_arms!(NonEmptyEnum5::V1); //~ ERROR `V1`, `V2`, `V3` and 2 more not covered + match_no_arms!(NonEmptyEnum1::Foo(true)); //~ ERROR `NonEmptyEnum1::Foo(_)` not covered + match_no_arms!(NonEmptyEnum2::Foo(true)); //~ ERROR `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered + match_no_arms!(NonEmptyEnum5::V1); //~ ERROR `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered match_guarded_arm!(0u8); //~ ERROR `_` not covered match_guarded_arm!(NonEmptyStruct1); //~ ERROR `NonEmptyStruct1` not covered match_guarded_arm!(NonEmptyStruct2(true)); //~ ERROR `NonEmptyStruct2(_)` not covered match_guarded_arm!((NonEmptyUnion1 { foo: () })); //~ ERROR `NonEmptyUnion1 { .. }` not covered match_guarded_arm!((NonEmptyUnion2 { foo: () })); //~ ERROR `NonEmptyUnion2 { .. }` not covered - match_guarded_arm!(NonEmptyEnum1::Foo(true)); //~ ERROR `Foo(_)` not covered - match_guarded_arm!(NonEmptyEnum2::Foo(true)); //~ ERROR `Foo(_)` and `Bar` not covered - match_guarded_arm!(NonEmptyEnum5::V1); //~ ERROR `V1`, `V2`, `V3` and 2 more not covered + match_guarded_arm!(NonEmptyEnum1::Foo(true)); //~ ERROR `NonEmptyEnum1::Foo(_)` not covered + match_guarded_arm!(NonEmptyEnum2::Foo(true)); //~ ERROR `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered + match_guarded_arm!(NonEmptyEnum5::V1); //~ ERROR `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered } diff --git a/src/test/ui/pattern/usefulness/issue-15129.rs b/src/test/ui/pattern/usefulness/issue-15129.rs index d2b72a86b74..f02e5c0c6f8 100644 --- a/src/test/ui/pattern/usefulness/issue-15129.rs +++ b/src/test/ui/pattern/usefulness/issue-15129.rs @@ -10,7 +10,7 @@ pub enum V { fn main() { match (T::T1(()), V::V2(true)) { - //~^ ERROR non-exhaustive patterns: `(T1(()), V2(_))` and `(T2(()), V1(_))` not covered + //~^ ERROR non-exhaustive patterns: `(T::T1(()), V::V2(_))` and `(T::T2(()), V::V1(_))` not covered (T::T1(()), V::V1(i)) => (), (T::T2(()), V::V2(b)) => (), } diff --git a/src/test/ui/pattern/usefulness/issue-15129.stderr b/src/test/ui/pattern/usefulness/issue-15129.stderr index af60f3ff50b..ee8410b7650 100644 --- a/src/test/ui/pattern/usefulness/issue-15129.stderr +++ b/src/test/ui/pattern/usefulness/issue-15129.stderr @@ -1,14 +1,14 @@ -error[E0004]: non-exhaustive patterns: `(T1(()), V2(_))` and `(T2(()), V1(_))` not covered +error[E0004]: non-exhaustive patterns: `(T::T1(()), V::V2(_))` and `(T::T2(()), V::V1(_))` not covered --> $DIR/issue-15129.rs:12:11 | LL | match (T::T1(()), V::V2(true)) { - | ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `(T1(()), V2(_))` and `(T2(()), V1(_))` not covered + | ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `(T::T1(()), V::V2(_))` and `(T::T2(()), V::V1(_))` not covered | = note: the matched value is of type `(T, V)` help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ (T::T2(()), V::V2(b)) => (), -LL ~ (T1(()), V2(_)) | (T2(()), V1(_)) => todo!(), +LL ~ (T::T1(()), V::V2(_)) | (T::T2(()), V::V1(_)) => todo!(), | error: aborting due to previous error diff --git a/src/test/ui/pattern/usefulness/issue-31561.rs b/src/test/ui/pattern/usefulness/issue-31561.rs index 813b2409cc8..5b878851a31 100644 --- a/src/test/ui/pattern/usefulness/issue-31561.rs +++ b/src/test/ui/pattern/usefulness/issue-31561.rs @@ -6,5 +6,5 @@ enum Thing { fn main() { let Thing::Foo(y) = Thing::Foo(1); - //~^ ERROR refutable pattern in local binding: `Bar` and `Baz` not covered + //~^ ERROR refutable pattern in local binding: `Thing::Bar` and `Thing::Baz` not covered } diff --git a/src/test/ui/pattern/usefulness/issue-31561.stderr b/src/test/ui/pattern/usefulness/issue-31561.stderr index 9da6b5eeead..20f2f09500a 100644 --- a/src/test/ui/pattern/usefulness/issue-31561.stderr +++ b/src/test/ui/pattern/usefulness/issue-31561.stderr @@ -1,8 +1,8 @@ -error[E0005]: refutable pattern in local binding: `Bar` and `Baz` not covered +error[E0005]: refutable pattern in local binding: `Thing::Bar` and `Thing::Baz` not covered --> $DIR/issue-31561.rs:8:9 | LL | let Thing::Foo(y) = Thing::Foo(1); - | ^^^^^^^^^^^^^ patterns `Bar` and `Baz` not covered + | ^^^^^^^^^^^^^ patterns `Thing::Bar` and `Thing::Baz` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html @@ -21,7 +21,7 @@ help: you might want to use `if let` to ignore the variants that aren't matched | LL | let y = if let Thing::Foo(y) = Thing::Foo(1) { y } else { todo!() }; | ++++++++++ ++++++++++++++++++++++ -help: alternatively, on nightly, you might want to use `#![feature(let_else)]` to handle the variants that aren't matched +help: alternatively, you might want to use let else to handle the variants that aren't matched | LL | let Thing::Foo(y) = Thing::Foo(1) else { todo!() }; | ++++++++++++++++ diff --git a/src/test/ui/pattern/usefulness/issue-35609.stderr b/src/test/ui/pattern/usefulness/issue-35609.stderr index 2247b818d43..c9781d52e6d 100644 --- a/src/test/ui/pattern/usefulness/issue-35609.stderr +++ b/src/test/ui/pattern/usefulness/issue-35609.stderr @@ -1,8 +1,8 @@ -error[E0004]: non-exhaustive patterns: `(B, _)`, `(C, _)`, `(D, _)` and 2 more not covered +error[E0004]: non-exhaustive patterns: `(Enum::B, _)`, `(Enum::C, _)`, `(Enum::D, _)` and 2 more not covered --> $DIR/issue-35609.rs:10:11 | LL | match (A, ()) { - | ^^^^^^^ patterns `(B, _)`, `(C, _)`, `(D, _)` and 2 more not covered + | ^^^^^^^ patterns `(Enum::B, _)`, `(Enum::C, _)`, `(Enum::D, _)` and 2 more not covered | = note: the matched value is of type `(Enum, ())` help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms @@ -11,11 +11,11 @@ LL ~ (A, _) => {} LL + _ => todo!() | -error[E0004]: non-exhaustive patterns: `(_, B)`, `(_, C)`, `(_, D)` and 2 more not covered +error[E0004]: non-exhaustive patterns: `(_, Enum::B)`, `(_, Enum::C)`, `(_, Enum::D)` and 2 more not covered --> $DIR/issue-35609.rs:14:11 | LL | match (A, A) { - | ^^^^^^ patterns `(_, B)`, `(_, C)`, `(_, D)` and 2 more not covered + | ^^^^^^ patterns `(_, Enum::B)`, `(_, Enum::C)`, `(_, Enum::D)` and 2 more not covered | = note: the matched value is of type `(Enum, Enum)` help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms @@ -24,11 +24,11 @@ LL ~ (_, A) => {} LL + _ => todo!() | -error[E0004]: non-exhaustive patterns: `((B, _), _)`, `((C, _), _)`, `((D, _), _)` and 2 more not covered +error[E0004]: non-exhaustive patterns: `((Enum::B, _), _)`, `((Enum::C, _), _)`, `((Enum::D, _), _)` and 2 more not covered --> $DIR/issue-35609.rs:18:11 | LL | match ((A, ()), ()) { - | ^^^^^^^^^^^^^ patterns `((B, _), _)`, `((C, _), _)`, `((D, _), _)` and 2 more not covered + | ^^^^^^^^^^^^^ patterns `((Enum::B, _), _)`, `((Enum::C, _), _)`, `((Enum::D, _), _)` and 2 more not covered | = note: the matched value is of type `((Enum, ()), ())` help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms @@ -37,11 +37,11 @@ LL ~ ((A, ()), _) => {} LL + _ => todo!() | -error[E0004]: non-exhaustive patterns: `((B, _), _)`, `((C, _), _)`, `((D, _), _)` and 2 more not covered +error[E0004]: non-exhaustive patterns: `((Enum::B, _), _)`, `((Enum::C, _), _)`, `((Enum::D, _), _)` and 2 more not covered --> $DIR/issue-35609.rs:22:11 | LL | match ((A, ()), A) { - | ^^^^^^^^^^^^ patterns `((B, _), _)`, `((C, _), _)`, `((D, _), _)` and 2 more not covered + | ^^^^^^^^^^^^ patterns `((Enum::B, _), _)`, `((Enum::C, _), _)`, `((Enum::D, _), _)` and 2 more not covered | = note: the matched value is of type `((Enum, ()), Enum)` help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms @@ -50,11 +50,11 @@ LL ~ ((A, ()), _) => {} LL + _ => todo!() | -error[E0004]: non-exhaustive patterns: `((B, _), _)`, `((C, _), _)`, `((D, _), _)` and 2 more not covered +error[E0004]: non-exhaustive patterns: `((Enum::B, _), _)`, `((Enum::C, _), _)`, `((Enum::D, _), _)` and 2 more not covered --> $DIR/issue-35609.rs:26:11 | LL | match ((A, ()), ()) { - | ^^^^^^^^^^^^^ patterns `((B, _), _)`, `((C, _), _)`, `((D, _), _)` and 2 more not covered + | ^^^^^^^^^^^^^ patterns `((Enum::B, _), _)`, `((Enum::C, _), _)`, `((Enum::D, _), _)` and 2 more not covered | = note: the matched value is of type `((Enum, ()), ())` help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms @@ -63,11 +63,11 @@ LL ~ ((A, _), _) => {} LL + _ => todo!() | -error[E0004]: non-exhaustive patterns: `S(B, _)`, `S(C, _)`, `S(D, _)` and 2 more not covered +error[E0004]: non-exhaustive patterns: `S(Enum::B, _)`, `S(Enum::C, _)`, `S(Enum::D, _)` and 2 more not covered --> $DIR/issue-35609.rs:31:11 | LL | match S(A, ()) { - | ^^^^^^^^ patterns `S(B, _)`, `S(C, _)`, `S(D, _)` and 2 more not covered + | ^^^^^^^^ patterns `S(Enum::B, _)`, `S(Enum::C, _)`, `S(Enum::D, _)` and 2 more not covered | note: `S` defined here --> $DIR/issue-35609.rs:6:8 @@ -81,11 +81,11 @@ LL ~ S(A, _) => {} LL + _ => todo!() | -error[E0004]: non-exhaustive patterns: `Sd { x: B, .. }`, `Sd { x: C, .. }`, `Sd { x: D, .. }` and 2 more not covered +error[E0004]: non-exhaustive patterns: `Sd { x: Enum::B, .. }`, `Sd { x: Enum::C, .. }`, `Sd { x: Enum::D, .. }` and 2 more not covered --> $DIR/issue-35609.rs:35:11 | LL | match (Sd { x: A, y: () }) { - | ^^^^^^^^^^^^^^^^^^^^ patterns `Sd { x: B, .. }`, `Sd { x: C, .. }`, `Sd { x: D, .. }` and 2 more not covered + | ^^^^^^^^^^^^^^^^^^^^ patterns `Sd { x: Enum::B, .. }`, `Sd { x: Enum::C, .. }`, `Sd { x: Enum::D, .. }` and 2 more not covered | note: `Sd` defined here --> $DIR/issue-35609.rs:7:8 @@ -99,11 +99,11 @@ LL ~ Sd { x: A, y: _ } => {} LL + _ => todo!() | -error[E0004]: non-exhaustive patterns: `Some(B)`, `Some(C)`, `Some(D)` and 2 more not covered +error[E0004]: non-exhaustive patterns: `Some(Enum::B)`, `Some(Enum::C)`, `Some(Enum::D)` and 2 more not covered --> $DIR/issue-35609.rs:39:11 | LL | match Some(A) { - | ^^^^^^^ patterns `Some(B)`, `Some(C)`, `Some(D)` and 2 more not covered + | ^^^^^^^ patterns `Some(Enum::B)`, `Some(Enum::C)`, `Some(Enum::D)` and 2 more not covered | note: `Option<Enum>` defined here --> $SRC_DIR/core/src/option.rs:LL:COL diff --git a/src/test/ui/pattern/usefulness/issue-39362.stderr b/src/test/ui/pattern/usefulness/issue-39362.stderr index ca37af6fb80..b8b17918aef 100644 --- a/src/test/ui/pattern/usefulness/issue-39362.stderr +++ b/src/test/ui/pattern/usefulness/issue-39362.stderr @@ -1,8 +1,8 @@ -error[E0004]: non-exhaustive patterns: `Bar { bar: C, .. }`, `Bar { bar: D, .. }`, `Bar { bar: E, .. }` and 1 more not covered +error[E0004]: non-exhaustive patterns: `Foo::Bar { bar: Bar::C, .. }`, `Foo::Bar { bar: Bar::D, .. }`, `Foo::Bar { bar: Bar::E, .. }` and 1 more not covered --> $DIR/issue-39362.rs:10:11 | LL | match f { - | ^ patterns `Bar { bar: C, .. }`, `Bar { bar: D, .. }`, `Bar { bar: E, .. }` and 1 more not covered + | ^ patterns `Foo::Bar { bar: Bar::C, .. }`, `Foo::Bar { bar: Bar::D, .. }`, `Foo::Bar { bar: Bar::E, .. }` and 1 more not covered | note: `Foo` defined here --> $DIR/issue-39362.rs:2:5 diff --git a/src/test/ui/pattern/usefulness/issue-40221.stderr b/src/test/ui/pattern/usefulness/issue-40221.stderr index c477e435335..4973e42b054 100644 --- a/src/test/ui/pattern/usefulness/issue-40221.stderr +++ b/src/test/ui/pattern/usefulness/issue-40221.stderr @@ -1,8 +1,8 @@ -error[E0004]: non-exhaustive patterns: `C(QA)` not covered +error[E0004]: non-exhaustive patterns: `P::C(PC::QA)` not covered --> $DIR/issue-40221.rs:11:11 | LL | match proto { - | ^^^^^ pattern `C(QA)` not covered + | ^^^^^ pattern `P::C(PC::QA)` not covered | note: `P` defined here --> $DIR/issue-40221.rs:2:5 @@ -15,7 +15,7 @@ LL | C(PC), help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ P::C(PC::Q) => (), -LL ~ C(QA) => todo!(), +LL ~ P::C(PC::QA) => todo!(), | error: aborting due to previous error diff --git a/src/test/ui/pattern/usefulness/issue-50900.rs b/src/test/ui/pattern/usefulness/issue-50900.rs index 27135af9575..9cc760e9a10 100644 --- a/src/test/ui/pattern/usefulness/issue-50900.rs +++ b/src/test/ui/pattern/usefulness/issue-50900.rs @@ -13,7 +13,7 @@ impl Tag { fn main() { match Tag::ExifIFDPointer { - //~^ ERROR: non-exhaustive patterns: `Tag(Exif, _)` not covered + //~^ ERROR: non-exhaustive patterns: `Tag(Context::Exif, _)` not covered Tag::ExifIFDPointer => {} } } diff --git a/src/test/ui/pattern/usefulness/issue-50900.stderr b/src/test/ui/pattern/usefulness/issue-50900.stderr index 2bdbecabbbe..348246d28aa 100644 --- a/src/test/ui/pattern/usefulness/issue-50900.stderr +++ b/src/test/ui/pattern/usefulness/issue-50900.stderr @@ -1,8 +1,8 @@ -error[E0004]: non-exhaustive patterns: `Tag(Exif, _)` not covered +error[E0004]: non-exhaustive patterns: `Tag(Context::Exif, _)` not covered --> $DIR/issue-50900.rs:15:11 | LL | match Tag::ExifIFDPointer { - | ^^^^^^^^^^^^^^^^^^^ pattern `Tag(Exif, _)` not covered + | ^^^^^^^^^^^^^^^^^^^ pattern `Tag(Context::Exif, _)` not covered | note: `Tag` defined here --> $DIR/issue-50900.rs:2:12 @@ -13,7 +13,7 @@ LL | pub struct Tag(pub Context, pub u16); help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ Tag::ExifIFDPointer => {} -LL + Tag(Exif, _) => todo!() +LL + Tag(Context::Exif, _) => todo!() | error: aborting due to previous error diff --git a/src/test/ui/pattern/usefulness/issue-56379.rs b/src/test/ui/pattern/usefulness/issue-56379.rs index 9bccccca9c2..097cf98d012 100644 --- a/src/test/ui/pattern/usefulness/issue-56379.rs +++ b/src/test/ui/pattern/usefulness/issue-56379.rs @@ -6,7 +6,7 @@ enum Foo { fn main() { match Foo::A(true) { - //~^ ERROR non-exhaustive patterns: `A(false)`, `B(false)` and `C(false)` not covered + //~^ ERROR non-exhaustive patterns: `Foo::A(false)`, `Foo::B(false)` and `Foo::C(false)` not covered Foo::A(true) => {} Foo::B(true) => {} Foo::C(true) => {} diff --git a/src/test/ui/pattern/usefulness/issue-56379.stderr b/src/test/ui/pattern/usefulness/issue-56379.stderr index f6261001c5e..6eed6bfae4c 100644 --- a/src/test/ui/pattern/usefulness/issue-56379.stderr +++ b/src/test/ui/pattern/usefulness/issue-56379.stderr @@ -1,8 +1,8 @@ -error[E0004]: non-exhaustive patterns: `A(false)`, `B(false)` and `C(false)` not covered +error[E0004]: non-exhaustive patterns: `Foo::A(false)`, `Foo::B(false)` and `Foo::C(false)` not covered --> $DIR/issue-56379.rs:8:11 | LL | match Foo::A(true) { - | ^^^^^^^^^^^^ patterns `A(false)`, `B(false)` and `C(false)` not covered + | ^^^^^^^^^^^^ patterns `Foo::A(false)`, `Foo::B(false)` and `Foo::C(false)` not covered | note: `Foo` defined here --> $DIR/issue-56379.rs:2:5 @@ -19,7 +19,7 @@ LL | C(bool), help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ Foo::C(true) => {} -LL + A(false) | B(false) | C(false) => todo!() +LL + Foo::A(false) | Foo::B(false) | Foo::C(false) => todo!() | error: aborting due to previous error diff --git a/src/test/ui/pattern/usefulness/issue-72377.rs b/src/test/ui/pattern/usefulness/issue-72377.rs index b0d8a53ed93..b5ad3075ca7 100644 --- a/src/test/ui/pattern/usefulness/issue-72377.rs +++ b/src/test/ui/pattern/usefulness/issue-72377.rs @@ -6,7 +6,7 @@ fn main() { let y = Some(X::A); match (x, y) { - //~^ ERROR non-exhaustive patterns: `(A, Some(A))`, `(A, Some(B))`, `(B, Some(B))` and 2 + //~^ ERROR non-exhaustive patterns: `(X::A, Some(X::A))`, `(X::A, Some(X::B))`, `(X::B, Some(X::B))` and 2 //~| more not covered (_, None) => false, (v, Some(w)) if v == w => true, diff --git a/src/test/ui/pattern/usefulness/issue-72377.stderr b/src/test/ui/pattern/usefulness/issue-72377.stderr index 20f002dd3db..123dd051d24 100644 --- a/src/test/ui/pattern/usefulness/issue-72377.stderr +++ b/src/test/ui/pattern/usefulness/issue-72377.stderr @@ -1,8 +1,8 @@ -error[E0004]: non-exhaustive patterns: `(A, Some(A))`, `(A, Some(B))`, `(B, Some(B))` and 2 more not covered +error[E0004]: non-exhaustive patterns: `(X::A, Some(X::A))`, `(X::A, Some(X::B))`, `(X::B, Some(X::B))` and 2 more not covered --> $DIR/issue-72377.rs:8:11 | LL | match (x, y) { - | ^^^^^^ patterns `(A, Some(A))`, `(A, Some(B))`, `(B, Some(B))` and 2 more not covered + | ^^^^^^ patterns `(X::A, Some(X::A))`, `(X::A, Some(X::B))`, `(X::B, Some(X::B))` and 2 more not covered | = note: the matched value is of type `(X, Option<X>)` help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms diff --git a/src/test/ui/pattern/usefulness/match-arm-statics-2.rs b/src/test/ui/pattern/usefulness/match-arm-statics-2.rs index 4c5f2d35649..3c9c16561c0 100644 --- a/src/test/ui/pattern/usefulness/match-arm-statics-2.rs +++ b/src/test/ui/pattern/usefulness/match-arm-statics-2.rs @@ -27,7 +27,7 @@ const EAST: Direction = East; fn nonexhaustive_2() { match Some(Some(North)) { - //~^ ERROR non-exhaustive patterns: `Some(Some(West))` not covered + //~^ ERROR non-exhaustive patterns: `Some(Some(Direction::West))` not covered Some(NONE) => (), Some(Some(North)) => (), Some(Some(EAST)) => (), @@ -46,7 +46,7 @@ const STATIC_FOO: Foo = Foo { bar: None, baz: NEW_FALSE }; fn nonexhaustive_3() { match (Foo { bar: Some(North), baz: NewBool(true) }) { - //~^ ERROR non-exhaustive patterns: `Foo { bar: Some(North), baz: NewBool(true) }` + //~^ ERROR non-exhaustive patterns: `Foo { bar: Some(Direction::North), baz: NewBool(true) }` Foo { bar: None, baz: NewBool(true) } => (), Foo { bar: _, baz: NEW_FALSE } => (), Foo { bar: Some(West), baz: NewBool(true) } => (), diff --git a/src/test/ui/pattern/usefulness/match-arm-statics-2.stderr b/src/test/ui/pattern/usefulness/match-arm-statics-2.stderr index a2b66f5ed67..b0d7fe5eb68 100644 --- a/src/test/ui/pattern/usefulness/match-arm-statics-2.stderr +++ b/src/test/ui/pattern/usefulness/match-arm-statics-2.stderr @@ -11,11 +11,11 @@ LL ~ (false, true) => (), LL + (true, false) => todo!() | -error[E0004]: non-exhaustive patterns: `Some(Some(West))` not covered +error[E0004]: non-exhaustive patterns: `Some(Some(Direction::West))` not covered --> $DIR/match-arm-statics-2.rs:29:11 | LL | match Some(Some(North)) { - | ^^^^^^^^^^^^^^^^^ pattern `Some(Some(West))` not covered + | ^^^^^^^^^^^^^^^^^ pattern `Some(Some(Direction::West))` not covered | note: `Option<Option<Direction>>` defined here --> $SRC_DIR/core/src/option.rs:LL:COL @@ -32,14 +32,14 @@ LL | Some(#[stable(feature = "rust1", since = "1.0.0")] T), help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ None => (), -LL + Some(Some(West)) => todo!() +LL + Some(Some(Direction::West)) => todo!() | -error[E0004]: non-exhaustive patterns: `Foo { bar: Some(North), baz: NewBool(true) }` not covered +error[E0004]: non-exhaustive patterns: `Foo { bar: Some(Direction::North), baz: NewBool(true) }` not covered --> $DIR/match-arm-statics-2.rs:48:11 | LL | match (Foo { bar: Some(North), baz: NewBool(true) }) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pattern `Foo { bar: Some(North), baz: NewBool(true) }` not covered + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pattern `Foo { bar: Some(Direction::North), baz: NewBool(true) }` not covered | note: `Foo` defined here --> $DIR/match-arm-statics-2.rs:40:8 @@ -50,7 +50,7 @@ LL | struct Foo { help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ Foo { bar: Some(EAST), .. } => (), -LL + Foo { bar: Some(North), baz: NewBool(true) } => todo!() +LL + Foo { bar: Some(Direction::North), baz: NewBool(true) } => todo!() | error: aborting due to 3 previous errors diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.rs b/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.rs index 2e15bc2d2a5..af42fc1aeb4 100644 --- a/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.rs +++ b/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.rs @@ -35,43 +35,43 @@ enum E { fn by_val(e: E) { let e1 = e.clone(); - match e1 { //~ ERROR non-exhaustive patterns: `B` and `C` not covered - //~^ NOTE patterns `B` and `C` not covered + match e1 { //~ ERROR non-exhaustive patterns: `E::B` and `E::C` not covered + //~^ NOTE patterns `E::B` and `E::C` not covered //~| NOTE the matched value is of type `E` E::A => {} } - let E::A = e; //~ ERROR refutable pattern in local binding: `B` and `C` not covered - //~^ NOTE patterns `B` and `C` not covered + let E::A = e; //~ ERROR refutable pattern in local binding: `E::B` and `E::C` not covered + //~^ NOTE patterns `E::B` and `E::C` not covered //~| NOTE `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with //~| NOTE for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html //~| NOTE the matched value is of type `E` } fn by_ref_once(e: &E) { - match e { //~ ERROR non-exhaustive patterns: `&B` and `&C` not covered - //~^ NOTE patterns `&B` and `&C` not covered + match e { //~ ERROR non-exhaustive patterns: `&E::B` and `&E::C` not covered + //~^ NOTE patterns `&E::B` and `&E::C` not covered //~| NOTE the matched value is of type `&E` E::A => {} } - let E::A = e; //~ ERROR refutable pattern in local binding: `&B` and `&C` not covered - //~^ NOTE patterns `&B` and `&C` not covered + let E::A = e; //~ ERROR refutable pattern in local binding: `&E::B` and `&E::C` not covered + //~^ NOTE patterns `&E::B` and `&E::C` not covered //~| NOTE `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with //~| NOTE for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html //~| NOTE the matched value is of type `&E` } fn by_ref_thrice(e: & &mut &E) { - match e { //~ ERROR non-exhaustive patterns: `&&mut &B` and `&&mut &C` not covered - //~^ NOTE patterns `&&mut &B` and `&&mut &C` not covered + match e { //~ ERROR non-exhaustive patterns: `&&mut &E::B` and `&&mut &E::C` not covered + //~^ NOTE patterns `&&mut &E::B` and `&&mut &E::C` not covered //~| NOTE the matched value is of type `&&mut &E` E::A => {} } let E::A = e; - //~^ ERROR refutable pattern in local binding: `&&mut &B` and `&&mut &C` not covered - //~| NOTE patterns `&&mut &B` and `&&mut &C` not covered + //~^ ERROR refutable pattern in local binding: `&&mut &E::B` and `&&mut &E::C` not covered + //~| NOTE patterns `&&mut &E::B` and `&&mut &E::C` not covered //~| NOTE `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with //~| NOTE for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html //~| NOTE the matched value is of type `&&mut &E` @@ -89,15 +89,15 @@ enum Opt { } fn ref_pat(e: Opt) { - match e {//~ ERROR non-exhaustive patterns: `None` not covered - //~^ NOTE pattern `None` not covered + match e {//~ ERROR non-exhaustive patterns: `Opt::None` not covered + //~^ NOTE pattern `Opt::None` not covered //~| NOTE the matched value is of type `Opt` Opt::Some(ref _x) => {} } - let Opt::Some(ref _x) = e; //~ ERROR refutable pattern in local binding: `None` not covered + let Opt::Some(ref _x) = e; //~ ERROR refutable pattern in local binding: `Opt::None` not covered //~^ NOTE the matched value is of type `Opt` - //~| NOTE pattern `None` not covered + //~| NOTE pattern `Opt::None` not covered //~| NOTE `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with //~| NOTE for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html } diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.stderr b/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.stderr index 0f06c31c468..678c9b2ab58 100644 --- a/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.stderr +++ b/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.stderr @@ -1,8 +1,8 @@ -error[E0004]: non-exhaustive patterns: `B` and `C` not covered +error[E0004]: non-exhaustive patterns: `E::B` and `E::C` not covered --> $DIR/non-exhaustive-defined-here.rs:38:11 | LL | match e1 { - | ^^ patterns `B` and `C` not covered + | ^^ patterns `E::B` and `E::C` not covered | note: `E` defined here --> $DIR/non-exhaustive-defined-here.rs:14:5 @@ -19,14 +19,14 @@ LL | C help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ E::A => {} -LL + B | C => todo!() +LL + E::B | E::C => todo!() | -error[E0005]: refutable pattern in local binding: `B` and `C` not covered +error[E0005]: refutable pattern in local binding: `E::B` and `E::C` not covered --> $DIR/non-exhaustive-defined-here.rs:44:9 | LL | let E::A = e; - | ^^^^ patterns `B` and `C` not covered + | ^^^^ patterns `E::B` and `E::C` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html @@ -47,11 +47,11 @@ help: you might want to use `if let` to ignore the variants that aren't matched LL | if let E::A = e { todo!() } | ++ ~~~~~~~~~~~ -error[E0004]: non-exhaustive patterns: `&B` and `&C` not covered +error[E0004]: non-exhaustive patterns: `&E::B` and `&E::C` not covered --> $DIR/non-exhaustive-defined-here.rs:52:11 | LL | match e { - | ^ patterns `&B` and `&C` not covered + | ^ patterns `&E::B` and `&E::C` not covered | note: `E` defined here --> $DIR/non-exhaustive-defined-here.rs:14:5 @@ -68,14 +68,14 @@ LL | C help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ E::A => {} -LL + &B | &C => todo!() +LL + &E::B | &E::C => todo!() | -error[E0005]: refutable pattern in local binding: `&B` and `&C` not covered +error[E0005]: refutable pattern in local binding: `&E::B` and `&E::C` not covered --> $DIR/non-exhaustive-defined-here.rs:58:9 | LL | let E::A = e; - | ^^^^ patterns `&B` and `&C` not covered + | ^^^^ patterns `&E::B` and `&E::C` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html @@ -96,11 +96,11 @@ help: you might want to use `if let` to ignore the variants that aren't matched LL | if let E::A = e { todo!() } | ++ ~~~~~~~~~~~ -error[E0004]: non-exhaustive patterns: `&&mut &B` and `&&mut &C` not covered +error[E0004]: non-exhaustive patterns: `&&mut &E::B` and `&&mut &E::C` not covered --> $DIR/non-exhaustive-defined-here.rs:66:11 | LL | match e { - | ^ patterns `&&mut &B` and `&&mut &C` not covered + | ^ patterns `&&mut &E::B` and `&&mut &E::C` not covered | note: `E` defined here --> $DIR/non-exhaustive-defined-here.rs:14:5 @@ -117,14 +117,14 @@ LL | C help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ E::A => {} -LL + &&mut &B | &&mut &C => todo!() +LL + &&mut &E::B | &&mut &E::C => todo!() | -error[E0005]: refutable pattern in local binding: `&&mut &B` and `&&mut &C` not covered +error[E0005]: refutable pattern in local binding: `&&mut &E::B` and `&&mut &E::C` not covered --> $DIR/non-exhaustive-defined-here.rs:72:9 | LL | let E::A = e; - | ^^^^ patterns `&&mut &B` and `&&mut &C` not covered + | ^^^^ patterns `&&mut &E::B` and `&&mut &E::C` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html @@ -145,11 +145,11 @@ help: you might want to use `if let` to ignore the variants that aren't matched LL | if let E::A = e { todo!() } | ++ ~~~~~~~~~~~ -error[E0004]: non-exhaustive patterns: `None` not covered +error[E0004]: non-exhaustive patterns: `Opt::None` not covered --> $DIR/non-exhaustive-defined-here.rs:92:11 | LL | match e { - | ^ pattern `None` not covered + | ^ pattern `Opt::None` not covered | note: `Opt` defined here --> $DIR/non-exhaustive-defined-here.rs:84:5 @@ -163,14 +163,14 @@ LL | None, help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ Opt::Some(ref _x) => {} -LL + None => todo!() +LL + Opt::None => todo!() | -error[E0005]: refutable pattern in local binding: `None` not covered +error[E0005]: refutable pattern in local binding: `Opt::None` not covered --> $DIR/non-exhaustive-defined-here.rs:98:9 | LL | let Opt::Some(ref _x) = e; - | ^^^^^^^^^^^^^^^^^ pattern `None` not covered + | ^^^^^^^^^^^^^^^^^ pattern `Opt::None` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html @@ -187,7 +187,7 @@ help: you might want to use `if let` to ignore the variant that isn't matched | LL | let _x = if let Opt::Some(ref _x) = e { _x } else { todo!() }; | +++++++++++ +++++++++++++++++++++++ -help: alternatively, on nightly, you might want to use `#![feature(let_else)]` to handle the variant that isn't matched +help: alternatively, you might want to use let else to handle the variant that isn't matched | LL | let Opt::Some(ref _x) = e else { todo!() }; | ++++++++++++++++ diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.rs b/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.rs index d198144790b..69c3c76580a 100644 --- a/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.rs +++ b/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.rs @@ -12,7 +12,7 @@ fn match_nested_vecs<'a, T>(l1: Option<&'a [T]>, l2: Result<&'a [T], ()>) -> &'s fn main() { let x = T::A(U::C); - match x { //~ ERROR non-exhaustive patterns: `A(C)` not covered + match x { //~ ERROR non-exhaustive patterns: `T::A(U::C)` not covered T::A(U::D) => { panic!("hello"); } T::B => { panic!("goodbye"); } } diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.stderr b/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.stderr index cbbd544f943..44f32742110 100644 --- a/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.stderr +++ b/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.stderr @@ -11,11 +11,11 @@ LL ~ (None, Ok(&[_, _, ..])) => "None, Ok(at least two elements)", LL + (Some(&[]), Err(_)) => todo!() | -error[E0004]: non-exhaustive patterns: `A(C)` not covered +error[E0004]: non-exhaustive patterns: `T::A(U::C)` not covered --> $DIR/non-exhaustive-match-nested.rs:15:11 | LL | match x { - | ^ pattern `A(C)` not covered + | ^ pattern `T::A(U::C)` not covered | note: `T` defined here --> $DIR/non-exhaustive-match-nested.rs:1:10 @@ -26,7 +26,7 @@ LL | enum T { A(U), B } help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ T::B => { panic!("goodbye"); } -LL + A(C) => todo!() +LL + T::A(U::C) => todo!() | error: aborting due to 2 previous errors diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-match.rs b/src/test/ui/pattern/usefulness/non-exhaustive-match.rs index 4ff12aa2ff5..1cb58b8cebe 100644 --- a/src/test/ui/pattern/usefulness/non-exhaustive-match.rs +++ b/src/test/ui/pattern/usefulness/non-exhaustive-match.rs @@ -4,7 +4,7 @@ enum T { A, B } fn main() { let x = T::A; - match x { T::B => { } } //~ ERROR non-exhaustive patterns: `A` not covered + match x { T::B => { } } //~ ERROR non-exhaustive patterns: `T::A` not covered match true { //~ ERROR non-exhaustive patterns: `false` not covered true => {} } @@ -15,11 +15,11 @@ fn main() { // and `(_, _, 5_i32..=i32::MAX)` not covered (_, _, 4) => {} } - match (T::A, T::A) { //~ ERROR non-exhaustive patterns: `(A, A)` and `(B, B)` not covered + match (T::A, T::A) { //~ ERROR non-exhaustive patterns: `(T::A, T::A)` and `(T::B, T::B)` not covered (T::A, T::B) => {} (T::B, T::A) => {} } - match T::A { //~ ERROR non-exhaustive patterns: `B` not covered + match T::A { //~ ERROR non-exhaustive patterns: `T::B` not covered T::A => {} } // This is exhaustive, though the algorithm got it wrong at one point diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-match.stderr b/src/test/ui/pattern/usefulness/non-exhaustive-match.stderr index f2362c316df..4234600d0d0 100644 --- a/src/test/ui/pattern/usefulness/non-exhaustive-match.stderr +++ b/src/test/ui/pattern/usefulness/non-exhaustive-match.stderr @@ -1,8 +1,8 @@ -error[E0004]: non-exhaustive patterns: `A` not covered +error[E0004]: non-exhaustive patterns: `T::A` not covered --> $DIR/non-exhaustive-match.rs:7:11 | LL | match x { T::B => { } } - | ^ pattern `A` not covered + | ^ pattern `T::A` not covered | note: `T` defined here --> $DIR/non-exhaustive-match.rs:3:10 @@ -12,8 +12,8 @@ LL | enum T { A, B } = note: the matched value is of type `T` help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | -LL | match x { T::B => { }, A => todo!() } - | ++++++++++++++ +LL | match x { T::B => { }, T::A => todo!() } + | +++++++++++++++++ error[E0004]: non-exhaustive patterns: `false` not covered --> $DIR/non-exhaustive-match.rs:8:11 @@ -62,24 +62,24 @@ LL ~ (_, _, 4) => {} LL + (_, _, i32::MIN..=3_i32) | (_, _, 5_i32..=i32::MAX) => todo!() | -error[E0004]: non-exhaustive patterns: `(A, A)` and `(B, B)` not covered +error[E0004]: non-exhaustive patterns: `(T::A, T::A)` and `(T::B, T::B)` not covered --> $DIR/non-exhaustive-match.rs:18:11 | LL | match (T::A, T::A) { - | ^^^^^^^^^^^^ patterns `(A, A)` and `(B, B)` not covered + | ^^^^^^^^^^^^ patterns `(T::A, T::A)` and `(T::B, T::B)` not covered | = note: the matched value is of type `(T, T)` help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ (T::B, T::A) => {} -LL + (A, A) | (B, B) => todo!() +LL + (T::A, T::A) | (T::B, T::B) => todo!() | -error[E0004]: non-exhaustive patterns: `B` not covered +error[E0004]: non-exhaustive patterns: `T::B` not covered --> $DIR/non-exhaustive-match.rs:22:11 | LL | match T::A { - | ^^^^ pattern `B` not covered + | ^^^^ pattern `T::B` not covered | note: `T` defined here --> $DIR/non-exhaustive-match.rs:3:13 @@ -90,7 +90,7 @@ LL | enum T { A, B } help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ T::A => {} -LL + B => todo!() +LL + T::B => todo!() | error[E0004]: non-exhaustive patterns: `[]` not covered diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.rs b/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.rs index abb4ea8daf5..4bd34421922 100644 --- a/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.rs +++ b/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.rs @@ -21,7 +21,7 @@ enum Color { fn enum_with_single_missing_variant() { match Color::Red { - //~^ ERROR non-exhaustive patterns: `Red` not covered + //~^ ERROR non-exhaustive patterns: `Color::Red` not covered Color::CustomRGBA { .. } => (), Color::Green => () } @@ -33,7 +33,7 @@ enum Direction { fn enum_with_multiple_missing_variants() { match Direction::North { - //~^ ERROR non-exhaustive patterns: `East`, `South` and `West` not covered + //~^ ERROR non-exhaustive patterns: `Direction::East`, `Direction::South` and `Direction::West` not covered Direction::North => () } } @@ -44,7 +44,7 @@ enum ExcessiveEnum { fn enum_with_excessive_missing_variants() { match ExcessiveEnum::First { - //~^ ERROR `Second`, `Third`, `Fourth` and 8 more not covered + //~^ ERROR `ExcessiveEnum::Second`, `ExcessiveEnum::Third`, `ExcessiveEnum::Fourth` and 8 more not covered ExcessiveEnum::First => () } @@ -52,7 +52,7 @@ fn enum_with_excessive_missing_variants() { fn enum_struct_variant() { match Color::Red { - //~^ ERROR non-exhaustive patterns: `CustomRGBA { a: true, .. }` not covered + //~^ ERROR non-exhaustive patterns: `Color::CustomRGBA { a: true, .. }` not covered Color::Red => (), Color::Green => (), Color::CustomRGBA { a: false, r: _, g: _, b: 0 } => (), @@ -68,7 +68,7 @@ enum Enum { fn vectors_with_nested_enums() { let x: &'static [Enum] = &[Enum::First, Enum::Second(false)]; match *x { - //~^ ERROR non-exhaustive patterns: `[Second(true), Second(false)]` not covered + //~^ ERROR non-exhaustive patterns: `[Enum::Second(true), Enum::Second(false)]` not covered [] => (), [_] => (), [Enum::First, _] => (), diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.stderr b/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.stderr index b0cfd631fb0..b8af566de7c 100644 --- a/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.stderr +++ b/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.stderr @@ -16,11 +16,11 @@ LL ~ Foo { first: false, second: Some([1, 2, 3, 4]) } => (), LL + Foo { first: false, second: Some([_, _, _, _]) } => todo!() | -error[E0004]: non-exhaustive patterns: `Red` not covered +error[E0004]: non-exhaustive patterns: `Color::Red` not covered --> $DIR/non-exhaustive-pattern-witness.rs:23:11 | LL | match Color::Red { - | ^^^^^^^^^^ pattern `Red` not covered + | ^^^^^^^^^^ pattern `Color::Red` not covered | note: `Color` defined here --> $DIR/non-exhaustive-pattern-witness.rs:17:5 @@ -33,14 +33,14 @@ LL | Red, help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ Color::Green => (), -LL + Red => todo!() +LL + Color::Red => todo!() | -error[E0004]: non-exhaustive patterns: `East`, `South` and `West` not covered +error[E0004]: non-exhaustive patterns: `Direction::East`, `Direction::South` and `Direction::West` not covered --> $DIR/non-exhaustive-pattern-witness.rs:35:11 | LL | match Direction::North { - | ^^^^^^^^^^^^^^^^ patterns `East`, `South` and `West` not covered + | ^^^^^^^^^^^^^^^^ patterns `Direction::East`, `Direction::South` and `Direction::West` not covered | note: `Direction` defined here --> $DIR/non-exhaustive-pattern-witness.rs:31:12 @@ -56,14 +56,14 @@ LL | North, East, South, West help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ Direction::North => (), -LL + East | South | West => todo!() +LL + Direction::East | Direction::South | Direction::West => todo!() | -error[E0004]: non-exhaustive patterns: `Second`, `Third`, `Fourth` and 8 more not covered +error[E0004]: non-exhaustive patterns: `ExcessiveEnum::Second`, `ExcessiveEnum::Third`, `ExcessiveEnum::Fourth` and 8 more not covered --> $DIR/non-exhaustive-pattern-witness.rs:46:11 | LL | match ExcessiveEnum::First { - | ^^^^^^^^^^^^^^^^^^^^ patterns `Second`, `Third`, `Fourth` and 8 more not covered + | ^^^^^^^^^^^^^^^^^^^^ patterns `ExcessiveEnum::Second`, `ExcessiveEnum::Third`, `ExcessiveEnum::Fourth` and 8 more not covered | note: `ExcessiveEnum` defined here --> $DIR/non-exhaustive-pattern-witness.rs:41:6 @@ -77,11 +77,11 @@ LL ~ ExcessiveEnum::First => (), LL + _ => todo!() | -error[E0004]: non-exhaustive patterns: `CustomRGBA { a: true, .. }` not covered +error[E0004]: non-exhaustive patterns: `Color::CustomRGBA { a: true, .. }` not covered --> $DIR/non-exhaustive-pattern-witness.rs:54:11 | LL | match Color::Red { - | ^^^^^^^^^^ pattern `CustomRGBA { a: true, .. }` not covered + | ^^^^^^^^^^ pattern `Color::CustomRGBA { a: true, .. }` not covered | note: `Color` defined here --> $DIR/non-exhaustive-pattern-witness.rs:19:5 @@ -95,20 +95,20 @@ LL | CustomRGBA { a: bool, r: u8, g: u8, b: u8 } help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ Color::CustomRGBA { a: false, r: _, g: _, b: _ } => (), -LL + CustomRGBA { a: true, .. } => todo!() +LL + Color::CustomRGBA { a: true, .. } => todo!() | -error[E0004]: non-exhaustive patterns: `[Second(true), Second(false)]` not covered +error[E0004]: non-exhaustive patterns: `[Enum::Second(true), Enum::Second(false)]` not covered --> $DIR/non-exhaustive-pattern-witness.rs:70:11 | LL | match *x { - | ^^ pattern `[Second(true), Second(false)]` not covered + | ^^ pattern `[Enum::Second(true), Enum::Second(false)]` not covered | = note: the matched value is of type `[Enum]` help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ [_, _, ref tail @ .., _] => (), -LL + [Second(true), Second(false)] => todo!() +LL + [Enum::Second(true), Enum::Second(false)] => todo!() | error[E0004]: non-exhaustive patterns: `((), false)` not covered diff --git a/src/test/ui/pattern/usefulness/stable-gated-patterns.rs b/src/test/ui/pattern/usefulness/stable-gated-patterns.rs index ff1c472e24f..03db01160dd 100644 --- a/src/test/ui/pattern/usefulness/stable-gated-patterns.rs +++ b/src/test/ui/pattern/usefulness/stable-gated-patterns.rs @@ -8,7 +8,7 @@ fn main() { match UnstableEnum::Stable { UnstableEnum::Stable => {} } - //~^^^ non-exhaustive patterns: `Stable2` and `_` not covered + //~^^^ non-exhaustive patterns: `UnstableEnum::Stable2` and `_` not covered match UnstableEnum::Stable { UnstableEnum::Stable => {} diff --git a/src/test/ui/pattern/usefulness/stable-gated-patterns.stderr b/src/test/ui/pattern/usefulness/stable-gated-patterns.stderr index 98c75953add..7b8588a3c73 100644 --- a/src/test/ui/pattern/usefulness/stable-gated-patterns.stderr +++ b/src/test/ui/pattern/usefulness/stable-gated-patterns.stderr @@ -1,8 +1,8 @@ -error[E0004]: non-exhaustive patterns: `Stable2` and `_` not covered +error[E0004]: non-exhaustive patterns: `UnstableEnum::Stable2` and `_` not covered --> $DIR/stable-gated-patterns.rs:8:11 | LL | match UnstableEnum::Stable { - | ^^^^^^^^^^^^^^^^^^^^ patterns `Stable2` and `_` not covered + | ^^^^^^^^^^^^^^^^^^^^ patterns `UnstableEnum::Stable2` and `_` not covered | note: `UnstableEnum` defined here --> $DIR/auxiliary/unstable.rs:9:5 @@ -16,7 +16,7 @@ LL | Stable2, help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ UnstableEnum::Stable => {} -LL + Stable2 | _ => todo!() +LL + UnstableEnum::Stable2 | _ => todo!() | error[E0004]: non-exhaustive patterns: `_` not covered diff --git a/src/test/ui/pattern/usefulness/struct-like-enum-nonexhaustive.stderr b/src/test/ui/pattern/usefulness/struct-like-enum-nonexhaustive.stderr index 6127fad3f7d..85c97be29d6 100644 --- a/src/test/ui/pattern/usefulness/struct-like-enum-nonexhaustive.stderr +++ b/src/test/ui/pattern/usefulness/struct-like-enum-nonexhaustive.stderr @@ -1,8 +1,8 @@ -error[E0004]: non-exhaustive patterns: `B { x: Some(_) }` not covered +error[E0004]: non-exhaustive patterns: `A::B { x: Some(_) }` not covered --> $DIR/struct-like-enum-nonexhaustive.rs:8:11 | LL | match x { - | ^ pattern `B { x: Some(_) }` not covered + | ^ pattern `A::B { x: Some(_) }` not covered | note: `A` defined here --> $DIR/struct-like-enum-nonexhaustive.rs:2:5 @@ -15,7 +15,7 @@ LL | B { x: Option<isize> }, help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ A::B { x: None } => {} -LL + B { x: Some(_) } => todo!() +LL + A::B { x: Some(_) } => todo!() | error: aborting due to previous error diff --git a/src/test/ui/pattern/usefulness/top-level-alternation.rs b/src/test/ui/pattern/usefulness/top-level-alternation.rs index 076de846129..e8cd12ea4a2 100644 --- a/src/test/ui/pattern/usefulness/top-level-alternation.rs +++ b/src/test/ui/pattern/usefulness/top-level-alternation.rs @@ -1,5 +1,3 @@ -#![feature(let_else)] - #![deny(unreachable_patterns)] fn main() { diff --git a/src/test/ui/pattern/usefulness/top-level-alternation.stderr b/src/test/ui/pattern/usefulness/top-level-alternation.stderr index dd5936fdcc4..17fa951c539 100644 --- a/src/test/ui/pattern/usefulness/top-level-alternation.stderr +++ b/src/test/ui/pattern/usefulness/top-level-alternation.stderr @@ -1,71 +1,71 @@ error: unreachable pattern - --> $DIR/top-level-alternation.rs:6:23 + --> $DIR/top-level-alternation.rs:4:23 | LL | while let 0..=2 | 1 = 0 {} | ^ | note: the lint level is defined here - --> $DIR/top-level-alternation.rs:3:9 + --> $DIR/top-level-alternation.rs:1:9 | LL | #![deny(unreachable_patterns)] | ^^^^^^^^^^^^^^^^^^^^ error: unreachable pattern - --> $DIR/top-level-alternation.rs:7:20 + --> $DIR/top-level-alternation.rs:5:20 | LL | if let 0..=2 | 1 = 0 {} | ^ error: unreachable pattern - --> $DIR/top-level-alternation.rs:11:15 + --> $DIR/top-level-alternation.rs:9:15 | LL | | 0 => {} | ^ error: unreachable pattern - --> $DIR/top-level-alternation.rs:16:15 + --> $DIR/top-level-alternation.rs:14:15 | LL | | Some(0) => {} | ^^^^^^^ error: unreachable pattern - --> $DIR/top-level-alternation.rs:21:9 + --> $DIR/top-level-alternation.rs:19:9 | LL | (0, 0) => {} | ^^^^^^ error: unreachable pattern - --> $DIR/top-level-alternation.rs:41:9 + --> $DIR/top-level-alternation.rs:39:9 | LL | _ => {} | ^ error: unreachable pattern - --> $DIR/top-level-alternation.rs:45:9 + --> $DIR/top-level-alternation.rs:43:9 | LL | Some(_) => {} | ^^^^^^^ error: unreachable pattern - --> $DIR/top-level-alternation.rs:46:9 + --> $DIR/top-level-alternation.rs:44:9 | LL | None => {} | ^^^^ error: unreachable pattern - --> $DIR/top-level-alternation.rs:51:9 + --> $DIR/top-level-alternation.rs:49:9 | LL | None | Some(_) => {} | ^^^^^^^^^^^^^^ error: unreachable pattern - --> $DIR/top-level-alternation.rs:55:9 + --> $DIR/top-level-alternation.rs:53:9 | LL | 1..=2 => {}, | ^^^^^ error: unreachable pattern - --> $DIR/top-level-alternation.rs:58:14 + --> $DIR/top-level-alternation.rs:56:14 | LL | let (0 | 0) = 0 else { return }; | ^ diff --git a/src/test/ui/pattern/usefulness/unstable-gated-patterns.rs b/src/test/ui/pattern/usefulness/unstable-gated-patterns.rs index bdab327fd57..7046555e0d2 100644 --- a/src/test/ui/pattern/usefulness/unstable-gated-patterns.rs +++ b/src/test/ui/pattern/usefulness/unstable-gated-patterns.rs @@ -11,7 +11,7 @@ fn main() { UnstableEnum::Stable => {} UnstableEnum::Stable2 => {} } - //~^^^^ non-exhaustive patterns: `Unstable` not covered + //~^^^^ non-exhaustive patterns: `UnstableEnum::Unstable` not covered // Ok: all variants are explicitly matched match UnstableEnum::Stable { diff --git a/src/test/ui/pattern/usefulness/unstable-gated-patterns.stderr b/src/test/ui/pattern/usefulness/unstable-gated-patterns.stderr index f07a25ca89b..6dc9a405839 100644 --- a/src/test/ui/pattern/usefulness/unstable-gated-patterns.stderr +++ b/src/test/ui/pattern/usefulness/unstable-gated-patterns.stderr @@ -1,8 +1,8 @@ -error[E0004]: non-exhaustive patterns: `Unstable` not covered +error[E0004]: non-exhaustive patterns: `UnstableEnum::Unstable` not covered --> $DIR/unstable-gated-patterns.rs:10:11 | LL | match UnstableEnum::Stable { - | ^^^^^^^^^^^^^^^^^^^^ pattern `Unstable` not covered + | ^^^^^^^^^^^^^^^^^^^^ pattern `UnstableEnum::Unstable` not covered | note: `UnstableEnum` defined here --> $DIR/auxiliary/unstable.rs:11:5 @@ -16,7 +16,7 @@ LL | Unstable, help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ UnstableEnum::Stable2 => {} -LL + Unstable => todo!() +LL + UnstableEnum::Unstable => todo!() | error: aborting due to previous error diff --git a/src/test/ui/polymorphization/predicates.stderr b/src/test/ui/polymorphization/predicates.stderr index e5af1d7515f..80bb2af25cc 100644 --- a/src/test/ui/polymorphization/predicates.stderr +++ b/src/test/ui/polymorphization/predicates.stderr @@ -41,7 +41,7 @@ error: item has unused generic parameters LL | fn bar<I>() { | ^^^ - generic parameter `I` is unused -note: the above error was encountered while instantiating `fn foo::<std::slice::Iter<u32>, T>` +note: the above error was encountered while instantiating `fn foo::<std::slice::Iter<'_, u32>, T>` --> $DIR/predicates.rs:86:5 | LL | foo(x.iter()); diff --git a/src/test/ui/privacy/access_levels.rs b/src/test/ui/privacy/access_levels.rs new file mode 100644 index 00000000000..bf94d980678 --- /dev/null +++ b/src/test/ui/privacy/access_levels.rs @@ -0,0 +1,75 @@ +#![feature(rustc_attrs)] + +#[rustc_effective_visibility] +mod outer { //~ ERROR Public: pub(self), Exported: pub(self), Reachable: pub(self), ReachableFromImplTrait: pub(self) + #[rustc_effective_visibility] + pub mod inner1 { //~ ERROR Public: pub(self), Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + + #[rustc_effective_visibility] + extern "C" {} //~ ERROR Public: pub(self), Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + + #[rustc_effective_visibility] + pub trait PubTrait { //~ ERROR Public: pub(self), Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + #[rustc_effective_visibility] + const A: i32; //~ ERROR Public: pub(self), Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + #[rustc_effective_visibility] + type B; //~ ERROR Public: pub(self), Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + } + + #[rustc_effective_visibility] + struct PrivStruct; //~ ERROR Public: pub(self), Exported: pub(self), Reachable: pub(self), ReachableFromImplTrait: pub(self) + + #[rustc_effective_visibility] + pub union PubUnion { //~ ERROR Public: pub(self), Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + #[rustc_effective_visibility] + a: u8, //~ ERROR Public: pub(self), Exported: pub(self), Reachable: pub(self), ReachableFromImplTrait: pub(self) + #[rustc_effective_visibility] + pub b: u8, //~ ERROR Public: pub(self), Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + } + + #[rustc_effective_visibility] + pub enum Enum { //~ ERROR Public: pub(self), Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + #[rustc_effective_visibility] + A( //~ ERROR Public: pub(self), Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + #[rustc_effective_visibility] + PubUnion, //~ ERROR Public: pub(self), Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + ), + } + } + + #[rustc_effective_visibility] + macro_rules! none_macro { //~ Public: pub(self), Exported: pub(self), Reachable: pub(self), ReachableFromImplTrait: pub(self) + () => {}; + } + + #[macro_export] + #[rustc_effective_visibility] + macro_rules! public_macro { //~ Public: pub, Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + () => {}; + } + + #[rustc_effective_visibility] + pub struct ReachableStruct { //~ ERROR Public: pub(self), Exported: pub(self), Reachable: pub, ReachableFromImplTrait: pub + #[rustc_effective_visibility] + pub a: u8, //~ ERROR Public: pub(self), Exported: pub(self), Reachable: pub, ReachableFromImplTrait: pub + } +} + +#[rustc_effective_visibility] +pub use outer::inner1; //~ ERROR Public: pub, Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + +pub fn foo() -> outer::ReachableStruct { outer::ReachableStruct {a: 0} } + +mod half_public_import { + #[rustc_effective_visibility] + pub type HalfPublicImport = u8; //~ ERROR Public: pub(self), Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + #[rustc_effective_visibility] + #[allow(non_upper_case_globals)] + pub(crate) const HalfPublicImport: u8 = 0; //~ ERROR Public: pub(self), Exported: pub(self), Reachable: pub(self), ReachableFromImplTrait: pub(self) +} + +#[rustc_effective_visibility] +pub use half_public_import::HalfPublicImport; //~ ERROR Public: pub, Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + //~^ ERROR Public: pub(self), Exported: pub(self), Reachable: pub(self), ReachableFromImplTrait: pub(self) + +fn main() {} diff --git a/src/test/ui/privacy/access_levels.stderr b/src/test/ui/privacy/access_levels.stderr new file mode 100644 index 00000000000..81514d1fbab --- /dev/null +++ b/src/test/ui/privacy/access_levels.stderr @@ -0,0 +1,134 @@ +error: Public: pub(self), Exported: pub(self), Reachable: pub(self), ReachableFromImplTrait: pub(self) + --> $DIR/access_levels.rs:4:1 + | +LL | mod outer { + | ^^^^^^^^^ + +error: Public: pub(self), Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + --> $DIR/access_levels.rs:6:5 + | +LL | pub mod inner1 { + | ^^^^^^^^^^^^^^ + +error: Public: pub(self), Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + --> $DIR/access_levels.rs:9:9 + | +LL | extern "C" {} + | ^^^^^^^^^^^^^ + +error: Public: pub(self), Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + --> $DIR/access_levels.rs:12:9 + | +LL | pub trait PubTrait { + | ^^^^^^^^^^^^^^^^^^ + +error: Public: pub(self), Exported: pub(self), Reachable: pub(self), ReachableFromImplTrait: pub(self) + --> $DIR/access_levels.rs:20:9 + | +LL | struct PrivStruct; + | ^^^^^^^^^^^^^^^^^ + +error: Public: pub(self), Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + --> $DIR/access_levels.rs:23:9 + | +LL | pub union PubUnion { + | ^^^^^^^^^^^^^^^^^^ + +error: Public: pub(self), Exported: pub(self), Reachable: pub(self), ReachableFromImplTrait: pub(self) + --> $DIR/access_levels.rs:25:13 + | +LL | a: u8, + | ^^^^^ + +error: Public: pub(self), Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + --> $DIR/access_levels.rs:27:13 + | +LL | pub b: u8, + | ^^^^^^^^^ + +error: Public: pub(self), Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + --> $DIR/access_levels.rs:31:9 + | +LL | pub enum Enum { + | ^^^^^^^^^^^^^ + +error: Public: pub(self), Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + --> $DIR/access_levels.rs:33:13 + | +LL | A( + | ^ + +error: Public: pub(self), Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + --> $DIR/access_levels.rs:35:17 + | +LL | PubUnion, + | ^^^^^^^^ + +error: Public: pub(self), Exported: pub(self), Reachable: pub(self), ReachableFromImplTrait: pub(self) + --> $DIR/access_levels.rs:41:5 + | +LL | macro_rules! none_macro { + | ^^^^^^^^^^^^^^^^^^^^^^^ + +error: Public: pub, Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + --> $DIR/access_levels.rs:47:5 + | +LL | macro_rules! public_macro { + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: Public: pub(self), Exported: pub(self), Reachable: pub, ReachableFromImplTrait: pub + --> $DIR/access_levels.rs:52:5 + | +LL | pub struct ReachableStruct { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: Public: pub(self), Exported: pub(self), Reachable: pub, ReachableFromImplTrait: pub + --> $DIR/access_levels.rs:54:9 + | +LL | pub a: u8, + | ^^^^^^^^^ + +error: Public: pub, Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + --> $DIR/access_levels.rs:59:9 + | +LL | pub use outer::inner1; + | ^^^^^^^^^^^^^ + +error: Public: pub(self), Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + --> $DIR/access_levels.rs:65:5 + | +LL | pub type HalfPublicImport = u8; + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: Public: pub(self), Exported: pub(self), Reachable: pub(self), ReachableFromImplTrait: pub(self) + --> $DIR/access_levels.rs:68:5 + | +LL | pub(crate) const HalfPublicImport: u8 = 0; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: Public: pub, Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + --> $DIR/access_levels.rs:72:9 + | +LL | pub use half_public_import::HalfPublicImport; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: Public: pub(self), Exported: pub(self), Reachable: pub(self), ReachableFromImplTrait: pub(self) + --> $DIR/access_levels.rs:72:9 + | +LL | pub use half_public_import::HalfPublicImport; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: Public: pub(self), Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + --> $DIR/access_levels.rs:14:13 + | +LL | const A: i32; + | ^^^^^^^^^^^^ + +error: Public: pub(self), Exported: pub, Reachable: pub, ReachableFromImplTrait: pub + --> $DIR/access_levels.rs:16:13 + | +LL | type B; + | ^^^^^^ + +error: aborting due to 22 previous errors + diff --git a/src/test/ui/privacy/associated-item-privacy-inherent.rs b/src/test/ui/privacy/associated-item-privacy-inherent.rs index c3ae920238f..7b7c734a99a 100644 --- a/src/test/ui/privacy/associated-item-privacy-inherent.rs +++ b/src/test/ui/privacy/associated-item-privacy-inherent.rs @@ -11,11 +11,11 @@ mod priv_nominal { pub macro mac() { let value = Pub::method; - //~^ ERROR type `for<'r> fn(&'r priv_nominal::Pub) {priv_nominal::Pub::method}` is private + //~^ ERROR type `for<'a> fn(&'a priv_nominal::Pub) {priv_nominal::Pub::method}` is private value; - //~^ ERROR type `for<'r> fn(&'r priv_nominal::Pub) {priv_nominal::Pub::method}` is private + //~^ ERROR type `for<'a> fn(&'a priv_nominal::Pub) {priv_nominal::Pub::method}` is private Pub.method(); - //~^ ERROR type `for<'r> fn(&'r priv_nominal::Pub) {priv_nominal::Pub::method}` is private + //~^ ERROR type `for<'a> fn(&'a priv_nominal::Pub) {priv_nominal::Pub::method}` is private Pub::CONST; //~^ ERROR associated constant `CONST` is private // let _: Pub::AssocTy; diff --git a/src/test/ui/privacy/associated-item-privacy-inherent.stderr b/src/test/ui/privacy/associated-item-privacy-inherent.stderr index 4478e5c2aba..f4d4ee45920 100644 --- a/src/test/ui/privacy/associated-item-privacy-inherent.stderr +++ b/src/test/ui/privacy/associated-item-privacy-inherent.stderr @@ -1,4 +1,4 @@ -error: type `for<'r> fn(&'r priv_nominal::Pub) {priv_nominal::Pub::method}` is private +error: type `for<'a> fn(&'a priv_nominal::Pub) {priv_nominal::Pub::method}` is private --> $DIR/associated-item-privacy-inherent.rs:13:21 | LL | let value = Pub::method; @@ -9,7 +9,7 @@ LL | priv_nominal::mac!(); | = note: this error originates in the macro `priv_nominal::mac` (in Nightly builds, run with -Z macro-backtrace for more info) -error: type `for<'r> fn(&'r priv_nominal::Pub) {priv_nominal::Pub::method}` is private +error: type `for<'a> fn(&'a priv_nominal::Pub) {priv_nominal::Pub::method}` is private --> $DIR/associated-item-privacy-inherent.rs:15:9 | LL | value; @@ -20,7 +20,7 @@ LL | priv_nominal::mac!(); | = note: this error originates in the macro `priv_nominal::mac` (in Nightly builds, run with -Z macro-backtrace for more info) -error: type `for<'r> fn(&'r priv_nominal::Pub) {priv_nominal::Pub::method}` is private +error: type `for<'a> fn(&'a priv_nominal::Pub) {priv_nominal::Pub::method}` is private --> $DIR/associated-item-privacy-inherent.rs:17:13 | LL | Pub.method(); diff --git a/src/test/ui/privacy/associated-item-privacy-trait.rs b/src/test/ui/privacy/associated-item-privacy-trait.rs index c07aeed99c7..ad9a5e15c4e 100644 --- a/src/test/ui/privacy/associated-item-privacy-trait.rs +++ b/src/test/ui/privacy/associated-item-privacy-trait.rs @@ -13,11 +13,11 @@ mod priv_trait { pub macro mac() { let value = <Pub as PrivTr>::method; - //~^ ERROR type `for<'r> fn(&'r priv_trait::Pub) {<priv_trait::Pub as PrivTr>::method}` is private + //~^ ERROR type `for<'a> fn(&'a priv_trait::Pub) {<priv_trait::Pub as PrivTr>::method}` is private value; - //~^ ERROR type `for<'r> fn(&'r priv_trait::Pub) {<priv_trait::Pub as PrivTr>::method}` is private + //~^ ERROR type `for<'a> fn(&'a priv_trait::Pub) {<priv_trait::Pub as PrivTr>::method}` is private Pub.method(); - //~^ ERROR type `for<'r> fn(&'r Self) {<Self as PrivTr>::method}` is private + //~^ ERROR type `for<'a> fn(&'a Self) {<Self as PrivTr>::method}` is private <Pub as PrivTr>::CONST; //~^ ERROR associated constant `<Pub as PrivTr>::CONST` is private let _: <Pub as PrivTr>::AssocTy; diff --git a/src/test/ui/privacy/associated-item-privacy-trait.stderr b/src/test/ui/privacy/associated-item-privacy-trait.stderr index 6095f5f42b8..c4be1a9d9a2 100644 --- a/src/test/ui/privacy/associated-item-privacy-trait.stderr +++ b/src/test/ui/privacy/associated-item-privacy-trait.stderr @@ -1,4 +1,4 @@ -error: type `for<'r> fn(&'r priv_trait::Pub) {<priv_trait::Pub as PrivTr>::method}` is private +error: type `for<'a> fn(&'a priv_trait::Pub) {<priv_trait::Pub as PrivTr>::method}` is private --> $DIR/associated-item-privacy-trait.rs:15:21 | LL | let value = <Pub as PrivTr>::method; @@ -9,7 +9,7 @@ LL | priv_trait::mac!(); | = note: this error originates in the macro `priv_trait::mac` (in Nightly builds, run with -Z macro-backtrace for more info) -error: type `for<'r> fn(&'r priv_trait::Pub) {<priv_trait::Pub as PrivTr>::method}` is private +error: type `for<'a> fn(&'a priv_trait::Pub) {<priv_trait::Pub as PrivTr>::method}` is private --> $DIR/associated-item-privacy-trait.rs:17:9 | LL | value; @@ -20,7 +20,7 @@ LL | priv_trait::mac!(); | = note: this error originates in the macro `priv_trait::mac` (in Nightly builds, run with -Z macro-backtrace for more info) -error: type `for<'r> fn(&'r Self) {<Self as PrivTr>::method}` is private +error: type `for<'a> fn(&'a Self) {<Self as PrivTr>::method}` is private --> $DIR/associated-item-privacy-trait.rs:19:13 | LL | Pub.method(); diff --git a/src/test/ui/privacy/private-inferred-type-3.rs b/src/test/ui/privacy/private-inferred-type-3.rs index 00f0a715a83..0337aedd008 100644 --- a/src/test/ui/privacy/private-inferred-type-3.rs +++ b/src/test/ui/privacy/private-inferred-type-3.rs @@ -6,7 +6,7 @@ // error-pattern:type `fn() {<u8 as ext::PrivTrait>::method}` is private // error-pattern:type `fn(u8) -> ext::PrivTupleStruct {ext::PrivTupleStruct}` is private // error-pattern:type `fn(u8) -> PubTupleStruct {PubTupleStruct}` is private -// error-pattern:type `for<'r> fn(&'r Pub<u8>) {Pub::<u8>::priv_method}` is private +// error-pattern:type `for<'a> fn(&'a Pub<u8>) {Pub::<u8>::priv_method}` is private #![feature(decl_macro)] diff --git a/src/test/ui/privacy/private-inferred-type-3.stderr b/src/test/ui/privacy/private-inferred-type-3.stderr index f9dd1c3d035..00b61512de6 100644 --- a/src/test/ui/privacy/private-inferred-type-3.stderr +++ b/src/test/ui/privacy/private-inferred-type-3.stderr @@ -46,7 +46,7 @@ LL | ext::m!(); | = note: this error originates in the macro `ext::m` (in Nightly builds, run with -Z macro-backtrace for more info) -error: type `for<'r> fn(&'r Pub<u8>) {Pub::<u8>::priv_method}` is private +error: type `for<'a> fn(&'a Pub<u8>) {Pub::<u8>::priv_method}` is private --> $DIR/private-inferred-type-3.rs:16:5 | LL | ext::m!(); diff --git a/src/test/ui/privacy/private-inferred-type.rs b/src/test/ui/privacy/private-inferred-type.rs index b083a3970d6..e8743dd968f 100644 --- a/src/test/ui/privacy/private-inferred-type.rs +++ b/src/test/ui/privacy/private-inferred-type.rs @@ -47,7 +47,7 @@ mod m { PubTupleStruct; //~^ ERROR type `fn(u8) -> PubTupleStruct {PubTupleStruct}` is private Pub(0u8).priv_method(); - //~^ ERROR type `for<'r> fn(&'r Pub<u8>) {Pub::<u8>::priv_method}` is private + //~^ ERROR type `for<'a> fn(&'a Pub<u8>) {Pub::<u8>::priv_method}` is private } trait Trait {} diff --git a/src/test/ui/privacy/private-inferred-type.stderr b/src/test/ui/privacy/private-inferred-type.stderr index aecd8b58c83..fc3f9ab62bf 100644 --- a/src/test/ui/privacy/private-inferred-type.stderr +++ b/src/test/ui/privacy/private-inferred-type.stderr @@ -161,7 +161,7 @@ LL | m::m!(); | = note: this error originates in the macro `m::m` (in Nightly builds, run with -Z macro-backtrace for more info) -error: type `for<'r> fn(&'r Pub<u8>) {Pub::<u8>::priv_method}` is private +error: type `for<'a> fn(&'a Pub<u8>) {Pub::<u8>::priv_method}` is private --> $DIR/private-inferred-type.rs:49:18 | LL | Pub(0u8).priv_method(); diff --git a/src/test/ui/privacy/reachable-unnameable-items.rs b/src/test/ui/privacy/reachable-unnameable-items.rs index 1c91541e642..1babe011996 100644 --- a/src/test/ui/privacy/reachable-unnameable-items.rs +++ b/src/test/ui/privacy/reachable-unnameable-items.rs @@ -1,5 +1,4 @@ // run-pass -// ignore-wasm32-bare compiled with panic=abort by default // needs-unwind // aux-build:reachable-unnameable-items.rs diff --git a/src/test/ui/proc-macro/auxiliary/expand-expr.rs b/src/test/ui/proc-macro/auxiliary/expand-expr.rs index 5463e79d74e..1d6ef8a1361 100644 --- a/src/test/ui/proc-macro/auxiliary/expand-expr.rs +++ b/src/test/ui/proc-macro/auxiliary/expand-expr.rs @@ -80,13 +80,21 @@ fn assert_ts_eq(lhs: &TokenStream, rhs: &TokenStream) { pub fn expand_expr_is(input: TokenStream) -> TokenStream { let mut iter = input.into_iter(); let mut expected_tts = Vec::new(); - loop { + let comma = loop { match iter.next() { - Some(TokenTree::Punct(ref p)) if p.as_char() == ',' => break, + Some(TokenTree::Punct(p)) if p.as_char() == ',' => break p, Some(tt) => expected_tts.push(tt), None => panic!("expected comma"), } - } + }; + + // Make sure that `Ident` and `Literal` objects from this proc-macro's + // environment are not invalidated when `expand_expr` recursively invokes + // another macro by taking a local copy, and checking it after the fact. + let pre_expand_span = comma.span(); + let pre_expand_ident = Ident::new("ident", comma.span()); + let pre_expand_literal = Literal::string("literal"); + let pre_expand_call_site = Span::call_site(); let expected = expected_tts.into_iter().collect::<TokenStream>(); let expanded = iter.collect::<TokenStream>().expand_expr().expect("expand_expr failed"); @@ -100,6 +108,15 @@ pub fn expand_expr_is(input: TokenStream) -> TokenStream { // Also compare the raw tts to make sure they line up. assert_ts_eq(&expected, &expanded); + assert!(comma.span().eq(&pre_expand_span), "pre-expansion span is still equal"); + assert_eq!(pre_expand_ident.to_string(), "ident", "pre-expansion identifier is still valid"); + assert_eq!( + pre_expand_literal.to_string(), + "\"literal\"", + "pre-expansion literal is still valid" + ); + assert!(Span::call_site().eq(&pre_expand_call_site), "pre-expansion call-site is still equal"); + TokenStream::new() } diff --git a/src/test/ui/proc-macro/crt-static.rs b/src/test/ui/proc-macro/crt-static.rs index 8c1a9dc8026..6103acb7b6b 100644 --- a/src/test/ui/proc-macro/crt-static.rs +++ b/src/test/ui/proc-macro/crt-static.rs @@ -9,7 +9,7 @@ // FIXME: This don't work when crate-type is specified by attribute // `#![crate_type = "proc-macro"]`, not by `--crate-type=proc-macro` -// command line flag. This is beacuse the list of `cfg` symbols is generated +// command line flag. This is because the list of `cfg` symbols is generated // before attributes are parsed. See rustc_interface::util::add_configuration #[cfg(target_feature = "crt-static")] compile_error!("crt-static is enabled"); diff --git a/src/test/ui/proc-macro/dollar-crate-issue-101211.rs b/src/test/ui/proc-macro/dollar-crate-issue-101211.rs new file mode 100644 index 00000000000..fc1acfd32d2 --- /dev/null +++ b/src/test/ui/proc-macro/dollar-crate-issue-101211.rs @@ -0,0 +1,29 @@ +// check-pass +// edition:2021 +// aux-build:test-macros.rs + +#![no_std] // Don't load unnecessary hygiene information from std +extern crate std; + +#[macro_use] +extern crate test_macros; + +macro_rules! foo { + ($($path:ident)::*) => ( + test_macros::recollect!( + $($path)::* + ) + ) +} + +macro_rules! baz { + () => ( + foo!($crate::BAR) + ) +} + +pub const BAR: u32 = 19; + +fn main(){ + std::println!("{}", baz!()); +} diff --git a/src/test/ui/proc-macro/expand-with-a-macro.rs b/src/test/ui/proc-macro/expand-with-a-macro.rs index 21a4547d11e..042a2836595 100644 --- a/src/test/ui/proc-macro/expand-with-a-macro.rs +++ b/src/test/ui/proc-macro/expand-with-a-macro.rs @@ -2,7 +2,6 @@ // needs-unwind // aux-build:expand-with-a-macro.rs -// ignore-wasm32-bare compiled with panic=abort by default #![deny(warnings)] diff --git a/src/test/ui/proc-macro/invalid-punct-ident-1.rs b/src/test/ui/proc-macro/invalid-punct-ident-1.rs index 814cd77cfe9..9a180273772 100644 --- a/src/test/ui/proc-macro/invalid-punct-ident-1.rs +++ b/src/test/ui/proc-macro/invalid-punct-ident-1.rs @@ -1,4 +1,5 @@ // aux-build:invalid-punct-ident.rs +// needs-unwind proc macro panics to report errors #[macro_use] extern crate invalid_punct_ident; diff --git a/src/test/ui/proc-macro/invalid-punct-ident-1.stderr b/src/test/ui/proc-macro/invalid-punct-ident-1.stderr index 7babe685bed..78aa84401a5 100644 --- a/src/test/ui/proc-macro/invalid-punct-ident-1.stderr +++ b/src/test/ui/proc-macro/invalid-punct-ident-1.stderr @@ -1,5 +1,5 @@ error: proc macro panicked - --> $DIR/invalid-punct-ident-1.rs:6:1 + --> $DIR/invalid-punct-ident-1.rs:7:1 | LL | invalid_punct!(); | ^^^^^^^^^^^^^^^^ diff --git a/src/test/ui/proc-macro/invalid-punct-ident-2.rs b/src/test/ui/proc-macro/invalid-punct-ident-2.rs index a04dec707fe..afb6985e458 100644 --- a/src/test/ui/proc-macro/invalid-punct-ident-2.rs +++ b/src/test/ui/proc-macro/invalid-punct-ident-2.rs @@ -1,4 +1,5 @@ // aux-build:invalid-punct-ident.rs +// needs-unwind proc macro panics to report errors #[macro_use] extern crate invalid_punct_ident; diff --git a/src/test/ui/proc-macro/invalid-punct-ident-2.stderr b/src/test/ui/proc-macro/invalid-punct-ident-2.stderr index 01b80768c57..66979e756ae 100644 --- a/src/test/ui/proc-macro/invalid-punct-ident-2.stderr +++ b/src/test/ui/proc-macro/invalid-punct-ident-2.stderr @@ -1,5 +1,5 @@ error: proc macro panicked - --> $DIR/invalid-punct-ident-2.rs:6:1 + --> $DIR/invalid-punct-ident-2.rs:7:1 | LL | invalid_ident!(); | ^^^^^^^^^^^^^^^^ diff --git a/src/test/ui/proc-macro/invalid-punct-ident-3.rs b/src/test/ui/proc-macro/invalid-punct-ident-3.rs index f0e953608cb..ff83695c562 100644 --- a/src/test/ui/proc-macro/invalid-punct-ident-3.rs +++ b/src/test/ui/proc-macro/invalid-punct-ident-3.rs @@ -1,4 +1,5 @@ // aux-build:invalid-punct-ident.rs +// needs-unwind proc macro panics to report errors #[macro_use] extern crate invalid_punct_ident; diff --git a/src/test/ui/proc-macro/invalid-punct-ident-3.stderr b/src/test/ui/proc-macro/invalid-punct-ident-3.stderr index 899c38158c2..c096bc8c043 100644 --- a/src/test/ui/proc-macro/invalid-punct-ident-3.stderr +++ b/src/test/ui/proc-macro/invalid-punct-ident-3.stderr @@ -1,5 +1,5 @@ error: proc macro panicked - --> $DIR/invalid-punct-ident-3.rs:6:1 + --> $DIR/invalid-punct-ident-3.rs:7:1 | LL | invalid_raw_ident!(); | ^^^^^^^^^^^^^^^^^^^^ diff --git a/src/test/ui/proc-macro/invalid-punct-ident-4.rs b/src/test/ui/proc-macro/invalid-punct-ident-4.rs index 59b347dac67..2d2774bd194 100644 --- a/src/test/ui/proc-macro/invalid-punct-ident-4.rs +++ b/src/test/ui/proc-macro/invalid-punct-ident-4.rs @@ -1,4 +1,5 @@ // aux-build:invalid-punct-ident.rs +// needs-unwind proc macro panics to report errors #[macro_use] extern crate invalid_punct_ident; diff --git a/src/test/ui/proc-macro/invalid-punct-ident-4.stderr b/src/test/ui/proc-macro/invalid-punct-ident-4.stderr index deb93b89368..ab4116141d8 100644 --- a/src/test/ui/proc-macro/invalid-punct-ident-4.stderr +++ b/src/test/ui/proc-macro/invalid-punct-ident-4.stderr @@ -1,5 +1,5 @@ error: unexpected closing delimiter: `)` - --> $DIR/invalid-punct-ident-4.rs:6:1 + --> $DIR/invalid-punct-ident-4.rs:7:1 | LL | lexer_failure!(); | ^^^^^^^^^^^^^^^^ unexpected closing delimiter @@ -7,13 +7,13 @@ LL | lexer_failure!(); = note: this error originates in the macro `lexer_failure` (in Nightly builds, run with -Z macro-backtrace for more info) error: proc macro panicked - --> $DIR/invalid-punct-ident-4.rs:6:1 + --> $DIR/invalid-punct-ident-4.rs:7:1 | LL | lexer_failure!(); | ^^^^^^^^^^^^^^^^ error[E0308]: mismatched types - --> $DIR/invalid-punct-ident-4.rs:11:33 + --> $DIR/invalid-punct-ident-4.rs:12:33 | LL | let _recovery_witness: () = 0; | -- ^ expected `()`, found integer diff --git a/src/test/ui/proc-macro/issue-36935.rs b/src/test/ui/proc-macro/issue-36935.rs index 5c43a564c00..03cdfa05e6b 100644 --- a/src/test/ui/proc-macro/issue-36935.rs +++ b/src/test/ui/proc-macro/issue-36935.rs @@ -1,4 +1,5 @@ // aux-build:test-macros.rs +// needs-unwind proc macro panics to report errors #[macro_use] extern crate test_macros; diff --git a/src/test/ui/proc-macro/issue-36935.stderr b/src/test/ui/proc-macro/issue-36935.stderr index 079e134c6f8..12290379853 100644 --- a/src/test/ui/proc-macro/issue-36935.stderr +++ b/src/test/ui/proc-macro/issue-36935.stderr @@ -1,5 +1,5 @@ error[E0428]: the name `Baz` is defined multiple times - --> $DIR/issue-36935.rs:7:1 + --> $DIR/issue-36935.rs:8:1 | LL | struct Baz { | ^^^^^^^^^^ @@ -10,7 +10,7 @@ LL | struct Baz { = note: `Baz` must be defined only once in the type namespace of this module error: proc-macro derive panicked - --> $DIR/issue-36935.rs:6:20 + --> $DIR/issue-36935.rs:7:20 | LL | #[derive(Identity, Panic)] | ^^^^^ diff --git a/src/test/ui/proc-macro/issue-76270-panic-in-libproc-macro.rs b/src/test/ui/proc-macro/issue-76270-panic-in-libproc-macro.rs index 98fa06b6e45..5aefec3ece0 100644 --- a/src/test/ui/proc-macro/issue-76270-panic-in-libproc-macro.rs +++ b/src/test/ui/proc-macro/issue-76270-panic-in-libproc-macro.rs @@ -1,5 +1,6 @@ // aux-build:proc-macro-panic.rs // edition:2018 +// needs-unwind proc macro panics to report errors // Regression test for issue #76270 // Tests that we don't print an ICE message when a panic diff --git a/src/test/ui/proc-macro/issue-76270-panic-in-libproc-macro.stderr b/src/test/ui/proc-macro/issue-76270-panic-in-libproc-macro.stderr index 1dc0f16bf6c..d69de23a4c0 100644 --- a/src/test/ui/proc-macro/issue-76270-panic-in-libproc-macro.stderr +++ b/src/test/ui/proc-macro/issue-76270-panic-in-libproc-macro.stderr @@ -1,5 +1,5 @@ error: proc macro panicked - --> $DIR/issue-76270-panic-in-libproc-macro.rs:10:1 + --> $DIR/issue-76270-panic-in-libproc-macro.rs:11:1 | LL | proc_macro_panic::panic_in_libproc_macro!(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/src/test/ui/proc-macro/load-panic-backtrace.rs b/src/test/ui/proc-macro/load-panic-backtrace.rs index cd6f70a5575..bcdcb704a75 100644 --- a/src/test/ui/proc-macro/load-panic-backtrace.rs +++ b/src/test/ui/proc-macro/load-panic-backtrace.rs @@ -3,6 +3,7 @@ // rustc-env:RUST_BACKTRACE=0 // normalize-stderr-test "thread '.*' panicked " -> "" // normalize-stderr-test "note:.*RUST_BACKTRACE=1.*\n" -> "" +// needs-unwind proc macro panics to report errors #[macro_use] extern crate test_macros; diff --git a/src/test/ui/proc-macro/load-panic-backtrace.stderr b/src/test/ui/proc-macro/load-panic-backtrace.stderr index cef5786d1b8..45d4fd1c9bc 100644 --- a/src/test/ui/proc-macro/load-panic-backtrace.stderr +++ b/src/test/ui/proc-macro/load-panic-backtrace.stderr @@ -1,6 +1,6 @@ at 'panic-derive', $DIR/auxiliary/test-macros.rs:43:5 error: proc-macro derive panicked - --> $DIR/load-panic-backtrace.rs:10:10 + --> $DIR/load-panic-backtrace.rs:11:10 | LL | #[derive(Panic)] | ^^^^^ diff --git a/src/test/ui/proc-macro/load-panic.rs b/src/test/ui/proc-macro/load-panic.rs index 2e9a311d882..6ce88c400e0 100644 --- a/src/test/ui/proc-macro/load-panic.rs +++ b/src/test/ui/proc-macro/load-panic.rs @@ -1,4 +1,5 @@ // aux-build:test-macros.rs +// needs-unwind proc macro panics to report errors #[macro_use] extern crate test_macros; diff --git a/src/test/ui/proc-macro/load-panic.stderr b/src/test/ui/proc-macro/load-panic.stderr index 40cc4ee0e3d..f0d62f690fd 100644 --- a/src/test/ui/proc-macro/load-panic.stderr +++ b/src/test/ui/proc-macro/load-panic.stderr @@ -1,5 +1,5 @@ error: proc-macro derive panicked - --> $DIR/load-panic.rs:6:10 + --> $DIR/load-panic.rs:7:10 | LL | #[derive(Panic)] | ^^^^^ diff --git a/src/test/ui/proc-macro/signature.stderr b/src/test/ui/proc-macro/signature.stderr index 78b0beff0da..59b3e44c74a 100644 --- a/src/test/ui/proc-macro/signature.stderr +++ b/src/test/ui/proc-macro/signature.stderr @@ -10,7 +10,7 @@ LL | | } | |_call the function in a closure: `|| unsafe { /* code */ }` | required by a bound introduced by this call | - = help: the trait `Fn<(proc_macro::TokenStream,)>` is not implemented for `unsafe extern "C" fn(i32, u32) -> u32 {foo}` + = help: the trait `Fn<(proc_macro::TokenStream,)>` is not implemented for fn item `unsafe extern "C" fn(i32, u32) -> u32 {foo}` = note: unsafe function cannot be called generically without an unsafe block note: required by a bound in `ProcMacro::custom_derive` --> $SRC_DIR/proc_macro/src/bridge/client.rs:LL:COL diff --git a/src/test/ui/process/core-run-destroy.rs b/src/test/ui/process/core-run-destroy.rs index 5fd418e6c86..d0e97bf01f3 100644 --- a/src/test/ui/process/core-run-destroy.rs +++ b/src/test/ui/process/core-run-destroy.rs @@ -8,6 +8,7 @@ // ignore-emscripten no processes // ignore-sgx no processes // ignore-vxworks no 'cat' and 'sleep' +// ignore-fuchsia no 'cat' // N.B., these tests kill child processes. Valgrind sees these children as leaking // memory, which makes for some *confusing* logs. That's why these are here diff --git a/src/test/ui/process/process-envs.rs b/src/test/ui/process/process-envs.rs index 8fc99b23fd2..f3a46979142 100644 --- a/src/test/ui/process/process-envs.rs +++ b/src/test/ui/process/process-envs.rs @@ -2,6 +2,7 @@ // ignore-emscripten no processes // ignore-sgx no processes // ignore-vxworks no 'env' +// ignore-fuchsia no 'env' use std::process::Command; use std::env; diff --git a/src/test/ui/process/process-remove-from-env.rs b/src/test/ui/process/process-remove-from-env.rs index af4e49dfdbb..ad027d68588 100644 --- a/src/test/ui/process/process-remove-from-env.rs +++ b/src/test/ui/process/process-remove-from-env.rs @@ -2,6 +2,7 @@ // ignore-emscripten no processes // ignore-sgx no processes // ignore-vxworks no 'env' +// ignore-fuchsia no 'env' use std::process::Command; use std::env; diff --git a/src/test/ui/process/process-sigpipe.rs b/src/test/ui/process/process-sigpipe.rs index ecf5e93c99e..107eba45dc2 100644 --- a/src/test/ui/process/process-sigpipe.rs +++ b/src/test/ui/process/process-sigpipe.rs @@ -14,6 +14,7 @@ // ignore-emscripten no threads support // ignore-vxworks no 'sh' +// ignore-fuchsia no 'sh' use std::process; use std::thread; diff --git a/src/test/ui/process/process-spawn-nonexistent.rs b/src/test/ui/process/process-spawn-nonexistent.rs index a513722639a..9dd608986df 100644 --- a/src/test/ui/process/process-spawn-nonexistent.rs +++ b/src/test/ui/process/process-spawn-nonexistent.rs @@ -1,6 +1,7 @@ // run-pass // ignore-emscripten no processes // ignore-sgx no processes +// ignore-fuchsia ErrorKind not translated use std::io::ErrorKind; use std::process::Command; diff --git a/src/test/ui/process/signal-exit-status.rs b/src/test/ui/process/signal-exit-status.rs index 0963dcc80f6..9519ed7b4c7 100644 --- a/src/test/ui/process/signal-exit-status.rs +++ b/src/test/ui/process/signal-exit-status.rs @@ -2,6 +2,7 @@ // ignore-emscripten no processes // ignore-sgx no processes // ignore-windows +// ignore-fuchsia code returned as ZX_TASK_RETCODE_EXCEPTION_KILL, FIXME (#58590) use std::env; use std::process::Command; diff --git a/src/test/ui/query-system/query_depth.rs b/src/test/ui/query-system/query_depth.rs new file mode 100644 index 00000000000..e600c1c08e5 --- /dev/null +++ b/src/test/ui/query-system/query_depth.rs @@ -0,0 +1,31 @@ +// build-fail + +#![recursion_limit = "64"] +type Byte = Option<Option<Option<Option< Option<Option<Option<Option< + Option<Option<Option<Option< Option<Option<Option<Option< + Option<Option<Option<Option< Option<Option<Option<Option< + Option<Option<Option<Option< Option<Option<Option<Option< + Option<Option<Option<Option< Option<Option<Option<Option< + Option<Option<Option<Option< Option<Option<Option<Option< + Option<Option<Option<Option< Option<Option<Option<Option< + Option<Option<Option<Option< Option<Option<Option<Option< + Option<Option<Option<Option< Option<Option<Option<Option< + Option<Option<Option<Option< Option<Option<Option<Option< + Option<Option<Option<Option< Option<Option<Option<Option< + Box<String> + >>>> >>>> + >>>> >>>> + >>>> >>>> + >>>> >>>> + >>>> >>>> + >>>> >>>> + >>>> >>>> + >>>> >>>> + >>>> >>>> + >>>> >>>> +>>>> >>>>; + +fn main() { +//~^ ERROR: queries overflow the depth limit! + println!("{}", std::mem::size_of::<Byte>()); +} diff --git a/src/test/ui/query-system/query_depth.stderr b/src/test/ui/query-system/query_depth.stderr new file mode 100644 index 00000000000..43a18b4e074 --- /dev/null +++ b/src/test/ui/query-system/query_depth.stderr @@ -0,0 +1,11 @@ +error: queries overflow the depth limit! + --> $DIR/query_depth.rs:28:1 + | +LL | fn main() { + | ^^^^^^^^^ + | + = help: consider increasing the recursion limit by adding a `#![recursion_limit = "128"]` attribute to your crate (`query_depth`) + = note: query depth increased by 66 when computing layout of `core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<core::option::Option<alloc::boxed::Box<alloc::string::String>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` + +error: aborting due to previous error + diff --git a/src/test/ui/recursion/recursive-types-are-not-uninhabited.stderr b/src/test/ui/recursion/recursive-types-are-not-uninhabited.stderr index acbd0d05984..f2307899d3c 100644 --- a/src/test/ui/recursion/recursive-types-are-not-uninhabited.stderr +++ b/src/test/ui/recursion/recursive-types-are-not-uninhabited.stderr @@ -6,7 +6,7 @@ LL | let Ok(x) = res; | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html -note: `Result<u32, &R>` defined here +note: `Result<u32, &R<'_>>` defined here --> $SRC_DIR/core/src/result.rs:LL:COL | LL | pub enum Result<T, E> { @@ -14,12 +14,12 @@ LL | pub enum Result<T, E> { ... LL | Err(#[stable(feature = "rust1", since = "1.0.0")] E), | ^^^ not covered - = note: the matched value is of type `Result<u32, &R>` + = note: the matched value is of type `Result<u32, &R<'_>>` help: you might want to use `if let` to ignore the variant that isn't matched | LL | let x = if let Ok(x) = res { x } else { todo!() }; | ++++++++++ ++++++++++++++++++++++ -help: alternatively, on nightly, you might want to use `#![feature(let_else)]` to handle the variant that isn't matched +help: alternatively, you might want to use let else to handle the variant that isn't matched | LL | let Ok(x) = res else { todo!() }; | ++++++++++++++++ diff --git a/src/test/ui/regions/issue-101280.rs b/src/test/ui/regions/issue-101280.rs new file mode 100644 index 00000000000..29f158366f0 --- /dev/null +++ b/src/test/ui/regions/issue-101280.rs @@ -0,0 +1,10 @@ +use std::cell::Cell; + +type Ty = for<'r> fn(Cell<(&'r i32, &'r i32)>); + +fn f<'r>(f: fn(Cell<(&'r i32, &i32)>)) -> Ty { + f + //~^ ERROR mismatched types +} + +fn main() {} diff --git a/src/test/ui/regions/issue-101280.stderr b/src/test/ui/regions/issue-101280.stderr new file mode 100644 index 00000000000..320d008aeff --- /dev/null +++ b/src/test/ui/regions/issue-101280.stderr @@ -0,0 +1,14 @@ +error[E0308]: mismatched types + --> $DIR/issue-101280.rs:6:5 + | +LL | fn f<'r>(f: fn(Cell<(&'r i32, &i32)>)) -> Ty { + | -- expected `for<'r> fn(Cell<(&'r i32, &'r i32)>)` because of return type +LL | f + | ^ one type is more general than the other + | + = note: expected fn pointer `for<'r> fn(Cell<(&'r i32, &'r i32)>)` + found fn pointer `for<'a> fn(Cell<(&'r i32, &'a i32)>)` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/regions/issue-56537-closure-uses-region-from-container.rs b/src/test/ui/regions/issue-56537-closure-uses-region-from-container.rs index bdd1ae91f7d..a8f7a41c442 100644 --- a/src/test/ui/regions/issue-56537-closure-uses-region-from-container.rs +++ b/src/test/ui/regions/issue-56537-closure-uses-region-from-container.rs @@ -5,7 +5,7 @@ // by the function. // // This works today, which precludes changing things so that closures -// follow the same lifetime-elision rules used elsehwere. See +// follow the same lifetime-elision rules used elsewhere. See // rust-lang/rust#56537 // check-pass diff --git a/src/test/ui/regions/region-lifetime-bounds-on-fns-where-clause.stderr b/src/test/ui/regions/region-lifetime-bounds-on-fns-where-clause.stderr index 48f2e1a2fa2..3b62c7b61c1 100644 --- a/src/test/ui/regions/region-lifetime-bounds-on-fns-where-clause.stderr +++ b/src/test/ui/regions/region-lifetime-bounds-on-fns-where-clause.stderr @@ -4,8 +4,8 @@ error[E0308]: mismatched types LL | let _: fn(&mut &isize, &mut &isize) = a; | ^ one type is more general than the other | - = note: expected fn pointer `for<'r, 's, 't0, 't1> fn(&'r mut &'s isize, &'t0 mut &'t1 isize)` - found fn item `for<'r, 's> fn(&'r mut &isize, &'s mut &isize) {a::<'_, '_>}` + = note: expected fn pointer `for<'a, 'b, 'c, 'd> fn(&'a mut &'b isize, &'c mut &'d isize)` + found fn item `for<'a, 'b> fn(&'a mut &isize, &'b mut &isize) {a::<'_, '_>}` error: aborting due to previous error diff --git a/src/test/ui/regions/region-multiple-lifetime-bounds-on-fns-where-clause.stderr b/src/test/ui/regions/region-multiple-lifetime-bounds-on-fns-where-clause.stderr index 36f40cd9a0f..8a18a234b5c 100644 --- a/src/test/ui/regions/region-multiple-lifetime-bounds-on-fns-where-clause.stderr +++ b/src/test/ui/regions/region-multiple-lifetime-bounds-on-fns-where-clause.stderr @@ -4,8 +4,8 @@ error[E0308]: mismatched types LL | let _: fn(&mut &isize, &mut &isize, &mut &isize) = a; | ^ one type is more general than the other | - = note: expected fn pointer `for<'r, 's, 't0, 't1, 't2, 't3> fn(&'r mut &'s isize, &'t0 mut &'t1 isize, &'t2 mut &'t3 isize)` - found fn item `for<'r, 's, 't0> fn(&'r mut &isize, &'s mut &isize, &'t0 mut &isize) {a::<'_, '_, '_>}` + = note: expected fn pointer `for<'a, 'b, 'c, 'd, 'e, 'f> fn(&'a mut &'b isize, &'c mut &'d isize, &'e mut &'f isize)` + found fn item `for<'a, 'b, 'c> fn(&'a mut &isize, &'b mut &isize, &'c mut &isize) {a::<'_, '_, '_>}` error: aborting due to previous error diff --git a/src/test/ui/regions/regions-fn-subtyping-return-static-fail.stderr b/src/test/ui/regions/regions-fn-subtyping-return-static-fail.stderr index d87d0d2f6f9..8d82ff958ff 100644 --- a/src/test/ui/regions/regions-fn-subtyping-return-static-fail.stderr +++ b/src/test/ui/regions/regions-fn-subtyping-return-static-fail.stderr @@ -7,7 +7,7 @@ LL | want_G(baz); | arguments to this function are incorrect | = note: expected fn pointer `for<'cx> fn(&'cx S) -> &'static S` - found fn item `for<'r> fn(&'r S) -> &'r S {baz}` + found fn item `for<'a> fn(&'a S) -> &'a S {baz}` note: function defined here --> $DIR/regions-fn-subtyping-return-static-fail.rs:20:4 | diff --git a/src/test/ui/regions/regions-lifetime-bounds-on-fns.stderr b/src/test/ui/regions/regions-lifetime-bounds-on-fns.stderr index a0daf58c6b5..17a9019436a 100644 --- a/src/test/ui/regions/regions-lifetime-bounds-on-fns.stderr +++ b/src/test/ui/regions/regions-lifetime-bounds-on-fns.stderr @@ -4,8 +4,8 @@ error[E0308]: mismatched types LL | let _: fn(&mut &isize, &mut &isize) = a; | ^ one type is more general than the other | - = note: expected fn pointer `for<'r, 's, 't0, 't1> fn(&'r mut &'s isize, &'t0 mut &'t1 isize)` - found fn item `for<'r, 's> fn(&'r mut &isize, &'s mut &isize) {a::<'_, '_>}` + = note: expected fn pointer `for<'a, 'b, 'c, 'd> fn(&'a mut &'b isize, &'c mut &'d isize)` + found fn item `for<'a, 'b> fn(&'a mut &isize, &'b mut &isize) {a::<'_, '_>}` error: aborting due to previous error diff --git a/src/test/ui/repr/invalid_repr_list_help.rs b/src/test/ui/repr/invalid_repr_list_help.rs new file mode 100644 index 00000000000..c320984536c --- /dev/null +++ b/src/test/ui/repr/invalid_repr_list_help.rs @@ -0,0 +1,17 @@ +#![crate_type = "lib"] + +#[repr(uwu)] //~ERROR: unrecognized representation hint +pub struct OwO; + +#[repr(uwu = "a")] //~ERROR: unrecognized representation hint +pub struct OwO2(i32); + +#[repr(uwu(4))] //~ERROR: unrecognized representation hint +pub struct OwO3 { + x: i32, +} + +#[repr(uwu, u8)] //~ERROR: unrecognized representation hint +pub enum OwO4 { + UwU = 1, +} diff --git a/src/test/ui/repr/invalid_repr_list_help.stderr b/src/test/ui/repr/invalid_repr_list_help.stderr new file mode 100644 index 00000000000..2acd56d9a32 --- /dev/null +++ b/src/test/ui/repr/invalid_repr_list_help.stderr @@ -0,0 +1,35 @@ +error[E0552]: unrecognized representation hint + --> $DIR/invalid_repr_list_help.rs:3:8 + | +LL | #[repr(uwu)] + | ^^^ + | + = help: valid reprs are `C`, `align`, `packed`, `transparent`, `simd`, `i8`, `u8`, `i16`, `u16`, `i32`, `u32`, `i64`, `u64`, `i128`, `u128`, `isize`, `usize` + +error[E0552]: unrecognized representation hint + --> $DIR/invalid_repr_list_help.rs:6:8 + | +LL | #[repr(uwu = "a")] + | ^^^^^^^^^ + | + = help: valid reprs are `C`, `align`, `packed`, `transparent`, `simd`, `i8`, `u8`, `i16`, `u16`, `i32`, `u32`, `i64`, `u64`, `i128`, `u128`, `isize`, `usize` + +error[E0552]: unrecognized representation hint + --> $DIR/invalid_repr_list_help.rs:9:8 + | +LL | #[repr(uwu(4))] + | ^^^^^^ + | + = help: valid reprs are `C`, `align`, `packed`, `transparent`, `simd`, `i8`, `u8`, `i16`, `u16`, `i32`, `u32`, `i64`, `u64`, `i128`, `u128`, `isize`, `usize` + +error[E0552]: unrecognized representation hint + --> $DIR/invalid_repr_list_help.rs:14:8 + | +LL | #[repr(uwu, u8)] + | ^^^ + | + = help: valid reprs are `C`, `align`, `packed`, `transparent`, `simd`, `i8`, `u8`, `i16`, `u16`, `i32`, `u32`, `i64`, `u64`, `i128`, `u128`, `isize`, `usize` + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0552`. diff --git a/src/test/ui/resolve/issue-70736-async-fn-no-body-def-collector.rs b/src/test/ui/resolve/issue-70736-async-fn-no-body-def-collector.rs index aaf0f7eaef0..49462f52fb4 100644 --- a/src/test/ui/resolve/issue-70736-async-fn-no-body-def-collector.rs +++ b/src/test/ui/resolve/issue-70736-async-fn-no-body-def-collector.rs @@ -14,7 +14,6 @@ trait B { impl B for A { async fn associated(); //~ ERROR without body //~^ ERROR cannot be declared `async` - //~| ERROR has an incompatible type for trait } fn main() {} diff --git a/src/test/ui/resolve/issue-70736-async-fn-no-body-def-collector.stderr b/src/test/ui/resolve/issue-70736-async-fn-no-body-def-collector.stderr index d3214458eac..1354abb4f14 100644 --- a/src/test/ui/resolve/issue-70736-async-fn-no-body-def-collector.stderr +++ b/src/test/ui/resolve/issue-70736-async-fn-no-body-def-collector.stderr @@ -14,17 +14,6 @@ LL | async fn inherent(); | | | help: provide a definition for the function: `{ <body> }` -error[E0706]: functions in traits cannot be declared `async` - --> $DIR/issue-70736-async-fn-no-body-def-collector.rs:11:5 - | -LL | async fn associated(); - | -----^^^^^^^^^^^^^^^^^ - | | - | `async` because of this - | - = note: `async` trait functions are not currently supported - = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait - error: associated function in `impl` without body --> $DIR/issue-70736-async-fn-no-body-def-collector.rs:15:5 | @@ -34,7 +23,7 @@ LL | async fn associated(); | help: provide a definition for the function: `{ <body> }` error[E0706]: functions in traits cannot be declared `async` - --> $DIR/issue-70736-async-fn-no-body-def-collector.rs:15:5 + --> $DIR/issue-70736-async-fn-no-body-def-collector.rs:11:5 | LL | async fn associated(); | -----^^^^^^^^^^^^^^^^^ @@ -43,26 +32,22 @@ LL | async fn associated(); | = note: `async` trait functions are not currently supported = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable -error[E0053]: method `associated` has an incompatible type for trait - --> $DIR/issue-70736-async-fn-no-body-def-collector.rs:15:26 +error[E0706]: functions in traits cannot be declared `async` + --> $DIR/issue-70736-async-fn-no-body-def-collector.rs:15:5 | LL | async fn associated(); - | ^ - | | - | checked the `Output` of this `async fn`, found opaque type - | expected `()`, found opaque type - | - = note: while checking the return type of the `async fn` -note: type in trait - --> $DIR/issue-70736-async-fn-no-body-def-collector.rs:11:26 + | -----^^^^^^^^^^^^^^^^^ + | | + | `async` because of this | -LL | async fn associated(); - | ^ - = note: expected fn pointer `fn()` - found fn pointer `fn() -> impl Future<Output = ()>` + = note: `async` trait functions are not currently supported + = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable -error: aborting due to 6 previous errors +error: aborting due to 5 previous errors -Some errors have detailed explanations: E0053, E0706. -For more information about an error, try `rustc --explain E0053`. +For more information about this error, try `rustc --explain E0706`. diff --git a/src/test/ui/resolve/issue-73427.rs b/src/test/ui/resolve/issue-73427.rs index 3c62782a897..5c2459a5903 100644 --- a/src/test/ui/resolve/issue-73427.rs +++ b/src/test/ui/resolve/issue-73427.rs @@ -22,6 +22,10 @@ enum D { Unit, } +enum E { + TupleWithFields(()), +} + fn main() { // Only variants without fields are suggested (and others mentioned in a note) where an enum // is used rather than a variant. @@ -34,6 +38,8 @@ fn main() { //~^ ERROR expected value, found enum `C` D.foo(); //~^ ERROR expected value, found enum `D` + E.foo(); + //~^ ERROR expected value, found enum `E` // Only tuple variants are suggested in calls or tuple struct pattern matching. diff --git a/src/test/ui/resolve/issue-73427.stderr b/src/test/ui/resolve/issue-73427.stderr index 59bb98a340a..a2ca46f0ce9 100644 --- a/src/test/ui/resolve/issue-73427.stderr +++ b/src/test/ui/resolve/issue-73427.stderr @@ -1,5 +1,5 @@ error[E0423]: expected value, found enum `A` - --> $DIR/issue-73427.rs:29:5 + --> $DIR/issue-73427.rs:33:5 | LL | A.foo(); | ^ @@ -23,7 +23,7 @@ LL | (A::Tuple()).foo(); | ~~~~~~~~~~~~ LL | A::Unit.foo(); | ~~~~~~~ -help: the following enum variants are available +help: alternatively, the following enum variants are also available | LL | (A::StructWithFields { /* fields */ }).foo(); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -31,7 +31,7 @@ LL | (A::TupleWithFields(/* fields */)).foo(); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error[E0423]: expected value, found enum `B` - --> $DIR/issue-73427.rs:31:5 + --> $DIR/issue-73427.rs:35:5 | LL | B.foo(); | ^ @@ -52,7 +52,7 @@ LL | (B::TupleWithFields(/* fields */)).foo(); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error[E0423]: expected value, found enum `C` - --> $DIR/issue-73427.rs:33:5 + --> $DIR/issue-73427.rs:37:5 | LL | C.foo(); | ^ @@ -70,7 +70,7 @@ help: you might have meant to use the following enum variant | LL | C::Unit.foo(); | ~~~~~~~ -help: the following enum variants are available +help: alternatively, the following enum variants are also available | LL | (C::StructWithFields { /* fields */ }).foo(); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -78,7 +78,7 @@ LL | (C::TupleWithFields(/* fields */)).foo(); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error[E0423]: expected value, found enum `D` - --> $DIR/issue-73427.rs:35:5 + --> $DIR/issue-73427.rs:39:5 | LL | D.foo(); | ^ @@ -95,13 +95,37 @@ help: you might have meant to use the following enum variant | LL | D::Unit.foo(); | ~~~~~~~ -help: the following enum variant is available +help: alternatively, the following enum variant is available | LL | (D::TupleWithFields(/* fields */)).foo(); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +error[E0423]: expected value, found enum `E` + --> $DIR/issue-73427.rs:41:5 + | +LL | E.foo(); + | ^ + | +note: the enum is defined here + --> $DIR/issue-73427.rs:25:1 + | +LL | / enum E { +LL | | TupleWithFields(()), +LL | | } + | |_^ +help: the following enum variant is available + | +LL | (E::TupleWithFields(/* fields */)).foo(); + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +help: consider importing one of these items instead + | +LL | use std::f32::consts::E; + | +LL | use std::f64::consts::E; + | + error[E0423]: expected function, tuple struct or tuple variant, found enum `A` - --> $DIR/issue-73427.rs:40:13 + --> $DIR/issue-73427.rs:46:13 | LL | let x = A(3); | ^ @@ -126,7 +150,7 @@ LL | let x = A::TupleWithFields(3); | ~~~~~~~~~~~~~~~~~~ error[E0532]: expected tuple struct or tuple variant, found enum `A` - --> $DIR/issue-73427.rs:42:12 + --> $DIR/issue-73427.rs:48:12 | LL | if let A(3) = x { } | ^ @@ -150,7 +174,7 @@ LL | if let A::Tuple(3) = x { } LL | if let A::TupleWithFields(3) = x { } | ~~~~~~~~~~~~~~~~~~ -error: aborting due to 6 previous errors +error: aborting due to 7 previous errors Some errors have detailed explanations: E0423, E0532. For more information about an error, try `rustc --explain E0423`. diff --git a/src/test/ui/resolve/name-collision-in-trait-fn-sig.rs b/src/test/ui/resolve/name-collision-in-trait-fn-sig.rs new file mode 100644 index 00000000000..fba4ffa1c6e --- /dev/null +++ b/src/test/ui/resolve/name-collision-in-trait-fn-sig.rs @@ -0,0 +1,11 @@ +// check-pass +// This is currently stable behavior, which was almost accidentally made an +// error in #102161 since there is no test exercising it. I am not sure if +// this _should_ be the desired behavior, but at least we should know if it +// changes. + +fn main() {} + +trait Foo { + fn fn_with_type_named_same_as_local_in_param(b: i32, b: i32); +} diff --git a/src/test/ui/resolve/point-at-type-parameter-shadowing-another-type.stderr b/src/test/ui/resolve/point-at-type-parameter-shadowing-another-type.stderr index d9c404e94ac..af9f4612ab3 100644 --- a/src/test/ui/resolve/point-at-type-parameter-shadowing-another-type.stderr +++ b/src/test/ui/resolve/point-at-type-parameter-shadowing-another-type.stderr @@ -2,7 +2,7 @@ error[E0574]: expected struct, variant or union type, found type parameter `Baz` --> $DIR/point-at-type-parameter-shadowing-another-type.rs:16:13 | LL | impl<Baz> Foo<Baz> for Bar { - | --- found this type pararmeter + | --- found this type parameter ... LL | Baz { num } => num, | ^^^ not a struct, variant or union type diff --git a/src/test/ui/resolve/privacy-enum-ctor.stderr b/src/test/ui/resolve/privacy-enum-ctor.stderr index 7cf32775a33..a369dc6db52 100644 --- a/src/test/ui/resolve/privacy-enum-ctor.stderr +++ b/src/test/ui/resolve/privacy-enum-ctor.stderr @@ -19,7 +19,7 @@ help: you might have meant to use the following enum variant | LL | m::Z::Unit; | ~~~~~~~~~~ -help: the following enum variants are available +help: alternatively, the following enum variants are also available | LL | (m::Z::Fn(/* fields */)); | ~~~~~~~~~~~~~~~~~~~~~~~~ @@ -47,7 +47,7 @@ help: you might have meant to use the following enum variant | LL | m::Z::Unit; | ~~~~~~~~~~ -help: the following enum variants are available +help: alternatively, the following enum variants are also available | LL | (m::Z::Fn(/* fields */)); | ~~~~~~~~~~~~~~~~~~~~~~~~ @@ -89,7 +89,7 @@ help: you might have meant to use the following enum variant | LL | let _: E = E::Unit; | ~~~~~~~ -help: the following enum variants are available +help: alternatively, the following enum variants are also available | LL | let _: E = (E::Fn(/* fields */)); | ~~~~~~~~~~~~~~~~~~~~~ @@ -143,7 +143,7 @@ help: you might have meant to use the following enum variant | LL | let _: E = E::Unit; | ~~~~~~~ -help: the following enum variants are available +help: alternatively, the following enum variants are also available | LL | let _: E = (E::Fn(/* fields */)); | ~~~~~~~~~~~~~~~~~~~~~ @@ -203,7 +203,7 @@ help: you might have meant to use the following enum variant | LL | let _: Z = m::Z::Unit; | ~~~~~~~~~~ -help: the following enum variants are available +help: alternatively, the following enum variants are also available | LL | let _: Z = (m::Z::Fn(/* fields */)); | ~~~~~~~~~~~~~~~~~~~~~~~~ diff --git a/src/test/ui/resolve/resolve-primitive-fallback.stderr b/src/test/ui/resolve/resolve-primitive-fallback.stderr index f0eb1a4f487..6d5d5bad9fe 100644 --- a/src/test/ui/resolve/resolve-primitive-fallback.stderr +++ b/src/test/ui/resolve/resolve-primitive-fallback.stderr @@ -34,7 +34,7 @@ LL | pub const fn size_of<T>() -> usize { help: remove the extra argument | LL | std::mem::size_of(); - | ~~~~~~~~~~~~~~~~~~~ + | ~~ error: aborting due to 3 previous errors diff --git a/src/test/ui/rfc-1937-termination-trait/termination-trait-in-test.rs b/src/test/ui/rfc-1937-termination-trait/termination-trait-in-test.rs index cd57d9bca94..43888ceceda 100644 --- a/src/test/ui/rfc-1937-termination-trait/termination-trait-in-test.rs +++ b/src/test/ui/rfc-1937-termination-trait/termination-trait-in-test.rs @@ -2,7 +2,6 @@ // run-pass // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default #![feature(test)] diff --git a/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.rs b/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.rs index 70253a4fc90..69a283c3163 100644 --- a/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.rs +++ b/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.rs @@ -31,7 +31,7 @@ fn empty_non_exhaustive(x: EmptyNonExhaustiveEnum) { fn main() { match NonExhaustiveEnum::Unit {} - //~^ ERROR `Unit`, `Tuple(_)` and `Struct { .. }` not covered [E0004] + //~^ ERROR `NonExhaustiveEnum::Unit`, `NonExhaustiveEnum::Tuple(_)` and `NonExhaustiveEnum::Struct { .. }` not covered [E0004] match NormalEnum::Unit {} - //~^ ERROR `Unit`, `Tuple(_)` and `Struct { .. }` not covered [E0004] + //~^ ERROR `NormalEnum::Unit`, `NormalEnum::Tuple(_)` and `NormalEnum::Struct { .. }` not covered [E0004] } diff --git a/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.stderr b/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.stderr index 1f20904483f..de1bf8be885 100644 --- a/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.stderr +++ b/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.stderr @@ -10,11 +10,11 @@ note: the lint level is defined here LL | #![deny(unreachable_patterns)] | ^^^^^^^^^^^^^^^^^^^^ -error[E0004]: non-exhaustive patterns: `Unit`, `Tuple(_)` and `Struct { .. }` not covered +error[E0004]: non-exhaustive patterns: `NonExhaustiveEnum::Unit`, `NonExhaustiveEnum::Tuple(_)` and `NonExhaustiveEnum::Struct { .. }` not covered --> $DIR/enum_same_crate_empty_match.rs:33:11 | LL | match NonExhaustiveEnum::Unit {} - | ^^^^^^^^^^^^^^^^^^^^^^^ patterns `Unit`, `Tuple(_)` and `Struct { .. }` not covered + | ^^^^^^^^^^^^^^^^^^^^^^^ patterns `NonExhaustiveEnum::Unit`, `NonExhaustiveEnum::Tuple(_)` and `NonExhaustiveEnum::Struct { .. }` not covered | note: `NonExhaustiveEnum` defined here --> $DIR/enum_same_crate_empty_match.rs:5:5 @@ -33,15 +33,15 @@ LL | Struct { field: u32 } help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ match NonExhaustiveEnum::Unit { -LL + Unit | Tuple(_) | Struct { .. } => todo!(), +LL + NonExhaustiveEnum::Unit | NonExhaustiveEnum::Tuple(_) | NonExhaustiveEnum::Struct { .. } => todo!(), LL + } | -error[E0004]: non-exhaustive patterns: `Unit`, `Tuple(_)` and `Struct { .. }` not covered +error[E0004]: non-exhaustive patterns: `NormalEnum::Unit`, `NormalEnum::Tuple(_)` and `NormalEnum::Struct { .. }` not covered --> $DIR/enum_same_crate_empty_match.rs:35:11 | LL | match NormalEnum::Unit {} - | ^^^^^^^^^^^^^^^^ patterns `Unit`, `Tuple(_)` and `Struct { .. }` not covered + | ^^^^^^^^^^^^^^^^ patterns `NormalEnum::Unit`, `NormalEnum::Tuple(_)` and `NormalEnum::Struct { .. }` not covered | note: `NormalEnum` defined here --> $DIR/enum_same_crate_empty_match.rs:14:5 @@ -60,7 +60,7 @@ LL | Struct { field: u32 } help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ match NormalEnum::Unit { -LL + Unit | Tuple(_) | Struct { .. } => todo!(), +LL + NormalEnum::Unit | NormalEnum::Tuple(_) | NormalEnum::Struct { .. } => todo!(), LL + } | diff --git a/src/test/ui/rfc-2008-non-exhaustive/omitted-patterns.stderr b/src/test/ui/rfc-2008-non-exhaustive/omitted-patterns.stderr index a9885449f3f..4b9f8564d23 100644 --- a/src/test/ui/rfc-2008-non-exhaustive/omitted-patterns.stderr +++ b/src/test/ui/rfc-2008-non-exhaustive/omitted-patterns.stderr @@ -81,7 +81,7 @@ error: some variants are not matched explicitly --> $DIR/omitted-patterns.rs:58:9 | LL | _ => {} - | ^ pattern `Struct { .. }` not covered + | ^ pattern `NonExhaustiveEnum::Struct { .. }` not covered | note: the lint level is defined here --> $DIR/omitted-patterns.rs:57:16 @@ -95,7 +95,7 @@ error: some variants are not matched explicitly --> $DIR/omitted-patterns.rs:65:9 | LL | _ => {} - | ^ pattern `Tuple(_)` not covered + | ^ pattern `NonExhaustiveEnum::Tuple(_)` not covered | note: the lint level is defined here --> $DIR/omitted-patterns.rs:64:16 @@ -109,7 +109,7 @@ error: some variants are not matched explicitly --> $DIR/omitted-patterns.rs:75:9 | LL | _ => {} - | ^ pattern `Unit` not covered + | ^ pattern `NonExhaustiveEnum::Unit` not covered | note: the lint level is defined here --> $DIR/omitted-patterns.rs:74:16 @@ -123,7 +123,7 @@ error: some variants are not matched explicitly --> $DIR/omitted-patterns.rs:92:32 | LL | NestedNonExhaustive::A(_) => {} - | ^ patterns `Tuple(_)` and `Struct { .. }` not covered + | ^ patterns `NonExhaustiveEnum::Tuple(_)` and `NonExhaustiveEnum::Struct { .. }` not covered | note: the lint level is defined here --> $DIR/omitted-patterns.rs:89:12 @@ -137,7 +137,7 @@ error: some variants are not matched explicitly --> $DIR/omitted-patterns.rs:94:9 | LL | _ => {} - | ^ pattern `C` not covered + | ^ pattern `NestedNonExhaustive::C` not covered | = help: ensure that all variants are matched explicitly by adding the suggested match arms = note: the matched value is of type `NestedNonExhaustive` and the `non_exhaustive_omitted_patterns` attribute was found @@ -146,7 +146,7 @@ error: some variants are not matched explicitly --> $DIR/omitted-patterns.rs:132:9 | LL | _ => {} - | ^ pattern `A(_)` not covered + | ^ pattern `NonExhaustiveSingleVariant::A(_)` not covered | note: the lint level is defined here --> $DIR/omitted-patterns.rs:130:12 @@ -160,7 +160,7 @@ error: some variants are not matched explicitly --> $DIR/omitted-patterns.rs:144:9 | LL | _ => {} - | ^ pattern `Unstable` not covered + | ^ pattern `UnstableEnum::Unstable` not covered | note: the lint level is defined here --> $DIR/omitted-patterns.rs:143:16 @@ -174,7 +174,7 @@ error: some variants are not matched explicitly --> $DIR/omitted-patterns.rs:168:9 | LL | _ => {} - | ^ pattern `Unstable2` not covered + | ^ pattern `OnlyUnstableEnum::Unstable2` not covered | note: the lint level is defined here --> $DIR/omitted-patterns.rs:165:12 diff --git a/src/test/ui/rfc-2008-non-exhaustive/stable-omitted-patterns.stderr b/src/test/ui/rfc-2008-non-exhaustive/stable-omitted-patterns.stderr index 7cce178988a..533e8abf2d6 100644 --- a/src/test/ui/rfc-2008-non-exhaustive/stable-omitted-patterns.stderr +++ b/src/test/ui/rfc-2008-non-exhaustive/stable-omitted-patterns.stderr @@ -16,7 +16,7 @@ error: some variants are not matched explicitly --> $DIR/stable-omitted-patterns.rs:23:9 | LL | _ => {} - | ^ pattern `Stable2` not covered + | ^ pattern `UnstableEnum::Stable2` not covered | note: the lint level is defined here --> $DIR/stable-omitted-patterns.rs:22:16 diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match.stderr b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match.stderr index 32a5c07f196..a9c54af0418 100644 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match.stderr +++ b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match.stderr @@ -55,11 +55,11 @@ LL + _ => todo!(), LL ~ } | -error[E0004]: non-exhaustive patterns: `Tuple(_)` and `Struct { .. }` not covered +error[E0004]: non-exhaustive patterns: `UninhabitedVariants::Tuple(_)` and `UninhabitedVariants::Struct { .. }` not covered --> $DIR/match.rs:31:11 | LL | match x {} - | ^ patterns `Tuple(_)` and `Struct { .. }` not covered + | ^ patterns `UninhabitedVariants::Tuple(_)` and `UninhabitedVariants::Struct { .. }` not covered | note: `UninhabitedVariants` defined here --> $DIR/auxiliary/uninhabited.rs:17:23 @@ -74,7 +74,7 @@ LL | #[non_exhaustive] Struct { x: ! } help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ match x { -LL + Tuple(_) | Struct { .. } => todo!(), +LL + UninhabitedVariants::Tuple(_) | UninhabitedVariants::Struct { .. } => todo!(), LL ~ } | diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_same_crate.stderr b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_same_crate.stderr index c89c70ae6cc..ec2a2f6f055 100644 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_same_crate.stderr +++ b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_same_crate.stderr @@ -36,11 +36,11 @@ LL + _ => todo!(), LL ~ } | -error[E0004]: non-exhaustive patterns: `Tuple(_)` and `Struct { .. }` not covered +error[E0004]: non-exhaustive patterns: `UninhabitedVariants::Tuple(_)` and `UninhabitedVariants::Struct { .. }` not covered --> $DIR/match_same_crate.rs:38:11 | LL | match x {} - | ^ patterns `Tuple(_)` and `Struct { .. }` not covered + | ^ patterns `UninhabitedVariants::Tuple(_)` and `UninhabitedVariants::Struct { .. }` not covered | note: `UninhabitedVariants` defined here --> $DIR/match_same_crate.rs:16:23 @@ -55,7 +55,7 @@ LL | #[non_exhaustive] Struct { x: ! } help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ match x { -LL + Tuple(_) | Struct { .. } => todo!(), +LL + UninhabitedVariants::Tuple(_) | UninhabitedVariants::Struct { .. } => todo!(), LL ~ } | diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_with_exhaustive_patterns.stderr b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_with_exhaustive_patterns.stderr index d854ea28ff6..b6b777ec56c 100644 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_with_exhaustive_patterns.stderr +++ b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_with_exhaustive_patterns.stderr @@ -55,11 +55,11 @@ LL + _ => todo!(), LL ~ } | -error[E0004]: non-exhaustive patterns: `Tuple(_)` and `Struct { .. }` not covered +error[E0004]: non-exhaustive patterns: `UninhabitedVariants::Tuple(_)` and `UninhabitedVariants::Struct { .. }` not covered --> $DIR/match_with_exhaustive_patterns.rs:34:11 | LL | match x {} - | ^ patterns `Tuple(_)` and `Struct { .. }` not covered + | ^ patterns `UninhabitedVariants::Tuple(_)` and `UninhabitedVariants::Struct { .. }` not covered | note: `UninhabitedVariants` defined here --> $DIR/auxiliary/uninhabited.rs:17:23 @@ -74,7 +74,7 @@ LL | #[non_exhaustive] Struct { x: ! } help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ match x { -LL + Tuple(_) | Struct { .. } => todo!(), +LL + UninhabitedVariants::Tuple(_) | UninhabitedVariants::Struct { .. } => todo!(), LL ~ } | diff --git a/src/test/ui/rfc-2091-track-caller/std-panic-locations.rs b/src/test/ui/rfc-2091-track-caller/std-panic-locations.rs index b067994a5c6..f11456250d8 100644 --- a/src/test/ui/rfc-2091-track-caller/std-panic-locations.rs +++ b/src/test/ui/rfc-2091-track-caller/std-panic-locations.rs @@ -1,6 +1,5 @@ // run-pass // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default // revisions: default mir-opt //[mir-opt] compile-flags: -Zmir-opt-level=4 diff --git a/src/test/ui/rfc-2497-if-let-chains/disallowed-positions.stderr b/src/test/ui/rfc-2497-if-let-chains/disallowed-positions.stderr index fce0cdfe0d5..bc06fde49e9 100644 --- a/src/test/ui/rfc-2497-if-let-chains/disallowed-positions.stderr +++ b/src/test/ui/rfc-2497-if-let-chains/disallowed-positions.stderr @@ -1493,17 +1493,11 @@ LL | if (let 0 = 0)? {} error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) --> $DIR/disallowed-positions.rs:132:19 | -LL | / fn nested_within_if_expr() { -LL | | if &let 0 = 0 {} -LL | | -LL | | -... | -LL | | if (let 0 = 0)? {} - | | ^ cannot use the `?` operator in a function that returns `()` -... | -LL | | -LL | | } - | |_- this function should return `Result` or `Option` to accept `?` +LL | fn nested_within_if_expr() { + | -------------------------- this function should return `Result` or `Option` to accept `?` +... +LL | if (let 0 = 0)? {} + | ^ cannot use the `?` operator in a function that returns `()` | = help: the trait `FromResidual<_>` is not implemented for `()` @@ -1693,17 +1687,11 @@ LL | while (let 0 = 0)? {} error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) --> $DIR/disallowed-positions.rs:224:22 | -LL | / fn nested_within_while_expr() { -LL | | while &let 0 = 0 {} -LL | | -LL | | -... | -LL | | while (let 0 = 0)? {} - | | ^ cannot use the `?` operator in a function that returns `()` -... | -LL | | -LL | | } - | |_- this function should return `Result` or `Option` to accept `?` +LL | fn nested_within_while_expr() { + | ----------------------------- this function should return `Result` or `Option` to accept `?` +... +LL | while (let 0 = 0)? {} + | ^ cannot use the `?` operator in a function that returns `()` | = help: the trait `FromResidual<_>` is not implemented for `()` @@ -1881,17 +1869,11 @@ LL | (let 0 = 0)?; error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) --> $DIR/disallowed-positions.rs:325:16 | -LL | / fn outside_if_and_while_expr() { -LL | | &let 0 = 0; -LL | | -LL | | -... | -LL | | (let 0 = 0)?; - | | ^ cannot use the `?` operator in a function that returns `()` -... | -LL | | -LL | | } - | |_- this function should return `Result` or `Option` to accept `?` +LL | fn outside_if_and_while_expr() { + | ------------------------------ this function should return `Result` or `Option` to accept `?` +... +LL | (let 0 = 0)?; + | ^ cannot use the `?` operator in a function that returns `()` | = help: the trait `FromResidual<_>` is not implemented for `()` diff --git a/src/test/ui/rfc-2497-if-let-chains/ensure-that-let-else-does-not-interact-with-let-chains.rs b/src/test/ui/rfc-2497-if-let-chains/ensure-that-let-else-does-not-interact-with-let-chains.rs index 12befc637c7..2a6c144350a 100644 --- a/src/test/ui/rfc-2497-if-let-chains/ensure-that-let-else-does-not-interact-with-let-chains.rs +++ b/src/test/ui/rfc-2497-if-let-chains/ensure-that-let-else-does-not-interact-with-let-chains.rs @@ -1,4 +1,4 @@ -#![feature(let_chains, let_else)] +#![feature(let_chains)] fn main() { let opt = Some(1i32); diff --git a/src/test/ui/rfc-2627-raw-dylib/import-name-type-invalid-format.rs b/src/test/ui/rfc-2627-raw-dylib/import-name-type-invalid-format.rs index 9e739c02dc8..22d57f8bedd 100644 --- a/src/test/ui/rfc-2627-raw-dylib/import-name-type-invalid-format.rs +++ b/src/test/ui/rfc-2627-raw-dylib/import-name-type-invalid-format.rs @@ -1,7 +1,6 @@ // only-windows // only-x86 #![feature(raw_dylib)] -//~^ WARN the feature `raw_dylib` is incomplete #[link(name = "foo", kind = "raw-dylib", import_name_type = 6)] //~^ ERROR import name type must be of the form `import_name_type = "string"` diff --git a/src/test/ui/rfc-2627-raw-dylib/import-name-type-invalid-format.stderr b/src/test/ui/rfc-2627-raw-dylib/import-name-type-invalid-format.stderr index ee10b0114a4..0e95fec29d2 100644 --- a/src/test/ui/rfc-2627-raw-dylib/import-name-type-invalid-format.stderr +++ b/src/test/ui/rfc-2627-raw-dylib/import-name-type-invalid-format.stderr @@ -1,17 +1,8 @@ -warning: the feature `raw_dylib` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/import-name-type-invalid-format.rs:3:12 - | -LL | #![feature(raw_dylib)] - | ^^^^^^^^^ - | - = note: `#[warn(incomplete_features)]` on by default - = note: see issue #58713 <https://github.com/rust-lang/rust/issues/58713> for more information - error: import name type must be of the form `import_name_type = "string"` - --> $DIR/import-name-type-invalid-format.rs:6:42 + --> $DIR/import-name-type-invalid-format.rs:5:42 | LL | #[link(name = "foo", kind = "raw-dylib", import_name_type = 6)] | ^^^^^^^^^^^^^^^^^^^^ -error: aborting due to previous error; 1 warning emitted +error: aborting due to previous error diff --git a/src/test/ui/rfc-2627-raw-dylib/import-name-type-multiple.rs b/src/test/ui/rfc-2627-raw-dylib/import-name-type-multiple.rs index c404dbae468..7ccb0082fb9 100644 --- a/src/test/ui/rfc-2627-raw-dylib/import-name-type-multiple.rs +++ b/src/test/ui/rfc-2627-raw-dylib/import-name-type-multiple.rs @@ -2,7 +2,6 @@ // only-windows // only-x86 #![feature(raw_dylib)] -//~^ WARN the feature `raw_dylib` is incomplete #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated", import_name_type = "decorated")] //~^ ERROR multiple `import_name_type` arguments in a single `#[link]` attribute diff --git a/src/test/ui/rfc-2627-raw-dylib/import-name-type-multiple.stderr b/src/test/ui/rfc-2627-raw-dylib/import-name-type-multiple.stderr index 936c8aa7359..7c0e0be911f 100644 --- a/src/test/ui/rfc-2627-raw-dylib/import-name-type-multiple.stderr +++ b/src/test/ui/rfc-2627-raw-dylib/import-name-type-multiple.stderr @@ -1,17 +1,8 @@ -warning: the feature `raw_dylib` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/import-name-type-multiple.rs:4:12 - | -LL | #![feature(raw_dylib)] - | ^^^^^^^^^ - | - = note: `#[warn(incomplete_features)]` on by default - = note: see issue #58713 <https://github.com/rust-lang/rust/issues/58713> for more information - error: multiple `import_name_type` arguments in a single `#[link]` attribute - --> $DIR/import-name-type-multiple.rs:7:74 + --> $DIR/import-name-type-multiple.rs:6:74 | LL | #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated", import_name_type = "decorated")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to previous error; 1 warning emitted +error: aborting due to previous error diff --git a/src/test/ui/rfc-2627-raw-dylib/import-name-type-unknown-value.rs b/src/test/ui/rfc-2627-raw-dylib/import-name-type-unknown-value.rs index 350b0294641..f728a578d3b 100644 --- a/src/test/ui/rfc-2627-raw-dylib/import-name-type-unknown-value.rs +++ b/src/test/ui/rfc-2627-raw-dylib/import-name-type-unknown-value.rs @@ -1,7 +1,6 @@ // only-windows // only-x86 #![feature(raw_dylib)] -//~^ WARN the feature `raw_dylib` is incomplete #[link(name = "foo", kind = "raw-dylib", import_name_type = "unknown")] //~^ ERROR unknown import name type `unknown`, expected one of: decorated, noprefix, undecorated diff --git a/src/test/ui/rfc-2627-raw-dylib/import-name-type-unknown-value.stderr b/src/test/ui/rfc-2627-raw-dylib/import-name-type-unknown-value.stderr index b6871a0d317..2b299f2fea3 100644 --- a/src/test/ui/rfc-2627-raw-dylib/import-name-type-unknown-value.stderr +++ b/src/test/ui/rfc-2627-raw-dylib/import-name-type-unknown-value.stderr @@ -1,17 +1,8 @@ -warning: the feature `raw_dylib` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/import-name-type-unknown-value.rs:3:12 - | -LL | #![feature(raw_dylib)] - | ^^^^^^^^^ - | - = note: `#[warn(incomplete_features)]` on by default - = note: see issue #58713 <https://github.com/rust-lang/rust/issues/58713> for more information - error: unknown import name type `unknown`, expected one of: decorated, noprefix, undecorated - --> $DIR/import-name-type-unknown-value.rs:6:42 + --> $DIR/import-name-type-unknown-value.rs:5:42 | LL | #[link(name = "foo", kind = "raw-dylib", import_name_type = "unknown")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to previous error; 1 warning emitted +error: aborting due to previous error diff --git a/src/test/ui/rfc-2627-raw-dylib/import-name-type-unsupported-link-kind.rs b/src/test/ui/rfc-2627-raw-dylib/import-name-type-unsupported-link-kind.rs index b467917bacc..ae9207864a2 100644 --- a/src/test/ui/rfc-2627-raw-dylib/import-name-type-unsupported-link-kind.rs +++ b/src/test/ui/rfc-2627-raw-dylib/import-name-type-unsupported-link-kind.rs @@ -1,7 +1,6 @@ // only-windows // only-x86 #![feature(raw_dylib)] -//~^ WARN the feature `raw_dylib` is incomplete #[link(name = "foo", import_name_type = "decorated")] //~^ ERROR import name type can only be used with link kind `raw-dylib` diff --git a/src/test/ui/rfc-2627-raw-dylib/import-name-type-unsupported-link-kind.stderr b/src/test/ui/rfc-2627-raw-dylib/import-name-type-unsupported-link-kind.stderr index c35333fb88d..5898cd875a1 100644 --- a/src/test/ui/rfc-2627-raw-dylib/import-name-type-unsupported-link-kind.stderr +++ b/src/test/ui/rfc-2627-raw-dylib/import-name-type-unsupported-link-kind.stderr @@ -1,23 +1,14 @@ -warning: the feature `raw_dylib` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/import-name-type-unsupported-link-kind.rs:3:12 - | -LL | #![feature(raw_dylib)] - | ^^^^^^^^^ - | - = note: `#[warn(incomplete_features)]` on by default - = note: see issue #58713 <https://github.com/rust-lang/rust/issues/58713> for more information - error: import name type can only be used with link kind `raw-dylib` - --> $DIR/import-name-type-unsupported-link-kind.rs:6:22 + --> $DIR/import-name-type-unsupported-link-kind.rs:5:22 | LL | #[link(name = "foo", import_name_type = "decorated")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: import name type can only be used with link kind `raw-dylib` - --> $DIR/import-name-type-unsupported-link-kind.rs:10:39 + --> $DIR/import-name-type-unsupported-link-kind.rs:9:39 | LL | #[link(name = "bar", kind = "static", import_name_type = "decorated")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 2 previous errors diff --git a/src/test/ui/rfc-2627-raw-dylib/import-name-type-x86-only.rs b/src/test/ui/rfc-2627-raw-dylib/import-name-type-x86-only.rs index 4e6de7d6ac3..346ea18a8f8 100644 --- a/src/test/ui/rfc-2627-raw-dylib/import-name-type-x86-only.rs +++ b/src/test/ui/rfc-2627-raw-dylib/import-name-type-x86-only.rs @@ -1,7 +1,5 @@ // only-windows // ignore-x86 -#![feature(raw_dylib)] -//~^ WARN the feature `raw_dylib` is incomplete #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated")] //~^ ERROR import name type is only supported on x86 extern "C" { } diff --git a/src/test/ui/rfc-2627-raw-dylib/import-name-type-x86-only.stderr b/src/test/ui/rfc-2627-raw-dylib/import-name-type-x86-only.stderr index d8a585145a7..b56449299b7 100644 --- a/src/test/ui/rfc-2627-raw-dylib/import-name-type-x86-only.stderr +++ b/src/test/ui/rfc-2627-raw-dylib/import-name-type-x86-only.stderr @@ -1,17 +1,8 @@ -warning: the feature `raw_dylib` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/import-name-type-x86-only.rs:3:12 - | -LL | #![feature(raw_dylib)] - | ^^^^^^^^^ - | - = note: `#[warn(incomplete_features)]` on by default - = note: see issue #58713 <https://github.com/rust-lang/rust/issues/58713> for more information - error: import name type is only supported on x86 - --> $DIR/import-name-type-x86-only.rs:5:42 + --> $DIR/import-name-type-x86-only.rs:3:42 | LL | #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to previous error; 1 warning emitted +error: aborting due to previous error diff --git a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-and-name.rs b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-and-name.rs index 77f425c3e45..1a128c87a0c 100644 --- a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-and-name.rs +++ b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-and-name.rs @@ -1,5 +1,4 @@ -#![feature(raw_dylib)] -//~^ WARN the feature `raw_dylib` is incomplete +#![cfg_attr(target_arch = "x86", feature(raw_dylib))] #[link(name="foo")] extern "C" { diff --git a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-and-name.stderr b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-and-name.stderr index dfe9d031c77..481a06d2797 100644 --- a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-and-name.stderr +++ b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-and-name.stderr @@ -1,23 +1,14 @@ -warning: the feature `raw_dylib` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/link-ordinal-and-name.rs:1:12 - | -LL | #![feature(raw_dylib)] - | ^^^^^^^^^ - | - = note: `#[warn(incomplete_features)]` on by default - = note: see issue #58713 <https://github.com/rust-lang/rust/issues/58713> for more information - error: cannot use `#[link_name]` with `#[link_ordinal]` - --> $DIR/link-ordinal-and-name.rs:7:5 + --> $DIR/link-ordinal-and-name.rs:6:5 | LL | #[link_ordinal(42)] | ^^^^^^^^^^^^^^^^^^^ error: cannot use `#[link_name]` with `#[link_ordinal]` - --> $DIR/link-ordinal-and-name.rs:11:5 + --> $DIR/link-ordinal-and-name.rs:10:5 | LL | #[link_ordinal(5)] | ^^^^^^^^^^^^^^^^^^ -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 2 previous errors diff --git a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-invalid-format.rs b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-invalid-format.rs index 4687fe47f90..7c8da050cf6 100644 --- a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-invalid-format.rs +++ b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-invalid-format.rs @@ -1,5 +1,4 @@ -#![feature(raw_dylib)] -//~^ WARN the feature `raw_dylib` is incomplete +#![cfg_attr(target_arch = "x86", feature(raw_dylib))] #[link(name = "foo")] extern "C" { diff --git a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-invalid-format.stderr b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-invalid-format.stderr index 1d0fad6cb49..55cdcad75a4 100644 --- a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-invalid-format.stderr +++ b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-invalid-format.stderr @@ -1,14 +1,5 @@ -warning: the feature `raw_dylib` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/link-ordinal-invalid-format.rs:1:12 - | -LL | #![feature(raw_dylib)] - | ^^^^^^^^^ - | - = note: `#[warn(incomplete_features)]` on by default - = note: see issue #58713 <https://github.com/rust-lang/rust/issues/58713> for more information - error: illegal ordinal format in `link_ordinal` - --> $DIR/link-ordinal-invalid-format.rs:6:5 + --> $DIR/link-ordinal-invalid-format.rs:5:5 | LL | #[link_ordinal("JustMonika")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -16,12 +7,12 @@ LL | #[link_ordinal("JustMonika")] = note: an unsuffixed integer value, e.g., `1`, is expected error: illegal ordinal format in `link_ordinal` - --> $DIR/link-ordinal-invalid-format.rs:9:5 + --> $DIR/link-ordinal-invalid-format.rs:8:5 | LL | #[link_ordinal("JustMonika")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: an unsuffixed integer value, e.g., `1`, is expected -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 2 previous errors diff --git a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-missing-argument.rs b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-missing-argument.rs index becf2700aeb..9feed394110 100644 --- a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-missing-argument.rs +++ b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-missing-argument.rs @@ -1,5 +1,4 @@ -#![feature(raw_dylib)] -//~^ WARN the feature `raw_dylib` is incomplete +#![cfg_attr(target_arch = "x86", feature(raw_dylib))] #[link(name = "foo")] extern "C" { diff --git a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-missing-argument.stderr b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-missing-argument.stderr index 5b0ec869d03..853cdad8c1c 100644 --- a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-missing-argument.stderr +++ b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-missing-argument.stderr @@ -1,14 +1,5 @@ -warning: the feature `raw_dylib` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/link-ordinal-missing-argument.rs:1:12 - | -LL | #![feature(raw_dylib)] - | ^^^^^^^^^ - | - = note: `#[warn(incomplete_features)]` on by default - = note: see issue #58713 <https://github.com/rust-lang/rust/issues/58713> for more information - error: incorrect number of arguments to `#[link_ordinal]` - --> $DIR/link-ordinal-missing-argument.rs:6:5 + --> $DIR/link-ordinal-missing-argument.rs:5:5 | LL | #[link_ordinal()] | ^^^^^^^^^^^^^^^^^ @@ -16,12 +7,12 @@ LL | #[link_ordinal()] = note: the attribute requires exactly one argument error: incorrect number of arguments to `#[link_ordinal]` - --> $DIR/link-ordinal-missing-argument.rs:9:5 + --> $DIR/link-ordinal-missing-argument.rs:8:5 | LL | #[link_ordinal()] | ^^^^^^^^^^^^^^^^^ | = note: the attribute requires exactly one argument -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 2 previous errors diff --git a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-multiple.rs b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-multiple.rs index 7b07d09e72a..631c363d4ba 100644 --- a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-multiple.rs +++ b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-multiple.rs @@ -1,6 +1,5 @@ // only-windows -#![feature(raw_dylib)] -//~^ WARN the feature `raw_dylib` is incomplete +#![cfg_attr(target_arch = "x86", feature(raw_dylib))] #[link(name = "foo", kind = "raw-dylib")] extern "C" { diff --git a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-multiple.stderr b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-multiple.stderr index 92a39b3d1b0..c0453d2bf01 100644 --- a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-multiple.stderr +++ b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-multiple.stderr @@ -1,35 +1,26 @@ -warning: the feature `raw_dylib` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/link-ordinal-multiple.rs:2:12 - | -LL | #![feature(raw_dylib)] - | ^^^^^^^^^ - | - = note: `#[warn(incomplete_features)]` on by default - = note: see issue #58713 <https://github.com/rust-lang/rust/issues/58713> for more information - error: multiple `link_ordinal` attributes - --> $DIR/link-ordinal-multiple.rs:7:5 + --> $DIR/link-ordinal-multiple.rs:6:5 | LL | #[link_ordinal(1)] | ^^^^^^^^^^^^^^^^^^ help: remove this attribute | note: attribute also specified here - --> $DIR/link-ordinal-multiple.rs:8:5 + --> $DIR/link-ordinal-multiple.rs:7:5 | LL | #[link_ordinal(2)] | ^^^^^^^^^^^^^^^^^^ error: multiple `link_ordinal` attributes - --> $DIR/link-ordinal-multiple.rs:10:5 + --> $DIR/link-ordinal-multiple.rs:9:5 | LL | #[link_ordinal(1)] | ^^^^^^^^^^^^^^^^^^ help: remove this attribute | note: attribute also specified here - --> $DIR/link-ordinal-multiple.rs:11:5 + --> $DIR/link-ordinal-multiple.rs:10:5 | LL | #[link_ordinal(2)] | ^^^^^^^^^^^^^^^^^^ -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 2 previous errors diff --git a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-not-foreign-fn.rs b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-not-foreign-fn.rs index 5d273d52a92..54e614164b3 100644 --- a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-not-foreign-fn.rs +++ b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-not-foreign-fn.rs @@ -1,5 +1,4 @@ -#![feature(raw_dylib)] -//~^ WARN the feature `raw_dylib` is incomplete +#![cfg_attr(target_arch = "x86", feature(raw_dylib))] #[link_ordinal(123)] //~^ ERROR attribute should be applied to a foreign function or static diff --git a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-not-foreign-fn.stderr b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-not-foreign-fn.stderr index 8fa2f16f44d..ec4104fbe50 100644 --- a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-not-foreign-fn.stderr +++ b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-not-foreign-fn.stderr @@ -1,29 +1,20 @@ -warning: the feature `raw_dylib` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/link-ordinal-not-foreign-fn.rs:1:12 - | -LL | #![feature(raw_dylib)] - | ^^^^^^^^^ - | - = note: `#[warn(incomplete_features)]` on by default - = note: see issue #58713 <https://github.com/rust-lang/rust/issues/58713> for more information - error: attribute should be applied to a foreign function or static - --> $DIR/link-ordinal-not-foreign-fn.rs:4:1 + --> $DIR/link-ordinal-not-foreign-fn.rs:3:1 | LL | #[link_ordinal(123)] | ^^^^^^^^^^^^^^^^^^^^ error: attribute should be applied to a foreign function or static - --> $DIR/link-ordinal-not-foreign-fn.rs:8:1 + --> $DIR/link-ordinal-not-foreign-fn.rs:7:1 | LL | #[link_ordinal(123)] | ^^^^^^^^^^^^^^^^^^^^ error: attribute should be applied to a foreign function or static - --> $DIR/link-ordinal-not-foreign-fn.rs:12:1 + --> $DIR/link-ordinal-not-foreign-fn.rs:11:1 | LL | #[link_ordinal(42)] | ^^^^^^^^^^^^^^^^^^^ -error: aborting due to 3 previous errors; 1 warning emitted +error: aborting due to 3 previous errors diff --git a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-too-large.rs b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-too-large.rs index 99d7d9d0b7e..46731581ebc 100644 --- a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-too-large.rs +++ b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-too-large.rs @@ -1,5 +1,4 @@ -#![feature(raw_dylib)] -//~^ WARN the feature `raw_dylib` is incomplete +#![cfg_attr(target_arch = "x86", feature(raw_dylib))] #[link(name = "foo")] extern "C" { diff --git a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-too-large.stderr b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-too-large.stderr index 36f278bd856..fef6de6aedf 100644 --- a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-too-large.stderr +++ b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-too-large.stderr @@ -1,14 +1,5 @@ -warning: the feature `raw_dylib` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/link-ordinal-too-large.rs:1:12 - | -LL | #![feature(raw_dylib)] - | ^^^^^^^^^ - | - = note: `#[warn(incomplete_features)]` on by default - = note: see issue #58713 <https://github.com/rust-lang/rust/issues/58713> for more information - error: ordinal value in `link_ordinal` is too large: `72436` - --> $DIR/link-ordinal-too-large.rs:6:5 + --> $DIR/link-ordinal-too-large.rs:5:5 | LL | #[link_ordinal(72436)] | ^^^^^^^^^^^^^^^^^^^^^^ @@ -16,12 +7,12 @@ LL | #[link_ordinal(72436)] = note: the value may not exceed `u16::MAX` error: ordinal value in `link_ordinal` is too large: `72436` - --> $DIR/link-ordinal-too-large.rs:9:5 + --> $DIR/link-ordinal-too-large.rs:8:5 | LL | #[link_ordinal(72436)] | ^^^^^^^^^^^^^^^^^^^^^^ | = note: the value may not exceed `u16::MAX` -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 2 previous errors diff --git a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-too-many-arguments.rs b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-too-many-arguments.rs index eca4186e593..71e0ac9f3ee 100644 --- a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-too-many-arguments.rs +++ b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-too-many-arguments.rs @@ -1,5 +1,4 @@ -#![feature(raw_dylib)] -//~^ WARN the feature `raw_dylib` is incomplete +#![cfg_attr(target_arch = "x86", feature(raw_dylib))] #[link(name = "foo")] extern "C" { diff --git a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-too-many-arguments.stderr b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-too-many-arguments.stderr index 745aab24dc7..7e0fcd845cb 100644 --- a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-too-many-arguments.stderr +++ b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-too-many-arguments.stderr @@ -1,14 +1,5 @@ -warning: the feature `raw_dylib` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/link-ordinal-too-many-arguments.rs:1:12 - | -LL | #![feature(raw_dylib)] - | ^^^^^^^^^ - | - = note: `#[warn(incomplete_features)]` on by default - = note: see issue #58713 <https://github.com/rust-lang/rust/issues/58713> for more information - error: incorrect number of arguments to `#[link_ordinal]` - --> $DIR/link-ordinal-too-many-arguments.rs:6:5 + --> $DIR/link-ordinal-too-many-arguments.rs:5:5 | LL | #[link_ordinal(3, 4)] | ^^^^^^^^^^^^^^^^^^^^^ @@ -16,12 +7,12 @@ LL | #[link_ordinal(3, 4)] = note: the attribute requires exactly one argument error: incorrect number of arguments to `#[link_ordinal]` - --> $DIR/link-ordinal-too-many-arguments.rs:9:5 + --> $DIR/link-ordinal-too-many-arguments.rs:8:5 | LL | #[link_ordinal(3, 4)] | ^^^^^^^^^^^^^^^^^^^^^ | = note: the attribute requires exactly one argument -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 2 previous errors diff --git a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-unsupported-link-kind.rs b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-unsupported-link-kind.rs index 99f317399d7..329c93fc196 100644 --- a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-unsupported-link-kind.rs +++ b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-unsupported-link-kind.rs @@ -1,5 +1,4 @@ -#![feature(raw_dylib)] -//~^ WARN the feature `raw_dylib` is incomplete +#![cfg_attr(target_arch = "x86", feature(raw_dylib))] #[link(name = "foo")] extern "C" { diff --git a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-unsupported-link-kind.stderr b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-unsupported-link-kind.stderr index f1eeb22da59..5fbffbda570 100644 --- a/src/test/ui/rfc-2627-raw-dylib/link-ordinal-unsupported-link-kind.stderr +++ b/src/test/ui/rfc-2627-raw-dylib/link-ordinal-unsupported-link-kind.stderr @@ -1,23 +1,14 @@ -warning: the feature `raw_dylib` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/link-ordinal-unsupported-link-kind.rs:1:12 - | -LL | #![feature(raw_dylib)] - | ^^^^^^^^^ - | - = note: `#[warn(incomplete_features)]` on by default - = note: see issue #58713 <https://github.com/rust-lang/rust/issues/58713> for more information - error: `#[link_ordinal]` is only supported if link kind is `raw-dylib` - --> $DIR/link-ordinal-unsupported-link-kind.rs:6:5 + --> $DIR/link-ordinal-unsupported-link-kind.rs:5:5 | LL | #[link_ordinal(3)] | ^^^^^^^^^^^^^^^^^^ error: `#[link_ordinal]` is only supported if link kind is `raw-dylib` - --> $DIR/link-ordinal-unsupported-link-kind.rs:13:5 + --> $DIR/link-ordinal-unsupported-link-kind.rs:12:5 | LL | #[link_ordinal(3)] | ^^^^^^^^^^^^^^^^^^ -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 2 previous errors diff --git a/src/test/ui/rfc-2627-raw-dylib/multiple-declarations.rs b/src/test/ui/rfc-2627-raw-dylib/multiple-declarations.rs index 13c9aa01e34..6542faad264 100644 --- a/src/test/ui/rfc-2627-raw-dylib/multiple-declarations.rs +++ b/src/test/ui/rfc-2627-raw-dylib/multiple-declarations.rs @@ -3,7 +3,6 @@ // compile-flags: --crate-type lib --emit link #![allow(clashing_extern_declarations)] #![feature(raw_dylib)] -//~^ WARN the feature `raw_dylib` is incomplete #[link(name = "foo", kind = "raw-dylib")] extern "C" { fn f(x: i32); diff --git a/src/test/ui/rfc-2627-raw-dylib/multiple-declarations.stderr b/src/test/ui/rfc-2627-raw-dylib/multiple-declarations.stderr index 93ca8f4d8d4..c6808bec7b5 100644 --- a/src/test/ui/rfc-2627-raw-dylib/multiple-declarations.stderr +++ b/src/test/ui/rfc-2627-raw-dylib/multiple-declarations.stderr @@ -1,17 +1,8 @@ -warning: the feature `raw_dylib` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/multiple-declarations.rs:5:12 - | -LL | #![feature(raw_dylib)] - | ^^^^^^^^^ - | - = note: `#[warn(incomplete_features)]` on by default - = note: see issue #58713 <https://github.com/rust-lang/rust/issues/58713> for more information - error: multiple declarations of external function `f` from library `foo.dll` have different calling conventions - --> $DIR/multiple-declarations.rs:15:9 + --> $DIR/multiple-declarations.rs:14:9 | LL | fn f(x: i32); | ^^^^^^^^^^^^^ -error: aborting due to previous error; 1 warning emitted +error: aborting due to previous error diff --git a/src/test/ui/rfc-2627-raw-dylib/raw-dylib-windows-only.rs b/src/test/ui/rfc-2627-raw-dylib/raw-dylib-windows-only.rs index 5856b18aa16..4efffbd532e 100644 --- a/src/test/ui/rfc-2627-raw-dylib/raw-dylib-windows-only.rs +++ b/src/test/ui/rfc-2627-raw-dylib/raw-dylib-windows-only.rs @@ -1,7 +1,6 @@ // ignore-windows // compile-flags: --crate-type lib -#![feature(raw_dylib)] -//~^ WARNING: the feature `raw_dylib` is incomplete +#![cfg_attr(target_arch = "x86", feature(raw_dylib))] #[link(name = "foo", kind = "raw-dylib")] //~^ ERROR: link kind `raw-dylib` is only supported on Windows targets extern "C" {} diff --git a/src/test/ui/rfc-2627-raw-dylib/raw-dylib-windows-only.stderr b/src/test/ui/rfc-2627-raw-dylib/raw-dylib-windows-only.stderr index 600aac81a35..14e791f1fb9 100644 --- a/src/test/ui/rfc-2627-raw-dylib/raw-dylib-windows-only.stderr +++ b/src/test/ui/rfc-2627-raw-dylib/raw-dylib-windows-only.stderr @@ -1,18 +1,9 @@ -warning: the feature `raw_dylib` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/raw-dylib-windows-only.rs:3:12 - | -LL | #![feature(raw_dylib)] - | ^^^^^^^^^ - | - = note: `#[warn(incomplete_features)]` on by default - = note: see issue #58713 <https://github.com/rust-lang/rust/issues/58713> for more information - error[E0455]: link kind `raw-dylib` is only supported on Windows targets - --> $DIR/raw-dylib-windows-only.rs:5:29 + --> $DIR/raw-dylib-windows-only.rs:4:29 | LL | #[link(name = "foo", kind = "raw-dylib")] | ^^^^^^^^^^^ -error: aborting due to previous error; 1 warning emitted +error: aborting due to previous error For more information about this error, try `rustc --explain E0455`. diff --git a/src/test/ui/rfc-2627-raw-dylib/unsupported-abi.rs b/src/test/ui/rfc-2627-raw-dylib/unsupported-abi.rs index dc647fd63f5..2f5a23e47a7 100644 --- a/src/test/ui/rfc-2627-raw-dylib/unsupported-abi.rs +++ b/src/test/ui/rfc-2627-raw-dylib/unsupported-abi.rs @@ -1,8 +1,6 @@ // only-x86_64 // only-windows // compile-flags: --crate-type lib --emit link -#![allow(incomplete_features)] -#![feature(raw_dylib)] #[link(name = "foo", kind = "raw-dylib")] extern "stdcall" { fn f(x: i32); diff --git a/src/test/ui/rfc-2627-raw-dylib/unsupported-abi.stderr b/src/test/ui/rfc-2627-raw-dylib/unsupported-abi.stderr index d8a2a6af9c1..f8265ae6919 100644 --- a/src/test/ui/rfc-2627-raw-dylib/unsupported-abi.stderr +++ b/src/test/ui/rfc-2627-raw-dylib/unsupported-abi.stderr @@ -1,5 +1,5 @@ error: ABI not supported by `#[link(kind = "raw-dylib")]` on this architecture - --> $DIR/unsupported-abi.rs:8:5 + --> $DIR/unsupported-abi.rs:6:5 | LL | fn f(x: i32); | ^^^^^^^^^^^^^ diff --git a/src/test/ui/rfc-2632-const-trait-impl/assoc-type-const-bound-usage.rs b/src/test/ui/rfc-2632-const-trait-impl/assoc-type-const-bound-usage.rs new file mode 100644 index 00000000000..780a510c500 --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/assoc-type-const-bound-usage.rs @@ -0,0 +1,14 @@ +// check-pass +#![feature(const_trait_impl)] + +#[const_trait] +trait Foo { + type Assoc: ~const Foo; + fn foo() {} +} + +const fn foo<T: ~const Foo>() { + <T as Foo>::Assoc::foo(); +} + +fn main() {} diff --git a/src/test/ui/rfc-2632-const-trait-impl/assoc-type.rs b/src/test/ui/rfc-2632-const-trait-impl/assoc-type.rs index 99eacaa837f..7d9dae52cf1 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/assoc-type.rs +++ b/src/test/ui/rfc-2632-const-trait-impl/assoc-type.rs @@ -10,6 +10,7 @@ impl std::ops::Add for NonConstAdd { } } +#[const_trait] trait Foo { type Bar: ~const std::ops::Add; } @@ -19,6 +20,7 @@ impl const Foo for NonConstAdd { //~^ ERROR: cannot add `NonConstAdd` to `NonConstAdd` in const contexts } +#[const_trait] trait Baz { type Qux: std::ops::Add; } diff --git a/src/test/ui/rfc-2632-const-trait-impl/assoc-type.stderr b/src/test/ui/rfc-2632-const-trait-impl/assoc-type.stderr index 64501c52374..ce2425010ad 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/assoc-type.stderr +++ b/src/test/ui/rfc-2632-const-trait-impl/assoc-type.stderr @@ -1,17 +1,17 @@ error[E0277]: cannot add `NonConstAdd` to `NonConstAdd` in const contexts - --> $DIR/assoc-type.rs:18:16 + --> $DIR/assoc-type.rs:19:16 | LL | type Bar = NonConstAdd; | ^^^^^^^^^^^ no implementation for `NonConstAdd + NonConstAdd` | = help: the trait `~const Add` is not implemented for `NonConstAdd` note: the trait `Add` is implemented for `NonConstAdd`, but that implementation is not `const` - --> $DIR/assoc-type.rs:18:16 + --> $DIR/assoc-type.rs:19:16 | LL | type Bar = NonConstAdd; | ^^^^^^^^^^^ note: required by a bound in `Foo::Bar` - --> $DIR/assoc-type.rs:14:15 + --> $DIR/assoc-type.rs:15:15 | LL | type Bar: ~const std::ops::Add; | ^^^^^^^^^^^^^^^^^^^^ required by this bound in `Foo::Bar` diff --git a/src/test/ui/rfc-2632-const-trait-impl/auxiliary/staged-api.rs b/src/test/ui/rfc-2632-const-trait-impl/auxiliary/staged-api.rs index 19e9006094b..589e3f02420 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/auxiliary/staged-api.rs +++ b/src/test/ui/rfc-2632-const-trait-impl/auxiliary/staged-api.rs @@ -3,6 +3,7 @@ #![stable(feature = "rust1", since = "1.0.0")] #[stable(feature = "rust1", since = "1.0.0")] +#[const_trait] pub trait MyTrait { #[stable(feature = "rust1", since = "1.0.0")] fn func(); diff --git a/src/test/ui/rfc-2632-const-trait-impl/call-const-trait-method-fail.rs b/src/test/ui/rfc-2632-const-trait-impl/call-const-trait-method-fail.rs index 24b9235bb9a..dd993397420 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/call-const-trait-method-fail.rs +++ b/src/test/ui/rfc-2632-const-trait-impl/call-const-trait-method-fail.rs @@ -1,5 +1,6 @@ #![feature(const_trait_impl)] +#[const_trait] pub trait Plus { fn plus(self, rhs: Self) -> Self; } @@ -23,7 +24,6 @@ pub const fn add_i32(a: i32, b: i32) -> i32 { pub const fn add_u32(a: u32, b: u32) -> u32 { a.plus(b) //~^ ERROR the trait bound - //~| ERROR cannot call non-const fn } fn main() {} diff --git a/src/test/ui/rfc-2632-const-trait-impl/call-const-trait-method-fail.stderr b/src/test/ui/rfc-2632-const-trait-impl/call-const-trait-method-fail.stderr index 1fc9db27761..d9ad8043153 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/call-const-trait-method-fail.stderr +++ b/src/test/ui/rfc-2632-const-trait-impl/call-const-trait-method-fail.stderr @@ -1,24 +1,19 @@ error[E0277]: the trait bound `u32: ~const Plus` is not satisfied - --> $DIR/call-const-trait-method-fail.rs:24:7 + --> $DIR/call-const-trait-method-fail.rs:25:7 | LL | a.plus(b) - | ^^^^^^^ the trait `~const Plus` is not implemented for `u32` + | ^^^^ the trait `~const Plus` is not implemented for `u32` | note: the trait `Plus` is implemented for `u32`, but that implementation is not `const` - --> $DIR/call-const-trait-method-fail.rs:24:7 + --> $DIR/call-const-trait-method-fail.rs:25:7 | LL | a.plus(b) - | ^^^^^^^ - -error[E0015]: cannot call non-const fn `<u32 as Plus>::plus` in constant functions - --> $DIR/call-const-trait-method-fail.rs:24:7 - | -LL | a.plus(b) - | ^^^^^^^ + | ^^^^ +help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants +LL | pub const fn add_u32(a: u32, b: u32) -> u32 where u32: ~const Plus { + | ++++++++++++++++++++++ -error: aborting due to 2 previous errors +error: aborting due to previous error -Some errors have detailed explanations: E0015, E0277. -For more information about an error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/rfc-2632-const-trait-impl/call-const-trait-method-pass.rs b/src/test/ui/rfc-2632-const-trait-impl/call-const-trait-method-pass.rs index cf38bc3c964..b64161b6aa0 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/call-const-trait-method-pass.rs +++ b/src/test/ui/rfc-2632-const-trait-impl/call-const-trait-method-pass.rs @@ -21,6 +21,7 @@ impl const PartialEq for Int { } } +#[const_trait] pub trait Plus { fn plus(self, rhs: Self) -> Self; } diff --git a/src/test/ui/rfc-2632-const-trait-impl/call-generic-in-impl.rs b/src/test/ui/rfc-2632-const-trait-impl/call-generic-in-impl.rs index 89dc47aad3d..50c46579086 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/call-generic-in-impl.rs +++ b/src/test/ui/rfc-2632-const-trait-impl/call-generic-in-impl.rs @@ -1,6 +1,7 @@ // check-pass #![feature(const_trait_impl)] +#[const_trait] trait MyPartialEq { fn eq(&self, other: &Self) -> bool; } diff --git a/src/test/ui/rfc-2632-const-trait-impl/const-check-fns-in-const-impl.rs b/src/test/ui/rfc-2632-const-trait-impl/const-check-fns-in-const-impl.rs index b3e3dd62be8..52984fb6be4 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/const-check-fns-in-const-impl.rs +++ b/src/test/ui/rfc-2632-const-trait-impl/const-check-fns-in-const-impl.rs @@ -1,6 +1,7 @@ #![feature(const_trait_impl)] struct S; +#[const_trait] trait T { fn foo(); } diff --git a/src/test/ui/rfc-2632-const-trait-impl/const-check-fns-in-const-impl.stderr b/src/test/ui/rfc-2632-const-trait-impl/const-check-fns-in-const-impl.stderr index 9e49785c589..c8783de4c3e 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/const-check-fns-in-const-impl.stderr +++ b/src/test/ui/rfc-2632-const-trait-impl/const-check-fns-in-const-impl.stderr @@ -1,5 +1,5 @@ error[E0015]: cannot call non-const fn `non_const` in constant functions - --> $DIR/const-check-fns-in-const-impl.rs:11:16 + --> $DIR/const-check-fns-in-const-impl.rs:12:16 | LL | fn foo() { non_const() } | ^^^^^^^^^^^ diff --git a/src/test/ui/rfc-2632-const-trait-impl/const-drop.rs b/src/test/ui/rfc-2632-const-trait-impl/const-drop.rs index 04462c0a11b..8b4c4065815 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/const-drop.rs +++ b/src/test/ui/rfc-2632-const-trait-impl/const-drop.rs @@ -48,6 +48,7 @@ mod t { pub struct HasConstDrop(pub ConstDrop); pub struct TrivialFields(pub u8, pub i8, pub usize, pub isize); + #[const_trait] pub trait SomeTrait { fn foo(); } diff --git a/src/test/ui/rfc-2632-const-trait-impl/const-impl-recovery.rs b/src/test/ui/rfc-2632-const-trait-impl/const-impl-recovery.rs index 470c653dd47..837124db04e 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/const-impl-recovery.rs +++ b/src/test/ui/rfc-2632-const-trait-impl/const-impl-recovery.rs @@ -1,9 +1,11 @@ #![feature(const_trait_impl)] +#[const_trait] trait Foo {} const impl Foo for i32 {} //~ ERROR: expected identifier, found keyword +#[const_trait] trait Bar {} const impl<T: Foo> Bar for T {} //~ ERROR: expected identifier, found keyword diff --git a/src/test/ui/rfc-2632-const-trait-impl/const-impl-recovery.stderr b/src/test/ui/rfc-2632-const-trait-impl/const-impl-recovery.stderr index 709084c86e0..7217fc85543 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/const-impl-recovery.stderr +++ b/src/test/ui/rfc-2632-const-trait-impl/const-impl-recovery.stderr @@ -1,5 +1,5 @@ error: expected identifier, found keyword `impl` - --> $DIR/const-impl-recovery.rs:5:7 + --> $DIR/const-impl-recovery.rs:6:7 | LL | const impl Foo for i32 {} | ^^^^ expected identifier, found keyword @@ -11,7 +11,7 @@ LL + impl const Foo for i32 {} | error: expected identifier, found keyword `impl` - --> $DIR/const-impl-recovery.rs:9:7 + --> $DIR/const-impl-recovery.rs:11:7 | LL | const impl<T: Foo> Bar for T {} | ^^^^ expected identifier, found keyword diff --git a/src/test/ui/rfc-2632-const-trait-impl/const-impl-requires-const-trait.rs b/src/test/ui/rfc-2632-const-trait-impl/const-impl-requires-const-trait.rs new file mode 100644 index 00000000000..1aff0562785 --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/const-impl-requires-const-trait.rs @@ -0,0 +1,9 @@ +#![feature(const_trait_impl)] + +pub trait A {} +//~^ NOTE: this trait must be annotated with `#[const_trait]` + +impl const A for () {} +//~^ ERROR: const `impl`s must be for traits marked with `#[const_trait]` + +fn main() {} diff --git a/src/test/ui/rfc-2632-const-trait-impl/const-impl-requires-const-trait.stderr b/src/test/ui/rfc-2632-const-trait-impl/const-impl-requires-const-trait.stderr new file mode 100644 index 00000000000..6b465a9c62e --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/const-impl-requires-const-trait.stderr @@ -0,0 +1,14 @@ +error: const `impl`s must be for traits marked with `#[const_trait]` + --> $DIR/const-impl-requires-const-trait.rs:6:1 + | +LL | impl const A for () {} + | ^^^^^^^^^^^^^^^^^^^ + | +note: this trait must be annotated with `#[const_trait]` + --> $DIR/const-impl-requires-const-trait.rs:3:1 + | +LL | pub trait A {} + | ^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/src/test/ui/rfc-2632-const-trait-impl/feature-gate.gated.stderr b/src/test/ui/rfc-2632-const-trait-impl/feature-gate.gated.stderr index af4d3909e40..4c630d33c55 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/feature-gate.gated.stderr +++ b/src/test/ui/rfc-2632-const-trait-impl/feature-gate.gated.stderr @@ -1,5 +1,5 @@ error: fatal error triggered by #[rustc_error] - --> $DIR/feature-gate.rs:13:1 + --> $DIR/feature-gate.rs:14:1 | LL | fn main() {} | ^^^^^^^^^ diff --git a/src/test/ui/rfc-2632-const-trait-impl/feature-gate.rs b/src/test/ui/rfc-2632-const-trait-impl/feature-gate.rs index 7bac72e1bb6..0b409fbaac9 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/feature-gate.rs +++ b/src/test/ui/rfc-2632-const-trait-impl/feature-gate.rs @@ -5,6 +5,7 @@ #![feature(rustc_attrs)] struct S; +#[const_trait] //[stock]~ ERROR `const_trait` is a temporary placeholder trait T {} impl const T for S {} //[stock]~^ ERROR const trait impls are experimental diff --git a/src/test/ui/rfc-2632-const-trait-impl/feature-gate.stock.stderr b/src/test/ui/rfc-2632-const-trait-impl/feature-gate.stock.stderr index 91a8bb578a8..0e938c1c55d 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/feature-gate.stock.stderr +++ b/src/test/ui/rfc-2632-const-trait-impl/feature-gate.stock.stderr @@ -1,5 +1,5 @@ error[E0658]: const trait impls are experimental - --> $DIR/feature-gate.rs:9:6 + --> $DIR/feature-gate.rs:10:6 | LL | impl const T for S {} | ^^^^^ @@ -7,6 +7,15 @@ LL | impl const T for S {} = note: see issue #67792 <https://github.com/rust-lang/rust/issues/67792> for more information = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable -error: aborting due to previous error +error[E0658]: `const_trait` is a temporary placeholder for marking a trait that is suitable for `const` `impls` and all default bodies as `const`, which may be removed or renamed in the future. + --> $DIR/feature-gate.rs:8:1 + | +LL | #[const_trait] + | ^^^^^^^^^^^^^^ + | + = note: see issue #67792 <https://github.com/rust-lang/rust/issues/67792> for more information + = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable + +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/rfc-2632-const-trait-impl/hir-const-check.rs b/src/test/ui/rfc-2632-const-trait-impl/hir-const-check.rs index 80a4442de2c..337c733403b 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/hir-const-check.rs +++ b/src/test/ui/rfc-2632-const-trait-impl/hir-const-check.rs @@ -2,6 +2,7 @@ #![feature(const_trait_impl)] +#[const_trait] pub trait MyTrait { fn method(&self) -> Option<()>; } diff --git a/src/test/ui/rfc-2632-const-trait-impl/hir-const-check.stderr b/src/test/ui/rfc-2632-const-trait-impl/hir-const-check.stderr index 32df63e449d..6d2be1daa37 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/hir-const-check.stderr +++ b/src/test/ui/rfc-2632-const-trait-impl/hir-const-check.stderr @@ -1,5 +1,5 @@ error[E0658]: `?` is not allowed in a `const fn` - --> $DIR/hir-const-check.rs:11:9 + --> $DIR/hir-const-check.rs:12:9 | LL | Some(())?; | ^^^^^^^^^ diff --git a/src/test/ui/rfc-2632-const-trait-impl/inherent-impl-const-bounds.rs b/src/test/ui/rfc-2632-const-trait-impl/inherent-impl-const-bounds.rs index 2cef803a90e..f8ac793e4c1 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/inherent-impl-const-bounds.rs +++ b/src/test/ui/rfc-2632-const-trait-impl/inherent-impl-const-bounds.rs @@ -3,7 +3,9 @@ struct S; +#[const_trait] trait A {} +#[const_trait] trait B {} impl const A for S {} diff --git a/src/test/ui/rfc-2632-const-trait-impl/issue-100222.rs b/src/test/ui/rfc-2632-const-trait-impl/issue-100222.rs index 1004bb28c59..9f3f38ad4bc 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/issue-100222.rs +++ b/src/test/ui/rfc-2632-const-trait-impl/issue-100222.rs @@ -16,6 +16,7 @@ pub trait IndexMut where Self: Index { impl Index for () { type Output = (); } +#[cfg(not(any(nn, yn)))] impl const IndexMut for <() as Index>::Output { const C: <Self as Index>::Output = (); type Assoc = <Self as Index>::Output; @@ -24,6 +25,15 @@ impl const IndexMut for <() as Index>::Output { {} } +#[cfg(any(nn, yn))] +impl IndexMut for <() as Index>::Output { + const C: <Self as Index>::Output = (); + type Assoc = <Self as Index>::Output; + fn foo(&mut self, x: <Self as Index>::Output) -> <Self as Index>::Output + where <Self as Index>::Output:, + {} +} + const C: <() as Index>::Output = (); fn main() {} diff --git a/src/test/ui/rfc-2632-const-trait-impl/issue-92230-wf-super-trait-env.rs b/src/test/ui/rfc-2632-const-trait-impl/issue-92230-wf-super-trait-env.rs index 97c27ce1a1c..4d346965394 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/issue-92230-wf-super-trait-env.rs +++ b/src/test/ui/rfc-2632-const-trait-impl/issue-92230-wf-super-trait-env.rs @@ -4,7 +4,9 @@ #![feature(const_trait_impl)] +#[const_trait] pub trait Super {} +#[const_trait] pub trait Sub: Super {} impl<A> const Super for &A where A: ~const Super {} diff --git a/src/test/ui/rfc-2632-const-trait-impl/nested-closure.rs b/src/test/ui/rfc-2632-const-trait-impl/nested-closure.rs new file mode 100644 index 00000000000..a851136009c --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/nested-closure.rs @@ -0,0 +1,12 @@ +// check-pass + +#![feature(const_trait_impl, once_cell)] + +use std::sync::LazyLock; + +static EXTERN_FLAGS: LazyLock<String> = LazyLock::new(|| { + let x = || String::new(); + x() +}); + +fn main() {} diff --git a/src/test/ui/rfc-2632-const-trait-impl/non-const-op-in-closure-in-const.rs b/src/test/ui/rfc-2632-const-trait-impl/non-const-op-in-closure-in-const.rs index defef9e0409..1a4509b1869 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/non-const-op-in-closure-in-const.rs +++ b/src/test/ui/rfc-2632-const-trait-impl/non-const-op-in-closure-in-const.rs @@ -2,6 +2,7 @@ #![feature(const_trait_impl)] +#[const_trait] trait Convert<T> { fn to(self) -> T; } diff --git a/src/test/ui/rfc-2632-const-trait-impl/specializing-constness-2.rs b/src/test/ui/rfc-2632-const-trait-impl/specializing-constness-2.rs new file mode 100644 index 00000000000..633543700d2 --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/specializing-constness-2.rs @@ -0,0 +1,31 @@ +#![feature(const_trait_impl, min_specialization, rustc_attrs)] + +#[rustc_specialization_trait] +#[const_trait] +pub trait Sup {} + +impl const Sup for () {} + +#[const_trait] +pub trait A { + fn a() -> u32; +} + +impl<T: Default> A for T { + default fn a() -> u32 { + 2 + } +} + +impl<T: Default + ~const Sup> const A for T { + fn a() -> u32 { + 3 + } +} + +const fn generic<T: Default>() { + <T as A>::a(); + //~^ ERROR: the trait bound `T: ~const Sup` is not satisfied +} + +fn main() {} diff --git a/src/test/ui/rfc-2632-const-trait-impl/specializing-constness-2.stderr b/src/test/ui/rfc-2632-const-trait-impl/specializing-constness-2.stderr new file mode 100644 index 00000000000..c554671e18d --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/specializing-constness-2.stderr @@ -0,0 +1,19 @@ +error[E0277]: the trait bound `T: ~const Sup` is not satisfied + --> $DIR/specializing-constness-2.rs:27:5 + | +LL | <T as A>::a(); + | ^^^^^^^^^^^^^ the trait `~const Sup` is not implemented for `T` + | +note: required for `T` to implement `~const A` + --> $DIR/specializing-constness-2.rs:20:37 + | +LL | impl<T: Default + ~const Sup> const A for T { + | ^ ^ +help: consider further restricting this bound + | +LL | const fn generic<T: Default + ~const Sup>() { + | ++++++++++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/rfc-2632-const-trait-impl/specializing-constness.rs b/src/test/ui/rfc-2632-const-trait-impl/specializing-constness.rs new file mode 100644 index 00000000000..ff0cd489d47 --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/specializing-constness.rs @@ -0,0 +1,26 @@ +#![feature(const_trait_impl, min_specialization, rustc_attrs)] + +#[rustc_specialization_trait] +#[const_trait] +pub trait Sup {} + +impl const Sup for () {} + +#[const_trait] +pub trait A { + fn a() -> u32; +} + +impl<T: ~const Default> const A for T { + default fn a() -> u32 { + 2 + } +} + +impl<T: Default + Sup> A for T { //~ ERROR: cannot specialize + fn a() -> u32 { + 3 + } +} + +fn main() {} diff --git a/src/test/ui/rfc-2632-const-trait-impl/specializing-constness.stderr b/src/test/ui/rfc-2632-const-trait-impl/specializing-constness.stderr new file mode 100644 index 00000000000..3296c109c4e --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/specializing-constness.stderr @@ -0,0 +1,8 @@ +error: cannot specialize on trait `Default` + --> $DIR/specializing-constness.rs:20:9 + | +LL | impl<T: Default + Sup> A for T { + | ^^^^^^^ + +error: aborting due to previous error + diff --git a/src/test/ui/rfc-2632-const-trait-impl/static-const-trait-bound.rs b/src/test/ui/rfc-2632-const-trait-impl/static-const-trait-bound.rs new file mode 100644 index 00000000000..4520a36960c --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/static-const-trait-bound.rs @@ -0,0 +1,18 @@ +// check-pass +pub struct S<T, F: FnOnce() -> T = fn() -> T> { + f: F, + x: Option<T>, +} + +impl<T, F: FnOnce() -> T> S<T, F> { + pub const fn new(f: F) -> Self { + Self { f, x: None } + } +} + +#[derive(Default)] +pub struct Foo; + +static LOCKED_CALLSITES: S<Foo> = S::new(Default::default); + +fn main() {} diff --git a/src/test/ui/rfc-2632-const-trait-impl/super-traits-fail.rs b/src/test/ui/rfc-2632-const-trait-impl/super-traits-fail.rs index af465cad3d2..3e2b81368a5 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/super-traits-fail.rs +++ b/src/test/ui/rfc-2632-const-trait-impl/super-traits-fail.rs @@ -1,8 +1,10 @@ #![feature(const_trait_impl)] +#[const_trait] trait Foo { fn a(&self); } +#[const_trait] trait Bar: ~const Foo {} struct S; diff --git a/src/test/ui/rfc-2632-const-trait-impl/super-traits-fail.stderr b/src/test/ui/rfc-2632-const-trait-impl/super-traits-fail.stderr index 9e8b8f8c6ba..9787792ab13 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/super-traits-fail.stderr +++ b/src/test/ui/rfc-2632-const-trait-impl/super-traits-fail.stderr @@ -1,16 +1,16 @@ error[E0277]: the trait bound `S: ~const Foo` is not satisfied - --> $DIR/super-traits-fail.rs:13:12 + --> $DIR/super-traits-fail.rs:15:12 | LL | impl const Bar for S {} | ^^^ the trait `~const Foo` is not implemented for `S` | note: the trait `Foo` is implemented for `S`, but that implementation is not `const` - --> $DIR/super-traits-fail.rs:13:12 + --> $DIR/super-traits-fail.rs:15:12 | LL | impl const Bar for S {} | ^^^ note: required by a bound in `Bar` - --> $DIR/super-traits-fail.rs:6:12 + --> $DIR/super-traits-fail.rs:8:12 | LL | trait Bar: ~const Foo {} | ^^^^^^^^^^ required by this bound in `Bar` diff --git a/src/test/ui/rfc-2632-const-trait-impl/super-traits.rs b/src/test/ui/rfc-2632-const-trait-impl/super-traits.rs index aded4ca9a99..df96f6fb4ab 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/super-traits.rs +++ b/src/test/ui/rfc-2632-const-trait-impl/super-traits.rs @@ -1,9 +1,12 @@ // check-pass #![feature(const_trait_impl)] +#[const_trait] trait Foo { fn a(&self); } + +#[const_trait] trait Bar: ~const Foo {} struct S; diff --git a/src/test/ui/rfc-2632-const-trait-impl/tilde-const-and-const-params.rs b/src/test/ui/rfc-2632-const-trait-impl/tilde-const-and-const-params.rs new file mode 100644 index 00000000000..b29b633cff6 --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/tilde-const-and-const-params.rs @@ -0,0 +1,34 @@ +// check-pass +#![feature(const_trait_impl)] +#![feature(generic_arg_infer)] +#![feature(generic_const_exprs)] +#![allow(incomplete_features)] + +struct Foo<const N: usize>; + +impl<const N: usize> Foo<N> { + fn add<A: ~const Add42>(self) -> Foo<{ A::add(N) }> { + Foo + } +} + +#[const_trait] +trait Add42 { + fn add(a: usize) -> usize; +} + +impl const Add42 for () { + fn add(a: usize) -> usize { + a + 42 + } +} + +fn bar<A: ~const Add42, const N: usize>(_: Foo<N>) -> Foo<{ A::add(N) }> { + Foo +} + +fn main() { + let foo = Foo::<0>; + let foo = bar::<(), _>(foo); + let _foo = bar::<(), _>(foo); +} diff --git a/src/test/ui/rfc-2632-const-trait-impl/tilde-const-invalid-places.rs b/src/test/ui/rfc-2632-const-trait-impl/tilde-const-invalid-places.rs index b4302f3e75f..350be4d8250 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/tilde-const-invalid-places.rs +++ b/src/test/ui/rfc-2632-const-trait-impl/tilde-const-invalid-places.rs @@ -17,12 +17,6 @@ fn rpit_assoc_bound() -> impl IntoIterator<Item: ~const T> { Some(S) } fn apit_assoc_bound(_: impl IntoIterator<Item: ~const T>) {} //~^ ERROR `~const` is not allowed -fn generic<P: ~const T>() {} -//~^ ERROR `~const` is not allowed - -fn where_clause<P>() where P: ~const T {} -//~^ ERROR `~const` is not allowed - struct TildeQuestion<T: ~const ?Sized>(std::marker::PhantomData<T>); //~^ ERROR `~const` and `?` are mutually exclusive diff --git a/src/test/ui/rfc-2632-const-trait-impl/tilde-const-invalid-places.stderr b/src/test/ui/rfc-2632-const-trait-impl/tilde-const-invalid-places.stderr index 033ec21ba84..8d781d063d1 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/tilde-const-invalid-places.stderr +++ b/src/test/ui/rfc-2632-const-trait-impl/tilde-const-invalid-places.stderr @@ -4,7 +4,7 @@ error: `~const` is not allowed here LL | fn rpit() -> impl ~const T { S } | ^^^^^^^^ | - = note: only allowed on bounds on traits' associated types and functions, const fns, const impls and its associated functions + = note: only allowed on bounds on functions, traits' associated types and functions, const impls and its associated functions error: `~const` is not allowed here --> $DIR/tilde-const-invalid-places.rs:11:17 @@ -12,7 +12,7 @@ error: `~const` is not allowed here LL | fn apit(_: impl ~const T) {} | ^^^^^^^^ | - = note: only allowed on bounds on traits' associated types and functions, const fns, const impls and its associated functions + = note: only allowed on bounds on functions, traits' associated types and functions, const impls and its associated functions error: `~const` is not allowed here --> $DIR/tilde-const-invalid-places.rs:14:50 @@ -20,7 +20,7 @@ error: `~const` is not allowed here LL | fn rpit_assoc_bound() -> impl IntoIterator<Item: ~const T> { Some(S) } | ^^^^^^^^ | - = note: only allowed on bounds on traits' associated types and functions, const fns, const impls and its associated functions + = note: only allowed on bounds on functions, traits' associated types and functions, const impls and its associated functions error: `~const` is not allowed here --> $DIR/tilde-const-invalid-places.rs:17:48 @@ -28,29 +28,13 @@ error: `~const` is not allowed here LL | fn apit_assoc_bound(_: impl IntoIterator<Item: ~const T>) {} | ^^^^^^^^ | - = note: only allowed on bounds on traits' associated types and functions, const fns, const impls and its associated functions - -error: `~const` is not allowed here - --> $DIR/tilde-const-invalid-places.rs:20:15 - | -LL | fn generic<P: ~const T>() {} - | ^^^^^^^^ - | - = note: only allowed on bounds on traits' associated types and functions, const fns, const impls and its associated functions - -error: `~const` is not allowed here - --> $DIR/tilde-const-invalid-places.rs:23:31 - | -LL | fn where_clause<P>() where P: ~const T {} - | ^^^^^^^^ - | - = note: only allowed on bounds on traits' associated types and functions, const fns, const impls and its associated functions + = note: only allowed on bounds on functions, traits' associated types and functions, const impls and its associated functions error: `~const` and `?` are mutually exclusive - --> $DIR/tilde-const-invalid-places.rs:26:25 + --> $DIR/tilde-const-invalid-places.rs:20:25 | LL | struct TildeQuestion<T: ~const ?Sized>(std::marker::PhantomData<T>); | ^^^^^^^^^^^^^ -error: aborting due to 7 previous errors +error: aborting due to 5 previous errors diff --git a/src/test/ui/rfc-2632-const-trait-impl/trait-where-clause-const.rs b/src/test/ui/rfc-2632-const-trait-impl/trait-where-clause-const.rs new file mode 100644 index 00000000000..7a88ec35c8f --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/trait-where-clause-const.rs @@ -0,0 +1,29 @@ +// Like trait-where-clause.rs, but we are calling from a const context. +// Checking the validity of traits' where clauses happen at a later stage. +// (`rustc_const_eval` instead of `rustc_typeck`) Therefore one file as a +// test is not enough. +#![feature(const_trait_impl)] + +trait Bar {} + +trait Foo { + fn a(); + fn b() where Self: ~const Bar; + fn c<T: ~const Bar>(); +} + +const fn test1<T: ~const Foo + Bar>() { + T::a(); + T::b(); + //~^ ERROR the trait bound + T::c::<T>(); + //~^ ERROR the trait bound +} + +const fn test2<T: ~const Foo + ~const Bar>() { + T::a(); + T::b(); + T::c::<T>(); +} + +fn main() {} diff --git a/src/test/ui/rfc-2632-const-trait-impl/trait-where-clause-const.stderr b/src/test/ui/rfc-2632-const-trait-impl/trait-where-clause-const.stderr new file mode 100644 index 00000000000..13d8639de30 --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/trait-where-clause-const.stderr @@ -0,0 +1,35 @@ +error[E0277]: the trait bound `T: ~const Bar` is not satisfied + --> $DIR/trait-where-clause-const.rs:17:5 + | +LL | T::b(); + | ^^^^^^ the trait `~const Bar` is not implemented for `T` + | +note: the trait `Bar` is implemented for `T`, but that implementation is not `const` + --> $DIR/trait-where-clause-const.rs:17:5 + | +LL | T::b(); + | ^^^^^^ +help: consider further restricting this bound + | +LL | const fn test1<T: ~const Foo + Bar + ~const Bar>() { + | ++++++++++++ + +error[E0277]: the trait bound `T: ~const Bar` is not satisfied + --> $DIR/trait-where-clause-const.rs:19:5 + | +LL | T::c::<T>(); + | ^^^^^^^^^^^ the trait `~const Bar` is not implemented for `T` + | +note: the trait `Bar` is implemented for `T`, but that implementation is not `const` + --> $DIR/trait-where-clause-const.rs:19:5 + | +LL | T::c::<T>(); + | ^^^^^^^^^^^ +help: consider further restricting this bound + | +LL | const fn test1<T: ~const Foo + Bar + ~const Bar>() { + | ++++++++++++ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/rfc-2632-const-trait-impl/trait-where-clause-run.rs b/src/test/ui/rfc-2632-const-trait-impl/trait-where-clause-run.rs index b7cf9a13b79..4b8b004069d 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/trait-where-clause-run.rs +++ b/src/test/ui/rfc-2632-const-trait-impl/trait-where-clause-run.rs @@ -2,6 +2,7 @@ #![feature(const_trait_impl)] +#[const_trait] trait Bar { fn bar() -> u8; } diff --git a/src/test/ui/rfc-2632-const-trait-impl/trait-where-clause.rs b/src/test/ui/rfc-2632-const-trait-impl/trait-where-clause.rs index d37ed3bb8dd..5bd23a8cb20 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/trait-where-clause.rs +++ b/src/test/ui/rfc-2632-const-trait-impl/trait-where-clause.rs @@ -8,7 +8,7 @@ trait Foo { fn c<T: ~const Bar>(); } -const fn test1<T: ~const Foo + Bar>() { +fn test1<T: Foo>() { T::a(); T::b(); //~^ ERROR the trait bound @@ -16,21 +16,7 @@ const fn test1<T: ~const Foo + Bar>() { //~^ ERROR the trait bound } -const fn test2<T: ~const Foo + ~const Bar>() { - T::a(); - T::b(); - T::c::<T>(); -} - -fn test3<T: Foo>() { - T::a(); - T::b(); - //~^ ERROR the trait bound - T::c::<T>(); - //~^ ERROR the trait bound -} - -fn test4<T: Foo + Bar>() { +fn test2<T: Foo + Bar>() { T::a(); T::b(); T::c::<T>(); diff --git a/src/test/ui/rfc-2632-const-trait-impl/trait-where-clause.stderr b/src/test/ui/rfc-2632-const-trait-impl/trait-where-clause.stderr index fd5fe25ddcf..96365d33433 100644 --- a/src/test/ui/rfc-2632-const-trait-impl/trait-where-clause.stderr +++ b/src/test/ui/rfc-2632-const-trait-impl/trait-where-clause.stderr @@ -1,47 +1,5 @@ -error[E0277]: the trait bound `T: ~const Bar` is not satisfied - --> $DIR/trait-where-clause.rs:13:5 - | -LL | T::b(); - | ^^^^ the trait `~const Bar` is not implemented for `T` - | -note: the trait `Bar` is implemented for `T`, but that implementation is not `const` - --> $DIR/trait-where-clause.rs:13:5 - | -LL | T::b(); - | ^^^^ -note: required by a bound in `Foo::b` - --> $DIR/trait-where-clause.rs:7:24 - | -LL | fn b() where Self: ~const Bar; - | ^^^^^^^^^^ required by this bound in `Foo::b` -help: consider further restricting this bound - | -LL | const fn test1<T: ~const Foo + Bar + ~const Bar>() { - | ++++++++++++ - -error[E0277]: the trait bound `T: ~const Bar` is not satisfied - --> $DIR/trait-where-clause.rs:15:12 - | -LL | T::c::<T>(); - | ^ the trait `~const Bar` is not implemented for `T` - | -note: the trait `Bar` is implemented for `T`, but that implementation is not `const` - --> $DIR/trait-where-clause.rs:15:12 - | -LL | T::c::<T>(); - | ^ -note: required by a bound in `Foo::c` - --> $DIR/trait-where-clause.rs:8:13 - | -LL | fn c<T: ~const Bar>(); - | ^^^^^^^^^^ required by this bound in `Foo::c` -help: consider further restricting this bound - | -LL | const fn test1<T: ~const Foo + Bar + ~const Bar>() { - | ++++++++++++ - error[E0277]: the trait bound `T: Bar` is not satisfied - --> $DIR/trait-where-clause.rs:27:5 + --> $DIR/trait-where-clause.rs:13:5 | LL | T::b(); | ^^^^ the trait `Bar` is not implemented for `T` @@ -53,11 +11,11 @@ LL | fn b() where Self: ~const Bar; | ^^^^^^^^^^ required by this bound in `Foo::b` help: consider further restricting this bound | -LL | fn test3<T: Foo + Bar>() { +LL | fn test1<T: Foo + Bar>() { | +++++ error[E0277]: the trait bound `T: Bar` is not satisfied - --> $DIR/trait-where-clause.rs:29:12 + --> $DIR/trait-where-clause.rs:15:12 | LL | T::c::<T>(); | ^ the trait `Bar` is not implemented for `T` @@ -69,9 +27,9 @@ LL | fn c<T: ~const Bar>(); | ^^^^^^^^^^ required by this bound in `Foo::c` help: consider further restricting this bound | -LL | fn test3<T: Foo + Bar>() { +LL | fn test1<T: Foo + Bar>() { | +++++ -error: aborting due to 4 previous errors +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/rfc1623-2.stderr b/src/test/ui/rfc1623-2.stderr index 495d45e2234..945c6533c79 100644 --- a/src/test/ui/rfc1623-2.stderr +++ b/src/test/ui/rfc1623-2.stderr @@ -23,7 +23,7 @@ help: consider making the type lifetime-generic with a new `'a` lifetime LL | &(non_elidable as for<'a> fn(&'a u8, &'a u8) -> &'a u8); | +++++++ ++ ++ ++ -error[E0605]: non-primitive cast: `for<'a, 'b> fn(&'a u8, &'b u8) -> &'a u8 {non_elidable}` as `for<'r, 's> fn(&'r u8, &'s u8) -> &u8` +error[E0605]: non-primitive cast: `for<'a, 'b> fn(&'a u8, &'b u8) -> &'a u8 {non_elidable}` as `for<'a, 'b> fn(&'a u8, &'b u8) -> &u8` --> $DIR/rfc1623-2.rs:10:6 | LL | &(non_elidable as fn(&u8, &u8) -> &u8); diff --git a/src/test/ui/rfcs/rfc-2396-target_feature-11/fn-traits.stderr b/src/test/ui/rfcs/rfc-2396-target_feature-11/fn-traits.stderr index 94a90a56854..fc7bf22775d 100644 --- a/src/test/ui/rfcs/rfc-2396-target_feature-11/fn-traits.stderr +++ b/src/test/ui/rfcs/rfc-2396-target_feature-11/fn-traits.stderr @@ -6,7 +6,7 @@ LL | call(foo); | | | required by a bound introduced by this call | - = help: the trait `Fn<()>` is not implemented for `fn() {foo}` + = help: the trait `Fn<()>` is not implemented for fn item `fn() {foo}` = note: wrap the `fn() {foo}` in a closure with no arguments: `|| { /* code */ }` = note: `#[target_feature]` functions do not implement the `Fn` traits note: required by a bound in `call` @@ -23,7 +23,7 @@ LL | call_mut(foo); | | | required by a bound introduced by this call | - = help: the trait `FnMut<()>` is not implemented for `fn() {foo}` + = help: the trait `FnMut<()>` is not implemented for fn item `fn() {foo}` = note: wrap the `fn() {foo}` in a closure with no arguments: `|| { /* code */ }` = note: `#[target_feature]` functions do not implement the `Fn` traits note: required by a bound in `call_mut` @@ -40,7 +40,7 @@ LL | call_once(foo); | | | required by a bound introduced by this call | - = help: the trait `FnOnce<()>` is not implemented for `fn() {foo}` + = help: the trait `FnOnce<()>` is not implemented for fn item `fn() {foo}` = note: wrap the `fn() {foo}` in a closure with no arguments: `|| { /* code */ }` = note: `#[target_feature]` functions do not implement the `Fn` traits note: required by a bound in `call_once` @@ -57,7 +57,7 @@ LL | call(foo_unsafe); | | | required by a bound introduced by this call | - = help: the trait `Fn<()>` is not implemented for `unsafe fn() {foo_unsafe}` + = help: the trait `Fn<()>` is not implemented for fn item `unsafe fn() {foo_unsafe}` = note: wrap the `unsafe fn() {foo_unsafe}` in a closure with no arguments: `|| { /* code */ }` = note: `#[target_feature]` functions do not implement the `Fn` traits note: required by a bound in `call` @@ -74,7 +74,7 @@ LL | call_mut(foo_unsafe); | | | required by a bound introduced by this call | - = help: the trait `FnMut<()>` is not implemented for `unsafe fn() {foo_unsafe}` + = help: the trait `FnMut<()>` is not implemented for fn item `unsafe fn() {foo_unsafe}` = note: wrap the `unsafe fn() {foo_unsafe}` in a closure with no arguments: `|| { /* code */ }` = note: `#[target_feature]` functions do not implement the `Fn` traits note: required by a bound in `call_mut` @@ -91,7 +91,7 @@ LL | call_once(foo_unsafe); | | | required by a bound introduced by this call | - = help: the trait `FnOnce<()>` is not implemented for `unsafe fn() {foo_unsafe}` + = help: the trait `FnOnce<()>` is not implemented for fn item `unsafe fn() {foo_unsafe}` = note: wrap the `unsafe fn() {foo_unsafe}` in a closure with no arguments: `|| { /* code */ }` = note: `#[target_feature]` functions do not implement the `Fn` traits note: required by a bound in `call_once` diff --git a/src/test/ui/rfcs/rfc1857-drop-order.rs b/src/test/ui/rfcs/rfc1857-drop-order.rs index 243b7fb6fad..4c4816c2fbc 100644 --- a/src/test/ui/rfcs/rfc1857-drop-order.rs +++ b/src/test/ui/rfcs/rfc1857-drop-order.rs @@ -1,6 +1,5 @@ // run-pass // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default #![allow(dead_code, unreachable_code)] diff --git a/src/test/ui/runtime/backtrace-debuginfo.rs b/src/test/ui/runtime/backtrace-debuginfo.rs index 7c9f1a7f2f4..8b5466b6cfa 100644 --- a/src/test/ui/runtime/backtrace-debuginfo.rs +++ b/src/test/ui/runtime/backtrace-debuginfo.rs @@ -12,6 +12,7 @@ // ignore-pretty issue #37195 // ignore-emscripten spawning processes is not supported // ignore-sgx no processes +// ignore-fuchsia Backtrace not symbolized, trace different line alignment use std::env; diff --git a/src/test/ui/runtime/out-of-stack.rs b/src/test/ui/runtime/out-of-stack.rs index 73c31cd9721..6873abc49b2 100644 --- a/src/test/ui/runtime/out-of-stack.rs +++ b/src/test/ui/runtime/out-of-stack.rs @@ -5,6 +5,7 @@ // ignore-android: FIXME (#20004) // ignore-emscripten no processes // ignore-sgx no processes +// ignore-fuchsia must translate zircon signal to SIGABRT, FIXME (#58590) #![feature(core_intrinsics)] #![feature(rustc_private)] diff --git a/src/test/ui/runtime/rt-explody-panic-payloads.rs b/src/test/ui/runtime/rt-explody-panic-payloads.rs index eb5bf8f67a8..e2221e5df8e 100644 --- a/src/test/ui/runtime/rt-explody-panic-payloads.rs +++ b/src/test/ui/runtime/rt-explody-panic-payloads.rs @@ -2,9 +2,6 @@ // needs-unwind // ignore-emscripten no processes // ignore-sgx no processes -// ignore-wasm32-bare no unwinding panic -// ignore-avr no unwinding panic -// ignore-nvptx64 no unwinding panic use std::env; use std::process::Command; diff --git a/src/test/ui/rust-2021/reserved-prefixes-migration.stderr b/src/test/ui/rust-2021/reserved-prefixes-migration.stderr index 647a9f39312..c6bc082cf18 100644 --- a/src/test/ui/rust-2021/reserved-prefixes-migration.stderr +++ b/src/test/ui/rust-2021/reserved-prefixes-migration.stderr @@ -13,9 +13,8 @@ LL | #![warn(rust_2021_prefixes_incompatible_syntax)] = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/reserving-syntax.html> help: insert whitespace here to avoid this being parsed as a prefix in Rust 2021 | -LL - m2!(z"hey"); -LL + m2!(z "hey"); - | +LL | m2!(z "hey"); + | + warning: prefix `prefix` is unknown --> $DIR/reserved-prefixes-migration.rs:19:9 @@ -27,9 +26,8 @@ LL | m2!(prefix"hey"); = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/reserving-syntax.html> help: insert whitespace here to avoid this being parsed as a prefix in Rust 2021 | -LL - m2!(prefix"hey"); -LL + m2!(prefix "hey"); - | +LL | m2!(prefix "hey"); + | + warning: prefix `hey` is unknown --> $DIR/reserved-prefixes-migration.rs:22:9 @@ -41,9 +39,8 @@ LL | m3!(hey#123); = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/reserving-syntax.html> help: insert whitespace here to avoid this being parsed as a prefix in Rust 2021 | -LL - m3!(hey#123); -LL + m3!(hey #123); - | +LL | m3!(hey #123); + | + warning: prefix `hey` is unknown --> $DIR/reserved-prefixes-migration.rs:25:9 @@ -55,9 +52,8 @@ LL | m3!(hey#hey); = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/reserving-syntax.html> help: insert whitespace here to avoid this being parsed as a prefix in Rust 2021 | -LL - m3!(hey#hey); -LL + m3!(hey #hey); - | +LL | m3!(hey #hey); + | + warning: prefix `kind` is unknown --> $DIR/reserved-prefixes-migration.rs:35:14 @@ -69,9 +65,8 @@ LL | #name = #kind#value = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/reserving-syntax.html> help: insert whitespace here to avoid this being parsed as a prefix in Rust 2021 | -LL - #name = #kind#value -LL + #name = #kind #value - | +LL | #name = #kind #value + | + warning: 5 warnings emitted diff --git a/src/test/ui/rust-2021/reserved-prefixes.stderr b/src/test/ui/rust-2021/reserved-prefixes.stderr index df31aee66fe..807d6d98bd3 100644 --- a/src/test/ui/rust-2021/reserved-prefixes.stderr +++ b/src/test/ui/rust-2021/reserved-prefixes.stderr @@ -7,9 +7,8 @@ LL | demo3!(foo#bar); = note: prefixed identifiers and literals are reserved since Rust 2021 help: consider inserting whitespace here | -LL - demo3!(foo#bar); -LL + demo3!(foo #bar); - | +LL | demo3!(foo #bar); + | + error: prefix `foo` is unknown --> $DIR/reserved-prefixes.rs:17:12 @@ -20,9 +19,8 @@ LL | demo2!(foo"bar"); = note: prefixed identifiers and literals are reserved since Rust 2021 help: consider inserting whitespace here | -LL - demo2!(foo"bar"); -LL + demo2!(foo "bar"); - | +LL | demo2!(foo "bar"); + | + error: prefix `foo` is unknown --> $DIR/reserved-prefixes.rs:18:12 @@ -33,9 +31,8 @@ LL | demo2!(foo'b'); = note: prefixed identifiers and literals are reserved since Rust 2021 help: consider inserting whitespace here | -LL - demo2!(foo'b'); -LL + demo2!(foo 'b'); - | +LL | demo2!(foo 'b'); + | + error: prefix `foo` is unknown --> $DIR/reserved-prefixes.rs:20:12 @@ -46,9 +43,8 @@ LL | demo2!(foo'b); = note: prefixed identifiers and literals are reserved since Rust 2021 help: consider inserting whitespace here | -LL - demo2!(foo'b); -LL + demo2!(foo 'b); - | +LL | demo2!(foo 'b); + | + error: prefix `foo` is unknown --> $DIR/reserved-prefixes.rs:21:12 @@ -59,9 +55,8 @@ LL | demo3!(foo# bar); = note: prefixed identifiers and literals are reserved since Rust 2021 help: consider inserting whitespace here | -LL - demo3!(foo# bar); -LL + demo3!(foo # bar); - | +LL | demo3!(foo # bar); + | + error: prefix `foo` is unknown --> $DIR/reserved-prefixes.rs:22:12 @@ -72,9 +67,8 @@ LL | demo4!(foo#! bar); = note: prefixed identifiers and literals are reserved since Rust 2021 help: consider inserting whitespace here | -LL - demo4!(foo#! bar); -LL + demo4!(foo #! bar); - | +LL | demo4!(foo #! bar); + | + error: prefix `foo` is unknown --> $DIR/reserved-prefixes.rs:23:12 @@ -85,9 +79,8 @@ LL | demo4!(foo## bar); = note: prefixed identifiers and literals are reserved since Rust 2021 help: consider inserting whitespace here | -LL - demo4!(foo## bar); -LL + demo4!(foo ## bar); - | +LL | demo4!(foo ## bar); + | + error: prefix `foo` is unknown --> $DIR/reserved-prefixes.rs:25:12 @@ -98,9 +91,8 @@ LL | demo4!(foo#bar#); = note: prefixed identifiers and literals are reserved since Rust 2021 help: consider inserting whitespace here | -LL - demo4!(foo#bar#); -LL + demo4!(foo #bar#); - | +LL | demo4!(foo #bar#); + | + error: prefix `bar` is unknown --> $DIR/reserved-prefixes.rs:25:16 @@ -111,9 +103,8 @@ LL | demo4!(foo#bar#); = note: prefixed identifiers and literals are reserved since Rust 2021 help: consider inserting whitespace here | -LL - demo4!(foo#bar#); -LL + demo4!(foo#bar #); - | +LL | demo4!(foo#bar #); + | + error: aborting due to 9 previous errors diff --git a/src/test/ui/sanitize/memory-eager.rs b/src/test/ui/sanitize/memory-eager.rs new file mode 100644 index 00000000000..cc0593ec07d --- /dev/null +++ b/src/test/ui/sanitize/memory-eager.rs @@ -0,0 +1,38 @@ +// needs-sanitizer-support +// needs-sanitizer-memory +// min-llvm-version: 14.0.0 +// +// revisions: unoptimized optimized +// +// [optimized]compile-flags: -Z sanitizer=memory -Zsanitizer-memory-track-origins -O +// [unoptimized]compile-flags: -Z sanitizer=memory -Zsanitizer-memory-track-origins +// +// run-fail +// error-pattern: MemorySanitizer: use-of-uninitialized-value +// error-pattern: Uninitialized value was created by an allocation +// error-pattern: in the stack frame +// +// This test case intentionally limits the usage of the std, +// since it will be linked with an uninstrumented version of it. + +#![feature(core_intrinsics)] +#![feature(start)] +#![feature(bench_black_box)] + +use std::hint::black_box; +use std::mem::MaybeUninit; + +#[inline(never)] +#[no_mangle] +#[allow(invalid_value)] +fn random() -> char { + let r = unsafe { MaybeUninit::uninit().assume_init() }; + // Avoid optimizing everything out. + black_box(r) +} + +#[start] +fn main(_: isize, _: *const *const u8) -> isize { + random(); + 0 +} diff --git a/src/test/ui/sanitize/memory.rs b/src/test/ui/sanitize/memory.rs index adda51f6be0..14d4de65dd3 100644 --- a/src/test/ui/sanitize/memory.rs +++ b/src/test/ui/sanitize/memory.rs @@ -1,7 +1,10 @@ // needs-sanitizer-support // needs-sanitizer-memory // -// compile-flags: -Z sanitizer=memory -Zsanitizer-memory-track-origins -O +// revisions: unoptimized optimized +// +// [optimized]compile-flags: -Z sanitizer=memory -Zsanitizer-memory-track-origins -O +// [unoptimized]compile-flags: -Z sanitizer=memory -Zsanitizer-memory-track-origins // // run-fail // error-pattern: MemorySanitizer: use-of-uninitialized-value @@ -22,9 +25,9 @@ use std::mem::MaybeUninit; #[inline(never)] #[no_mangle] fn random() -> [isize; 32] { - let r = unsafe { MaybeUninit::uninit().assume_init() }; + let r = MaybeUninit::uninit(); // Avoid optimizing everything out. - black_box(r) + unsafe { std::intrinsics::volatile_load(r.as_ptr()) } } #[inline(never)] @@ -39,6 +42,6 @@ fn xor(a: &[isize]) -> isize { #[start] fn main(_: isize, _: *const *const u8) -> isize { - let r = random(); + let r = black_box(random as fn() -> [isize; 32])(); xor(&r) } diff --git a/src/test/ui/sanitize/new-llvm-pass-manager-thin-lto.rs b/src/test/ui/sanitize/new-llvm-pass-manager-thin-lto.rs index 1542c7f3118..33e18e35522 100644 --- a/src/test/ui/sanitize/new-llvm-pass-manager-thin-lto.rs +++ b/src/test/ui/sanitize/new-llvm-pass-manager-thin-lto.rs @@ -7,7 +7,7 @@ // // no-prefer-dynamic // revisions: opt0 opt1 -// compile-flags: -Znew-llvm-pass-manager=yes -Zsanitizer=address -Clto=thin +// compile-flags: -Zsanitizer=address -Clto=thin //[opt0]compile-flags: -Copt-level=0 //[opt1]compile-flags: -Copt-level=1 // run-fail diff --git a/src/test/ui/simd/intrinsic/ptr-cast.rs b/src/test/ui/simd/intrinsic/ptr-cast.rs new file mode 100644 index 00000000000..1d13720bcd3 --- /dev/null +++ b/src/test/ui/simd/intrinsic/ptr-cast.rs @@ -0,0 +1,33 @@ +// run-pass + +#![feature(repr_simd, platform_intrinsics)] + +extern "platform-intrinsic" { + fn simd_cast_ptr<T, U>(x: T) -> U; + fn simd_expose_addr<T, U>(x: T) -> U; + fn simd_from_exposed_addr<T, U>(x: T) -> U; +} + +#[derive(Copy, Clone)] +#[repr(simd)] +struct V<T>([T; 2]); + +fn main() { + unsafe { + let mut foo = 4i8; + let ptr = &mut foo as *mut i8; + + let ptrs = V::<*mut i8>([ptr, core::ptr::null_mut()]); + + // change constness and type + let const_ptrs: V<*const u8> = simd_cast_ptr(ptrs); + + let exposed_addr: V<usize> = simd_expose_addr(const_ptrs); + + let from_exposed_addr: V<*mut i8> = simd_from_exposed_addr(exposed_addr); + + assert!(const_ptrs.0 == [ptr as *const u8, core::ptr::null()]); + assert!(exposed_addr.0 == [ptr as usize, 0]); + assert!(from_exposed_addr.0 == ptrs.0); + } +} diff --git a/src/test/ui/span/E0204.stderr b/src/test/ui/span/E0204.stderr index 25758484352..0b2166eed7e 100644 --- a/src/test/ui/span/E0204.stderr +++ b/src/test/ui/span/E0204.stderr @@ -1,11 +1,11 @@ error[E0204]: the trait `Copy` may not be implemented for this type - --> $DIR/E0204.rs:5:6 + --> $DIR/E0204.rs:5:15 | LL | foo: Vec<u32>, | ------------- this field does not implement `Copy` ... LL | impl Copy for Foo { } - | ^^^^ + | ^^^ error[E0204]: the trait `Copy` may not be implemented for this type --> $DIR/E0204.rs:7:10 @@ -19,13 +19,13 @@ LL | ty: &'a mut bool, = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0204]: the trait `Copy` may not be implemented for this type - --> $DIR/E0204.rs:17:6 + --> $DIR/E0204.rs:17:15 | LL | Bar { x: Vec<u32> }, | ----------- this field does not implement `Copy` ... LL | impl Copy for EFoo { } - | ^^^^ + | ^^^^ error[E0204]: the trait `Copy` may not be implemented for this type --> $DIR/E0204.rs:19:10 diff --git a/src/test/ui/span/E0493.rs b/src/test/ui/span/E0493.rs index ad4100205f2..625da25a7c2 100644 --- a/src/test/ui/span/E0493.rs +++ b/src/test/ui/span/E0493.rs @@ -15,7 +15,7 @@ impl Drop for Bar { } const F : Foo = (Foo { a : 0 }, Foo { a : 1 }).1; -//~^ destructors cannot be evaluated at compile-time +//~^ ERROR destructor of fn main() { } diff --git a/src/test/ui/span/E0493.stderr b/src/test/ui/span/E0493.stderr index 29d1b000943..9db627562d6 100644 --- a/src/test/ui/span/E0493.stderr +++ b/src/test/ui/span/E0493.stderr @@ -1,10 +1,10 @@ -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `(Foo, Foo)` cannot be evaluated at compile-time --> $DIR/E0493.rs:17:17 | LL | const F : Foo = (Foo { a : 0 }, Foo { a : 1 }).1; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - value is dropped here | | - | constants cannot evaluate destructors + | the destructor for this type cannot be evaluated in constants error: aborting due to previous error diff --git a/src/test/ui/span/E0535.stderr b/src/test/ui/span/E0535.stderr index f52c3f9f2c0..b1411bc436a 100644 --- a/src/test/ui/span/E0535.stderr +++ b/src/test/ui/span/E0535.stderr @@ -3,6 +3,8 @@ error[E0535]: invalid argument | LL | #[inline(unknown)] | ^^^^^^^ + | + = help: valid inline arguments are `always` and `never` error: aborting due to previous error diff --git a/src/test/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs b/src/test/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs index b280c8ab6e2..94f578af209 100644 --- a/src/test/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs +++ b/src/test/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs @@ -12,7 +12,8 @@ impl A { trait C{async fn new(val: T) {} //~ ERROR `async fn` is not permitted in Rust 2015 //~^ ERROR functions in traits cannot be declared `async` -//~^^ ERROR cannot find type `T` in this scope -//~^^^ WARN changes to closure capture in Rust 2021 will affect drop order [rust_2021_incompatible_closure_captures] +//~| ERROR mismatched types +//~| ERROR cannot find type `T` in this scope +//~| WARN changes to closure capture in Rust 2021 will affect drop order [rust_2021_incompatible_closure_captures] //~ ERROR this file contains an unclosed delimiter diff --git a/src/test/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.stderr b/src/test/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.stderr index 50de2322907..2c1fa7b36b6 100644 --- a/src/test/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.stderr +++ b/src/test/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.stderr @@ -1,5 +1,5 @@ error: this file contains an unclosed delimiter - --> $DIR/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs:18:53 + --> $DIR/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs:19:53 | LL | trait C{async fn new(val: T) {} | - unclosed delimiter @@ -25,17 +25,6 @@ LL | trait C{async fn new(val: T) {} = help: pass `--edition 2021` to `rustc` = note: for more on editions, read https://doc.rust-lang.org/edition-guide -error[E0706]: functions in traits cannot be declared `async` - --> $DIR/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs:13:9 - | -LL | trait C{async fn new(val: T) {} - | -----^^^^^^^^^^^^^^^^^^ - | | - | `async` because of this - | - = note: `async` trait functions are not currently supported - = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait - error[E0423]: expected function, found module `crate` --> $DIR/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs:9:5 | @@ -51,6 +40,19 @@ LL | pub struct A {} LL | trait C{async fn new(val: T) {} | ^ help: a struct with a similar name exists: `A` +error[E0706]: functions in traits cannot be declared `async` + --> $DIR/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs:13:9 + | +LL | trait C{async fn new(val: T) {} + | -----^^^^^^^^^^^^^^^ + | | + | `async` because of this + | + = note: `async` trait functions are not currently supported + = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait + = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information + = help: add `#![feature(async_fn_in_trait)]` to the crate attributes to enable + warning: changes to closure capture in Rust 2021 will affect drop order --> $DIR/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs:6:57 | @@ -72,6 +74,20 @@ help: add a dummy let to cause `path` to be fully captured LL | async fn create(path: impl AsRef<std::path::Path>) { let _ = &path; | ++++++++++++++ +error[E0308]: mismatched types + --> $DIR/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs:13:30 + | +LL | trait C{async fn new(val: T) {} + | ^^ expected associated type, found opaque type + | + ::: $SRC_DIR/core/src/future/mod.rs:LL:COL + | +LL | pub const fn from_generator<T>(gen: T) -> impl Future<Output = T::Return> + | ------------------------------- the found opaque type + | + = note: expected associated type `impl Future<Output = ()>` (trait associated opaque type at <$DIR/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs:13:30>) + found opaque type `impl Future<Output = ()>` (opaque type at <$SRC_DIR/core/src/future/mod.rs:LL:COL>) + warning: changes to closure capture in Rust 2021 will affect drop order --> $DIR/drop-location-span-error-rust-2021-incompatible-closure-captures-93117.rs:13:30 | @@ -87,7 +103,7 @@ help: add a dummy let to cause `val` to be fully captured LL | trait C{async fn new(val: T) { let _ = &val;} | +++++++++++++ -error: aborting due to 6 previous errors; 2 warnings emitted +error: aborting due to 7 previous errors; 2 warnings emitted -Some errors have detailed explanations: E0412, E0423, E0670, E0706. -For more information about an error, try `rustc --explain E0412`. +Some errors have detailed explanations: E0308, E0412, E0423, E0670, E0706. +For more information about an error, try `rustc --explain E0308`. diff --git a/src/test/ui/span/issue-34264.stderr b/src/test/ui/span/issue-34264.stderr index 28a911d0c5b..15179954adc 100644 --- a/src/test/ui/span/issue-34264.stderr +++ b/src/test/ui/span/issue-34264.stderr @@ -64,7 +64,7 @@ LL | fn foo(Option<i32>, String) {} help: remove the extra argument | LL | foo(Some(42), 2); - | ~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~ error[E0308]: mismatched types --> $DIR/issue-34264.rs:8:13 @@ -94,7 +94,7 @@ LL | fn bar(x, y: usize) {} help: remove the extra argument | LL | bar(1, 2); - | ~~~~~~~~~ + | ~~~~~~ error: aborting due to 6 previous errors diff --git a/src/test/ui/span/issue-35987.stderr b/src/test/ui/span/issue-35987.stderr index ea9c4c82c36..d8fddc8007f 100644 --- a/src/test/ui/span/issue-35987.stderr +++ b/src/test/ui/span/issue-35987.stderr @@ -4,7 +4,7 @@ error[E0404]: expected trait, found type parameter `Add` LL | impl<T: Clone, Add> Add for Foo<T> { | --- ^^^ not a trait | | - | found this type pararmeter + | found this type parameter | help: consider importing this trait instead | diff --git a/src/test/ui/span/missing-unit-argument.stderr b/src/test/ui/span/missing-unit-argument.stderr index d2afd277ecf..b76a3ab307a 100644 --- a/src/test/ui/span/missing-unit-argument.stderr +++ b/src/test/ui/span/missing-unit-argument.stderr @@ -12,7 +12,7 @@ LL | Ok(#[stable(feature = "rust1", since = "1.0.0")] T), help: provide the argument | LL | let _: Result<(), String> = Ok(()); - | ~~~~~~ + | ~~~~ error[E0061]: this function takes 2 arguments but 0 arguments were supplied --> $DIR/missing-unit-argument.rs:12:5 @@ -28,7 +28,7 @@ LL | fn foo(():(), ():()) {} help: provide the arguments | LL | foo((), ()); - | ~~~~~~~~~~~ + | ~~~~~~~~ error[E0061]: this function takes 2 arguments but 1 argument was supplied --> $DIR/missing-unit-argument.rs:13:5 @@ -44,7 +44,7 @@ LL | fn foo(():(), ():()) {} help: provide the argument | LL | foo((), ()); - | ~~~~~~~~~~~ + | ~~~~~~~~ error[E0061]: this function takes 1 argument but 0 arguments were supplied --> $DIR/missing-unit-argument.rs:14:5 @@ -60,7 +60,7 @@ LL | fn bar(():()) {} help: provide the argument | LL | bar(()); - | ~~~~~~~ + | ~~~~ error[E0061]: this function takes 1 argument but 0 arguments were supplied --> $DIR/missing-unit-argument.rs:15:7 @@ -76,7 +76,7 @@ LL | fn baz(self, (): ()) { } help: provide the argument | LL | S.baz(()); - | ~~~~~~~ + | ~~~~ error[E0061]: this function takes 1 argument but 0 arguments were supplied --> $DIR/missing-unit-argument.rs:16:7 @@ -92,7 +92,7 @@ LL | fn generic<T>(self, _: T) { } help: provide the argument | LL | S.generic::<()>(()); - | ~~~~~~~~~~~~~~~~~ + | ~~~~ error: aborting due to 6 previous errors diff --git a/src/test/ui/specialization/const_trait_impl.rs b/src/test/ui/specialization/const_trait_impl.rs new file mode 100644 index 00000000000..05ba4c8d45d --- /dev/null +++ b/src/test/ui/specialization/const_trait_impl.rs @@ -0,0 +1,55 @@ +// check-pass +#![feature(const_trait_impl, min_specialization, rustc_attrs)] + +#[rustc_specialization_trait] +#[const_trait] +pub unsafe trait Sup { + fn foo() -> u32; +} + +#[rustc_specialization_trait] +#[const_trait] +pub unsafe trait Sub: ~const Sup {} + +unsafe impl const Sup for u8 { + default fn foo() -> u32 { + 1 + } +} + +unsafe impl const Sup for () { + fn foo() -> u32 { + 42 + } +} + +unsafe impl const Sub for () {} + +#[const_trait] +pub trait A { + fn a() -> u32; +} + +impl<T: ~const Default> const A for T { + default fn a() -> u32 { + 2 + } +} + +impl<T: ~const Default + ~const Sup> const A for T { + default fn a() -> u32 { + 3 + } +} + +impl<T: ~const Default + ~const Sub> const A for T { + fn a() -> u32 { + T::foo() + } +} + +const _: () = assert!(<()>::a() == 42); +const _: () = assert!(<u8>::a() == 3); +const _: () = assert!(<u16>::a() == 2); + +fn main() {} diff --git a/src/test/ui/specialization/default-generic-associated-type-bound.rs b/src/test/ui/specialization/default-generic-associated-type-bound.rs index 0f5714e996a..31a0685d004 100644 --- a/src/test/ui/specialization/default-generic-associated-type-bound.rs +++ b/src/test/ui/specialization/default-generic-associated-type-bound.rs @@ -1,8 +1,7 @@ // Check that default generics associated types are validated. #![feature(specialization)] -#![feature(generic_associated_types)] -//~^^ WARNING `specialization` is incomplete +//~^ WARNING `specialization` is incomplete trait X { type U<'a>: PartialEq<&'a Self> where Self: 'a; diff --git a/src/test/ui/specialization/default-generic-associated-type-bound.stderr b/src/test/ui/specialization/default-generic-associated-type-bound.stderr index 6d98763a572..44c24c1e578 100644 --- a/src/test/ui/specialization/default-generic-associated-type-bound.stderr +++ b/src/test/ui/specialization/default-generic-associated-type-bound.stderr @@ -9,14 +9,14 @@ LL | #![feature(specialization)] = help: consider using `min_specialization` instead, which is more stable and complete error[E0277]: can't compare `T` with `T` - --> $DIR/default-generic-associated-type-bound.rs:18:26 + --> $DIR/default-generic-associated-type-bound.rs:17:26 | LL | default type U<'a> = &'a T; | ^^^^^ no implementation for `T == T` | = note: required for `&'a T` to implement `PartialEq` note: required by a bound in `X::U` - --> $DIR/default-generic-associated-type-bound.rs:8:17 + --> $DIR/default-generic-associated-type-bound.rs:7:17 | LL | type U<'a>: PartialEq<&'a Self> where Self: 'a; | ^^^^^^^^^^^^^^^^^^^ required by this bound in `X::U` diff --git a/src/test/ui/specialization/issue-33017.rs b/src/test/ui/specialization/issue-33017.rs index 4d19230df6b..8dbadf58d5c 100644 --- a/src/test/ui/specialization/issue-33017.rs +++ b/src/test/ui/specialization/issue-33017.rs @@ -1,4 +1,4 @@ -// Test to ensure that trait bounds are propertly +// Test to ensure that trait bounds are properly // checked on specializable associated types #![allow(incomplete_features)] diff --git a/src/test/ui/specialization/issue-38091-2.stderr b/src/test/ui/specialization/issue-38091-2.stderr index 146a56358be..31ae4b26e45 100644 --- a/src/test/ui/specialization/issue-38091-2.stderr +++ b/src/test/ui/specialization/issue-38091-2.stderr @@ -10,7 +10,7 @@ LL | #![feature(specialization)] error[E0275]: overflow evaluating the requirement `i32: Check` | -note: required for `i32` to implement `Iterate` +note: required for `i32` to implement `Iterate<'_>` --> $DIR/issue-38091-2.rs:11:13 | LL | impl<'a, T> Iterate<'a> for T diff --git a/src/test/ui/stability-attribute/missing-const-stability.rs b/src/test/ui/stability-attribute/missing-const-stability.rs index d89886af314..6eff899bfbf 100644 --- a/src/test/ui/stability-attribute/missing-const-stability.rs +++ b/src/test/ui/stability-attribute/missing-const-stability.rs @@ -19,6 +19,7 @@ impl Foo { } #[stable(feature = "stable", since = "1.0.0")] +#[const_trait] pub trait Bar { #[stable(feature = "stable", since = "1.0.0")] fn fun(); diff --git a/src/test/ui/stability-attribute/missing-const-stability.stderr b/src/test/ui/stability-attribute/missing-const-stability.stderr index 10978728fa3..4cfbe152891 100644 --- a/src/test/ui/stability-attribute/missing-const-stability.stderr +++ b/src/test/ui/stability-attribute/missing-const-stability.stderr @@ -5,7 +5,7 @@ LL | pub const fn foo() {} | ^^^^^^^^^^^^^^^^^^^^^ error: implementation has missing const stability attribute - --> $DIR/missing-const-stability.rs:27:1 + --> $DIR/missing-const-stability.rs:28:1 | LL | / impl const Bar for Foo { LL | | diff --git a/src/test/ui/static/static-drop-scope.rs b/src/test/ui/static/static-drop-scope.rs index e7ea8663d5a..34afa9873a3 100644 --- a/src/test/ui/static/static-drop-scope.rs +++ b/src/test/ui/static/static-drop-scope.rs @@ -5,33 +5,33 @@ impl Drop for WithDtor { } static PROMOTION_FAIL_S: Option<&'static WithDtor> = Some(&WithDtor); -//~^ ERROR destructors cannot be evaluated at compile-time +//~^ ERROR destructor of //~| ERROR temporary value dropped while borrowed const PROMOTION_FAIL_C: Option<&'static WithDtor> = Some(&WithDtor); -//~^ ERROR destructors cannot be evaluated at compile-time +//~^ ERROR destructor of //~| ERROR temporary value dropped while borrowed static EARLY_DROP_S: i32 = (WithDtor, 0).1; -//~^ ERROR destructors cannot be evaluated at compile-time +//~^ ERROR destructor of const EARLY_DROP_C: i32 = (WithDtor, 0).1; -//~^ ERROR destructors cannot be evaluated at compile-time +//~^ ERROR destructor of const fn const_drop<T>(_: T) {} -//~^ ERROR destructors cannot be evaluated at compile-time +//~^ ERROR destructor of const fn const_drop2<T>(x: T) { (x, ()).1 - //~^ ERROR destructors cannot be evaluated at compile-time + //~^ ERROR destructor of } const EARLY_DROP_C_OPTION: i32 = (Some(WithDtor), 0).1; -//~^ ERROR destructors cannot be evaluated at compile-time +//~^ ERROR destructor of const HELPER: Option<WithDtor> = Some(WithDtor); const EARLY_DROP_C_OPTION_CONSTANT: i32 = (HELPER, 0).1; -//~^ ERROR destructors cannot be evaluated at compile-time +//~^ ERROR destructor of fn main () {} diff --git a/src/test/ui/static/static-drop-scope.stderr b/src/test/ui/static/static-drop-scope.stderr index ac32f217fd7..112bfc00304 100644 --- a/src/test/ui/static/static-drop-scope.stderr +++ b/src/test/ui/static/static-drop-scope.stderr @@ -1,10 +1,10 @@ -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `WithDtor` cannot be evaluated at compile-time --> $DIR/static-drop-scope.rs:7:60 | LL | static PROMOTION_FAIL_S: Option<&'static WithDtor> = Some(&WithDtor); | ^^^^^^^^- value is dropped here | | - | statics cannot evaluate destructors + | the destructor for this type cannot be evaluated in statics error[E0716]: temporary value dropped while borrowed --> $DIR/static-drop-scope.rs:7:60 @@ -16,13 +16,13 @@ LL | static PROMOTION_FAIL_S: Option<&'static WithDtor> = Some(&WithDtor); | | creates a temporary which is freed while still in use | using this value as a static requires that borrow lasts for `'static` -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `WithDtor` cannot be evaluated at compile-time --> $DIR/static-drop-scope.rs:11:59 | LL | const PROMOTION_FAIL_C: Option<&'static WithDtor> = Some(&WithDtor); | ^^^^^^^^- value is dropped here | | - | constants cannot evaluate destructors + | the destructor for this type cannot be evaluated in constants error[E0716]: temporary value dropped while borrowed --> $DIR/static-drop-scope.rs:11:59 @@ -34,54 +34,54 @@ LL | const PROMOTION_FAIL_C: Option<&'static WithDtor> = Some(&WithDtor); | | creates a temporary which is freed while still in use | using this value as a constant requires that borrow lasts for `'static` -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `(WithDtor, i32)` cannot be evaluated at compile-time --> $DIR/static-drop-scope.rs:15:28 | LL | static EARLY_DROP_S: i32 = (WithDtor, 0).1; | ^^^^^^^^^^^^^ - value is dropped here | | - | statics cannot evaluate destructors + | the destructor for this type cannot be evaluated in statics -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `(WithDtor, i32)` cannot be evaluated at compile-time --> $DIR/static-drop-scope.rs:18:27 | LL | const EARLY_DROP_C: i32 = (WithDtor, 0).1; | ^^^^^^^^^^^^^ - value is dropped here | | - | constants cannot evaluate destructors + | the destructor for this type cannot be evaluated in constants -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `T` cannot be evaluated at compile-time --> $DIR/static-drop-scope.rs:21:24 | LL | const fn const_drop<T>(_: T) {} | ^ - value is dropped here | | - | constant functions cannot evaluate destructors + | the destructor for this type cannot be evaluated in constant functions -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `(T, ())` cannot be evaluated at compile-time --> $DIR/static-drop-scope.rs:25:5 | LL | (x, ()).1 - | ^^^^^^^ constant functions cannot evaluate destructors + | ^^^^^^^ the destructor for this type cannot be evaluated in constant functions LL | LL | } | - value is dropped here -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `(Option<WithDtor>, i32)` cannot be evaluated at compile-time --> $DIR/static-drop-scope.rs:29:34 | LL | const EARLY_DROP_C_OPTION: i32 = (Some(WithDtor), 0).1; | ^^^^^^^^^^^^^^^^^^^ - value is dropped here | | - | constants cannot evaluate destructors + | the destructor for this type cannot be evaluated in constants -error[E0493]: destructors cannot be evaluated at compile-time +error[E0493]: destructor of `(Option<WithDtor>, i32)` cannot be evaluated at compile-time --> $DIR/static-drop-scope.rs:34:43 | LL | const EARLY_DROP_C_OPTION_CONSTANT: i32 = (HELPER, 0).1; | ^^^^^^^^^^^ - value is dropped here | | - | constants cannot evaluate destructors + | the destructor for this type cannot be evaluated in constants error: aborting due to 10 previous errors diff --git a/src/test/ui/stats/hir-stats.rs b/src/test/ui/stats/hir-stats.rs index a24b3ada57e..5102574d4be 100644 --- a/src/test/ui/stats/hir-stats.rs +++ b/src/test/ui/stats/hir-stats.rs @@ -1,6 +1,7 @@ // check-pass // compile-flags: -Zhir-stats // only-x86_64 +// ignore-stage1 // The aim here is to include at least one of every different type of top-level // AST/HIR node reported by `-Zhir-stats`. diff --git a/src/test/ui/stats/hir-stats.stderr b/src/test/ui/stats/hir-stats.stderr index eb828bb9a2c..8d977606530 100644 --- a/src/test/ui/stats/hir-stats.stderr +++ b/src/test/ui/stats/hir-stats.stderr @@ -1,151 +1,178 @@ - -PRE EXPANSION AST STATS - -Name Accumulated Size Count Item Size ----------------------------------------------------------------- -ExprField 48 ( 0.6%) 1 48 -Crate 56 ( 0.7%) 1 56 -Attribute 64 ( 0.8%) 2 32 -- Normal 32 ( 0.4%) 1 -- DocComment 32 ( 0.4%) 1 -GenericArgs 64 ( 0.8%) 1 64 -- AngleBracketed 64 ( 0.8%) 1 -Local 72 ( 0.9%) 1 72 -WherePredicate 72 ( 0.9%) 1 72 -- BoundPredicate 72 ( 0.9%) 1 -Arm 96 ( 1.1%) 2 48 -ForeignItem 96 ( 1.1%) 1 96 -- Fn 96 ( 1.1%) 1 -FieldDef 160 ( 1.9%) 2 80 -Stmt 160 ( 1.9%) 5 32 -- Local 32 ( 0.4%) 1 -- MacCall 32 ( 0.4%) 1 -- Expr 96 ( 1.1%) 3 -Param 160 ( 1.9%) 4 40 -FnDecl 200 ( 2.4%) 5 40 -Variant 240 ( 2.8%) 2 120 -Block 288 ( 3.4%) 6 48 -GenericBound 352 ( 4.2%) 4 88 -- Trait 352 ( 4.2%) 4 -AssocItem 416 ( 4.9%) 4 104 -- TyAlias 208 ( 2.5%) 2 -- Fn 208 ( 2.5%) 2 -GenericParam 520 ( 6.1%) 5 104 -PathSegment 720 ( 8.5%) 30 24 -Expr 832 ( 9.8%) 8 104 -- Path 104 ( 1.2%) 1 -- Match 104 ( 1.2%) 1 -- Struct 104 ( 1.2%) 1 -- Lit 208 ( 2.5%) 2 -- Block 312 ( 3.7%) 3 -Pat 840 ( 9.9%) 7 120 -- Struct 120 ( 1.4%) 1 -- Wild 120 ( 1.4%) 1 -- Ident 600 ( 7.1%) 5 -Ty 1_344 (15.9%) 14 96 -- Rptr 96 ( 1.1%) 1 -- Ptr 96 ( 1.1%) 1 -- ImplicitSelf 192 ( 2.3%) 2 -- Path 960 (11.4%) 10 -Item 1_656 (19.6%) 9 184 -- Trait 184 ( 2.2%) 1 -- Enum 184 ( 2.2%) 1 -- ForeignMod 184 ( 2.2%) 1 -- Impl 184 ( 2.2%) 1 -- Fn 368 ( 4.4%) 2 -- Use 552 ( 6.5%) 3 ----------------------------------------------------------------- -Total 8_456 - - -POST EXPANSION AST STATS - -Name Accumulated Size Count Item Size ----------------------------------------------------------------- -ExprField 48 ( 0.5%) 1 48 -Crate 56 ( 0.6%) 1 56 -GenericArgs 64 ( 0.7%) 1 64 -- AngleBracketed 64 ( 0.7%) 1 -Local 72 ( 0.8%) 1 72 -WherePredicate 72 ( 0.8%) 1 72 -- BoundPredicate 72 ( 0.8%) 1 -Arm 96 ( 1.0%) 2 48 -ForeignItem 96 ( 1.0%) 1 96 -- Fn 96 ( 1.0%) 1 -InlineAsm 120 ( 1.3%) 1 120 -Attribute 128 ( 1.4%) 4 32 -- DocComment 32 ( 0.3%) 1 -- Normal 96 ( 1.0%) 3 -FieldDef 160 ( 1.7%) 2 80 -Stmt 160 ( 1.7%) 5 32 -- Local 32 ( 0.3%) 1 -- Semi 32 ( 0.3%) 1 -- Expr 96 ( 1.0%) 3 -Param 160 ( 1.7%) 4 40 -FnDecl 200 ( 2.2%) 5 40 -Variant 240 ( 2.6%) 2 120 -Block 288 ( 3.1%) 6 48 -GenericBound 352 ( 3.8%) 4 88 -- Trait 352 ( 3.8%) 4 -AssocItem 416 ( 4.5%) 4 104 -- TyAlias 208 ( 2.3%) 2 -- Fn 208 ( 2.3%) 2 -GenericParam 520 ( 5.7%) 5 104 -PathSegment 792 ( 8.6%) 33 24 -Pat 840 ( 9.1%) 7 120 -- Struct 120 ( 1.3%) 1 -- Wild 120 ( 1.3%) 1 -- Ident 600 ( 6.5%) 5 -Expr 936 (10.2%) 9 104 -- Path 104 ( 1.1%) 1 -- Match 104 ( 1.1%) 1 -- Struct 104 ( 1.1%) 1 -- InlineAsm 104 ( 1.1%) 1 -- Lit 208 ( 2.3%) 2 -- Block 312 ( 3.4%) 3 -Ty 1_344 (14.6%) 14 96 -- Rptr 96 ( 1.0%) 1 -- Ptr 96 ( 1.0%) 1 -- ImplicitSelf 192 ( 2.1%) 2 -- Path 960 (10.5%) 10 -Item 2_024 (22.0%) 11 184 -- Trait 184 ( 2.0%) 1 -- Enum 184 ( 2.0%) 1 -- ExternCrate 184 ( 2.0%) 1 -- ForeignMod 184 ( 2.0%) 1 -- Impl 184 ( 2.0%) 1 -- Fn 368 ( 4.0%) 2 -- Use 736 ( 8.0%) 4 ----------------------------------------------------------------- -Total 9_184 - - -HIR STATS - -Name Accumulated Size Count Item Size ----------------------------------------------------------------- -Param 64 ( 0.7%) 2 32 -Local 64 ( 0.7%) 1 64 -ForeignItem 72 ( 0.8%) 1 72 -FieldDef 96 ( 1.0%) 2 48 -Arm 96 ( 1.0%) 2 48 -Stmt 96 ( 1.0%) 3 32 -FnDecl 120 ( 1.3%) 3 40 -Attribute 128 ( 1.4%) 4 32 -Lifetime 128 ( 1.4%) 4 32 -Variant 160 ( 1.7%) 2 80 -ImplItem 176 ( 1.9%) 2 88 -GenericBound 192 ( 2.1%) 4 48 -TraitItem 192 ( 2.1%) 2 96 -WherePredicate 216 ( 2.3%) 3 72 -Block 288 ( 3.1%) 6 48 -QPath 408 ( 4.4%) 17 24 -Pat 440 ( 4.8%) 5 88 -Expr 672 ( 7.3%) 12 56 -Item 960 (10.4%) 12 80 -Ty 1_152 (12.4%) 16 72 -Path 1_296 (14.0%) 27 48 -PathSegment 2_240 (24.2%) 40 56 ----------------------------------------------------------------- -Total 9_256 - +ast-stats-1 PRE EXPANSION AST STATS +ast-stats-1 Name Accumulated Size Count Item Size +ast-stats-1 ---------------------------------------------------------------- +ast-stats-1 ExprField 48 ( 0.6%) 1 48 +ast-stats-1 Crate 56 ( 0.7%) 1 56 +ast-stats-1 Attribute 64 ( 0.8%) 2 32 +ast-stats-1 - Normal 32 ( 0.4%) 1 +ast-stats-1 - DocComment 32 ( 0.4%) 1 +ast-stats-1 GenericArgs 64 ( 0.8%) 1 64 +ast-stats-1 - AngleBracketed 64 ( 0.8%) 1 +ast-stats-1 Local 72 ( 0.9%) 1 72 +ast-stats-1 WherePredicate 72 ( 0.9%) 1 72 +ast-stats-1 - BoundPredicate 72 ( 0.9%) 1 +ast-stats-1 Arm 96 ( 1.1%) 2 48 +ast-stats-1 ForeignItem 96 ( 1.1%) 1 96 +ast-stats-1 - Fn 96 ( 1.1%) 1 +ast-stats-1 FieldDef 160 ( 1.9%) 2 80 +ast-stats-1 Stmt 160 ( 1.9%) 5 32 +ast-stats-1 - Local 32 ( 0.4%) 1 +ast-stats-1 - MacCall 32 ( 0.4%) 1 +ast-stats-1 - Expr 96 ( 1.1%) 3 +ast-stats-1 Param 160 ( 1.9%) 4 40 +ast-stats-1 FnDecl 200 ( 2.4%) 5 40 +ast-stats-1 Variant 240 ( 2.9%) 2 120 +ast-stats-1 Block 288 ( 3.4%) 6 48 +ast-stats-1 GenericBound 352 ( 4.2%) 4 88 +ast-stats-1 - Trait 352 ( 4.2%) 4 +ast-stats-1 AssocItem 416 ( 4.9%) 4 104 +ast-stats-1 - TyAlias 208 ( 2.5%) 2 +ast-stats-1 - Fn 208 ( 2.5%) 2 +ast-stats-1 GenericParam 480 ( 5.7%) 5 96 +ast-stats-1 PathSegment 720 ( 8.6%) 30 24 +ast-stats-1 Expr 832 ( 9.9%) 8 104 +ast-stats-1 - Path 104 ( 1.2%) 1 +ast-stats-1 - Match 104 ( 1.2%) 1 +ast-stats-1 - Struct 104 ( 1.2%) 1 +ast-stats-1 - Lit 208 ( 2.5%) 2 +ast-stats-1 - Block 312 ( 3.7%) 3 +ast-stats-1 Pat 840 (10.0%) 7 120 +ast-stats-1 - Struct 120 ( 1.4%) 1 +ast-stats-1 - Wild 120 ( 1.4%) 1 +ast-stats-1 - Ident 600 ( 7.1%) 5 +ast-stats-1 Ty 1_344 (16.0%) 14 96 +ast-stats-1 - Rptr 96 ( 1.1%) 1 +ast-stats-1 - Ptr 96 ( 1.1%) 1 +ast-stats-1 - ImplicitSelf 192 ( 2.3%) 2 +ast-stats-1 - Path 960 (11.4%) 10 +ast-stats-1 Item 1_656 (19.7%) 9 184 +ast-stats-1 - Trait 184 ( 2.2%) 1 +ast-stats-1 - Enum 184 ( 2.2%) 1 +ast-stats-1 - ForeignMod 184 ( 2.2%) 1 +ast-stats-1 - Impl 184 ( 2.2%) 1 +ast-stats-1 - Fn 368 ( 4.4%) 2 +ast-stats-1 - Use 552 ( 6.6%) 3 +ast-stats-1 ---------------------------------------------------------------- +ast-stats-1 Total 8_416 +ast-stats-1 +ast-stats-2 POST EXPANSION AST STATS +ast-stats-2 Name Accumulated Size Count Item Size +ast-stats-2 ---------------------------------------------------------------- +ast-stats-2 ExprField 48 ( 0.5%) 1 48 +ast-stats-2 Crate 56 ( 0.6%) 1 56 +ast-stats-2 GenericArgs 64 ( 0.7%) 1 64 +ast-stats-2 - AngleBracketed 64 ( 0.7%) 1 +ast-stats-2 Local 72 ( 0.8%) 1 72 +ast-stats-2 WherePredicate 72 ( 0.8%) 1 72 +ast-stats-2 - BoundPredicate 72 ( 0.8%) 1 +ast-stats-2 Arm 96 ( 1.0%) 2 48 +ast-stats-2 ForeignItem 96 ( 1.0%) 1 96 +ast-stats-2 - Fn 96 ( 1.0%) 1 +ast-stats-2 InlineAsm 120 ( 1.3%) 1 120 +ast-stats-2 Attribute 128 ( 1.4%) 4 32 +ast-stats-2 - DocComment 32 ( 0.3%) 1 +ast-stats-2 - Normal 96 ( 1.0%) 3 +ast-stats-2 FieldDef 160 ( 1.7%) 2 80 +ast-stats-2 Stmt 160 ( 1.7%) 5 32 +ast-stats-2 - Local 32 ( 0.3%) 1 +ast-stats-2 - Semi 32 ( 0.3%) 1 +ast-stats-2 - Expr 96 ( 1.0%) 3 +ast-stats-2 Param 160 ( 1.7%) 4 40 +ast-stats-2 FnDecl 200 ( 2.2%) 5 40 +ast-stats-2 Variant 240 ( 2.6%) 2 120 +ast-stats-2 Block 288 ( 3.1%) 6 48 +ast-stats-2 GenericBound 352 ( 3.8%) 4 88 +ast-stats-2 - Trait 352 ( 3.8%) 4 +ast-stats-2 AssocItem 416 ( 4.5%) 4 104 +ast-stats-2 - TyAlias 208 ( 2.3%) 2 +ast-stats-2 - Fn 208 ( 2.3%) 2 +ast-stats-2 GenericParam 480 ( 5.2%) 5 96 +ast-stats-2 PathSegment 792 ( 8.7%) 33 24 +ast-stats-2 Pat 840 ( 9.2%) 7 120 +ast-stats-2 - Struct 120 ( 1.3%) 1 +ast-stats-2 - Wild 120 ( 1.3%) 1 +ast-stats-2 - Ident 600 ( 6.6%) 5 +ast-stats-2 Expr 936 (10.2%) 9 104 +ast-stats-2 - Path 104 ( 1.1%) 1 +ast-stats-2 - Match 104 ( 1.1%) 1 +ast-stats-2 - Struct 104 ( 1.1%) 1 +ast-stats-2 - InlineAsm 104 ( 1.1%) 1 +ast-stats-2 - Lit 208 ( 2.3%) 2 +ast-stats-2 - Block 312 ( 3.4%) 3 +ast-stats-2 Ty 1_344 (14.7%) 14 96 +ast-stats-2 - Rptr 96 ( 1.0%) 1 +ast-stats-2 - Ptr 96 ( 1.0%) 1 +ast-stats-2 - ImplicitSelf 192 ( 2.1%) 2 +ast-stats-2 - Path 960 (10.5%) 10 +ast-stats-2 Item 2_024 (22.1%) 11 184 +ast-stats-2 - Trait 184 ( 2.0%) 1 +ast-stats-2 - Enum 184 ( 2.0%) 1 +ast-stats-2 - ExternCrate 184 ( 2.0%) 1 +ast-stats-2 - ForeignMod 184 ( 2.0%) 1 +ast-stats-2 - Impl 184 ( 2.0%) 1 +ast-stats-2 - Fn 368 ( 4.0%) 2 +ast-stats-2 - Use 736 ( 8.0%) 4 +ast-stats-2 ---------------------------------------------------------------- +ast-stats-2 Total 9_144 +ast-stats-2 +hir-stats HIR STATS +hir-stats Name Accumulated Size Count Item Size +hir-stats ---------------------------------------------------------------- +hir-stats ForeignItemRef 24 ( 0.2%) 1 24 +hir-stats Lifetime 32 ( 0.3%) 1 32 +hir-stats Mod 32 ( 0.3%) 1 32 +hir-stats ExprField 40 ( 0.4%) 1 40 +hir-stats TraitItemRef 56 ( 0.6%) 2 28 +hir-stats Local 64 ( 0.7%) 1 64 +hir-stats Param 64 ( 0.7%) 2 32 +hir-stats InlineAsm 72 ( 0.7%) 1 72 +hir-stats ImplItemRef 72 ( 0.7%) 2 36 +hir-stats Body 96 ( 1.0%) 3 32 +hir-stats GenericArg 96 ( 1.0%) 4 24 +hir-stats - Type 24 ( 0.2%) 1 +hir-stats - Lifetime 72 ( 0.7%) 3 +hir-stats FieldDef 96 ( 1.0%) 2 48 +hir-stats Arm 96 ( 1.0%) 2 48 +hir-stats Stmt 96 ( 1.0%) 3 32 +hir-stats - Local 32 ( 0.3%) 1 +hir-stats - Semi 32 ( 0.3%) 1 +hir-stats - Expr 32 ( 0.3%) 1 +hir-stats FnDecl 120 ( 1.2%) 3 40 +hir-stats Attribute 128 ( 1.3%) 4 32 +hir-stats GenericArgs 144 ( 1.5%) 3 48 +hir-stats Variant 160 ( 1.7%) 2 80 +hir-stats WherePredicate 168 ( 1.7%) 3 56 +hir-stats - BoundPredicate 168 ( 1.7%) 3 +hir-stats GenericBound 192 ( 2.0%) 4 48 +hir-stats - Trait 192 ( 2.0%) 4 +hir-stats Block 288 ( 3.0%) 6 48 +hir-stats Pat 360 ( 3.7%) 5 72 +hir-stats - Wild 72 ( 0.7%) 1 +hir-stats - Struct 72 ( 0.7%) 1 +hir-stats - Binding 216 ( 2.2%) 3 +hir-stats GenericParam 400 ( 4.1%) 5 80 +hir-stats Generics 560 ( 5.8%) 10 56 +hir-stats Ty 720 ( 7.4%) 15 48 +hir-stats - Ptr 48 ( 0.5%) 1 +hir-stats - Rptr 48 ( 0.5%) 1 +hir-stats - Path 624 ( 6.4%) 13 +hir-stats Expr 768 ( 7.9%) 12 64 +hir-stats - Path 64 ( 0.7%) 1 +hir-stats - Struct 64 ( 0.7%) 1 +hir-stats - Match 64 ( 0.7%) 1 +hir-stats - InlineAsm 64 ( 0.7%) 1 +hir-stats - Lit 128 ( 1.3%) 2 +hir-stats - Block 384 ( 4.0%) 6 +hir-stats Item 960 ( 9.9%) 12 80 +hir-stats - Trait 80 ( 0.8%) 1 +hir-stats - Enum 80 ( 0.8%) 1 +hir-stats - ExternCrate 80 ( 0.8%) 1 +hir-stats - ForeignMod 80 ( 0.8%) 1 +hir-stats - Impl 80 ( 0.8%) 1 +hir-stats - Fn 160 ( 1.7%) 2 +hir-stats - Use 400 ( 4.1%) 5 +hir-stats Path 1_536 (15.9%) 32 48 +hir-stats PathSegment 2_240 (23.1%) 40 56 +hir-stats ---------------------------------------------------------------- +hir-stats Total 9_680 +hir-stats diff --git a/src/test/ui/std-backtrace.rs b/src/test/ui/std-backtrace.rs index 3f8306baf8a..59574b471dd 100644 --- a/src/test/ui/std-backtrace.rs +++ b/src/test/ui/std-backtrace.rs @@ -4,6 +4,7 @@ // ignore-openbsd no support for libbacktrace without filename // ignore-sgx no processes // ignore-msvc see #62897 and `backtrace-debuginfo.rs` test +// ignore-fuchsia Backtraces not symbolized // compile-flags:-g // compile-flags:-Cstrip=none diff --git a/src/test/ui/structs-enums/type-sizes.rs b/src/test/ui/structs-enums/type-sizes.rs index 73a11a5e743..7a23f13630a 100644 --- a/src/test/ui/structs-enums/type-sizes.rs +++ b/src/test/ui/structs-enums/type-sizes.rs @@ -120,6 +120,54 @@ pub enum AlwaysTaggedBecauseItHasNoNiche { B } +pub enum NicheFilledMultipleFields { + A(bool, u8), + B(u8), + C(u8), + D(bool), + E, + F, + G, +} + +struct BoolInTheMiddle(std::num::NonZeroU16, bool, u8); + +enum NicheWithData { + A, + B([u16; 5]), + Largest { a1: u32, a2: BoolInTheMiddle, a3: u32 }, + C, + D(u32, u32), +} + +// A type with almost 2^16 invalid values. +#[repr(u16)] +pub enum NicheU16 { + _0, +} + +pub enum EnumManyVariant<X> { + Dataful(u8, X), + + // 0x100 niche variants. + _00, _01, _02, _03, _04, _05, _06, _07, _08, _09, _0A, _0B, _0C, _0D, _0E, _0F, + _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _1A, _1B, _1C, _1D, _1E, _1F, + _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _2A, _2B, _2C, _2D, _2E, _2F, + _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _3A, _3B, _3C, _3D, _3E, _3F, + _40, _41, _42, _43, _44, _45, _46, _47, _48, _49, _4A, _4B, _4C, _4D, _4E, _4F, + _50, _51, _52, _53, _54, _55, _56, _57, _58, _59, _5A, _5B, _5C, _5D, _5E, _5F, + _60, _61, _62, _63, _64, _65, _66, _67, _68, _69, _6A, _6B, _6C, _6D, _6E, _6F, + _70, _71, _72, _73, _74, _75, _76, _77, _78, _79, _7A, _7B, _7C, _7D, _7E, _7F, + _80, _81, _82, _83, _84, _85, _86, _87, _88, _89, _8A, _8B, _8C, _8D, _8E, _8F, + _90, _91, _92, _93, _94, _95, _96, _97, _98, _99, _9A, _9B, _9C, _9D, _9E, _9F, + _A0, _A1, _A2, _A3, _A4, _A5, _A6, _A7, _A8, _A9, _AA, _AB, _AC, _AD, _AE, _AF, + _B0, _B1, _B2, _B3, _B4, _B5, _B6, _B7, _B8, _B9, _BA, _BB, _BC, _BD, _BE, _BF, + _C0, _C1, _C2, _C3, _C4, _C5, _C6, _C7, _C8, _C9, _CA, _CB, _CC, _CD, _CE, _CF, + _D0, _D1, _D2, _D3, _D4, _D5, _D6, _D7, _D8, _D9, _DA, _DB, _DC, _DD, _DE, _DF, + _E0, _E1, _E2, _E3, _E4, _E5, _E6, _E7, _E8, _E9, _EA, _EB, _EC, _ED, _EE, _EF, + _F0, _F1, _F2, _F3, _F4, _F5, _F6, _F7, _F8, _F9, _FA, _FB, _FC, _FD, _FE, _FF, +} + pub fn main() { assert_eq!(size_of::<u8>(), 1 as usize); assert_eq!(size_of::<u32>(), 4 as usize); @@ -170,4 +218,35 @@ pub fn main() { assert_eq!(size_of::<AlwaysTaggedBecauseItHasNoNiche>(), 8); assert_eq!(size_of::<Option<AlwaysTaggedBecauseItHasNoNiche>>(), 8); assert_eq!(size_of::<Option<Option<AlwaysTaggedBecauseItHasNoNiche>>>(), 8); + + assert_eq!(size_of::<NicheFilledMultipleFields>(), 2); + assert_eq!(size_of::<Option<NicheFilledMultipleFields>>(), 2); + assert_eq!(size_of::<Option<Option<NicheFilledMultipleFields>>>(), 2); + + struct S1{ a: u16, b: std::num::NonZeroU16, c: u16, d: u8, e: u32, f: u64, g:[u8;2] } + assert_eq!(size_of::<S1>(), 24); + assert_eq!(size_of::<Option<S1>>(), 24); + + assert_eq!(size_of::<NicheWithData>(), 12); + assert_eq!(size_of::<Option<NicheWithData>>(), 12); + assert_eq!(size_of::<Option<Option<NicheWithData>>>(), 12); + assert_eq!( + size_of::<Option<Option2<&(), Option<NicheWithData>>>>(), + size_of::<(&(), NicheWithData)>() + ); + + pub enum FillPadding { A(std::num::NonZeroU8, u32), B } + assert_eq!(size_of::<FillPadding>(), 8); + assert_eq!(size_of::<Option<FillPadding>>(), 8); + assert_eq!(size_of::<Option<Option<FillPadding>>>(), 8); + + assert_eq!(size_of::<Result<(std::num::NonZeroU8, u8, u8), u16>>(), 4); + assert_eq!(size_of::<Option<Result<(std::num::NonZeroU8, u8, u8), u16>>>(), 4); + assert_eq!(size_of::<Result<(std::num::NonZeroU8, u8, u8, u8), u16>>(), 4); + + assert_eq!(size_of::<EnumManyVariant<u16>>(), 6); + assert_eq!(size_of::<EnumManyVariant<NicheU16>>(), 4); + assert_eq!(size_of::<EnumManyVariant<Option<NicheU16>>>(), 4); + assert_eq!(size_of::<EnumManyVariant<Option2<NicheU16,u8>>>(), 6); + assert_eq!(size_of::<EnumManyVariant<Option<(NicheU16,u8)>>>(), 6); } diff --git a/src/test/ui/structs/struct-path-associated-type.rs b/src/test/ui/structs/struct-path-associated-type.rs index f88572f8419..2dd7174a9be 100644 --- a/src/test/ui/structs/struct-path-associated-type.rs +++ b/src/test/ui/structs/struct-path-associated-type.rs @@ -13,7 +13,7 @@ fn f<T: Tr>() { //~^ ERROR expected struct, variant or union type, found associated type let z = T::A::<u8> {}; //~^ ERROR expected struct, variant or union type, found associated type - //~| ERROR type arguments are not allowed on this type + //~| ERROR this associated type takes 0 generic arguments but 1 generic argument was supplied match S { T::A {} => {} //~^ ERROR expected struct, variant or union type, found associated type @@ -22,7 +22,7 @@ fn f<T: Tr>() { fn g<T: Tr<A = S>>() { let s = T::A {}; // OK - let z = T::A::<u8> {}; //~ ERROR type arguments are not allowed on this type + let z = T::A::<u8> {}; //~ ERROR this associated type takes 0 generic arguments but 1 generic argument was supplied match S { T::A {} => {} // OK } diff --git a/src/test/ui/structs/struct-path-associated-type.stderr b/src/test/ui/structs/struct-path-associated-type.stderr index bdce0e1b331..abb445214f3 100644 --- a/src/test/ui/structs/struct-path-associated-type.stderr +++ b/src/test/ui/structs/struct-path-associated-type.stderr @@ -4,13 +4,19 @@ error[E0071]: expected struct, variant or union type, found associated type LL | let s = T::A {}; | ^^^^ not a struct -error[E0109]: type arguments are not allowed on this type - --> $DIR/struct-path-associated-type.rs:14:20 +error[E0107]: this associated type takes 0 generic arguments but 1 generic argument was supplied + --> $DIR/struct-path-associated-type.rs:14:16 | LL | let z = T::A::<u8> {}; - | - ^^ type argument not allowed + | ^------ help: remove these generics | | - | not allowed on this type + | expected 0 generic arguments + | +note: associated type defined here, with 0 generic parameters + --> $DIR/struct-path-associated-type.rs:4:10 + | +LL | type A; + | ^ error[E0071]: expected struct, variant or union type, found associated type --> $DIR/struct-path-associated-type.rs:14:13 @@ -24,13 +30,19 @@ error[E0071]: expected struct, variant or union type, found associated type LL | T::A {} => {} | ^^^^ not a struct -error[E0109]: type arguments are not allowed on this type - --> $DIR/struct-path-associated-type.rs:25:20 +error[E0107]: this associated type takes 0 generic arguments but 1 generic argument was supplied + --> $DIR/struct-path-associated-type.rs:25:16 | LL | let z = T::A::<u8> {}; - | - ^^ type argument not allowed + | ^------ help: remove these generics | | - | not allowed on this type + | expected 0 generic arguments + | +note: associated type defined here, with 0 generic parameters + --> $DIR/struct-path-associated-type.rs:4:10 + | +LL | type A; + | ^ error[E0223]: ambiguous associated type --> $DIR/struct-path-associated-type.rs:32:13 @@ -52,5 +64,5 @@ LL | S::A {} => {} error: aborting due to 8 previous errors -Some errors have detailed explanations: E0071, E0109, E0223. +Some errors have detailed explanations: E0071, E0107, E0223. For more information about an error, try `rustc --explain E0071`. diff --git a/src/test/ui/suggestions/abi-typo.fixed b/src/test/ui/suggestions/abi-typo.fixed new file mode 100644 index 00000000000..04d265865f0 --- /dev/null +++ b/src/test/ui/suggestions/abi-typo.fixed @@ -0,0 +1,6 @@ +// run-rustfix +extern "cdecl" fn cdedl() {} //~ ERROR invalid ABI + +fn main() { + cdedl(); +} diff --git a/src/test/ui/suggestions/abi-typo.rs b/src/test/ui/suggestions/abi-typo.rs new file mode 100644 index 00000000000..6d80db522eb --- /dev/null +++ b/src/test/ui/suggestions/abi-typo.rs @@ -0,0 +1,6 @@ +// run-rustfix +extern "cdedl" fn cdedl() {} //~ ERROR invalid ABI + +fn main() { + cdedl(); +} diff --git a/src/test/ui/suggestions/abi-typo.stderr b/src/test/ui/suggestions/abi-typo.stderr new file mode 100644 index 00000000000..67a84f119f6 --- /dev/null +++ b/src/test/ui/suggestions/abi-typo.stderr @@ -0,0 +1,14 @@ +error[E0703]: invalid ABI: found `cdedl` + --> $DIR/abi-typo.rs:2:8 + | +LL | extern "cdedl" fn cdedl() {} + | ^^^^^^^ + | | + | invalid ABI + | help: did you mean: `"cdecl"` + | + = note: invoke `rustc --print=calling-conventions` for a full list of supported calling conventions. + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0703`. diff --git a/src/test/ui/suggestions/args-instead-of-tuple-errors.stderr b/src/test/ui/suggestions/args-instead-of-tuple-errors.stderr index 4c952669cfa..0a91c442d2c 100644 --- a/src/test/ui/suggestions/args-instead-of-tuple-errors.stderr +++ b/src/test/ui/suggestions/args-instead-of-tuple-errors.stderr @@ -19,7 +19,7 @@ LL | Some(#[stable(feature = "rust1", since = "1.0.0")] T), help: remove the extra argument | LL | let _: Option<(i32, bool)> = Some(/* (i32, bool) */); - | ~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~ error[E0061]: this function takes 1 argument but 2 arguments were supplied --> $DIR/args-instead-of-tuple-errors.rs:8:5 @@ -42,7 +42,7 @@ LL | fn int_bool(_: (i32, bool)) { help: remove the extra argument | LL | int_bool(/* (i32, bool) */); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~ error[E0061]: this enum variant takes 1 argument but 0 arguments were supplied --> $DIR/args-instead-of-tuple-errors.rs:11:28 @@ -58,7 +58,7 @@ LL | Some(#[stable(feature = "rust1", since = "1.0.0")] T), help: provide the argument | LL | let _: Option<(i8,)> = Some(/* (i8,) */); - | ~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~ error[E0308]: mismatched types --> $DIR/args-instead-of-tuple-errors.rs:14:34 diff --git a/src/test/ui/suggestions/args-instead-of-tuple.stderr b/src/test/ui/suggestions/args-instead-of-tuple.stderr index 2448a514965..20f9e5259a4 100644 --- a/src/test/ui/suggestions/args-instead-of-tuple.stderr +++ b/src/test/ui/suggestions/args-instead-of-tuple.stderr @@ -44,7 +44,7 @@ LL | Some(#[stable(feature = "rust1", since = "1.0.0")] T), help: provide the argument | LL | let _: Option<()> = Some(()); - | ~~~~~~~~ + | ~~~~ error[E0308]: mismatched types --> $DIR/args-instead-of-tuple.rs:14:34 diff --git a/src/test/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr b/src/test/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr index c7d420e0aae..bfd506c9f6e 100644 --- a/src/test/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr +++ b/src/test/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr @@ -9,7 +9,7 @@ LL | bar(foo); | | | required by a bound introduced by this call | - = help: the trait `Future` is not implemented for `fn() -> impl Future<Output = ()> {foo}` + = help: the trait `Future` is not implemented for fn item `fn() -> impl Future<Output = ()> {foo}` = note: fn() -> impl Future<Output = ()> {foo} must be a future or must implement `IntoFuture` to be awaited note: required by a bound in `bar` --> $DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:7:16 @@ -31,7 +31,7 @@ LL | bar(async_closure); | | | required by a bound introduced by this call | - = help: the trait `Future` is not implemented for `[closure@$DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:11:25: 11:33]` + = help: the trait `Future` is not implemented for closure `[closure@$DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:11:25: 11:33]` = note: [closure@$DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:11:25: 11:33] must be a future or must implement `IntoFuture` to be awaited note: required by a bound in `bar` --> $DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:7:16 diff --git a/src/test/ui/suggestions/copied-and-cloned.fixed b/src/test/ui/suggestions/copied-and-cloned.fixed new file mode 100644 index 00000000000..f801403feec --- /dev/null +++ b/src/test/ui/suggestions/copied-and-cloned.fixed @@ -0,0 +1,23 @@ +// run-rustfix + +fn expect<T>(_: T) {} + +fn main() { + let x = Some(&()); + expect::<Option<()>>(x.copied()); + //~^ ERROR mismatched types + //~| HELP use `Option::copied` to copy the value inside the `Option` + let x = Ok(&()); + expect::<Result<(), ()>>(x.copied()); + //~^ ERROR mismatched types + //~| HELP use `Result::copied` to copy the value inside the `Result` + let s = String::new(); + let x = Some(&s); + expect::<Option<String>>(x.cloned()); + //~^ ERROR mismatched types + //~| HELP use `Option::cloned` to clone the value inside the `Option` + let x = Ok(&s); + expect::<Result<String, ()>>(x.cloned()); + //~^ ERROR mismatched types + //~| HELP use `Result::cloned` to clone the value inside the `Result` +} diff --git a/src/test/ui/suggestions/copied-and-cloned.rs b/src/test/ui/suggestions/copied-and-cloned.rs new file mode 100644 index 00000000000..640450b7655 --- /dev/null +++ b/src/test/ui/suggestions/copied-and-cloned.rs @@ -0,0 +1,23 @@ +// run-rustfix + +fn expect<T>(_: T) {} + +fn main() { + let x = Some(&()); + expect::<Option<()>>(x); + //~^ ERROR mismatched types + //~| HELP use `Option::copied` to copy the value inside the `Option` + let x = Ok(&()); + expect::<Result<(), ()>>(x); + //~^ ERROR mismatched types + //~| HELP use `Result::copied` to copy the value inside the `Result` + let s = String::new(); + let x = Some(&s); + expect::<Option<String>>(x); + //~^ ERROR mismatched types + //~| HELP use `Option::cloned` to clone the value inside the `Option` + let x = Ok(&s); + expect::<Result<String, ()>>(x); + //~^ ERROR mismatched types + //~| HELP use `Result::cloned` to clone the value inside the `Result` +} diff --git a/src/test/ui/suggestions/copied-and-cloned.stderr b/src/test/ui/suggestions/copied-and-cloned.stderr new file mode 100644 index 00000000000..a6336281b40 --- /dev/null +++ b/src/test/ui/suggestions/copied-and-cloned.stderr @@ -0,0 +1,83 @@ +error[E0308]: mismatched types + --> $DIR/copied-and-cloned.rs:7:26 + | +LL | expect::<Option<()>>(x); + | -------------------- ^ expected `()`, found `&()` + | | + | arguments to this function are incorrect + | + = note: expected enum `Option<()>` + found enum `Option<&()>` +note: function defined here + --> $DIR/copied-and-cloned.rs:3:4 + | +LL | fn expect<T>(_: T) {} + | ^^^^^^ ---- +help: use `Option::copied` to copy the value inside the `Option` + | +LL | expect::<Option<()>>(x.copied()); + | +++++++++ + +error[E0308]: mismatched types + --> $DIR/copied-and-cloned.rs:11:30 + | +LL | expect::<Result<(), ()>>(x); + | ------------------------ ^ expected `()`, found `&()` + | | + | arguments to this function are incorrect + | + = note: expected enum `Result<(), ()>` + found enum `Result<&(), _>` +note: function defined here + --> $DIR/copied-and-cloned.rs:3:4 + | +LL | fn expect<T>(_: T) {} + | ^^^^^^ ---- +help: use `Result::copied` to copy the value inside the `Result` + | +LL | expect::<Result<(), ()>>(x.copied()); + | +++++++++ + +error[E0308]: mismatched types + --> $DIR/copied-and-cloned.rs:16:30 + | +LL | expect::<Option<String>>(x); + | ------------------------ ^ expected struct `String`, found `&String` + | | + | arguments to this function are incorrect + | + = note: expected enum `Option<String>` + found enum `Option<&String>` +note: function defined here + --> $DIR/copied-and-cloned.rs:3:4 + | +LL | fn expect<T>(_: T) {} + | ^^^^^^ ---- +help: use `Option::cloned` to clone the value inside the `Option` + | +LL | expect::<Option<String>>(x.cloned()); + | +++++++++ + +error[E0308]: mismatched types + --> $DIR/copied-and-cloned.rs:20:34 + | +LL | expect::<Result<String, ()>>(x); + | ---------------------------- ^ expected struct `String`, found `&String` + | | + | arguments to this function are incorrect + | + = note: expected enum `Result<String, ()>` + found enum `Result<&String, _>` +note: function defined here + --> $DIR/copied-and-cloned.rs:3:4 + | +LL | fn expect<T>(_: T) {} + | ^^^^^^ ---- +help: use `Result::cloned` to clone the value inside the `Result` + | +LL | expect::<Result<String, ()>>(x.cloned()); + | +++++++++ + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/suggestions/deref-path-method.rs b/src/test/ui/suggestions/deref-path-method.rs new file mode 100644 index 00000000000..0281cdb6b37 --- /dev/null +++ b/src/test/ui/suggestions/deref-path-method.rs @@ -0,0 +1,6 @@ +fn main() { + let vec = Vec::new(); + Vec::contains(&vec, &0); + //~^ ERROR no function or associated item named `contains` found for struct `Vec<_, _>` in the current scope + //~| HELP the function `contains` is implemented on `[_]` +} diff --git a/src/test/ui/suggestions/deref-path-method.stderr b/src/test/ui/suggestions/deref-path-method.stderr new file mode 100644 index 00000000000..1cc37d61151 --- /dev/null +++ b/src/test/ui/suggestions/deref-path-method.stderr @@ -0,0 +1,14 @@ +error[E0599]: no function or associated item named `contains` found for struct `Vec<_, _>` in the current scope + --> $DIR/deref-path-method.rs:3:10 + | +LL | Vec::contains(&vec, &0); + | ^^^^^^^^ function or associated item not found in `Vec<_, _>` + | +help: the function `contains` is implemented on `[_]` + | +LL | <[_]>::contains(&vec, &0); + | ~~~~~ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0599`. diff --git a/src/test/ui/suggestions/expected-boxed-future-isnt-pinned.stderr b/src/test/ui/suggestions/expected-boxed-future-isnt-pinned.stderr index e43a4e79bfe..77cef485f30 100644 --- a/src/test/ui/suggestions/expected-boxed-future-isnt-pinned.stderr +++ b/src/test/ui/suggestions/expected-boxed-future-isnt-pinned.stderr @@ -91,7 +91,7 @@ LL | pub const fn from_generator<T>(gen: T) -> impl Future<Output = T::Return> | ------------------------------- the found opaque type | = note: expected struct `Pin<Box<(dyn Future<Output = i32> + Send + 'static)>>` - found opaque type `impl Future` + found opaque type `impl Future<Output = {integer}>` help: you need to pin and box this expression | LL ~ Box::pin(async { diff --git a/src/test/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr b/src/test/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr index fb0a6f70bfb..fe603b67575 100644 --- a/src/test/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr +++ b/src/test/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr @@ -5,7 +5,7 @@ LL | fn foo() -> impl T<O=()> { S } | --- consider calling this function ... LL | bar(foo); - | --- ^^^ the trait `T` is not implemented for `fn() -> impl T<O = ()> {foo}` + | --- ^^^ the trait `T` is not implemented for fn item `fn() -> impl T<O = ()> {foo}` | | | required by a bound introduced by this call | @@ -25,7 +25,7 @@ error[E0277]: the trait bound `[closure@$DIR/fn-ctor-passed-as-arg-where-it-shou LL | let closure = || S; | -- consider calling this closure LL | bar(closure); - | --- ^^^^^^^ the trait `T` is not implemented for `[closure@$DIR/fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:18:19: 18:21]` + | --- ^^^^^^^ the trait `T` is not implemented for closure `[closure@$DIR/fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:18:19: 18:21]` | | | required by a bound introduced by this call | diff --git a/src/test/ui/suggestions/fn-or-tuple-struct-without-args.stderr b/src/test/ui/suggestions/fn-or-tuple-struct-without-args.stderr index 3c7b895e337..f05dba1d4ca 100644 --- a/src/test/ui/suggestions/fn-or-tuple-struct-without-args.stderr +++ b/src/test/ui/suggestions/fn-or-tuple-struct-without-args.stderr @@ -220,7 +220,7 @@ error[E0308]: mismatched types --> $DIR/fn-or-tuple-struct-without-args.rs:41:20 | LL | fn ban(&self) -> usize { 42 } - | ---------------------- for<'r> fn(&'r X) -> usize {<X as T>::ban} defined here + | ---------------------- for<'a> fn(&'a X) -> usize {<X as T>::ban} defined here ... LL | let _: usize = X::ban; | ----- ^^^^^^ expected `usize`, found fn item @@ -228,7 +228,7 @@ LL | let _: usize = X::ban; | expected due to this | = note: expected type `usize` - found fn item `for<'r> fn(&'r X) -> usize {<X as T>::ban}` + found fn item `for<'a> fn(&'a X) -> usize {<X as T>::ban}` help: use parentheses to call this associated function | LL | let _: usize = X::ban(/* &X */); @@ -238,7 +238,7 @@ error[E0308]: mismatched types --> $DIR/fn-or-tuple-struct-without-args.rs:42:20 | LL | fn bal(&self) -> usize; - | ----------------------- for<'r> fn(&'r X) -> usize {<X as T>::bal} defined here + | ----------------------- for<'a> fn(&'a X) -> usize {<X as T>::bal} defined here ... LL | let _: usize = X::bal; | ----- ^^^^^^ expected `usize`, found fn item @@ -246,7 +246,7 @@ LL | let _: usize = X::bal; | expected due to this | = note: expected type `usize` - found fn item `for<'r> fn(&'r X) -> usize {<X as T>::bal}` + found fn item `for<'a> fn(&'a X) -> usize {<X as T>::bal}` help: use parentheses to call this associated function | LL | let _: usize = X::bal(/* &X */); diff --git a/src/test/ui/suggestions/issue-101065.fixed b/src/test/ui/suggestions/issue-101065.fixed new file mode 100644 index 00000000000..88c716cc86c --- /dev/null +++ b/src/test/ui/suggestions/issue-101065.fixed @@ -0,0 +1,14 @@ +// check-fail +// run-rustfix + +enum FakeResult<T> { + Ok(T) +} + +fn main() { + let _x = if true { + FakeResult::Ok(FakeResult::Ok(())) + } else { + FakeResult::Ok(FakeResult::Ok(())) //~ERROR E0308 + }; +} diff --git a/src/test/ui/suggestions/issue-101065.rs b/src/test/ui/suggestions/issue-101065.rs new file mode 100644 index 00000000000..2715f102708 --- /dev/null +++ b/src/test/ui/suggestions/issue-101065.rs @@ -0,0 +1,14 @@ +// check-fail +// run-rustfix + +enum FakeResult<T> { + Ok(T) +} + +fn main() { + let _x = if true { + FakeResult::Ok(FakeResult::Ok(())) + } else { + FakeResult::Ok(()) //~ERROR E0308 + }; +} diff --git a/src/test/ui/suggestions/issue-101065.stderr b/src/test/ui/suggestions/issue-101065.stderr new file mode 100644 index 00000000000..6f7ecd24ca4 --- /dev/null +++ b/src/test/ui/suggestions/issue-101065.stderr @@ -0,0 +1,23 @@ +error[E0308]: `if` and `else` have incompatible types + --> $DIR/issue-101065.rs:12:9 + | +LL | let _x = if true { + | ______________- +LL | | FakeResult::Ok(FakeResult::Ok(())) + | | ---------------------------------- expected because of this +LL | | } else { +LL | | FakeResult::Ok(()) + | | ^^^^^^^^^^^^^^^^^^ expected enum `FakeResult`, found `()` +LL | | }; + | |_____- `if` and `else` have incompatible types + | + = note: expected enum `FakeResult<FakeResult<()>>` + found enum `FakeResult<()>` +help: try wrapping the expression in `FakeResult::Ok` + | +LL | FakeResult::Ok(FakeResult::Ok(())) + | +++++++++++++++ + + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/suggestions/issue-101421.rs b/src/test/ui/suggestions/issue-101421.rs new file mode 100644 index 00000000000..b615997d1a9 --- /dev/null +++ b/src/test/ui/suggestions/issue-101421.rs @@ -0,0 +1,12 @@ +pub trait Ice { + fn f(&self, _: ()); +} + +impl Ice for () { + fn f(&self, _: ()) {} +} + +fn main() { + ().f::<()>(()); + //~^ ERROR this associated function takes 0 generic arguments but 1 generic argument was supplied +} diff --git a/src/test/ui/suggestions/issue-101421.stderr b/src/test/ui/suggestions/issue-101421.stderr new file mode 100644 index 00000000000..f8e1efb8820 --- /dev/null +++ b/src/test/ui/suggestions/issue-101421.stderr @@ -0,0 +1,17 @@ +error[E0107]: this associated function takes 0 generic arguments but 1 generic argument was supplied + --> $DIR/issue-101421.rs:10:8 + | +LL | ().f::<()>(()); + | ^------ help: remove these generics + | | + | expected 0 generic arguments + | +note: associated function defined here, with 0 generic parameters + --> $DIR/issue-101421.rs:2:8 + | +LL | fn f(&self, _: ()); + | ^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0107`. diff --git a/src/test/ui/suggestions/issue-101465.rs b/src/test/ui/suggestions/issue-101465.rs new file mode 100644 index 00000000000..8e42e2c2224 --- /dev/null +++ b/src/test/ui/suggestions/issue-101465.rs @@ -0,0 +1,25 @@ +#![feature(trait_alias)] + +struct B; +struct C; + +trait Tr {} + +impl Tr for B {} +impl Tr for C {} + +trait Tr2<S> = Into<S>; + +fn foo2<T: Tr2<()>>() {} + +fn foo() -> impl Tr { + let x = foo2::<_>(); + + match true { + true => B, + false => C, + //~^ `match` arms have incompatible types + } +} + +fn main() {} diff --git a/src/test/ui/suggestions/issue-101465.stderr b/src/test/ui/suggestions/issue-101465.stderr new file mode 100644 index 00000000000..e2ca7771257 --- /dev/null +++ b/src/test/ui/suggestions/issue-101465.stderr @@ -0,0 +1,25 @@ +error[E0308]: `match` arms have incompatible types + --> $DIR/issue-101465.rs:20:18 + | +LL | / match true { +LL | | true => B, + | | - this is found to be of type `B` +LL | | false => C, + | | ^ expected struct `B`, found struct `C` +LL | | +LL | | } + | |_____- `match` arms have incompatible types + | +help: you could change the return type to be a boxed trait object + | +LL | fn foo() -> Box<dyn Tr> { + | ~~~~~~~ + +help: if you change the return type to expect trait objects, box the returned expressions + | +LL ~ true => Box::new(B), +LL ~ false => Box::new(C), + | + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/suggestions/issue-101623.rs b/src/test/ui/suggestions/issue-101623.rs new file mode 100644 index 00000000000..d18a4a21f0a --- /dev/null +++ b/src/test/ui/suggestions/issue-101623.rs @@ -0,0 +1,25 @@ +pub struct Stuff { + inner: *mut (), +} + +pub struct Wrap<T>(T); + +fn fun<T>(t: T) -> Wrap<T> { + todo!() +} + +pub trait Trait<'de> { + fn do_stuff(_: Wrap<&'de mut Self>); +} + +impl<'a> Trait<'a> for () { + fn do_stuff(_: Wrap<&'a mut Self>) {} +} + +fn fun2(t: &mut Stuff) -> () { + let Stuff { inner, .. } = t; + Trait::do_stuff({ fun(&mut *inner) }); + //~^ ERROR the trait bound `*mut (): Trait<'_>` is not satisfied +} + +fn main() {} diff --git a/src/test/ui/suggestions/issue-101623.stderr b/src/test/ui/suggestions/issue-101623.stderr new file mode 100644 index 00000000000..361483cc08d --- /dev/null +++ b/src/test/ui/suggestions/issue-101623.stderr @@ -0,0 +1,14 @@ +error[E0277]: the trait bound `*mut (): Trait<'_>` is not satisfied + --> $DIR/issue-101623.rs:21:21 + | +LL | Trait::do_stuff({ fun(&mut *inner) }); + | --------------- ^^----------------^^ + | | | + | | the trait `Trait<'_>` is not implemented for `*mut ()` + | required by a bound introduced by this call + | + = help: the trait `Trait<'a>` is implemented for `()` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/suggestions/issue-101984.rs b/src/test/ui/suggestions/issue-101984.rs new file mode 100644 index 00000000000..5f7ecb77e0e --- /dev/null +++ b/src/test/ui/suggestions/issue-101984.rs @@ -0,0 +1,27 @@ +use std::marker::PhantomData; + +type Component = fn(&()); + +struct Wrapper { + router: Router<(Component, Box<Self>)>, +} + +struct Match<C>(PhantomData<C>); + +struct Router<T>(PhantomData<T>); + +impl<T> Router<T> { + pub fn at(&self) -> Result<Match<&T>, ()> { + todo!() + } +} + +impl Wrapper { + fn at(&self, path: &str) -> Result<(Component, Box<Self>), ()> { + let (cmp, router) = self.router.at()?; + //~^ ERROR mismatched types + todo!() + } +} + +fn main() {} diff --git a/src/test/ui/suggestions/issue-101984.stderr b/src/test/ui/suggestions/issue-101984.stderr new file mode 100644 index 00000000000..81758a7007c --- /dev/null +++ b/src/test/ui/suggestions/issue-101984.stderr @@ -0,0 +1,14 @@ +error[E0308]: mismatched types + --> $DIR/issue-101984.rs:21:13 + | +LL | let (cmp, router) = self.router.at()?; + | ^^^^^^^^^^^^^ ----------------- this expression has type `Match<&(for<'a> fn(&'a ()), Box<Wrapper>)>` + | | + | expected struct `Match`, found tuple + | + = note: expected struct `Match<&(for<'a> fn(&'a ()), Box<Wrapper>)>` + found tuple `(_, _)` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/suggestions/issue-61963.stderr b/src/test/ui/suggestions/issue-61963.stderr index c0d776e59ab..a788cab6e4e 100644 --- a/src/test/ui/suggestions/issue-61963.stderr +++ b/src/test/ui/suggestions/issue-61963.stderr @@ -13,9 +13,8 @@ LL | #![deny(bare_trait_objects)] = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - bar: Box<Bar>, -LL + bar: Box<dyn Bar>, - | +LL | bar: Box<dyn Bar>, + | +++ error: trait objects without an explicit `dyn` are deprecated --> $DIR/issue-61963.rs:18:1 @@ -27,9 +26,8 @@ LL | pub struct Foo { = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - pub struct Foo { -LL + dyn pub struct Foo { - | +LL | dyn pub struct Foo { + | +++ error: trait objects without an explicit `dyn` are deprecated --> $DIR/issue-61963.rs:28:14 @@ -41,9 +39,8 @@ LL | bar: Box<Bar>, = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - bar: Box<Bar>, -LL + bar: Box<dyn Bar>, - | +LL | bar: Box<dyn Bar>, + | +++ error: trait objects without an explicit `dyn` are deprecated --> $DIR/issue-61963.rs:28:14 @@ -55,9 +52,8 @@ LL | bar: Box<Bar>, = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - bar: Box<Bar>, -LL + bar: Box<dyn Bar>, - | +LL | bar: Box<dyn Bar>, + | +++ error: trait objects without an explicit `dyn` are deprecated --> $DIR/issue-61963.rs:18:1 @@ -69,9 +65,8 @@ LL | pub struct Foo { = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - pub struct Foo { -LL + dyn pub struct Foo { - | +LL | dyn pub struct Foo { + | +++ error: trait objects without an explicit `dyn` are deprecated --> $DIR/issue-61963.rs:18:1 @@ -83,9 +78,8 @@ LL | pub struct Foo { = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - pub struct Foo { -LL + dyn pub struct Foo { - | +LL | dyn pub struct Foo { + | +++ error: trait objects without an explicit `dyn` are deprecated --> $DIR/issue-61963.rs:18:1 @@ -97,9 +91,8 @@ LL | pub struct Foo { = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - pub struct Foo { -LL + dyn pub struct Foo { - | +LL | dyn pub struct Foo { + | +++ error: aborting due to 7 previous errors diff --git a/src/test/ui/suggestions/issue-85347.rs b/src/test/ui/suggestions/issue-85347.rs index f08e38689d6..dd52b315055 100644 --- a/src/test/ui/suggestions/issue-85347.rs +++ b/src/test/ui/suggestions/issue-85347.rs @@ -1,5 +1,3 @@ -#![allow(incomplete_features)] -#![feature(generic_associated_types)] use std::ops::Deref; trait Foo { type Bar<'a>: Deref<Target = <Self>::Bar<Target = Self>>; diff --git a/src/test/ui/suggestions/issue-85347.stderr b/src/test/ui/suggestions/issue-85347.stderr index fccd2ef8df7..de853de27e4 100644 --- a/src/test/ui/suggestions/issue-85347.stderr +++ b/src/test/ui/suggestions/issue-85347.stderr @@ -1,11 +1,11 @@ error[E0107]: this associated type takes 1 lifetime argument but 0 lifetime arguments were supplied - --> $DIR/issue-85347.rs:5:42 + --> $DIR/issue-85347.rs:3:42 | LL | type Bar<'a>: Deref<Target = <Self>::Bar<Target = Self>>; | ^^^ expected 1 lifetime argument | note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/issue-85347.rs:5:10 + --> $DIR/issue-85347.rs:3:10 | LL | type Bar<'a>: Deref<Target = <Self>::Bar<Target = Self>>; | ^^^ -- diff --git a/src/test/ui/suggestions/issue-89064.rs b/src/test/ui/suggestions/issue-89064.rs new file mode 100644 index 00000000000..fa5fc899dc0 --- /dev/null +++ b/src/test/ui/suggestions/issue-89064.rs @@ -0,0 +1,35 @@ +use std::convert::TryInto; + +trait A<T> { + fn foo() {} +} + +trait B<T, U> { + fn bar() {} +} + +struct S; + +impl<T> A<T> for S {} +impl<T, U> B<T, U> for S {} + +fn main() { + let _ = A::foo::<S>(); + //~^ ERROR + //~| HELP remove these generics + //~| HELP consider moving this generic argument + + let _ = B::bar::<S, S>(); + //~^ ERROR + //~| HELP remove these generics + //~| HELP consider moving these generic arguments + + let _ = A::<S>::foo::<S>(); + //~^ ERROR + //~| HELP remove these generics + + let _ = 42.into::<Option<_>>(); + //~^ ERROR + //~| HELP remove these generics + //~| HELP consider moving this generic argument +} diff --git a/src/test/ui/suggestions/issue-89064.stderr b/src/test/ui/suggestions/issue-89064.stderr new file mode 100644 index 00000000000..8b2a3881628 --- /dev/null +++ b/src/test/ui/suggestions/issue-89064.stderr @@ -0,0 +1,82 @@ +error[E0107]: this associated function takes 0 generic arguments but 1 generic argument was supplied + --> $DIR/issue-89064.rs:17:16 + | +LL | let _ = A::foo::<S>(); + | ^^^ expected 0 generic arguments + | +note: associated function defined here, with 0 generic parameters + --> $DIR/issue-89064.rs:4:8 + | +LL | fn foo() {} + | ^^^ +help: consider moving this generic argument to the `A` trait, which takes up to 1 argument + | +LL - let _ = A::foo::<S>(); +LL + let _ = A::<S>::foo(); + | +help: remove these generics + | +LL - let _ = A::foo::<S>(); +LL + let _ = A::foo(); + | + +error[E0107]: this associated function takes 0 generic arguments but 2 generic arguments were supplied + --> $DIR/issue-89064.rs:22:16 + | +LL | let _ = B::bar::<S, S>(); + | ^^^ expected 0 generic arguments + | +note: associated function defined here, with 0 generic parameters + --> $DIR/issue-89064.rs:8:8 + | +LL | fn bar() {} + | ^^^ +help: consider moving these generic arguments to the `B` trait, which takes up to 2 arguments + | +LL - let _ = B::bar::<S, S>(); +LL + let _ = B::<S, S>::bar(); + | +help: remove these generics + | +LL - let _ = B::bar::<S, S>(); +LL + let _ = B::bar(); + | + +error[E0107]: this associated function takes 0 generic arguments but 1 generic argument was supplied + --> $DIR/issue-89064.rs:27:21 + | +LL | let _ = A::<S>::foo::<S>(); + | ^^^----- help: remove these generics + | | + | expected 0 generic arguments + | +note: associated function defined here, with 0 generic parameters + --> $DIR/issue-89064.rs:4:8 + | +LL | fn foo() {} + | ^^^ + +error[E0107]: this associated function takes 0 generic arguments but 1 generic argument was supplied + --> $DIR/issue-89064.rs:31:16 + | +LL | let _ = 42.into::<Option<_>>(); + | ^^^^ expected 0 generic arguments + | +note: associated function defined here, with 0 generic parameters + --> $SRC_DIR/core/src/convert/mod.rs:LL:COL + | +LL | fn into(self) -> T; + | ^^^^ +help: consider moving this generic argument to the `Into` trait, which takes up to 1 argument + | +LL | let _ = Into::<Option<_>>::into(42); + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~ +help: remove these generics + | +LL - let _ = 42.into::<Option<_>>(); +LL + let _ = 42.into(); + | + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0107`. diff --git a/src/test/ui/suggestions/issue-97677.fixed b/src/test/ui/suggestions/issue-97677.fixed index 73ca9f97b43..1e7569fa451 100644 --- a/src/test/ui/suggestions/issue-97677.fixed +++ b/src/test/ui/suggestions/issue-97677.fixed @@ -1,6 +1,6 @@ // run-rustfix -fn add_ten<N: std::ops::Add<i32, Output=N>>(n: N) -> N { +fn add_ten<N: std::ops::Add<i32, Output = N>>(n: N) -> N { n + 10 //~^ ERROR cannot add `{integer}` to `N` } diff --git a/src/test/ui/suggestions/issue-97677.stderr b/src/test/ui/suggestions/issue-97677.stderr index 069b184ac63..575d79267f2 100644 --- a/src/test/ui/suggestions/issue-97677.stderr +++ b/src/test/ui/suggestions/issue-97677.stderr @@ -8,8 +8,8 @@ LL | n + 10 | help: consider restricting type parameter `N` | -LL | fn add_ten<N: std::ops::Add<i32, Output=N>>(n: N) -> N { - | ++++++++++++++++++++++++++++++ +LL | fn add_ten<N: std::ops::Add<i32, Output = N>>(n: N) -> N { + | ++++++++++++++++++++++++++++++++ error: aborting due to previous error diff --git a/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature-2.stderr b/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature-2.stderr index 5dcbb86cbdf..872263fd731 100644 --- a/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature-2.stderr +++ b/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature-2.stderr @@ -22,8 +22,8 @@ LL | | }); | |______^ help: consider adding an explicit lifetime bound... | -LL | fn func<T: Test + 'a>(foo: &Foo, t: T) { - | ++++ +LL | fn func<'a, T: Test + 'a>(foo: &Foo, t: T) { + | +++ ++++ error: aborting due to previous error diff --git a/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature.stderr b/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature.stderr index bd5b3b5340a..171f4b333db 100644 --- a/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature.stderr +++ b/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature.stderr @@ -47,8 +47,10 @@ LL | | } | |_____^ help: consider adding an explicit lifetime bound... | -LL | G: Get<T> + 'a, - | ++++ +LL ~ fn bar<'a, G, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ +LL | where +LL ~ G: Get<T> + 'a, + | error[E0311]: the parameter type `G` may not live long enough --> $DIR/missing-lifetimes-in-signature.rs:52:5 @@ -74,8 +76,8 @@ LL | | } | |_____^ help: consider adding an explicit lifetime bound... | -LL | fn qux<'a, G: 'a + 'b, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ - | ++++ +LL | fn qux<'b, 'a, G: 'a + 'b, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ + | +++ ++++ error[E0311]: the parameter type `G` may not live long enough --> $DIR/missing-lifetimes-in-signature.rs:61:9 @@ -101,8 +103,8 @@ LL | | } | |_________^ help: consider adding an explicit lifetime bound... | -LL | fn qux<'b, G: Get<T> + 'b + 'c, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ { - | ++++ +LL | fn qux<'c, 'b, G: Get<T> + 'b + 'c, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ { + | +++ ++++ error[E0311]: the parameter type `G` may not live long enough --> $DIR/missing-lifetimes-in-signature.rs:73:5 @@ -130,8 +132,8 @@ LL | | } | |_____^ help: consider adding an explicit lifetime bound... | -LL | fn bat<'a, G: 'a + 'b, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ + 'a - | ++++ +LL | fn bat<'b, 'a, G: 'a + 'b, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ + 'a + | +++ ++++ error[E0621]: explicit lifetime required in the type of `dest` --> $DIR/missing-lifetimes-in-signature.rs:73:5 diff --git a/src/test/ui/suggestions/missing-bound-in-manual-copy-impl-2.stderr b/src/test/ui/suggestions/missing-bound-in-manual-copy-impl-2.stderr index e0f405eedfa..9e6f0d9ebbd 100644 --- a/src/test/ui/suggestions/missing-bound-in-manual-copy-impl-2.stderr +++ b/src/test/ui/suggestions/missing-bound-in-manual-copy-impl-2.stderr @@ -1,11 +1,11 @@ error[E0204]: the trait `Copy` may not be implemented for this type - --> $DIR/missing-bound-in-manual-copy-impl-2.rs:16:9 + --> $DIR/missing-bound-in-manual-copy-impl-2.rs:16:18 | LL | struct Wrapper<T>(T); | - this field does not implement `Copy` ... LL | impl<S> Copy for Wrapper<OnlyCopyIfDisplay<S>> {} - | ^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | note: the `Copy` impl for `OnlyCopyIfDisplay<S>` requires that `S: std::fmt::Display` --> $DIR/missing-bound-in-manual-copy-impl-2.rs:4:19 diff --git a/src/test/ui/suggestions/missing-bound-in-manual-copy-impl.stderr b/src/test/ui/suggestions/missing-bound-in-manual-copy-impl.stderr index 218988511db..fe2d133c8aa 100644 --- a/src/test/ui/suggestions/missing-bound-in-manual-copy-impl.stderr +++ b/src/test/ui/suggestions/missing-bound-in-manual-copy-impl.stderr @@ -1,11 +1,11 @@ error[E0204]: the trait `Copy` may not be implemented for this type - --> $DIR/missing-bound-in-manual-copy-impl.rs:6:9 + --> $DIR/missing-bound-in-manual-copy-impl.rs:6:18 | LL | struct Wrapper<T>(T); | - this field does not implement `Copy` LL | LL | impl<S> Copy for Wrapper<S> {} - | ^^^^ + | ^^^^^^^^^^ | help: consider restricting type parameter `S` | diff --git a/src/test/ui/suggestions/move-generic-to-trait-in-method-with-params.rs b/src/test/ui/suggestions/move-generic-to-trait-in-method-with-params.rs new file mode 100644 index 00000000000..2f540060a34 --- /dev/null +++ b/src/test/ui/suggestions/move-generic-to-trait-in-method-with-params.rs @@ -0,0 +1,18 @@ +// Generalizes the suggestion introduced in #100838 + +trait Foo<T> { + fn bar(&self, _: T); +} + +impl Foo<i32> for i32 { + fn bar(&self, x: i32) { + println!("{}", self + x); + } +} + +fn main() { + 1.bar::<i32>(0); + //~^ ERROR this associated function takes 0 generic arguments but 1 generic argument was supplied + //~| HELP consider moving this generic argument to the `Foo` trait, which takes up to 1 argument + //~| HELP remove these generics +} diff --git a/src/test/ui/suggestions/move-generic-to-trait-in-method-with-params.stderr b/src/test/ui/suggestions/move-generic-to-trait-in-method-with-params.stderr new file mode 100644 index 00000000000..9557220f6bb --- /dev/null +++ b/src/test/ui/suggestions/move-generic-to-trait-in-method-with-params.stderr @@ -0,0 +1,24 @@ +error[E0107]: this associated function takes 0 generic arguments but 1 generic argument was supplied + --> $DIR/move-generic-to-trait-in-method-with-params.rs:14:7 + | +LL | 1.bar::<i32>(0); + | ^^^ expected 0 generic arguments + | +note: associated function defined here, with 0 generic parameters + --> $DIR/move-generic-to-trait-in-method-with-params.rs:4:8 + | +LL | fn bar(&self, _: T); + | ^^^ +help: consider moving this generic argument to the `Foo` trait, which takes up to 1 argument + | +LL | Foo::<i32>::bar(1, 0); + | ~~~~~~~~~~~~~~~~~~~~~ +help: remove these generics + | +LL - 1.bar::<i32>(0); +LL + 1.bar(0); + | + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0107`. diff --git a/src/test/ui/suggestions/restrict-type-not-param.rs b/src/test/ui/suggestions/restrict-type-not-param.rs new file mode 100644 index 00000000000..60f5ba45c26 --- /dev/null +++ b/src/test/ui/suggestions/restrict-type-not-param.rs @@ -0,0 +1,12 @@ +use std::ops::Add; + +struct Wrapper<T>(T); + +trait Foo {} + +fn qux<T>(a: Wrapper<T>, b: T) -> T { + a + b + //~^ ERROR cannot add `T` to `Wrapper<T>` +} + +fn main() {} diff --git a/src/test/ui/suggestions/restrict-type-not-param.stderr b/src/test/ui/suggestions/restrict-type-not-param.stderr new file mode 100644 index 00000000000..e7d9c5ecbe4 --- /dev/null +++ b/src/test/ui/suggestions/restrict-type-not-param.stderr @@ -0,0 +1,26 @@ +error[E0369]: cannot add `T` to `Wrapper<T>` + --> $DIR/restrict-type-not-param.rs:8:7 + | +LL | a + b + | - ^ - T + | | + | Wrapper<T> + | +note: an implementation of `Add<_>` might be missing for `Wrapper<T>` + --> $DIR/restrict-type-not-param.rs:3:1 + | +LL | struct Wrapper<T>(T); + | ^^^^^^^^^^^^^^^^^ must implement `Add<_>` +note: the following trait must be implemented + --> $SRC_DIR/core/src/ops/arith.rs:LL:COL + | +LL | pub trait Add<Rhs = Self> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^ +help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement + | +LL | fn qux<T>(a: Wrapper<T>, b: T) -> T where Wrapper<T>: Add<T, Output = T> { + | ++++++++++++++++++++++++++++++++++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0369`. diff --git a/src/test/ui/suggestions/return-closures.stderr b/src/test/ui/suggestions/return-closures.stderr index e273793ea2c..8b856d8de70 100644 --- a/src/test/ui/suggestions/return-closures.stderr +++ b/src/test/ui/suggestions/return-closures.stderr @@ -2,7 +2,7 @@ error[E0308]: mismatched types --> $DIR/return-closures.rs:3:5 | LL | fn foo() { - | - help: try adding a return type: `-> impl for<'r> Fn(&'r i32) -> i32` + | - help: try adding a return type: `-> impl for<'a> Fn(&'a i32) -> i32` LL | LL | |x: &i32| 1i32 | ^^^^^^^^^^^^^^ expected `()`, found closure diff --git a/src/test/ui/suggestions/suggest-blanket-impl-local-trait.rs b/src/test/ui/suggestions/suggest-blanket-impl-local-trait.rs index 7cf536f7966..14fef1b5248 100644 --- a/src/test/ui/suggestions/suggest-blanket-impl-local-trait.rs +++ b/src/test/ui/suggestions/suggest-blanket-impl-local-trait.rs @@ -1,5 +1,5 @@ // Ensure that the compiler include the blanklet implementation suggestion -// when inside a `impl` statment are used two local traits. +// when inside a `impl` statement are used two local traits. // // edition:2021 use std::fmt; diff --git a/src/test/ui/suggestions/suggest-blanket-impl-local-trait.stderr b/src/test/ui/suggestions/suggest-blanket-impl-local-trait.stderr index d739a8272f1..398caa98b84 100644 --- a/src/test/ui/suggestions/suggest-blanket-impl-local-trait.stderr +++ b/src/test/ui/suggestions/suggest-blanket-impl-local-trait.stderr @@ -6,9 +6,8 @@ LL | impl LocalTraitTwo for LocalTraitOne {} | help: add `dyn` keyword before this trait | -LL - impl LocalTraitTwo for LocalTraitOne {} -LL + impl LocalTraitTwo for dyn LocalTraitOne {} - | +LL | impl LocalTraitTwo for dyn LocalTraitOne {} + | +++ help: alternatively use a blanket implementation to implement `LocalTraitTwo` for all types that also implement `LocalTraitOne` | LL | impl<T: LocalTraitOne> LocalTraitTwo for T {} @@ -22,9 +21,8 @@ LL | impl fmt::Display for LocalTraitOne { | help: add `dyn` keyword before this trait | -LL - impl fmt::Display for LocalTraitOne { -LL + impl fmt::Display for dyn LocalTraitOne { - | +LL | impl fmt::Display for dyn LocalTraitOne { + | +++ error[E0782]: trait objects must include the `dyn` keyword --> $DIR/suggest-blanket-impl-local-trait.rs:26:23 @@ -34,9 +32,8 @@ LL | impl fmt::Display for LocalTraitTwo + Send { | help: add `dyn` keyword before this trait | -LL - impl fmt::Display for LocalTraitTwo + Send { -LL + impl fmt::Display for dyn LocalTraitTwo + Send { - | +LL | impl fmt::Display for dyn LocalTraitTwo + Send { + | +++ error[E0782]: trait objects must include the `dyn` keyword --> $DIR/suggest-blanket-impl-local-trait.rs:34:24 @@ -46,9 +43,8 @@ LL | impl LocalTraitOne for fmt::Display {} | help: add `dyn` keyword before this trait | -LL - impl LocalTraitOne for fmt::Display {} -LL + impl LocalTraitOne for dyn fmt::Display {} - | +LL | impl LocalTraitOne for dyn fmt::Display {} + | +++ help: alternatively use a blanket implementation to implement `LocalTraitOne` for all types that also implement `fmt::Display` | LL | impl<T: fmt::Display> LocalTraitOne for T {} @@ -62,9 +58,8 @@ LL | impl LocalTraitOne for fmt::Display + Send {} | help: add `dyn` keyword before this trait | -LL - impl LocalTraitOne for fmt::Display + Send {} -LL + impl LocalTraitOne for dyn fmt::Display + Send {} - | +LL | impl LocalTraitOne for dyn fmt::Display + Send {} + | +++ help: alternatively use a blanket implementation to implement `LocalTraitOne` for all types that also implement `fmt::Display + Send` | LL | impl<T: fmt::Display + Send> LocalTraitOne for T {} @@ -78,9 +73,8 @@ LL | impl<E> GenericTrait<E> for LocalTraitOne {} | help: add `dyn` keyword before this trait | -LL - impl<E> GenericTrait<E> for LocalTraitOne {} -LL + impl<E> GenericTrait<E> for dyn LocalTraitOne {} - | +LL | impl<E> GenericTrait<E> for dyn LocalTraitOne {} + | +++ help: alternatively use a blanket implementation to implement `GenericTrait<E>` for all types that also implement `LocalTraitOne` | LL | impl<E, T: LocalTraitOne> GenericTrait<E> for T {} @@ -94,9 +88,8 @@ LL | impl<T, E> GenericTraitTwo<E> for GenericTrait<T> {} | help: add `dyn` keyword before this trait | -LL - impl<T, E> GenericTraitTwo<E> for GenericTrait<T> {} -LL + impl<T, E> GenericTraitTwo<E> for dyn GenericTrait<T> {} - | +LL | impl<T, E> GenericTraitTwo<E> for dyn GenericTrait<T> {} + | +++ help: alternatively use a blanket implementation to implement `GenericTraitTwo<E>` for all types that also implement `GenericTrait<T>` | LL | impl<T, E, U: GenericTrait<T>> GenericTraitTwo<E> for U {} diff --git a/src/test/ui/suggestions/suggest-move-lifetimes.stderr b/src/test/ui/suggestions/suggest-move-lifetimes.stderr index f52631caed1..b1a49447d46 100644 --- a/src/test/ui/suggestions/suggest-move-lifetimes.stderr +++ b/src/test/ui/suggestions/suggest-move-lifetimes.stderr @@ -1,22 +1,22 @@ -error: lifetime parameters must be declared prior to type parameters +error: lifetime parameters must be declared prior to type and const parameters --> $DIR/suggest-move-lifetimes.rs:1:13 | LL | struct A<T, 'a> { | ----^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, T>` -error: lifetime parameters must be declared prior to type parameters +error: lifetime parameters must be declared prior to type and const parameters --> $DIR/suggest-move-lifetimes.rs:5:13 | LL | struct B<T, 'a, U> { | ----^^---- help: reorder the parameters: lifetimes, then consts and types: `<'a, T, U>` -error: lifetime parameters must be declared prior to type parameters +error: lifetime parameters must be declared prior to type and const parameters --> $DIR/suggest-move-lifetimes.rs:10:16 | LL | struct C<T, U, 'a> { | -------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, T, U>` -error: lifetime parameters must be declared prior to type parameters +error: lifetime parameters must be declared prior to type and const parameters --> $DIR/suggest-move-lifetimes.rs:15:16 | LL | struct D<T, U, 'a, 'b, V, 'c> { diff --git a/src/test/ui/suggestions/suggest-move-types.stderr b/src/test/ui/suggestions/suggest-move-types.stderr index 1a6032db001..b222e8142ba 100644 --- a/src/test/ui/suggestions/suggest-move-types.stderr +++ b/src/test/ui/suggestions/suggest-move-types.stderr @@ -121,7 +121,7 @@ LL | struct Cl<'a, 'b, 'c, T, U, V, M: ThreeWithLifetime<T, 'a, A=(), B=(), C=() | ^^ | = note: lifetime arguments must be provided before type arguments - = help: reorder the arguments: lifetimes, then types: `<'a, 'b, 'c, T, U, V>` + = help: reorder the arguments: lifetimes, then type and consts: `<'a, 'b, 'c, T, U, V>` error[E0747]: lifetime provided when a type was expected --> $DIR/suggest-move-types.rs:82:56 @@ -130,7 +130,7 @@ LL | struct Dl<'a, 'b, 'c, T, U, V, M: ThreeWithLifetime<T, 'a, A=(), B=(), U, ' | ^^ | = note: lifetime arguments must be provided before type arguments - = help: reorder the arguments: lifetimes, then types: `<'a, 'b, 'c, T, U, V>` + = help: reorder the arguments: lifetimes, then type and consts: `<'a, 'b, 'c, T, U, V>` error: aborting due to 12 previous errors diff --git a/src/test/ui/suggestions/suggest-swapping-self-ty-and-trait-edition-2021.stderr b/src/test/ui/suggestions/suggest-swapping-self-ty-and-trait-edition-2021.stderr index fc880d6b86a..87e71643620 100644 --- a/src/test/ui/suggestions/suggest-swapping-self-ty-and-trait-edition-2021.stderr +++ b/src/test/ui/suggestions/suggest-swapping-self-ty-and-trait-edition-2021.stderr @@ -39,9 +39,8 @@ LL | impl<'a, T> Struct<T> for Trait<'a, T> {} | help: add `dyn` keyword before this trait | -LL - impl<'a, T> Struct<T> for Trait<'a, T> {} -LL + impl<'a, T> Struct<T> for dyn Trait<'a, T> {} - | +LL | impl<'a, T> Struct<T> for dyn Trait<'a, T> {} + | +++ error: aborting due to 4 previous errors diff --git a/src/test/ui/suggestions/suggest-swapping-self-ty-and-trait.stderr b/src/test/ui/suggestions/suggest-swapping-self-ty-and-trait.stderr index f5143762da8..f716e6c17e2 100644 --- a/src/test/ui/suggestions/suggest-swapping-self-ty-and-trait.stderr +++ b/src/test/ui/suggestions/suggest-swapping-self-ty-and-trait.stderr @@ -42,9 +42,8 @@ LL | impl<'a, T> Struct<T> for Trait<'a, T> {} = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - impl<'a, T> Struct<T> for Trait<'a, T> {} -LL + impl<'a, T> Struct<T> for dyn Trait<'a, T> {} - | +LL | impl<'a, T> Struct<T> for dyn Trait<'a, T> {} + | +++ error: aborting due to 3 previous errors; 1 warning emitted diff --git a/src/test/ui/symbol-names/impl1.legacy.stderr b/src/test/ui/symbol-names/impl1.legacy.stderr index b6012e41594..3d438df92b8 100644 --- a/src/test/ui/symbol-names/impl1.legacy.stderr +++ b/src/test/ui/symbol-names/impl1.legacy.stderr @@ -64,7 +64,7 @@ error: demangling-alt(<[&dyn impl1::Foo+Assoc = extern "C" fn(&u8, ::.)+impl1::A LL | #[rustc_symbol_name] | ^^^^^^^^^^^^^^^^^^^^ -error: def-path(<[&dyn Foo<Assoc = for<'r> extern "C" fn(&'r u8, ...)> + AutoTrait; 3] as main::{closure#1}::Bar>::method) +error: def-path(<[&dyn Foo<Assoc = for<'a> extern "C" fn(&'a u8, ...)> + AutoTrait; 3] as main::{closure#1}::Bar>::method) --> $DIR/impl1.rs:69:13 | LL | #[rustc_def_path] diff --git a/src/test/ui/symbol-names/impl1.rs b/src/test/ui/symbol-names/impl1.rs index 86f0a8b0bef..629c2f33ddc 100644 --- a/src/test/ui/symbol-names/impl1.rs +++ b/src/test/ui/symbol-names/impl1.rs @@ -67,8 +67,8 @@ fn main() { //[v0]~| ERROR demangling(<[&dyn //[v0]~| ERROR demangling-alt(<[&dyn impl1::Foo<Assoc = for<'a> extern "C" fn(&'a u8, ...)> + impl1::AutoTrait; 3] as impl1::main::{closure#1}::Bar>::method) #[rustc_def_path] - //[legacy]~^ ERROR def-path(<[&dyn Foo<Assoc = for<'r> extern "C" fn(&'r u8, ...)> + AutoTrait; 3] as main::{closure#1}::Bar>::method) - //[v0]~^^ ERROR def-path(<[&dyn Foo<Assoc = for<'r> extern "C" fn(&'r u8, ...)> + AutoTrait; 3] as main::{closure#1}::Bar>::method) + //[legacy]~^ ERROR def-path(<[&dyn Foo<Assoc = for<'a> extern "C" fn(&'a u8, ...)> + AutoTrait; 3] as main::{closure#1}::Bar>::method) + //[v0]~^^ ERROR def-path(<[&dyn Foo<Assoc = for<'a> extern "C" fn(&'a u8, ...)> + AutoTrait; 3] as main::{closure#1}::Bar>::method) fn method(&self) {} } }; diff --git a/src/test/ui/symbol-names/impl1.v0.stderr b/src/test/ui/symbol-names/impl1.v0.stderr index 48f7473b6a0..33caad71f52 100644 --- a/src/test/ui/symbol-names/impl1.v0.stderr +++ b/src/test/ui/symbol-names/impl1.v0.stderr @@ -64,7 +64,7 @@ error: demangling-alt(<[&dyn impl1::Foo<Assoc = for<'a> extern "C" fn(&'a u8, .. LL | #[rustc_symbol_name] | ^^^^^^^^^^^^^^^^^^^^ -error: def-path(<[&dyn Foo<Assoc = for<'r> extern "C" fn(&'r u8, ...)> + AutoTrait; 3] as main::{closure#1}::Bar>::method) +error: def-path(<[&dyn Foo<Assoc = for<'a> extern "C" fn(&'a u8, ...)> + AutoTrait; 3] as main::{closure#1}::Bar>::method) --> $DIR/impl1.rs:69:13 | LL | #[rustc_def_path] diff --git a/src/test/ui/test-attrs/test-panic-while-printing.rs b/src/test/ui/test-attrs/test-panic-while-printing.rs index 01e460da5ab..033c8beb475 100644 --- a/src/test/ui/test-attrs/test-panic-while-printing.rs +++ b/src/test/ui/test-attrs/test-panic-while-printing.rs @@ -1,7 +1,6 @@ // compile-flags:--test // run-pass // needs-unwind -// ignore-emscripten no subprocess support use std::fmt; use std::fmt::{Display, Formatter}; diff --git a/src/test/ui/test-attrs/test-should-fail-good-message.rs b/src/test/ui/test-attrs/test-should-fail-good-message.rs index 3260b6938f0..83519c4524a 100644 --- a/src/test/ui/test-attrs/test-should-fail-good-message.rs +++ b/src/test/ui/test-attrs/test-should-fail-good-message.rs @@ -1,6 +1,5 @@ // run-pass // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default // compile-flags: --test #[test] #[should_panic(expected = "foo")] diff --git a/src/test/ui/thir-tree.stdout b/src/test/ui/thir-tree.stdout index 960b7f7f4dd..7fb90581f8a 100644 --- a/src/test/ui/thir-tree.stdout +++ b/src/test/ui/thir-tree.stdout @@ -33,7 +33,9 @@ Thir { region_scope: Node(2), lint_level: Explicit( HirId { - owner: DefId(0:3 ~ thir_tree[8f1d]::main), + owner: OwnerId { + def_id: DefId(0:3 ~ thir_tree[8f1d]::main), + }, local_id: 2, }, ), @@ -54,5 +56,6 @@ Thir { }, ], stmts: [], + params: [], } diff --git a/src/test/ui/traits/associated_type_bound/check-trait-object-bounds-2.stderr b/src/test/ui/traits/associated_type_bound/check-trait-object-bounds-2.stderr index 4084f69a6f0..10e82c54e0f 100644 --- a/src/test/ui/traits/associated_type_bound/check-trait-object-bounds-2.stderr +++ b/src/test/ui/traits/associated_type_bound/check-trait-object-bounds-2.stderr @@ -4,7 +4,7 @@ error[E0277]: expected a `FnOnce<(&i32,)>` closure, found `i32` LL | f::<dyn for<'x> X<'x, F = i32>>(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected an `FnOnce<(&i32,)>` closure, found `i32` | - = help: the trait `for<'r> FnOnce<(&'r i32,)>` is not implemented for `i32` + = help: the trait `for<'a> FnOnce<(&'a i32,)>` is not implemented for `i32` note: required by a bound in `f` --> $DIR/check-trait-object-bounds-2.rs:8:9 | diff --git a/src/test/ui/traits/bound/not-on-bare-trait.stderr b/src/test/ui/traits/bound/not-on-bare-trait.stderr index 8a92dd11872..1c52629daa4 100644 --- a/src/test/ui/traits/bound/not-on-bare-trait.stderr +++ b/src/test/ui/traits/bound/not-on-bare-trait.stderr @@ -9,9 +9,8 @@ LL | fn foo(_x: Foo + Send) { = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> help: use `dyn` | -LL - fn foo(_x: Foo + Send) { -LL + fn foo(_x: dyn Foo + Send) { - | +LL | fn foo(_x: dyn Foo + Send) { + | +++ error[E0277]: the size for values of type `(dyn Foo + Send + 'static)` cannot be known at compilation time --> $DIR/not-on-bare-trait.rs:7:8 diff --git a/src/test/ui/traits/copy-impl-cannot-normalize.stderr b/src/test/ui/traits/copy-impl-cannot-normalize.stderr index afdad160919..68b95b42b34 100644 --- a/src/test/ui/traits/copy-impl-cannot-normalize.stderr +++ b/src/test/ui/traits/copy-impl-cannot-normalize.stderr @@ -1,8 +1,8 @@ error[E0277]: the trait bound `T: TraitFoo` is not satisfied - --> $DIR/copy-impl-cannot-normalize.rs:22:1 + --> $DIR/copy-impl-cannot-normalize.rs:22:18 | LL | impl<T> Copy for Foo<T> {} - | ^^^^^^^^^^^^^^^^^^^^^^^ the trait `TraitFoo` is not implemented for `T` + | ^^^^^^ the trait `TraitFoo` is not implemented for `T` | help: consider restricting type parameter `T` | diff --git a/src/test/ui/traits/negative-impls/explicitly-unimplemented-error-message.rs b/src/test/ui/traits/negative-impls/explicitly-unimplemented-error-message.rs index 1314f9cb093..17ddaa312f7 100644 --- a/src/test/ui/traits/negative-impls/explicitly-unimplemented-error-message.rs +++ b/src/test/ui/traits/negative-impls/explicitly-unimplemented-error-message.rs @@ -1,5 +1,5 @@ // This tests issue #79683: note in the error message that the trait is -// explicitely unimplemented instead of suggesting to implement it. +// explicitly unimplemented instead of suggesting to implement it. #![feature(negative_impls)] diff --git a/src/test/ui/traits/resolution-in-overloaded-op.stderr b/src/test/ui/traits/resolution-in-overloaded-op.stderr index 34fae64e4d2..fe5e1d6d285 100644 --- a/src/test/ui/traits/resolution-in-overloaded-op.stderr +++ b/src/test/ui/traits/resolution-in-overloaded-op.stderr @@ -8,8 +8,8 @@ LL | a * b | help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement | -LL | fn foo<T: MyMul<f64, f64>>(a: &T, b: f64) -> f64 where &T: Mul<f64> { - | ++++++++++++++++++ +LL | fn foo<T: MyMul<f64, f64>>(a: &T, b: f64) -> f64 where &T: Mul<f64, Output = f64> { + | ++++++++++++++++++++++++++++++++ error: aborting due to previous error diff --git a/src/test/ui/transmutability/abstraction/abstracted_assume.rs b/src/test/ui/transmutability/abstraction/abstracted_assume.rs index 2abbbf3c158..0225c4230dc 100644 --- a/src/test/ui/transmutability/abstraction/abstracted_assume.rs +++ b/src/test/ui/transmutability/abstraction/abstracted_assume.rs @@ -3,6 +3,7 @@ //! provided indirectly through an abstraction. #![crate_type = "lib"] +#![feature(adt_const_params)] #![feature(transmutability)] #![allow(dead_code, incomplete_features, non_camel_case_types)] @@ -13,19 +14,13 @@ mod assert { Src, Dst, Context, - const ASSUME_ALIGNMENT: bool, - const ASSUME_LIFETIMES: bool, - const ASSUME_VALIDITY: bool, - const ASSUME_VISIBILITY: bool, + const ASSUME: std::mem::Assume, >() where Dst: BikeshedIntrinsicFrom< Src, Context, - ASSUME_ALIGNMENT, - ASSUME_LIFETIMES, - ASSUME_VALIDITY, - ASSUME_VISIBILITY, + ASSUME, >, {} } @@ -35,7 +30,7 @@ fn direct() { #[repr(C)] struct Src; #[repr(C)] struct Dst; - assert::is_transmutable::<Src, Dst, Context, false, false, false, false>(); + assert::is_transmutable::<Src, Dst, Context, { std::mem::Assume::NOTHING }>(); } fn via_const() { @@ -45,7 +40,7 @@ fn via_const() { const FALSE: bool = false; - assert::is_transmutable::<Src, Dst, Context, FALSE, FALSE, FALSE, FALSE>(); + assert::is_transmutable::<Src, Dst, Context, { std::mem::Assume::NOTHING }>(); } fn via_associated_const() { @@ -65,9 +60,13 @@ fn via_associated_const() { Src, Dst, Context, - {Ty::FALSE}, - {Ty::FALSE}, - {Ty::FALSE}, - {Ty::FALSE} + { + std::mem::Assume { + alignment: {Ty::FALSE}, + lifetimes: {Ty::FALSE}, + safety: {Ty::FALSE}, + validity: {Ty::FALSE}, + } + } >(); } diff --git a/src/test/ui/transmutability/abstraction/const_generic_fn.rs b/src/test/ui/transmutability/abstraction/const_generic_fn.rs index 94c38bb28f7..e693a09570f 100644 --- a/src/test/ui/transmutability/abstraction/const_generic_fn.rs +++ b/src/test/ui/transmutability/abstraction/const_generic_fn.rs @@ -6,13 +6,13 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub struct Context; pub fn array_like<T, E, const N: usize>() where - T: BikeshedIntrinsicFrom<[E; N], Context, false, false, false, true>, - [E; N]: BikeshedIntrinsicFrom<T, Context, false, false, false, true> + T: BikeshedIntrinsicFrom<[E; N], Context, { Assume::SAFETY }>, + [E; N]: BikeshedIntrinsicFrom<T, Context, { Assume::SAFETY }> {} } diff --git a/src/test/ui/transmutability/arrays/should_have_correct_length.rs b/src/test/ui/transmutability/arrays/should_have_correct_length.rs index bfe6d830a1b..353797d0c4b 100644 --- a/src/test/ui/transmutability/arrays/should_have_correct_length.rs +++ b/src/test/ui/transmutability/arrays/should_have_correct_length.rs @@ -6,12 +6,12 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub struct Context; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> + Dst: BikeshedIntrinsicFrom<Src, Context, { Assume::SAFETY.and(Assume::VALIDITY) }> {} } diff --git a/src/test/ui/transmutability/arrays/should_inherit_alignment.rs b/src/test/ui/transmutability/arrays/should_inherit_alignment.rs index fcb1765ea6b..b00e5c7e400 100644 --- a/src/test/ui/transmutability/arrays/should_inherit_alignment.rs +++ b/src/test/ui/transmutability/arrays/should_inherit_alignment.rs @@ -6,12 +6,17 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub struct Context; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> + Dst: BikeshedIntrinsicFrom<Src, Context, { + Assume::ALIGNMENT + .and(Assume::LIFETIMES) + .and(Assume::SAFETY) + .and(Assume::VALIDITY) + }> {} } diff --git a/src/test/ui/transmutability/arrays/should_require_well_defined_layout.rs b/src/test/ui/transmutability/arrays/should_require_well_defined_layout.rs index 8e69527c186..853bd9cbc0f 100644 --- a/src/test/ui/transmutability/arrays/should_require_well_defined_layout.rs +++ b/src/test/ui/transmutability/arrays/should_require_well_defined_layout.rs @@ -5,12 +5,17 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub struct Context; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> + Dst: BikeshedIntrinsicFrom<Src, Context, { + Assume::ALIGNMENT + .and(Assume::LIFETIMES) + .and(Assume::SAFETY) + .and(Assume::VALIDITY) + }> {} } diff --git a/src/test/ui/transmutability/arrays/should_require_well_defined_layout.stderr b/src/test/ui/transmutability/arrays/should_require_well_defined_layout.stderr index eae0c947d42..96a2fdc54db 100644 --- a/src/test/ui/transmutability/arrays/should_require_well_defined_layout.stderr +++ b/src/test/ui/transmutability/arrays/should_require_well_defined_layout.stderr @@ -1,98 +1,134 @@ error[E0277]: `[String; 0]` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:21:52 + --> $DIR/should_require_well_defined_layout.rs:26:52 | LL | assert::is_maybe_transmutable::<repr_rust, ()>(); | ^^ `[String; 0]` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<[String; 0], assert::Context, true, true, true, true>` is not implemented for `()` + = help: the trait `BikeshedIntrinsicFrom<[String; 0], assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `()` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:13:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume::ALIGNMENT +LL | | .and(Assume::LIFETIMES) +LL | | .and(Assume::SAFETY) +LL | | .and(Assume::VALIDITY) +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error[E0277]: `u128` cannot be safely transmuted into `[String; 0]` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:22:47 + --> $DIR/should_require_well_defined_layout.rs:27:47 | LL | assert::is_maybe_transmutable::<u128, repr_rust>(); | ^^^^^^^^^ `u128` cannot be safely transmuted into `[String; 0]` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, true, true, true, true>` is not implemented for `[String; 0]` + = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `[String; 0]` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:13:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume::ALIGNMENT +LL | | .and(Assume::LIFETIMES) +LL | | .and(Assume::SAFETY) +LL | | .and(Assume::VALIDITY) +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error[E0277]: `[String; 1]` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:27:52 + --> $DIR/should_require_well_defined_layout.rs:32:52 | LL | assert::is_maybe_transmutable::<repr_rust, ()>(); | ^^ `[String; 1]` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<[String; 1], assert::Context, true, true, true, true>` is not implemented for `()` + = help: the trait `BikeshedIntrinsicFrom<[String; 1], assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `()` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:13:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume::ALIGNMENT +LL | | .and(Assume::LIFETIMES) +LL | | .and(Assume::SAFETY) +LL | | .and(Assume::VALIDITY) +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error[E0277]: `u128` cannot be safely transmuted into `[String; 1]` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:28:47 + --> $DIR/should_require_well_defined_layout.rs:33:47 | LL | assert::is_maybe_transmutable::<u128, repr_rust>(); | ^^^^^^^^^ `u128` cannot be safely transmuted into `[String; 1]` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, true, true, true, true>` is not implemented for `[String; 1]` + = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `[String; 1]` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:13:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume::ALIGNMENT +LL | | .and(Assume::LIFETIMES) +LL | | .and(Assume::SAFETY) +LL | | .and(Assume::VALIDITY) +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error[E0277]: `[String; 2]` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:33:52 + --> $DIR/should_require_well_defined_layout.rs:38:52 | LL | assert::is_maybe_transmutable::<repr_rust, ()>(); | ^^ `[String; 2]` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<[String; 2], assert::Context, true, true, true, true>` is not implemented for `()` + = help: the trait `BikeshedIntrinsicFrom<[String; 2], assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `()` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:13:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume::ALIGNMENT +LL | | .and(Assume::LIFETIMES) +LL | | .and(Assume::SAFETY) +LL | | .and(Assume::VALIDITY) +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error[E0277]: `u128` cannot be safely transmuted into `[String; 2]` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:34:47 + --> $DIR/should_require_well_defined_layout.rs:39:47 | LL | assert::is_maybe_transmutable::<u128, repr_rust>(); | ^^^^^^^^^ `u128` cannot be safely transmuted into `[String; 2]` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, true, true, true, true>` is not implemented for `[String; 2]` + = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `[String; 2]` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:13:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume::ALIGNMENT +LL | | .and(Assume::LIFETIMES) +LL | | .and(Assume::SAFETY) +LL | | .and(Assume::VALIDITY) +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error: aborting due to 6 previous errors diff --git a/src/test/ui/transmutability/enums/repr/primitive_reprs_should_have_correct_length.rs b/src/test/ui/transmutability/enums/repr/primitive_reprs_should_have_correct_length.rs index 18e02b0d2b9..940f070e7e3 100644 --- a/src/test/ui/transmutability/enums/repr/primitive_reprs_should_have_correct_length.rs +++ b/src/test/ui/transmutability/enums/repr/primitive_reprs_should_have_correct_length.rs @@ -5,11 +5,18 @@ #![allow(dead_code)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub fn is_transmutable<Src, Dst, Context>() where - Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> + Dst: BikeshedIntrinsicFrom<Src, Context, { + Assume { + alignment: true, + lifetimes: true, + safety: true, + validity: true, + } + }> {} } diff --git a/src/test/ui/transmutability/enums/repr/primitive_reprs_should_have_correct_length.stderr b/src/test/ui/transmutability/enums/repr/primitive_reprs_should_have_correct_length.stderr index fa2e3b89b07..4da5fcea337 100644 --- a/src/test/ui/transmutability/enums/repr/primitive_reprs_should_have_correct_length.stderr +++ b/src/test/ui/transmutability/enums/repr/primitive_reprs_should_have_correct_length.stderr @@ -1,322 +1,462 @@ error[E0277]: `Zst` cannot be safely transmuted into `V0i8` in the defining scope of `n8::Context`. - --> $DIR/primitive_reprs_should_have_correct_length.rs:41:44 + --> $DIR/primitive_reprs_should_have_correct_length.rs:48:44 | LL | assert::is_transmutable::<Smaller, Current, Context>(); | ^^^^^^^ `Zst` cannot be safely transmuted into `V0i8` in the defining scope of `n8::Context`. | - = help: the trait `BikeshedIntrinsicFrom<Zst, n8::Context, true, true, true, true>` is not implemented for `V0i8` + = help: the trait `BikeshedIntrinsicFrom<Zst, n8::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `V0i8` note: required by a bound in `is_transmutable` --> $DIR/primitive_reprs_should_have_correct_length.rs:12:14 | -LL | pub fn is_transmutable<Src, Dst, Context>() - | --------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | pub fn is_transmutable<Src, Dst, Context>() + | --------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_transmutable` error[E0277]: `V0i8` cannot be safely transmuted into `u16` in the defining scope of `n8::Context`. - --> $DIR/primitive_reprs_should_have_correct_length.rs:43:44 + --> $DIR/primitive_reprs_should_have_correct_length.rs:50:44 | LL | assert::is_transmutable::<Current, Larger, Context>(); | ^^^^^^ `V0i8` cannot be safely transmuted into `u16` in the defining scope of `n8::Context`. | - = help: the trait `BikeshedIntrinsicFrom<V0i8, n8::Context, true, true, true, true>` is not implemented for `u16` + = help: the trait `BikeshedIntrinsicFrom<V0i8, n8::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `u16` note: required by a bound in `is_transmutable` --> $DIR/primitive_reprs_should_have_correct_length.rs:12:14 | -LL | pub fn is_transmutable<Src, Dst, Context>() - | --------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | pub fn is_transmutable<Src, Dst, Context>() + | --------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_transmutable` error[E0277]: `Zst` cannot be safely transmuted into `V0u8` in the defining scope of `n8::Context`. - --> $DIR/primitive_reprs_should_have_correct_length.rs:49:44 + --> $DIR/primitive_reprs_should_have_correct_length.rs:56:44 | LL | assert::is_transmutable::<Smaller, Current, Context>(); | ^^^^^^^ `Zst` cannot be safely transmuted into `V0u8` in the defining scope of `n8::Context`. | - = help: the trait `BikeshedIntrinsicFrom<Zst, n8::Context, true, true, true, true>` is not implemented for `V0u8` + = help: the trait `BikeshedIntrinsicFrom<Zst, n8::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `V0u8` note: required by a bound in `is_transmutable` --> $DIR/primitive_reprs_should_have_correct_length.rs:12:14 | -LL | pub fn is_transmutable<Src, Dst, Context>() - | --------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | pub fn is_transmutable<Src, Dst, Context>() + | --------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_transmutable` error[E0277]: `V0u8` cannot be safely transmuted into `u16` in the defining scope of `n8::Context`. - --> $DIR/primitive_reprs_should_have_correct_length.rs:51:44 + --> $DIR/primitive_reprs_should_have_correct_length.rs:58:44 | LL | assert::is_transmutable::<Current, Larger, Context>(); | ^^^^^^ `V0u8` cannot be safely transmuted into `u16` in the defining scope of `n8::Context`. | - = help: the trait `BikeshedIntrinsicFrom<V0u8, n8::Context, true, true, true, true>` is not implemented for `u16` + = help: the trait `BikeshedIntrinsicFrom<V0u8, n8::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `u16` note: required by a bound in `is_transmutable` --> $DIR/primitive_reprs_should_have_correct_length.rs:12:14 | -LL | pub fn is_transmutable<Src, Dst, Context>() - | --------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | pub fn is_transmutable<Src, Dst, Context>() + | --------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `V0i16` in the defining scope of `n16::Context`. - --> $DIR/primitive_reprs_should_have_correct_length.rs:65:44 + --> $DIR/primitive_reprs_should_have_correct_length.rs:72:44 | LL | assert::is_transmutable::<Smaller, Current, Context>(); | ^^^^^^^ `u8` cannot be safely transmuted into `V0i16` in the defining scope of `n16::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u8, n16::Context, true, true, true, true>` is not implemented for `V0i16` + = help: the trait `BikeshedIntrinsicFrom<u8, n16::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `V0i16` note: required by a bound in `is_transmutable` --> $DIR/primitive_reprs_should_have_correct_length.rs:12:14 | -LL | pub fn is_transmutable<Src, Dst, Context>() - | --------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | pub fn is_transmutable<Src, Dst, Context>() + | --------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_transmutable` error[E0277]: `V0i16` cannot be safely transmuted into `u32` in the defining scope of `n16::Context`. - --> $DIR/primitive_reprs_should_have_correct_length.rs:67:44 + --> $DIR/primitive_reprs_should_have_correct_length.rs:74:44 | LL | assert::is_transmutable::<Current, Larger, Context>(); | ^^^^^^ `V0i16` cannot be safely transmuted into `u32` in the defining scope of `n16::Context`. | - = help: the trait `BikeshedIntrinsicFrom<V0i16, n16::Context, true, true, true, true>` is not implemented for `u32` + = help: the trait `BikeshedIntrinsicFrom<V0i16, n16::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `u32` note: required by a bound in `is_transmutable` --> $DIR/primitive_reprs_should_have_correct_length.rs:12:14 | -LL | pub fn is_transmutable<Src, Dst, Context>() - | --------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | pub fn is_transmutable<Src, Dst, Context>() + | --------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `V0u16` in the defining scope of `n16::Context`. - --> $DIR/primitive_reprs_should_have_correct_length.rs:73:44 + --> $DIR/primitive_reprs_should_have_correct_length.rs:80:44 | LL | assert::is_transmutable::<Smaller, Current, Context>(); | ^^^^^^^ `u8` cannot be safely transmuted into `V0u16` in the defining scope of `n16::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u8, n16::Context, true, true, true, true>` is not implemented for `V0u16` + = help: the trait `BikeshedIntrinsicFrom<u8, n16::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `V0u16` note: required by a bound in `is_transmutable` --> $DIR/primitive_reprs_should_have_correct_length.rs:12:14 | -LL | pub fn is_transmutable<Src, Dst, Context>() - | --------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | pub fn is_transmutable<Src, Dst, Context>() + | --------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_transmutable` error[E0277]: `V0u16` cannot be safely transmuted into `u32` in the defining scope of `n16::Context`. - --> $DIR/primitive_reprs_should_have_correct_length.rs:75:44 + --> $DIR/primitive_reprs_should_have_correct_length.rs:82:44 | LL | assert::is_transmutable::<Current, Larger, Context>(); | ^^^^^^ `V0u16` cannot be safely transmuted into `u32` in the defining scope of `n16::Context`. | - = help: the trait `BikeshedIntrinsicFrom<V0u16, n16::Context, true, true, true, true>` is not implemented for `u32` + = help: the trait `BikeshedIntrinsicFrom<V0u16, n16::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `u32` note: required by a bound in `is_transmutable` --> $DIR/primitive_reprs_should_have_correct_length.rs:12:14 | -LL | pub fn is_transmutable<Src, Dst, Context>() - | --------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | pub fn is_transmutable<Src, Dst, Context>() + | --------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `V0i32` in the defining scope of `n32::Context`. - --> $DIR/primitive_reprs_should_have_correct_length.rs:89:44 + --> $DIR/primitive_reprs_should_have_correct_length.rs:96:44 | LL | assert::is_transmutable::<Smaller, Current, Context>(); | ^^^^^^^ `u16` cannot be safely transmuted into `V0i32` in the defining scope of `n32::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u16, n32::Context, true, true, true, true>` is not implemented for `V0i32` + = help: the trait `BikeshedIntrinsicFrom<u16, n32::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `V0i32` note: required by a bound in `is_transmutable` --> $DIR/primitive_reprs_should_have_correct_length.rs:12:14 | -LL | pub fn is_transmutable<Src, Dst, Context>() - | --------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | pub fn is_transmutable<Src, Dst, Context>() + | --------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_transmutable` error[E0277]: `V0i32` cannot be safely transmuted into `u64` in the defining scope of `n32::Context`. - --> $DIR/primitive_reprs_should_have_correct_length.rs:91:44 + --> $DIR/primitive_reprs_should_have_correct_length.rs:98:44 | LL | assert::is_transmutable::<Current, Larger, Context>(); | ^^^^^^ `V0i32` cannot be safely transmuted into `u64` in the defining scope of `n32::Context`. | - = help: the trait `BikeshedIntrinsicFrom<V0i32, n32::Context, true, true, true, true>` is not implemented for `u64` + = help: the trait `BikeshedIntrinsicFrom<V0i32, n32::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `u64` note: required by a bound in `is_transmutable` --> $DIR/primitive_reprs_should_have_correct_length.rs:12:14 | -LL | pub fn is_transmutable<Src, Dst, Context>() - | --------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | pub fn is_transmutable<Src, Dst, Context>() + | --------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `V0u32` in the defining scope of `n32::Context`. - --> $DIR/primitive_reprs_should_have_correct_length.rs:97:44 + --> $DIR/primitive_reprs_should_have_correct_length.rs:104:44 | LL | assert::is_transmutable::<Smaller, Current, Context>(); | ^^^^^^^ `u16` cannot be safely transmuted into `V0u32` in the defining scope of `n32::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u16, n32::Context, true, true, true, true>` is not implemented for `V0u32` + = help: the trait `BikeshedIntrinsicFrom<u16, n32::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `V0u32` note: required by a bound in `is_transmutable` --> $DIR/primitive_reprs_should_have_correct_length.rs:12:14 | -LL | pub fn is_transmutable<Src, Dst, Context>() - | --------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | pub fn is_transmutable<Src, Dst, Context>() + | --------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_transmutable` error[E0277]: `V0u32` cannot be safely transmuted into `u64` in the defining scope of `n32::Context`. - --> $DIR/primitive_reprs_should_have_correct_length.rs:99:44 + --> $DIR/primitive_reprs_should_have_correct_length.rs:106:44 | LL | assert::is_transmutable::<Current, Larger, Context>(); | ^^^^^^ `V0u32` cannot be safely transmuted into `u64` in the defining scope of `n32::Context`. | - = help: the trait `BikeshedIntrinsicFrom<V0u32, n32::Context, true, true, true, true>` is not implemented for `u64` + = help: the trait `BikeshedIntrinsicFrom<V0u32, n32::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `u64` note: required by a bound in `is_transmutable` --> $DIR/primitive_reprs_should_have_correct_length.rs:12:14 | -LL | pub fn is_transmutable<Src, Dst, Context>() - | --------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | pub fn is_transmutable<Src, Dst, Context>() + | --------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_transmutable` error[E0277]: `u32` cannot be safely transmuted into `V0i64` in the defining scope of `n64::Context`. - --> $DIR/primitive_reprs_should_have_correct_length.rs:113:44 + --> $DIR/primitive_reprs_should_have_correct_length.rs:120:44 | LL | assert::is_transmutable::<Smaller, Current, Context>(); | ^^^^^^^ `u32` cannot be safely transmuted into `V0i64` in the defining scope of `n64::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u32, n64::Context, true, true, true, true>` is not implemented for `V0i64` + = help: the trait `BikeshedIntrinsicFrom<u32, n64::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `V0i64` note: required by a bound in `is_transmutable` --> $DIR/primitive_reprs_should_have_correct_length.rs:12:14 | -LL | pub fn is_transmutable<Src, Dst, Context>() - | --------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | pub fn is_transmutable<Src, Dst, Context>() + | --------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_transmutable` error[E0277]: `V0i64` cannot be safely transmuted into `u128` in the defining scope of `n64::Context`. - --> $DIR/primitive_reprs_should_have_correct_length.rs:115:44 + --> $DIR/primitive_reprs_should_have_correct_length.rs:122:44 | LL | assert::is_transmutable::<Current, Larger, Context>(); | ^^^^^^ `V0i64` cannot be safely transmuted into `u128` in the defining scope of `n64::Context`. | - = help: the trait `BikeshedIntrinsicFrom<V0i64, n64::Context, true, true, true, true>` is not implemented for `u128` + = help: the trait `BikeshedIntrinsicFrom<V0i64, n64::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `u128` note: required by a bound in `is_transmutable` --> $DIR/primitive_reprs_should_have_correct_length.rs:12:14 | -LL | pub fn is_transmutable<Src, Dst, Context>() - | --------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | pub fn is_transmutable<Src, Dst, Context>() + | --------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_transmutable` error[E0277]: `u32` cannot be safely transmuted into `V0u64` in the defining scope of `n64::Context`. - --> $DIR/primitive_reprs_should_have_correct_length.rs:121:44 + --> $DIR/primitive_reprs_should_have_correct_length.rs:128:44 | LL | assert::is_transmutable::<Smaller, Current, Context>(); | ^^^^^^^ `u32` cannot be safely transmuted into `V0u64` in the defining scope of `n64::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u32, n64::Context, true, true, true, true>` is not implemented for `V0u64` + = help: the trait `BikeshedIntrinsicFrom<u32, n64::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `V0u64` note: required by a bound in `is_transmutable` --> $DIR/primitive_reprs_should_have_correct_length.rs:12:14 | -LL | pub fn is_transmutable<Src, Dst, Context>() - | --------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | pub fn is_transmutable<Src, Dst, Context>() + | --------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_transmutable` error[E0277]: `V0u64` cannot be safely transmuted into `u128` in the defining scope of `n64::Context`. - --> $DIR/primitive_reprs_should_have_correct_length.rs:123:44 + --> $DIR/primitive_reprs_should_have_correct_length.rs:130:44 | LL | assert::is_transmutable::<Current, Larger, Context>(); | ^^^^^^ `V0u64` cannot be safely transmuted into `u128` in the defining scope of `n64::Context`. | - = help: the trait `BikeshedIntrinsicFrom<V0u64, n64::Context, true, true, true, true>` is not implemented for `u128` + = help: the trait `BikeshedIntrinsicFrom<V0u64, n64::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `u128` note: required by a bound in `is_transmutable` --> $DIR/primitive_reprs_should_have_correct_length.rs:12:14 | -LL | pub fn is_transmutable<Src, Dst, Context>() - | --------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | pub fn is_transmutable<Src, Dst, Context>() + | --------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `V0isize` in the defining scope of `nsize::Context`. - --> $DIR/primitive_reprs_should_have_correct_length.rs:137:44 + --> $DIR/primitive_reprs_should_have_correct_length.rs:144:44 | LL | assert::is_transmutable::<Smaller, Current, Context>(); | ^^^^^^^ `u8` cannot be safely transmuted into `V0isize` in the defining scope of `nsize::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u8, nsize::Context, true, true, true, true>` is not implemented for `V0isize` + = help: the trait `BikeshedIntrinsicFrom<u8, nsize::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `V0isize` note: required by a bound in `is_transmutable` --> $DIR/primitive_reprs_should_have_correct_length.rs:12:14 | -LL | pub fn is_transmutable<Src, Dst, Context>() - | --------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | pub fn is_transmutable<Src, Dst, Context>() + | --------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_transmutable` error[E0277]: `V0isize` cannot be safely transmuted into `[usize; 2]` in the defining scope of `nsize::Context`. - --> $DIR/primitive_reprs_should_have_correct_length.rs:139:44 + --> $DIR/primitive_reprs_should_have_correct_length.rs:146:44 | LL | assert::is_transmutable::<Current, Larger, Context>(); | ^^^^^^ `V0isize` cannot be safely transmuted into `[usize; 2]` in the defining scope of `nsize::Context`. | - = help: the trait `BikeshedIntrinsicFrom<V0isize, nsize::Context, true, true, true, true>` is not implemented for `[usize; 2]` + = help: the trait `BikeshedIntrinsicFrom<V0isize, nsize::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `[usize; 2]` note: required by a bound in `is_transmutable` --> $DIR/primitive_reprs_should_have_correct_length.rs:12:14 | -LL | pub fn is_transmutable<Src, Dst, Context>() - | --------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | pub fn is_transmutable<Src, Dst, Context>() + | --------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `V0usize` in the defining scope of `nsize::Context`. - --> $DIR/primitive_reprs_should_have_correct_length.rs:145:44 + --> $DIR/primitive_reprs_should_have_correct_length.rs:152:44 | LL | assert::is_transmutable::<Smaller, Current, Context>(); | ^^^^^^^ `u8` cannot be safely transmuted into `V0usize` in the defining scope of `nsize::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u8, nsize::Context, true, true, true, true>` is not implemented for `V0usize` + = help: the trait `BikeshedIntrinsicFrom<u8, nsize::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `V0usize` note: required by a bound in `is_transmutable` --> $DIR/primitive_reprs_should_have_correct_length.rs:12:14 | -LL | pub fn is_transmutable<Src, Dst, Context>() - | --------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | pub fn is_transmutable<Src, Dst, Context>() + | --------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_transmutable` error[E0277]: `V0usize` cannot be safely transmuted into `[usize; 2]` in the defining scope of `nsize::Context`. - --> $DIR/primitive_reprs_should_have_correct_length.rs:147:44 + --> $DIR/primitive_reprs_should_have_correct_length.rs:154:44 | LL | assert::is_transmutable::<Current, Larger, Context>(); | ^^^^^^ `V0usize` cannot be safely transmuted into `[usize; 2]` in the defining scope of `nsize::Context`. | - = help: the trait `BikeshedIntrinsicFrom<V0usize, nsize::Context, true, true, true, true>` is not implemented for `[usize; 2]` + = help: the trait `BikeshedIntrinsicFrom<V0usize, nsize::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `[usize; 2]` note: required by a bound in `is_transmutable` --> $DIR/primitive_reprs_should_have_correct_length.rs:12:14 | -LL | pub fn is_transmutable<Src, Dst, Context>() - | --------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | pub fn is_transmutable<Src, Dst, Context>() + | --------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_transmutable` error: aborting due to 20 previous errors diff --git a/src/test/ui/transmutability/enums/repr/should_require_well_defined_layout.rs b/src/test/ui/transmutability/enums/repr/should_require_well_defined_layout.rs index 978a12648f0..102111ae291 100644 --- a/src/test/ui/transmutability/enums/repr/should_require_well_defined_layout.rs +++ b/src/test/ui/transmutability/enums/repr/should_require_well_defined_layout.rs @@ -6,12 +6,19 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub struct Context; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> + Dst: BikeshedIntrinsicFrom<Src, Context, { + Assume { + alignment: true, + lifetimes: true, + safety: true, + validity: true, + } + }> {} } diff --git a/src/test/ui/transmutability/enums/repr/should_require_well_defined_layout.stderr b/src/test/ui/transmutability/enums/repr/should_require_well_defined_layout.stderr index 3273e87c89f..510b8c56e5a 100644 --- a/src/test/ui/transmutability/enums/repr/should_require_well_defined_layout.stderr +++ b/src/test/ui/transmutability/enums/repr/should_require_well_defined_layout.stderr @@ -1,98 +1,140 @@ error[E0277]: `void::repr_rust` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:21:52 + --> $DIR/should_require_well_defined_layout.rs:28:52 | LL | assert::is_maybe_transmutable::<repr_rust, ()>(); | ^^ `void::repr_rust` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<void::repr_rust, assert::Context, true, true, true, true>` is not implemented for `()` + = help: the trait `BikeshedIntrinsicFrom<void::repr_rust, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `()` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:14:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error[E0277]: `u128` cannot be safely transmuted into `void::repr_rust` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:22:47 + --> $DIR/should_require_well_defined_layout.rs:29:47 | LL | assert::is_maybe_transmutable::<u128, repr_rust>(); | ^^^^^^^^^ `u128` cannot be safely transmuted into `void::repr_rust` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, true, true, true, true>` is not implemented for `void::repr_rust` + = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `void::repr_rust` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:14:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error[E0277]: `singleton::repr_rust` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:27:52 + --> $DIR/should_require_well_defined_layout.rs:34:52 | LL | assert::is_maybe_transmutable::<repr_rust, ()>(); | ^^ `singleton::repr_rust` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<singleton::repr_rust, assert::Context, true, true, true, true>` is not implemented for `()` + = help: the trait `BikeshedIntrinsicFrom<singleton::repr_rust, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `()` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:14:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error[E0277]: `u128` cannot be safely transmuted into `singleton::repr_rust` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:28:47 + --> $DIR/should_require_well_defined_layout.rs:35:47 | LL | assert::is_maybe_transmutable::<u128, repr_rust>(); | ^^^^^^^^^ `u128` cannot be safely transmuted into `singleton::repr_rust` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, true, true, true, true>` is not implemented for `singleton::repr_rust` + = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `singleton::repr_rust` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:14:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error[E0277]: `duplex::repr_rust` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:33:52 + --> $DIR/should_require_well_defined_layout.rs:40:52 | LL | assert::is_maybe_transmutable::<repr_rust, ()>(); | ^^ `duplex::repr_rust` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<duplex::repr_rust, assert::Context, true, true, true, true>` is not implemented for `()` + = help: the trait `BikeshedIntrinsicFrom<duplex::repr_rust, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `()` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:14:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error[E0277]: `u128` cannot be safely transmuted into `duplex::repr_rust` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:34:47 + --> $DIR/should_require_well_defined_layout.rs:41:47 | LL | assert::is_maybe_transmutable::<u128, repr_rust>(); | ^^^^^^^^^ `u128` cannot be safely transmuted into `duplex::repr_rust` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, true, true, true, true>` is not implemented for `duplex::repr_rust` + = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `duplex::repr_rust` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:14:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error: aborting due to 6 previous errors diff --git a/src/test/ui/transmutability/enums/should_order_correctly.rs b/src/test/ui/transmutability/enums/should_order_correctly.rs index 6558d2658ee..b753cf0e62d 100644 --- a/src/test/ui/transmutability/enums/should_order_correctly.rs +++ b/src/test/ui/transmutability/enums/should_order_correctly.rs @@ -7,12 +7,17 @@ #![allow(dead_code)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub struct Context; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> + Dst: BikeshedIntrinsicFrom<Src, Context, { + Assume::ALIGNMENT + .and(Assume::LIFETIMES) + .and(Assume::SAFETY) + .and(Assume::VALIDITY) + }> {} } diff --git a/src/test/ui/transmutability/enums/should_pad_variants.rs b/src/test/ui/transmutability/enums/should_pad_variants.rs index 466b6c8a15b..c077c52a36a 100644 --- a/src/test/ui/transmutability/enums/should_pad_variants.rs +++ b/src/test/ui/transmutability/enums/should_pad_variants.rs @@ -6,11 +6,16 @@ #![allow(dead_code)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub fn is_transmutable<Src, Dst, Context>() where - Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> + Dst: BikeshedIntrinsicFrom<Src, Context, { + Assume::ALIGNMENT + .and(Assume::LIFETIMES) + .and(Assume::SAFETY) + .and(Assume::VALIDITY) + }> {} } diff --git a/src/test/ui/transmutability/enums/should_pad_variants.stderr b/src/test/ui/transmutability/enums/should_pad_variants.stderr index 429f7211d17..a823503d594 100644 --- a/src/test/ui/transmutability/enums/should_pad_variants.stderr +++ b/src/test/ui/transmutability/enums/should_pad_variants.stderr @@ -1,18 +1,24 @@ error[E0277]: `Src` cannot be safely transmuted into `Dst` in the defining scope of `should_pad_variants::Context`. - --> $DIR/should_pad_variants.rs:39:36 + --> $DIR/should_pad_variants.rs:44:36 | LL | assert::is_transmutable::<Src, Dst, Context>(); | ^^^ `Src` cannot be safely transmuted into `Dst` in the defining scope of `should_pad_variants::Context`. | - = help: the trait `BikeshedIntrinsicFrom<Src, should_pad_variants::Context, true, true, true, true>` is not implemented for `Dst` + = help: the trait `BikeshedIntrinsicFrom<Src, should_pad_variants::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `Dst` note: required by a bound in `is_transmutable` --> $DIR/should_pad_variants.rs:13:14 | -LL | pub fn is_transmutable<Src, Dst, Context>() - | --------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | pub fn is_transmutable<Src, Dst, Context>() + | --------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume::ALIGNMENT +LL | | .and(Assume::LIFETIMES) +LL | | .and(Assume::SAFETY) +LL | | .and(Assume::VALIDITY) +LL | | }> + | |__________^ required by this bound in `is_transmutable` error: aborting due to previous error diff --git a/src/test/ui/transmutability/enums/should_respect_endianness.rs b/src/test/ui/transmutability/enums/should_respect_endianness.rs index 67a3c4e94ba..19ff6900500 100644 --- a/src/test/ui/transmutability/enums/should_respect_endianness.rs +++ b/src/test/ui/transmutability/enums/should_respect_endianness.rs @@ -7,12 +7,17 @@ #![allow(dead_code)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub struct Context; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> + Dst: BikeshedIntrinsicFrom<Src, Context, { + Assume::ALIGNMENT + .and(Assume::LIFETIMES) + .and(Assume::SAFETY) + .and(Assume::VALIDITY) + }> {} } diff --git a/src/test/ui/transmutability/enums/should_respect_endianness.stderr b/src/test/ui/transmutability/enums/should_respect_endianness.stderr index 78023cb378a..fcb70813bd9 100644 --- a/src/test/ui/transmutability/enums/should_respect_endianness.stderr +++ b/src/test/ui/transmutability/enums/should_respect_endianness.stderr @@ -1,18 +1,24 @@ error[E0277]: `Src` cannot be safely transmuted into `Unexpected` in the defining scope of `assert::Context`. - --> $DIR/should_respect_endianness.rs:32:36 + --> $DIR/should_respect_endianness.rs:37:36 | LL | assert::is_transmutable::<Src, Unexpected>(); | ^^^^^^^^^^ `Src` cannot be safely transmuted into `Unexpected` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<Src, assert::Context, true, true, true, true>` is not implemented for `Unexpected` + = help: the trait `BikeshedIntrinsicFrom<Src, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `Unexpected` note: required by a bound in `is_transmutable` --> $DIR/should_respect_endianness.rs:15:14 | -LL | pub fn is_transmutable<Src, Dst>() - | --------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | pub fn is_transmutable<Src, Dst>() + | --------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume::ALIGNMENT +LL | | .and(Assume::LIFETIMES) +LL | | .and(Assume::SAFETY) +LL | | .and(Assume::VALIDITY) +LL | | }> + | |__________^ required by this bound in `is_transmutable` error: aborting due to previous error diff --git a/src/test/ui/transmutability/malformed-program-gracefulness/unknown_dst.rs b/src/test/ui/transmutability/malformed-program-gracefulness/unknown_dst.rs index e13462d390b..b3a1e13b85b 100644 --- a/src/test/ui/transmutability/malformed-program-gracefulness/unknown_dst.rs +++ b/src/test/ui/transmutability/malformed-program-gracefulness/unknown_dst.rs @@ -10,7 +10,7 @@ mod assert { pub fn is_transmutable<Src, Dst, Context>() where - Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> + Dst: BikeshedIntrinsicFrom<Src, Context> {} } diff --git a/src/test/ui/transmutability/malformed-program-gracefulness/unknown_src.rs b/src/test/ui/transmutability/malformed-program-gracefulness/unknown_src.rs index dc51e2a8f4d..092b205b770 100644 --- a/src/test/ui/transmutability/malformed-program-gracefulness/unknown_src.rs +++ b/src/test/ui/transmutability/malformed-program-gracefulness/unknown_src.rs @@ -10,7 +10,7 @@ mod assert { pub fn is_transmutable<Src, Dst, Context>() where - Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> + Dst: BikeshedIntrinsicFrom<Src, Context> {} } diff --git a/src/test/ui/transmutability/malformed-program-gracefulness/unknown_src_field.rs b/src/test/ui/transmutability/malformed-program-gracefulness/unknown_src_field.rs index 86fc8bd6b28..ebe34e13432 100644 --- a/src/test/ui/transmutability/malformed-program-gracefulness/unknown_src_field.rs +++ b/src/test/ui/transmutability/malformed-program-gracefulness/unknown_src_field.rs @@ -10,7 +10,7 @@ mod assert { pub fn is_transmutable<Src, Dst, Context>() where - Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> + Dst: BikeshedIntrinsicFrom<Src, Context> {} } diff --git a/src/test/ui/transmutability/malformed-program-gracefulness/wrong-type-assume.rs b/src/test/ui/transmutability/malformed-program-gracefulness/wrong-type-assume.rs index bd36748e790..52aa4bb3101 100644 --- a/src/test/ui/transmutability/malformed-program-gracefulness/wrong-type-assume.rs +++ b/src/test/ui/transmutability/malformed-program-gracefulness/wrong-type-assume.rs @@ -2,11 +2,13 @@ //! provided. #![crate_type = "lib"] +#![feature(adt_const_params)] +#![feature(generic_const_exprs)] #![feature(transmutability)] #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub fn is_transmutable< Src, @@ -14,19 +16,30 @@ mod assert { Context, const ASSUME_ALIGNMENT: bool, const ASSUME_LIFETIMES: bool, + const ASSUME_SAFETY: bool, const ASSUME_VALIDITY: bool, - const ASSUME_VISIBILITY: bool, >() where Dst: BikeshedIntrinsicFrom< Src, Context, - ASSUME_ALIGNMENT, - ASSUME_LIFETIMES, - ASSUME_VALIDITY, - ASSUME_VISIBILITY, + { from_options(ASSUME_ALIGNMENT, ASSUME_LIFETIMES, ASSUME_SAFETY, ASSUME_VALIDITY) } >, {} + + const fn from_options( + alignment: bool, + lifetimes: bool, + safety: bool, + validity: bool, + ) -> Assume { + Assume { + alignment, + lifetimes, + safety, + validity, + } + } } fn test() { diff --git a/src/test/ui/transmutability/malformed-program-gracefulness/wrong-type-assume.stderr b/src/test/ui/transmutability/malformed-program-gracefulness/wrong-type-assume.stderr index e1464e02352..c6d93876cfa 100644 --- a/src/test/ui/transmutability/malformed-program-gracefulness/wrong-type-assume.stderr +++ b/src/test/ui/transmutability/malformed-program-gracefulness/wrong-type-assume.stderr @@ -1,23 +1,23 @@ error[E0308]: mismatched types - --> $DIR/wrong-type-assume.rs:36:51 + --> $DIR/wrong-type-assume.rs:49:51 | LL | assert::is_transmutable::<Src, Dst, Context, {0u8}, false, false, false>(); | ^^^ expected `bool`, found `u8` error[E0308]: mismatched types - --> $DIR/wrong-type-assume.rs:37:58 + --> $DIR/wrong-type-assume.rs:50:58 | LL | assert::is_transmutable::<Src, Dst, Context, false, {0u8}, false, false>(); | ^^^ expected `bool`, found `u8` error[E0308]: mismatched types - --> $DIR/wrong-type-assume.rs:38:65 + --> $DIR/wrong-type-assume.rs:51:65 | LL | assert::is_transmutable::<Src, Dst, Context, false, false, {0u8}, false>(); | ^^^ expected `bool`, found `u8` error[E0308]: mismatched types - --> $DIR/wrong-type-assume.rs:39:72 + --> $DIR/wrong-type-assume.rs:52:72 | LL | assert::is_transmutable::<Src, Dst, Context, false, false, false, {0u8}>(); | ^^^ expected `bool`, found `u8` diff --git a/src/test/ui/transmutability/primitives/bool.rs b/src/test/ui/transmutability/primitives/bool.rs index 4f79bc25337..eebb74fff47 100644 --- a/src/test/ui/transmutability/primitives/bool.rs +++ b/src/test/ui/transmutability/primitives/bool.rs @@ -4,17 +4,17 @@ #![allow(incomplete_features)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub struct Context; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, true> + Dst: BikeshedIntrinsicFrom<Src, Context, { Assume::SAFETY }> {} pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, Context, false, false, true, true> + Dst: BikeshedIntrinsicFrom<Src, Context, { Assume::SAFETY.and(Assume::VALIDITY) }> {} } diff --git a/src/test/ui/transmutability/primitives/bool.stderr b/src/test/ui/transmutability/primitives/bool.stderr index dc740251c87..214b5e150ed 100644 --- a/src/test/ui/transmutability/primitives/bool.stderr +++ b/src/test/ui/transmutability/primitives/bool.stderr @@ -4,15 +4,15 @@ error[E0277]: `u8` cannot be safely transmuted into `bool` in the defining scope LL | assert::is_transmutable::<u8, bool>(); | ^^^^ `u8` cannot be safely transmuted into `bool` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u8, assert::Context, false, false, false, true>` is not implemented for `bool` + = help: the trait `BikeshedIntrinsicFrom<u8, assert::Context, Assume { alignment: false, lifetimes: false, safety: true, validity: false }>` is not implemented for `bool` note: required by a bound in `is_transmutable` --> $DIR/bool.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { Assume::SAFETY }> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error: aborting due to previous error diff --git a/src/test/ui/transmutability/primitives/numbers.rs b/src/test/ui/transmutability/primitives/numbers.rs index a5f79065d8a..0df43d2045f 100644 --- a/src/test/ui/transmutability/primitives/numbers.rs +++ b/src/test/ui/transmutability/primitives/numbers.rs @@ -9,7 +9,7 @@ mod assert { pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> + Dst: BikeshedIntrinsicFrom<Src, Context> {} } diff --git a/src/test/ui/transmutability/primitives/numbers.stderr b/src/test/ui/transmutability/primitives/numbers.stderr index 9b802a444e8..7cb7ca8e6db 100644 --- a/src/test/ui/transmutability/primitives/numbers.stderr +++ b/src/test/ui/transmutability/primitives/numbers.stderr @@ -4,15 +4,15 @@ error[E0277]: `i8` cannot be safely transmuted into `i16` in the defining scope LL | assert::is_transmutable::< i8, i16>(); | ^^^ `i8` cannot be safely transmuted into `i16` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<i8, assert::Context, false, false, false, false>` is not implemented for `i16` + = help: the trait `BikeshedIntrinsicFrom<i8, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `i16` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `u16` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:63:40 @@ -20,15 +20,15 @@ error[E0277]: `i8` cannot be safely transmuted into `u16` in the defining scope LL | assert::is_transmutable::< i8, u16>(); | ^^^ `i8` cannot be safely transmuted into `u16` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<i8, assert::Context, false, false, false, false>` is not implemented for `u16` + = help: the trait `BikeshedIntrinsicFrom<i8, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `u16` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `i32` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:64:40 @@ -36,15 +36,15 @@ error[E0277]: `i8` cannot be safely transmuted into `i32` in the defining scope LL | assert::is_transmutable::< i8, i32>(); | ^^^ `i8` cannot be safely transmuted into `i32` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<i8, assert::Context, false, false, false, false>` is not implemented for `i32` + = help: the trait `BikeshedIntrinsicFrom<i8, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `i32` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `f32` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:65:40 @@ -52,15 +52,15 @@ error[E0277]: `i8` cannot be safely transmuted into `f32` in the defining scope LL | assert::is_transmutable::< i8, f32>(); | ^^^ `i8` cannot be safely transmuted into `f32` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<i8, assert::Context, false, false, false, false>` is not implemented for `f32` + = help: the trait `BikeshedIntrinsicFrom<i8, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `f32` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `u32` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:66:40 @@ -68,15 +68,15 @@ error[E0277]: `i8` cannot be safely transmuted into `u32` in the defining scope LL | assert::is_transmutable::< i8, u32>(); | ^^^ `i8` cannot be safely transmuted into `u32` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<i8, assert::Context, false, false, false, false>` is not implemented for `u32` + = help: the trait `BikeshedIntrinsicFrom<i8, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `u32` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `u64` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:67:40 @@ -84,15 +84,15 @@ error[E0277]: `i8` cannot be safely transmuted into `u64` in the defining scope LL | assert::is_transmutable::< i8, u64>(); | ^^^ `i8` cannot be safely transmuted into `u64` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<i8, assert::Context, false, false, false, false>` is not implemented for `u64` + = help: the trait `BikeshedIntrinsicFrom<i8, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `u64` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `i64` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:68:40 @@ -100,15 +100,15 @@ error[E0277]: `i8` cannot be safely transmuted into `i64` in the defining scope LL | assert::is_transmutable::< i8, i64>(); | ^^^ `i8` cannot be safely transmuted into `i64` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<i8, assert::Context, false, false, false, false>` is not implemented for `i64` + = help: the trait `BikeshedIntrinsicFrom<i8, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `i64` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `f64` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:69:40 @@ -116,15 +116,15 @@ error[E0277]: `i8` cannot be safely transmuted into `f64` in the defining scope LL | assert::is_transmutable::< i8, f64>(); | ^^^ `i8` cannot be safely transmuted into `f64` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<i8, assert::Context, false, false, false, false>` is not implemented for `f64` + = help: the trait `BikeshedIntrinsicFrom<i8, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `f64` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `u128` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:70:39 @@ -132,15 +132,15 @@ error[E0277]: `i8` cannot be safely transmuted into `u128` in the defining scope LL | assert::is_transmutable::< i8, u128>(); | ^^^^ `i8` cannot be safely transmuted into `u128` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<i8, assert::Context, false, false, false, false>` is not implemented for `u128` + = help: the trait `BikeshedIntrinsicFrom<i8, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `u128` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `i128` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:71:39 @@ -148,15 +148,15 @@ error[E0277]: `i8` cannot be safely transmuted into `i128` in the defining scope LL | assert::is_transmutable::< i8, i128>(); | ^^^^ `i8` cannot be safely transmuted into `i128` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<i8, assert::Context, false, false, false, false>` is not implemented for `i128` + = help: the trait `BikeshedIntrinsicFrom<i8, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `i128` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `i16` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:73:40 @@ -164,15 +164,15 @@ error[E0277]: `u8` cannot be safely transmuted into `i16` in the defining scope LL | assert::is_transmutable::< u8, i16>(); | ^^^ `u8` cannot be safely transmuted into `i16` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u8, assert::Context, false, false, false, false>` is not implemented for `i16` + = help: the trait `BikeshedIntrinsicFrom<u8, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `i16` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `u16` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:74:40 @@ -180,15 +180,15 @@ error[E0277]: `u8` cannot be safely transmuted into `u16` in the defining scope LL | assert::is_transmutable::< u8, u16>(); | ^^^ `u8` cannot be safely transmuted into `u16` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u8, assert::Context, false, false, false, false>` is not implemented for `u16` + = help: the trait `BikeshedIntrinsicFrom<u8, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `u16` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `i32` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:75:40 @@ -196,15 +196,15 @@ error[E0277]: `u8` cannot be safely transmuted into `i32` in the defining scope LL | assert::is_transmutable::< u8, i32>(); | ^^^ `u8` cannot be safely transmuted into `i32` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u8, assert::Context, false, false, false, false>` is not implemented for `i32` + = help: the trait `BikeshedIntrinsicFrom<u8, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `i32` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `f32` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:76:40 @@ -212,15 +212,15 @@ error[E0277]: `u8` cannot be safely transmuted into `f32` in the defining scope LL | assert::is_transmutable::< u8, f32>(); | ^^^ `u8` cannot be safely transmuted into `f32` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u8, assert::Context, false, false, false, false>` is not implemented for `f32` + = help: the trait `BikeshedIntrinsicFrom<u8, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `f32` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `u32` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:77:40 @@ -228,15 +228,15 @@ error[E0277]: `u8` cannot be safely transmuted into `u32` in the defining scope LL | assert::is_transmutable::< u8, u32>(); | ^^^ `u8` cannot be safely transmuted into `u32` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u8, assert::Context, false, false, false, false>` is not implemented for `u32` + = help: the trait `BikeshedIntrinsicFrom<u8, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `u32` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `u64` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:78:40 @@ -244,15 +244,15 @@ error[E0277]: `u8` cannot be safely transmuted into `u64` in the defining scope LL | assert::is_transmutable::< u8, u64>(); | ^^^ `u8` cannot be safely transmuted into `u64` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u8, assert::Context, false, false, false, false>` is not implemented for `u64` + = help: the trait `BikeshedIntrinsicFrom<u8, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `u64` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `i64` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:79:40 @@ -260,15 +260,15 @@ error[E0277]: `u8` cannot be safely transmuted into `i64` in the defining scope LL | assert::is_transmutable::< u8, i64>(); | ^^^ `u8` cannot be safely transmuted into `i64` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u8, assert::Context, false, false, false, false>` is not implemented for `i64` + = help: the trait `BikeshedIntrinsicFrom<u8, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `i64` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `f64` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:80:40 @@ -276,15 +276,15 @@ error[E0277]: `u8` cannot be safely transmuted into `f64` in the defining scope LL | assert::is_transmutable::< u8, f64>(); | ^^^ `u8` cannot be safely transmuted into `f64` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u8, assert::Context, false, false, false, false>` is not implemented for `f64` + = help: the trait `BikeshedIntrinsicFrom<u8, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `f64` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `u128` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:81:39 @@ -292,15 +292,15 @@ error[E0277]: `u8` cannot be safely transmuted into `u128` in the defining scope LL | assert::is_transmutable::< u8, u128>(); | ^^^^ `u8` cannot be safely transmuted into `u128` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u8, assert::Context, false, false, false, false>` is not implemented for `u128` + = help: the trait `BikeshedIntrinsicFrom<u8, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `u128` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `i128` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:82:39 @@ -308,15 +308,15 @@ error[E0277]: `u8` cannot be safely transmuted into `i128` in the defining scope LL | assert::is_transmutable::< u8, i128>(); | ^^^^ `u8` cannot be safely transmuted into `i128` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u8, assert::Context, false, false, false, false>` is not implemented for `i128` + = help: the trait `BikeshedIntrinsicFrom<u8, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `i128` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i16` cannot be safely transmuted into `i32` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:84:40 @@ -324,15 +324,15 @@ error[E0277]: `i16` cannot be safely transmuted into `i32` in the defining scope LL | assert::is_transmutable::< i16, i32>(); | ^^^ `i16` cannot be safely transmuted into `i32` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<i16, assert::Context, false, false, false, false>` is not implemented for `i32` + = help: the trait `BikeshedIntrinsicFrom<i16, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `i32` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i16` cannot be safely transmuted into `f32` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:85:40 @@ -340,15 +340,15 @@ error[E0277]: `i16` cannot be safely transmuted into `f32` in the defining scope LL | assert::is_transmutable::< i16, f32>(); | ^^^ `i16` cannot be safely transmuted into `f32` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<i16, assert::Context, false, false, false, false>` is not implemented for `f32` + = help: the trait `BikeshedIntrinsicFrom<i16, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `f32` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i16` cannot be safely transmuted into `u32` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:86:40 @@ -356,15 +356,15 @@ error[E0277]: `i16` cannot be safely transmuted into `u32` in the defining scope LL | assert::is_transmutable::< i16, u32>(); | ^^^ `i16` cannot be safely transmuted into `u32` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<i16, assert::Context, false, false, false, false>` is not implemented for `u32` + = help: the trait `BikeshedIntrinsicFrom<i16, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `u32` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i16` cannot be safely transmuted into `u64` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:87:40 @@ -372,15 +372,15 @@ error[E0277]: `i16` cannot be safely transmuted into `u64` in the defining scope LL | assert::is_transmutable::< i16, u64>(); | ^^^ `i16` cannot be safely transmuted into `u64` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<i16, assert::Context, false, false, false, false>` is not implemented for `u64` + = help: the trait `BikeshedIntrinsicFrom<i16, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `u64` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i16` cannot be safely transmuted into `i64` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:88:40 @@ -388,15 +388,15 @@ error[E0277]: `i16` cannot be safely transmuted into `i64` in the defining scope LL | assert::is_transmutable::< i16, i64>(); | ^^^ `i16` cannot be safely transmuted into `i64` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<i16, assert::Context, false, false, false, false>` is not implemented for `i64` + = help: the trait `BikeshedIntrinsicFrom<i16, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `i64` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i16` cannot be safely transmuted into `f64` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:89:40 @@ -404,15 +404,15 @@ error[E0277]: `i16` cannot be safely transmuted into `f64` in the defining scope LL | assert::is_transmutable::< i16, f64>(); | ^^^ `i16` cannot be safely transmuted into `f64` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<i16, assert::Context, false, false, false, false>` is not implemented for `f64` + = help: the trait `BikeshedIntrinsicFrom<i16, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `f64` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i16` cannot be safely transmuted into `u128` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:90:39 @@ -420,15 +420,15 @@ error[E0277]: `i16` cannot be safely transmuted into `u128` in the defining scop LL | assert::is_transmutable::< i16, u128>(); | ^^^^ `i16` cannot be safely transmuted into `u128` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<i16, assert::Context, false, false, false, false>` is not implemented for `u128` + = help: the trait `BikeshedIntrinsicFrom<i16, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `u128` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i16` cannot be safely transmuted into `i128` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:91:39 @@ -436,15 +436,15 @@ error[E0277]: `i16` cannot be safely transmuted into `i128` in the defining scop LL | assert::is_transmutable::< i16, i128>(); | ^^^^ `i16` cannot be safely transmuted into `i128` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<i16, assert::Context, false, false, false, false>` is not implemented for `i128` + = help: the trait `BikeshedIntrinsicFrom<i16, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `i128` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `i32` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:93:40 @@ -452,15 +452,15 @@ error[E0277]: `u16` cannot be safely transmuted into `i32` in the defining scope LL | assert::is_transmutable::< u16, i32>(); | ^^^ `u16` cannot be safely transmuted into `i32` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u16, assert::Context, false, false, false, false>` is not implemented for `i32` + = help: the trait `BikeshedIntrinsicFrom<u16, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `i32` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `f32` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:94:40 @@ -468,15 +468,15 @@ error[E0277]: `u16` cannot be safely transmuted into `f32` in the defining scope LL | assert::is_transmutable::< u16, f32>(); | ^^^ `u16` cannot be safely transmuted into `f32` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u16, assert::Context, false, false, false, false>` is not implemented for `f32` + = help: the trait `BikeshedIntrinsicFrom<u16, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `f32` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `u32` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:95:40 @@ -484,15 +484,15 @@ error[E0277]: `u16` cannot be safely transmuted into `u32` in the defining scope LL | assert::is_transmutable::< u16, u32>(); | ^^^ `u16` cannot be safely transmuted into `u32` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u16, assert::Context, false, false, false, false>` is not implemented for `u32` + = help: the trait `BikeshedIntrinsicFrom<u16, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `u32` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `u64` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:96:40 @@ -500,15 +500,15 @@ error[E0277]: `u16` cannot be safely transmuted into `u64` in the defining scope LL | assert::is_transmutable::< u16, u64>(); | ^^^ `u16` cannot be safely transmuted into `u64` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u16, assert::Context, false, false, false, false>` is not implemented for `u64` + = help: the trait `BikeshedIntrinsicFrom<u16, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `u64` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `i64` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:97:40 @@ -516,15 +516,15 @@ error[E0277]: `u16` cannot be safely transmuted into `i64` in the defining scope LL | assert::is_transmutable::< u16, i64>(); | ^^^ `u16` cannot be safely transmuted into `i64` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u16, assert::Context, false, false, false, false>` is not implemented for `i64` + = help: the trait `BikeshedIntrinsicFrom<u16, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `i64` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `f64` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:98:40 @@ -532,15 +532,15 @@ error[E0277]: `u16` cannot be safely transmuted into `f64` in the defining scope LL | assert::is_transmutable::< u16, f64>(); | ^^^ `u16` cannot be safely transmuted into `f64` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u16, assert::Context, false, false, false, false>` is not implemented for `f64` + = help: the trait `BikeshedIntrinsicFrom<u16, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `f64` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `u128` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:99:39 @@ -548,15 +548,15 @@ error[E0277]: `u16` cannot be safely transmuted into `u128` in the defining scop LL | assert::is_transmutable::< u16, u128>(); | ^^^^ `u16` cannot be safely transmuted into `u128` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u16, assert::Context, false, false, false, false>` is not implemented for `u128` + = help: the trait `BikeshedIntrinsicFrom<u16, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `u128` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `i128` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:100:39 @@ -564,15 +564,15 @@ error[E0277]: `u16` cannot be safely transmuted into `i128` in the defining scop LL | assert::is_transmutable::< u16, i128>(); | ^^^^ `u16` cannot be safely transmuted into `i128` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u16, assert::Context, false, false, false, false>` is not implemented for `i128` + = help: the trait `BikeshedIntrinsicFrom<u16, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `i128` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i32` cannot be safely transmuted into `u64` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:102:40 @@ -580,15 +580,15 @@ error[E0277]: `i32` cannot be safely transmuted into `u64` in the defining scope LL | assert::is_transmutable::< i32, u64>(); | ^^^ `i32` cannot be safely transmuted into `u64` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<i32, assert::Context, false, false, false, false>` is not implemented for `u64` + = help: the trait `BikeshedIntrinsicFrom<i32, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `u64` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i32` cannot be safely transmuted into `i64` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:103:40 @@ -596,15 +596,15 @@ error[E0277]: `i32` cannot be safely transmuted into `i64` in the defining scope LL | assert::is_transmutable::< i32, i64>(); | ^^^ `i32` cannot be safely transmuted into `i64` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<i32, assert::Context, false, false, false, false>` is not implemented for `i64` + = help: the trait `BikeshedIntrinsicFrom<i32, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `i64` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i32` cannot be safely transmuted into `f64` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:104:40 @@ -612,15 +612,15 @@ error[E0277]: `i32` cannot be safely transmuted into `f64` in the defining scope LL | assert::is_transmutable::< i32, f64>(); | ^^^ `i32` cannot be safely transmuted into `f64` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<i32, assert::Context, false, false, false, false>` is not implemented for `f64` + = help: the trait `BikeshedIntrinsicFrom<i32, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `f64` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i32` cannot be safely transmuted into `u128` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:105:39 @@ -628,15 +628,15 @@ error[E0277]: `i32` cannot be safely transmuted into `u128` in the defining scop LL | assert::is_transmutable::< i32, u128>(); | ^^^^ `i32` cannot be safely transmuted into `u128` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<i32, assert::Context, false, false, false, false>` is not implemented for `u128` + = help: the trait `BikeshedIntrinsicFrom<i32, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `u128` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i32` cannot be safely transmuted into `i128` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:106:39 @@ -644,15 +644,15 @@ error[E0277]: `i32` cannot be safely transmuted into `i128` in the defining scop LL | assert::is_transmutable::< i32, i128>(); | ^^^^ `i32` cannot be safely transmuted into `i128` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<i32, assert::Context, false, false, false, false>` is not implemented for `i128` + = help: the trait `BikeshedIntrinsicFrom<i32, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `i128` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `f32` cannot be safely transmuted into `u64` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:108:40 @@ -660,15 +660,15 @@ error[E0277]: `f32` cannot be safely transmuted into `u64` in the defining scope LL | assert::is_transmutable::< f32, u64>(); | ^^^ `f32` cannot be safely transmuted into `u64` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<f32, assert::Context, false, false, false, false>` is not implemented for `u64` + = help: the trait `BikeshedIntrinsicFrom<f32, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `u64` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `f32` cannot be safely transmuted into `i64` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:109:40 @@ -676,15 +676,15 @@ error[E0277]: `f32` cannot be safely transmuted into `i64` in the defining scope LL | assert::is_transmutable::< f32, i64>(); | ^^^ `f32` cannot be safely transmuted into `i64` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<f32, assert::Context, false, false, false, false>` is not implemented for `i64` + = help: the trait `BikeshedIntrinsicFrom<f32, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `i64` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `f32` cannot be safely transmuted into `f64` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:110:40 @@ -692,15 +692,15 @@ error[E0277]: `f32` cannot be safely transmuted into `f64` in the defining scope LL | assert::is_transmutable::< f32, f64>(); | ^^^ `f32` cannot be safely transmuted into `f64` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<f32, assert::Context, false, false, false, false>` is not implemented for `f64` + = help: the trait `BikeshedIntrinsicFrom<f32, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `f64` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `f32` cannot be safely transmuted into `u128` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:111:39 @@ -708,15 +708,15 @@ error[E0277]: `f32` cannot be safely transmuted into `u128` in the defining scop LL | assert::is_transmutable::< f32, u128>(); | ^^^^ `f32` cannot be safely transmuted into `u128` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<f32, assert::Context, false, false, false, false>` is not implemented for `u128` + = help: the trait `BikeshedIntrinsicFrom<f32, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `u128` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `f32` cannot be safely transmuted into `i128` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:112:39 @@ -724,15 +724,15 @@ error[E0277]: `f32` cannot be safely transmuted into `i128` in the defining scop LL | assert::is_transmutable::< f32, i128>(); | ^^^^ `f32` cannot be safely transmuted into `i128` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<f32, assert::Context, false, false, false, false>` is not implemented for `i128` + = help: the trait `BikeshedIntrinsicFrom<f32, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `i128` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u32` cannot be safely transmuted into `u64` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:114:40 @@ -740,15 +740,15 @@ error[E0277]: `u32` cannot be safely transmuted into `u64` in the defining scope LL | assert::is_transmutable::< u32, u64>(); | ^^^ `u32` cannot be safely transmuted into `u64` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u32, assert::Context, false, false, false, false>` is not implemented for `u64` + = help: the trait `BikeshedIntrinsicFrom<u32, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `u64` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u32` cannot be safely transmuted into `i64` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:115:40 @@ -756,15 +756,15 @@ error[E0277]: `u32` cannot be safely transmuted into `i64` in the defining scope LL | assert::is_transmutable::< u32, i64>(); | ^^^ `u32` cannot be safely transmuted into `i64` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u32, assert::Context, false, false, false, false>` is not implemented for `i64` + = help: the trait `BikeshedIntrinsicFrom<u32, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `i64` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u32` cannot be safely transmuted into `f64` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:116:40 @@ -772,15 +772,15 @@ error[E0277]: `u32` cannot be safely transmuted into `f64` in the defining scope LL | assert::is_transmutable::< u32, f64>(); | ^^^ `u32` cannot be safely transmuted into `f64` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u32, assert::Context, false, false, false, false>` is not implemented for `f64` + = help: the trait `BikeshedIntrinsicFrom<u32, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `f64` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u32` cannot be safely transmuted into `u128` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:117:39 @@ -788,15 +788,15 @@ error[E0277]: `u32` cannot be safely transmuted into `u128` in the defining scop LL | assert::is_transmutable::< u32, u128>(); | ^^^^ `u32` cannot be safely transmuted into `u128` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u32, assert::Context, false, false, false, false>` is not implemented for `u128` + = help: the trait `BikeshedIntrinsicFrom<u32, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `u128` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u32` cannot be safely transmuted into `i128` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:118:39 @@ -804,15 +804,15 @@ error[E0277]: `u32` cannot be safely transmuted into `i128` in the defining scop LL | assert::is_transmutable::< u32, i128>(); | ^^^^ `u32` cannot be safely transmuted into `i128` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u32, assert::Context, false, false, false, false>` is not implemented for `i128` + = help: the trait `BikeshedIntrinsicFrom<u32, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `i128` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u64` cannot be safely transmuted into `u128` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:120:39 @@ -820,15 +820,15 @@ error[E0277]: `u64` cannot be safely transmuted into `u128` in the defining scop LL | assert::is_transmutable::< u64, u128>(); | ^^^^ `u64` cannot be safely transmuted into `u128` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u64, assert::Context, false, false, false, false>` is not implemented for `u128` + = help: the trait `BikeshedIntrinsicFrom<u64, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `u128` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u64` cannot be safely transmuted into `i128` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:121:39 @@ -836,15 +836,15 @@ error[E0277]: `u64` cannot be safely transmuted into `i128` in the defining scop LL | assert::is_transmutable::< u64, i128>(); | ^^^^ `u64` cannot be safely transmuted into `i128` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u64, assert::Context, false, false, false, false>` is not implemented for `i128` + = help: the trait `BikeshedIntrinsicFrom<u64, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `i128` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i64` cannot be safely transmuted into `u128` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:123:39 @@ -852,15 +852,15 @@ error[E0277]: `i64` cannot be safely transmuted into `u128` in the defining scop LL | assert::is_transmutable::< i64, u128>(); | ^^^^ `i64` cannot be safely transmuted into `u128` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<i64, assert::Context, false, false, false, false>` is not implemented for `u128` + = help: the trait `BikeshedIntrinsicFrom<i64, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `u128` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i64` cannot be safely transmuted into `i128` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:124:39 @@ -868,15 +868,15 @@ error[E0277]: `i64` cannot be safely transmuted into `i128` in the defining scop LL | assert::is_transmutable::< i64, i128>(); | ^^^^ `i64` cannot be safely transmuted into `i128` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<i64, assert::Context, false, false, false, false>` is not implemented for `i128` + = help: the trait `BikeshedIntrinsicFrom<i64, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `i128` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `f64` cannot be safely transmuted into `u128` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:126:39 @@ -884,15 +884,15 @@ error[E0277]: `f64` cannot be safely transmuted into `u128` in the defining scop LL | assert::is_transmutable::< f64, u128>(); | ^^^^ `f64` cannot be safely transmuted into `u128` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<f64, assert::Context, false, false, false, false>` is not implemented for `u128` + = help: the trait `BikeshedIntrinsicFrom<f64, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `u128` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `f64` cannot be safely transmuted into `i128` in the defining scope of `assert::Context`. --> $DIR/numbers.rs:127:39 @@ -900,15 +900,15 @@ error[E0277]: `f64` cannot be safely transmuted into `i128` in the defining scop LL | assert::is_transmutable::< f64, i128>(); | ^^^^ `f64` cannot be safely transmuted into `i128` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<f64, assert::Context, false, false, false, false>` is not implemented for `i128` + = help: the trait `BikeshedIntrinsicFrom<f64, assert::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `i128` note: required by a bound in `is_transmutable` --> $DIR/numbers.rs:12:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error: aborting due to 57 previous errors diff --git a/src/test/ui/transmutability/primitives/unit.rs b/src/test/ui/transmutability/primitives/unit.rs index 86d4740300d..1975a61de98 100644 --- a/src/test/ui/transmutability/primitives/unit.rs +++ b/src/test/ui/transmutability/primitives/unit.rs @@ -5,11 +5,16 @@ #![allow(dead_code)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub fn is_transmutable<Src, Dst, Context>() where - Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> + Dst: BikeshedIntrinsicFrom<Src, Context, { + Assume::ALIGNMENT + .and(Assume::LIFETIMES) + .and(Assume::SAFETY) + .and(Assume::VALIDITY) + }> {} } diff --git a/src/test/ui/transmutability/primitives/unit.stderr b/src/test/ui/transmutability/primitives/unit.stderr index cf27c0d17b3..8cabe44a053 100644 --- a/src/test/ui/transmutability/primitives/unit.stderr +++ b/src/test/ui/transmutability/primitives/unit.stderr @@ -1,18 +1,24 @@ error[E0277]: `()` cannot be safely transmuted into `u8` in the defining scope of `should_have_correct_size::Context`. - --> $DIR/unit.rs:23:35 + --> $DIR/unit.rs:28:35 | LL | assert::is_transmutable::<(), u8, Context>(); | ^^ `()` cannot be safely transmuted into `u8` in the defining scope of `should_have_correct_size::Context`. | - = help: the trait `BikeshedIntrinsicFrom<(), should_have_correct_size::Context, true, true, true, true>` is not implemented for `u8` + = help: the trait `BikeshedIntrinsicFrom<(), should_have_correct_size::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `u8` note: required by a bound in `is_transmutable` --> $DIR/unit.rs:12:14 | -LL | pub fn is_transmutable<Src, Dst, Context>() - | --------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | pub fn is_transmutable<Src, Dst, Context>() + | --------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume::ALIGNMENT +LL | | .and(Assume::LIFETIMES) +LL | | .and(Assume::SAFETY) +LL | | .and(Assume::VALIDITY) +LL | | }> + | |__________^ required by this bound in `is_transmutable` error: aborting due to previous error diff --git a/src/test/ui/transmutability/references.rs b/src/test/ui/transmutability/references.rs index c6fd4c43e95..af3ff0ec1d2 100644 --- a/src/test/ui/transmutability/references.rs +++ b/src/test/ui/transmutability/references.rs @@ -5,12 +5,19 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub struct Context; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> + Dst: BikeshedIntrinsicFrom<Src, Context, { + Assume { + alignment: true, + lifetimes: true, + safety: true, + validity: true, + } + }> {} } diff --git a/src/test/ui/transmutability/references.stderr b/src/test/ui/transmutability/references.stderr index 17ffcf64177..e9c7b144a82 100644 --- a/src/test/ui/transmutability/references.stderr +++ b/src/test/ui/transmutability/references.stderr @@ -1,18 +1,25 @@ error[E0277]: `&'static Unit` cannot be safely transmuted into `&'static Unit` in the defining scope of `assert::Context`. - --> $DIR/references.rs:19:52 + --> $DIR/references.rs:26:52 | LL | assert::is_maybe_transmutable::<&'static Unit, &'static Unit>(); | ^^^^^^^^^^^^^ `&'static Unit` cannot be safely transmuted into `&'static Unit` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<&'static Unit, assert::Context, true, true, true, true>` is not implemented for `&'static Unit` + = help: the trait `BikeshedIntrinsicFrom<&'static Unit, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `&'static Unit` note: required by a bound in `is_maybe_transmutable` --> $DIR/references.rs:13:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error: aborting due to previous error diff --git a/src/test/ui/transmutability/structs/repr/should_handle_align.rs b/src/test/ui/transmutability/structs/repr/should_handle_align.rs index 71720165ab0..ea9bf2a237e 100644 --- a/src/test/ui/transmutability/structs/repr/should_handle_align.rs +++ b/src/test/ui/transmutability/structs/repr/should_handle_align.rs @@ -6,12 +6,19 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub struct Context; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> + Dst: BikeshedIntrinsicFrom<Src, Context, { + Assume { + alignment: true, + lifetimes: true, + safety: true, + validity: true, + } + }> {} } diff --git a/src/test/ui/transmutability/structs/repr/should_handle_packed.rs b/src/test/ui/transmutability/structs/repr/should_handle_packed.rs index ae8acf50418..17dc995fcd9 100644 --- a/src/test/ui/transmutability/structs/repr/should_handle_packed.rs +++ b/src/test/ui/transmutability/structs/repr/should_handle_packed.rs @@ -6,12 +6,19 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub struct Context; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> + Dst: BikeshedIntrinsicFrom<Src, Context, { + Assume { + alignment: true, + lifetimes: true, + safety: true, + validity: true, + } + }> {} } diff --git a/src/test/ui/transmutability/structs/repr/should_require_well_defined_layout.rs b/src/test/ui/transmutability/structs/repr/should_require_well_defined_layout.rs index 556be989dbc..9a65b4d702d 100644 --- a/src/test/ui/transmutability/structs/repr/should_require_well_defined_layout.rs +++ b/src/test/ui/transmutability/structs/repr/should_require_well_defined_layout.rs @@ -5,12 +5,19 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub struct Context; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> + Dst: BikeshedIntrinsicFrom<Src, Context, { + Assume { + alignment: true, + lifetimes: true, + safety: true, + validity: true, + } + }> {} } diff --git a/src/test/ui/transmutability/structs/repr/should_require_well_defined_layout.stderr b/src/test/ui/transmutability/structs/repr/should_require_well_defined_layout.stderr index 07355f7c2ad..621dbee849f 100644 --- a/src/test/ui/transmutability/structs/repr/should_require_well_defined_layout.stderr +++ b/src/test/ui/transmutability/structs/repr/should_require_well_defined_layout.stderr @@ -1,194 +1,278 @@ error[E0277]: `should_reject_repr_rust::unit::repr_rust` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:21:52 + --> $DIR/should_require_well_defined_layout.rs:28:52 | LL | assert::is_maybe_transmutable::<repr_rust, ()>(); | ^^ `should_reject_repr_rust::unit::repr_rust` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<should_reject_repr_rust::unit::repr_rust, assert::Context, true, true, true, true>` is not implemented for `()` + = help: the trait `BikeshedIntrinsicFrom<should_reject_repr_rust::unit::repr_rust, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `()` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:13:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error[E0277]: `u128` cannot be safely transmuted into `should_reject_repr_rust::unit::repr_rust` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:22:47 + --> $DIR/should_require_well_defined_layout.rs:29:47 | LL | assert::is_maybe_transmutable::<u128, repr_rust>(); | ^^^^^^^^^ `u128` cannot be safely transmuted into `should_reject_repr_rust::unit::repr_rust` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, true, true, true, true>` is not implemented for `should_reject_repr_rust::unit::repr_rust` + = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `should_reject_repr_rust::unit::repr_rust` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:13:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error[E0277]: `should_reject_repr_rust::tuple::repr_rust` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:27:52 + --> $DIR/should_require_well_defined_layout.rs:34:52 | LL | assert::is_maybe_transmutable::<repr_rust, ()>(); | ^^ `should_reject_repr_rust::tuple::repr_rust` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<should_reject_repr_rust::tuple::repr_rust, assert::Context, true, true, true, true>` is not implemented for `()` + = help: the trait `BikeshedIntrinsicFrom<should_reject_repr_rust::tuple::repr_rust, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `()` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:13:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error[E0277]: `u128` cannot be safely transmuted into `should_reject_repr_rust::tuple::repr_rust` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:28:47 + --> $DIR/should_require_well_defined_layout.rs:35:47 | LL | assert::is_maybe_transmutable::<u128, repr_rust>(); | ^^^^^^^^^ `u128` cannot be safely transmuted into `should_reject_repr_rust::tuple::repr_rust` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, true, true, true, true>` is not implemented for `should_reject_repr_rust::tuple::repr_rust` + = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `should_reject_repr_rust::tuple::repr_rust` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:13:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error[E0277]: `should_reject_repr_rust::braces::repr_rust` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:33:52 + --> $DIR/should_require_well_defined_layout.rs:40:52 | LL | assert::is_maybe_transmutable::<repr_rust, ()>(); | ^^ `should_reject_repr_rust::braces::repr_rust` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<should_reject_repr_rust::braces::repr_rust, assert::Context, true, true, true, true>` is not implemented for `()` + = help: the trait `BikeshedIntrinsicFrom<should_reject_repr_rust::braces::repr_rust, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `()` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:13:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error[E0277]: `u128` cannot be safely transmuted into `should_reject_repr_rust::braces::repr_rust` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:34:47 + --> $DIR/should_require_well_defined_layout.rs:41:47 | LL | assert::is_maybe_transmutable::<u128, repr_rust>(); | ^^^^^^^^^ `u128` cannot be safely transmuted into `should_reject_repr_rust::braces::repr_rust` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, true, true, true, true>` is not implemented for `should_reject_repr_rust::braces::repr_rust` + = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `should_reject_repr_rust::braces::repr_rust` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:13:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error[E0277]: `aligned::repr_rust` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:39:52 + --> $DIR/should_require_well_defined_layout.rs:46:52 | LL | assert::is_maybe_transmutable::<repr_rust, ()>(); | ^^ `aligned::repr_rust` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<aligned::repr_rust, assert::Context, true, true, true, true>` is not implemented for `()` + = help: the trait `BikeshedIntrinsicFrom<aligned::repr_rust, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `()` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:13:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error[E0277]: `u128` cannot be safely transmuted into `aligned::repr_rust` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:40:47 + --> $DIR/should_require_well_defined_layout.rs:47:47 | LL | assert::is_maybe_transmutable::<u128, repr_rust>(); | ^^^^^^^^^ `u128` cannot be safely transmuted into `aligned::repr_rust` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, true, true, true, true>` is not implemented for `aligned::repr_rust` + = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `aligned::repr_rust` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:13:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error[E0277]: `packed::repr_rust` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:45:52 + --> $DIR/should_require_well_defined_layout.rs:52:52 | LL | assert::is_maybe_transmutable::<repr_rust, ()>(); | ^^ `packed::repr_rust` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<packed::repr_rust, assert::Context, true, true, true, true>` is not implemented for `()` + = help: the trait `BikeshedIntrinsicFrom<packed::repr_rust, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `()` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:13:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error[E0277]: `u128` cannot be safely transmuted into `packed::repr_rust` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:46:47 + --> $DIR/should_require_well_defined_layout.rs:53:47 | LL | assert::is_maybe_transmutable::<u128, repr_rust>(); | ^^^^^^^^^ `u128` cannot be safely transmuted into `packed::repr_rust` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, true, true, true, true>` is not implemented for `packed::repr_rust` + = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `packed::repr_rust` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:13:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error[E0277]: `nested::repr_c` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:52:49 + --> $DIR/should_require_well_defined_layout.rs:59:49 | LL | assert::is_maybe_transmutable::<repr_c, ()>(); | ^^ `nested::repr_c` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<nested::repr_c, assert::Context, true, true, true, true>` is not implemented for `()` + = help: the trait `BikeshedIntrinsicFrom<nested::repr_c, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `()` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:13:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error[E0277]: `u128` cannot be safely transmuted into `nested::repr_c` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:53:47 + --> $DIR/should_require_well_defined_layout.rs:60:47 | LL | assert::is_maybe_transmutable::<u128, repr_c>(); | ^^^^^^ `u128` cannot be safely transmuted into `nested::repr_c` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, true, true, true, true>` is not implemented for `nested::repr_c` + = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `nested::repr_c` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:13:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error: aborting due to 12 previous errors diff --git a/src/test/ui/transmutability/structs/should_order_fields_correctly.rs b/src/test/ui/transmutability/structs/should_order_fields_correctly.rs index db49b914fe0..28724562bad 100644 --- a/src/test/ui/transmutability/structs/should_order_fields_correctly.rs +++ b/src/test/ui/transmutability/structs/should_order_fields_correctly.rs @@ -6,12 +6,17 @@ #![allow(dead_code)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub struct Context; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> + Dst: BikeshedIntrinsicFrom<Src, Context, { + Assume::ALIGNMENT + .and(Assume::LIFETIMES) + .and(Assume::SAFETY) + .and(Assume::VALIDITY) + }> {} } diff --git a/src/test/ui/transmutability/unions/boolish.rs b/src/test/ui/transmutability/unions/boolish.rs index 975118b99b7..e469c497353 100644 --- a/src/test/ui/transmutability/unions/boolish.rs +++ b/src/test/ui/transmutability/unions/boolish.rs @@ -7,12 +7,12 @@ #![allow(incomplete_features)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub struct Context; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, true> + Dst: BikeshedIntrinsicFrom<Src, Context, { Assume::SAFETY }> {} } diff --git a/src/test/ui/transmutability/unions/repr/should_handle_align.rs b/src/test/ui/transmutability/unions/repr/should_handle_align.rs index e215799a232..09c13cc4dc7 100644 --- a/src/test/ui/transmutability/unions/repr/should_handle_align.rs +++ b/src/test/ui/transmutability/unions/repr/should_handle_align.rs @@ -6,12 +6,19 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub struct Context; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> + Dst: BikeshedIntrinsicFrom<Src, Context, { + Assume { + alignment: true, + lifetimes: true, + safety: true, + validity: true, + } + }> {} } diff --git a/src/test/ui/transmutability/unions/repr/should_handle_packed.rs b/src/test/ui/transmutability/unions/repr/should_handle_packed.rs index 34a53c7a80c..24c2abd698e 100644 --- a/src/test/ui/transmutability/unions/repr/should_handle_packed.rs +++ b/src/test/ui/transmutability/unions/repr/should_handle_packed.rs @@ -6,12 +6,19 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub struct Context; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> + Dst: BikeshedIntrinsicFrom<Src, Context, { + Assume { + alignment: true, + lifetimes: true, + safety: true, + validity: true, + } + }> {} } diff --git a/src/test/ui/transmutability/unions/repr/should_require_well_defined_layout.rs b/src/test/ui/transmutability/unions/repr/should_require_well_defined_layout.rs index cec8e389f44..b1d5f71dcc5 100644 --- a/src/test/ui/transmutability/unions/repr/should_require_well_defined_layout.rs +++ b/src/test/ui/transmutability/unions/repr/should_require_well_defined_layout.rs @@ -5,12 +5,19 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub struct Context; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> + Dst: BikeshedIntrinsicFrom<Src, Context, { + Assume { + alignment: true, + lifetimes: true, + safety: true, + validity: true, + } + }> {} } diff --git a/src/test/ui/transmutability/unions/repr/should_require_well_defined_layout.stderr b/src/test/ui/transmutability/unions/repr/should_require_well_defined_layout.stderr index 2ed01b159ab..523bde85adf 100644 --- a/src/test/ui/transmutability/unions/repr/should_require_well_defined_layout.stderr +++ b/src/test/ui/transmutability/unions/repr/should_require_well_defined_layout.stderr @@ -1,34 +1,48 @@ error[E0277]: `should_reject_repr_rust::repr_rust` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:23:48 + --> $DIR/should_require_well_defined_layout.rs:30:48 | LL | assert::is_maybe_transmutable::<repr_rust, ()>(); | ^^ `should_reject_repr_rust::repr_rust` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<should_reject_repr_rust::repr_rust, assert::Context, true, true, true, true>` is not implemented for `()` + = help: the trait `BikeshedIntrinsicFrom<should_reject_repr_rust::repr_rust, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `()` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:13:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error[E0277]: `u128` cannot be safely transmuted into `should_reject_repr_rust::repr_rust` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:24:43 + --> $DIR/should_require_well_defined_layout.rs:31:43 | LL | assert::is_maybe_transmutable::<u128, repr_rust>(); | ^^^^^^^^^ `u128` cannot be safely transmuted into `should_reject_repr_rust::repr_rust` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, true, true, true, true>` is not implemented for `should_reject_repr_rust::repr_rust` + = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `should_reject_repr_rust::repr_rust` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_require_well_defined_layout.rs:13:14 | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | pub fn is_maybe_transmutable<Src, Dst>() + | --------------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume { +LL | | alignment: true, +LL | | lifetimes: true, +... | +LL | | } +LL | | }> + | |__________^ required by this bound in `is_maybe_transmutable` error: aborting due to 2 previous errors diff --git a/src/test/ui/transmutability/unions/should_pad_variants.rs b/src/test/ui/transmutability/unions/should_pad_variants.rs index c4757900f9c..cabe544677e 100644 --- a/src/test/ui/transmutability/unions/should_pad_variants.rs +++ b/src/test/ui/transmutability/unions/should_pad_variants.rs @@ -6,11 +6,16 @@ #![allow(dead_code)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub fn is_transmutable<Src, Dst, Context>() where - Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> + Dst: BikeshedIntrinsicFrom<Src, Context, { + Assume::ALIGNMENT + .and(Assume::LIFETIMES) + .and(Assume::SAFETY) + .and(Assume::VALIDITY) + }> {} } diff --git a/src/test/ui/transmutability/unions/should_pad_variants.stderr b/src/test/ui/transmutability/unions/should_pad_variants.stderr index 429f7211d17..a823503d594 100644 --- a/src/test/ui/transmutability/unions/should_pad_variants.stderr +++ b/src/test/ui/transmutability/unions/should_pad_variants.stderr @@ -1,18 +1,24 @@ error[E0277]: `Src` cannot be safely transmuted into `Dst` in the defining scope of `should_pad_variants::Context`. - --> $DIR/should_pad_variants.rs:39:36 + --> $DIR/should_pad_variants.rs:44:36 | LL | assert::is_transmutable::<Src, Dst, Context>(); | ^^^ `Src` cannot be safely transmuted into `Dst` in the defining scope of `should_pad_variants::Context`. | - = help: the trait `BikeshedIntrinsicFrom<Src, should_pad_variants::Context, true, true, true, true>` is not implemented for `Dst` + = help: the trait `BikeshedIntrinsicFrom<Src, should_pad_variants::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `Dst` note: required by a bound in `is_transmutable` --> $DIR/should_pad_variants.rs:13:14 | -LL | pub fn is_transmutable<Src, Dst, Context>() - | --------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | pub fn is_transmutable<Src, Dst, Context>() + | --------------- required by a bound in this +LL | where +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { + | ______________^ +LL | | Assume::ALIGNMENT +LL | | .and(Assume::LIFETIMES) +LL | | .and(Assume::SAFETY) +LL | | .and(Assume::VALIDITY) +LL | | }> + | |__________^ required by this bound in `is_transmutable` error: aborting due to previous error diff --git a/src/test/ui/transmutability/unions/should_permit_intersecting_if_validity_is_assumed.rs b/src/test/ui/transmutability/unions/should_permit_intersecting_if_validity_is_assumed.rs index 2493d71554a..1007fdd7954 100644 --- a/src/test/ui/transmutability/unions/should_permit_intersecting_if_validity_is_assumed.rs +++ b/src/test/ui/transmutability/unions/should_permit_intersecting_if_validity_is_assumed.rs @@ -7,13 +7,12 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub struct Context; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, Context, false, false, true, true> - // validity IS assumed --------------------------------^^^^ + Dst: BikeshedIntrinsicFrom<Src, Context, { Assume::SAFETY.and(Assume::VALIDITY) }> {} } diff --git a/src/test/ui/transmutability/unions/should_reject_contraction.rs b/src/test/ui/transmutability/unions/should_reject_contraction.rs index e8138d0e046..a24dfccd318 100644 --- a/src/test/ui/transmutability/unions/should_reject_contraction.rs +++ b/src/test/ui/transmutability/unions/should_reject_contraction.rs @@ -5,12 +5,12 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub struct Context; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, true> + Dst: BikeshedIntrinsicFrom<Src, Context, { Assume::SAFETY }> {} } diff --git a/src/test/ui/transmutability/unions/should_reject_contraction.stderr b/src/test/ui/transmutability/unions/should_reject_contraction.stderr index 99f58900817..41f0cedc3a3 100644 --- a/src/test/ui/transmutability/unions/should_reject_contraction.stderr +++ b/src/test/ui/transmutability/unions/should_reject_contraction.stderr @@ -4,15 +4,15 @@ error[E0277]: `Superset` cannot be safely transmuted into `Subset` in the defini LL | assert::is_transmutable::<Superset, Subset>(); | ^^^^^^ `Superset` cannot be safely transmuted into `Subset` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<Superset, assert::Context, false, false, false, true>` is not implemented for `Subset` + = help: the trait `BikeshedIntrinsicFrom<Superset, assert::Context, Assume { alignment: false, lifetimes: false, safety: true, validity: false }>` is not implemented for `Subset` note: required by a bound in `is_transmutable` --> $DIR/should_reject_contraction.rs:13:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { Assume::SAFETY }> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error: aborting due to previous error diff --git a/src/test/ui/transmutability/unions/should_reject_disjoint.rs b/src/test/ui/transmutability/unions/should_reject_disjoint.rs index 16160e29a54..43aaa6905fd 100644 --- a/src/test/ui/transmutability/unions/should_reject_disjoint.rs +++ b/src/test/ui/transmutability/unions/should_reject_disjoint.rs @@ -5,13 +5,12 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub struct Context; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, Context, false, false, true, true> - // validity IS assumed --------------------------------^^^^ + Dst: BikeshedIntrinsicFrom<Src, Context, { Assume::SAFETY.and(Assume::VALIDITY) }> {} } diff --git a/src/test/ui/transmutability/unions/should_reject_disjoint.stderr b/src/test/ui/transmutability/unions/should_reject_disjoint.stderr index 5714e2bf320..4323f974066 100644 --- a/src/test/ui/transmutability/unions/should_reject_disjoint.stderr +++ b/src/test/ui/transmutability/unions/should_reject_disjoint.stderr @@ -1,34 +1,34 @@ error[E0277]: `A` cannot be safely transmuted into `B` in the defining scope of `assert::Context`. - --> $DIR/should_reject_disjoint.rs:34:40 + --> $DIR/should_reject_disjoint.rs:33:40 | LL | assert::is_maybe_transmutable::<A, B>(); | ^ `A` cannot be safely transmuted into `B` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<A, assert::Context, false, false, true, true>` is not implemented for `B` + = help: the trait `BikeshedIntrinsicFrom<A, assert::Context, Assume { alignment: false, lifetimes: false, safety: true, validity: true }>` is not implemented for `B` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_reject_disjoint.rs:13:14 | LL | pub fn is_maybe_transmutable<Src, Dst>() | --------------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { Assume::SAFETY.and(Assume::VALIDITY) }> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` error[E0277]: `B` cannot be safely transmuted into `A` in the defining scope of `assert::Context`. - --> $DIR/should_reject_disjoint.rs:35:40 + --> $DIR/should_reject_disjoint.rs:34:40 | LL | assert::is_maybe_transmutable::<B, A>(); | ^ `B` cannot be safely transmuted into `A` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<B, assert::Context, false, false, true, true>` is not implemented for `A` + = help: the trait `BikeshedIntrinsicFrom<B, assert::Context, Assume { alignment: false, lifetimes: false, safety: true, validity: true }>` is not implemented for `A` note: required by a bound in `is_maybe_transmutable` --> $DIR/should_reject_disjoint.rs:13:14 | LL | pub fn is_maybe_transmutable<Src, Dst>() | --------------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, true, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { Assume::SAFETY.and(Assume::VALIDITY) }> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` error: aborting due to 2 previous errors diff --git a/src/test/ui/transmutability/unions/should_reject_intersecting.rs b/src/test/ui/transmutability/unions/should_reject_intersecting.rs index 58e399fb962..9cd4233ee74 100644 --- a/src/test/ui/transmutability/unions/should_reject_intersecting.rs +++ b/src/test/ui/transmutability/unions/should_reject_intersecting.rs @@ -6,13 +6,13 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub struct Context; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, true> - // validity is NOT assumed ----------------------------^^^^^ + Dst: BikeshedIntrinsicFrom<Src, Context, { Assume::SAFETY }> + // validity is NOT assumed --------------^^^^^^^^^^^^^^^^^^ {} } diff --git a/src/test/ui/transmutability/unions/should_reject_intersecting.stderr b/src/test/ui/transmutability/unions/should_reject_intersecting.stderr index 92689a5f828..e009888ae8d 100644 --- a/src/test/ui/transmutability/unions/should_reject_intersecting.stderr +++ b/src/test/ui/transmutability/unions/should_reject_intersecting.stderr @@ -4,15 +4,15 @@ error[E0277]: `A` cannot be safely transmuted into `B` in the defining scope of LL | assert::is_transmutable::<A, B>(); | ^ `A` cannot be safely transmuted into `B` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<A, assert::Context, false, false, false, true>` is not implemented for `B` + = help: the trait `BikeshedIntrinsicFrom<A, assert::Context, Assume { alignment: false, lifetimes: false, safety: true, validity: false }>` is not implemented for `B` note: required by a bound in `is_transmutable` --> $DIR/should_reject_intersecting.rs:14:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { Assume::SAFETY }> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `B` cannot be safely transmuted into `A` in the defining scope of `assert::Context`. --> $DIR/should_reject_intersecting.rs:37:34 @@ -20,15 +20,15 @@ error[E0277]: `B` cannot be safely transmuted into `A` in the defining scope of LL | assert::is_transmutable::<B, A>(); | ^ `B` cannot be safely transmuted into `A` in the defining scope of `assert::Context`. | - = help: the trait `BikeshedIntrinsicFrom<B, assert::Context, false, false, false, true>` is not implemented for `A` + = help: the trait `BikeshedIntrinsicFrom<B, assert::Context, Assume { alignment: false, lifetimes: false, safety: true, validity: false }>` is not implemented for `A` note: required by a bound in `is_transmutable` --> $DIR/should_reject_intersecting.rs:14:14 | LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, true> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context, { Assume::SAFETY }> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error: aborting due to 2 previous errors diff --git a/src/test/ui/transmutability/visibility/assume/should_accept_if_dst_has_private_field.rs b/src/test/ui/transmutability/visibility/assume/should_accept_if_dst_has_private_field.rs index 5a8c810494c..8a41669c65e 100644 --- a/src/test/ui/transmutability/visibility/assume/should_accept_if_dst_has_private_field.rs +++ b/src/test/ui/transmutability/visibility/assume/should_accept_if_dst_has_private_field.rs @@ -7,12 +7,12 @@ #![allow(dead_code)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub fn is_transmutable<Src, Dst, Context>() where - Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, true> - // visibility IS assumed -------------------------------------^^^^ + Dst: BikeshedIntrinsicFrom<Src, Context, { Assume::SAFETY }> + // safety IS assumed --------------------^^^^^^^^^^^^^^^^^^ {} } diff --git a/src/test/ui/transmutability/visibility/assume/should_accept_if_dst_has_private_variant.rs b/src/test/ui/transmutability/visibility/assume/should_accept_if_dst_has_private_variant.rs index 77ab4fa6bff..dd57b877d78 100644 --- a/src/test/ui/transmutability/visibility/assume/should_accept_if_dst_has_private_variant.rs +++ b/src/test/ui/transmutability/visibility/assume/should_accept_if_dst_has_private_variant.rs @@ -7,12 +7,12 @@ #![allow(dead_code)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub fn is_transmutable<Src, Dst, Context>() where - Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, true> - // visibility IS assumed -------------------------------------^^^^ + Dst: BikeshedIntrinsicFrom<Src, Context, { Assume::SAFETY }> + // safety IS assumed --------------------^^^^^^^^^^^^^^^^^^ {} } diff --git a/src/test/ui/transmutability/visibility/assume/should_accept_if_dst_has_tricky_unreachable_field.rs b/src/test/ui/transmutability/visibility/assume/should_accept_if_dst_has_tricky_unreachable_field.rs index 2421b24cbf0..ebce8ce87df 100644 --- a/src/test/ui/transmutability/visibility/assume/should_accept_if_dst_has_tricky_unreachable_field.rs +++ b/src/test/ui/transmutability/visibility/assume/should_accept_if_dst_has_tricky_unreachable_field.rs @@ -13,12 +13,12 @@ #![allow(dead_code)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub fn is_transmutable<Src, Dst, Context>() where - Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, true> - // visibility IS assumed -------------------------------------^^^^ + Dst: BikeshedIntrinsicFrom<Src, Context, { Assume::SAFETY }> + // safety IS assumed --------------------^^^^^^^^^^^^^^^^^^ {} } diff --git a/src/test/ui/transmutability/visibility/assume/should_accept_if_dst_has_unreachable_field.rs b/src/test/ui/transmutability/visibility/assume/should_accept_if_dst_has_unreachable_field.rs index 80b454fda56..546fcbaa3de 100644 --- a/src/test/ui/transmutability/visibility/assume/should_accept_if_dst_has_unreachable_field.rs +++ b/src/test/ui/transmutability/visibility/assume/should_accept_if_dst_has_unreachable_field.rs @@ -8,12 +8,12 @@ #![allow(dead_code)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub fn is_transmutable<Src, Dst, Context>() where - Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, true> - // visibility IS assumed -------------------------------------^^^^ + Dst: BikeshedIntrinsicFrom<Src, Context, { Assume::SAFETY }> + // safety IS assumed --------------------^^^^^^^^^^^^^^^^^^ {} } diff --git a/src/test/ui/transmutability/visibility/assume/should_accept_if_dst_has_unreachable_ty.rs b/src/test/ui/transmutability/visibility/assume/should_accept_if_dst_has_unreachable_ty.rs index 7c53c91e4ed..b9b74d18338 100644 --- a/src/test/ui/transmutability/visibility/assume/should_accept_if_dst_has_unreachable_ty.rs +++ b/src/test/ui/transmutability/visibility/assume/should_accept_if_dst_has_unreachable_ty.rs @@ -8,12 +8,12 @@ #![allow(dead_code)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::{Assume, BikeshedIntrinsicFrom}; pub fn is_transmutable<Src, Dst, Context>() where - Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, true> - // visibility IS assumed -------------------------------------^^^^ + Dst: BikeshedIntrinsicFrom<Src, Context, { Assume::SAFETY }> + // safety IS assumed --------------------^^^^^^^^^^^^^^^^^^ {} } diff --git a/src/test/ui/transmutability/visibility/should_accept_if_src_has_private_field.rs b/src/test/ui/transmutability/visibility/should_accept_if_src_has_private_field.rs index c3f298f0163..5a0df09d492 100644 --- a/src/test/ui/transmutability/visibility/should_accept_if_src_has_private_field.rs +++ b/src/test/ui/transmutability/visibility/should_accept_if_src_has_private_field.rs @@ -11,8 +11,7 @@ mod assert { pub fn is_transmutable<Src, Dst, Context>() where - Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - // visibility is NOT assumed ---------------------------------^^^^^ + Dst: BikeshedIntrinsicFrom<Src, Context> // safety is NOT assumed {} } diff --git a/src/test/ui/transmutability/visibility/should_accept_if_src_has_private_variant.rs b/src/test/ui/transmutability/visibility/should_accept_if_src_has_private_variant.rs index 73f6aece51e..0f69630cc64 100644 --- a/src/test/ui/transmutability/visibility/should_accept_if_src_has_private_variant.rs +++ b/src/test/ui/transmutability/visibility/should_accept_if_src_has_private_variant.rs @@ -11,8 +11,7 @@ mod assert { pub fn is_transmutable<Src, Dst, Context>() where - Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - // visibility is NOT assumed ---------------------------------^^^^^ + Dst: BikeshedIntrinsicFrom<Src, Context> // safety is NOT assumed {} } diff --git a/src/test/ui/transmutability/visibility/should_accept_if_src_has_unreachable_field.rs b/src/test/ui/transmutability/visibility/should_accept_if_src_has_unreachable_field.rs index 6d602601e96..9c8345a8e91 100644 --- a/src/test/ui/transmutability/visibility/should_accept_if_src_has_unreachable_field.rs +++ b/src/test/ui/transmutability/visibility/should_accept_if_src_has_unreachable_field.rs @@ -11,8 +11,7 @@ mod assert { pub fn is_transmutable<Src, Dst, Context>() where - Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - // visibility is NOT assumed ---------------------------------^^^^^ + Dst: BikeshedIntrinsicFrom<Src, Context> // safety is NOT assumed {} } diff --git a/src/test/ui/transmutability/visibility/should_accept_if_src_has_unreachable_field.stderr b/src/test/ui/transmutability/visibility/should_accept_if_src_has_unreachable_field.stderr index 3f7d08d0ae2..39b73302e36 100644 --- a/src/test/ui/transmutability/visibility/should_accept_if_src_has_unreachable_field.stderr +++ b/src/test/ui/transmutability/visibility/should_accept_if_src_has_unreachable_field.stderr @@ -1,5 +1,5 @@ error[E0446]: private type `src::Zst` in public interface - --> $DIR/should_accept_if_src_has_unreachable_field.rs:23:9 + --> $DIR/should_accept_if_src_has_unreachable_field.rs:22:9 | LL | #[repr(C)] pub(self) struct Zst; // <- unreachable type | -------------------- `src::Zst` declared as private diff --git a/src/test/ui/transmutability/visibility/should_accept_if_src_has_unreachable_ty.rs b/src/test/ui/transmutability/visibility/should_accept_if_src_has_unreachable_ty.rs index 1943fb8716a..acf9f230250 100644 --- a/src/test/ui/transmutability/visibility/should_accept_if_src_has_unreachable_ty.rs +++ b/src/test/ui/transmutability/visibility/should_accept_if_src_has_unreachable_ty.rs @@ -11,8 +11,7 @@ mod assert { pub fn is_transmutable<Src, Dst, Context>() where - Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - // visibility is NOT assumed ---------------------------------^^^^^ + Dst: BikeshedIntrinsicFrom<Src, Context> // safety is NOT assumed {} } diff --git a/src/test/ui/transmutability/visibility/should_accept_if_src_has_unreachable_ty.stderr b/src/test/ui/transmutability/visibility/should_accept_if_src_has_unreachable_ty.stderr index e961984e189..76dc7f34075 100644 --- a/src/test/ui/transmutability/visibility/should_accept_if_src_has_unreachable_ty.stderr +++ b/src/test/ui/transmutability/visibility/should_accept_if_src_has_unreachable_ty.stderr @@ -1,11 +1,11 @@ error[E0603]: struct `Src` is private - --> $DIR/should_accept_if_src_has_unreachable_ty.rs:38:36 + --> $DIR/should_accept_if_src_has_unreachable_ty.rs:37:36 | LL | assert::is_transmutable::<src::Src, dst::Dst, Context>(); | ^^^ private struct | note: the struct `Src` is defined here - --> $DIR/should_accept_if_src_has_unreachable_ty.rs:23:16 + --> $DIR/should_accept_if_src_has_unreachable_ty.rs:22:16 | LL | #[repr(C)] pub(self) struct Src { | ^^^^^^^^^^^^^^^^^^^^ diff --git a/src/test/ui/transmutability/visibility/should_reject_if_dst_has_private_field.rs b/src/test/ui/transmutability/visibility/should_reject_if_dst_has_private_field.rs index fcf3f3a5278..e8c3fbc9a04 100644 --- a/src/test/ui/transmutability/visibility/should_reject_if_dst_has_private_field.rs +++ b/src/test/ui/transmutability/visibility/should_reject_if_dst_has_private_field.rs @@ -10,8 +10,7 @@ mod assert { pub fn is_transmutable<Src, Dst, Context>() where - Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - // visibility is NOT assumed ---------------------------------^^^^^ + Dst: BikeshedIntrinsicFrom<Src, Context> // safety is NOT assumed {} } diff --git a/src/test/ui/transmutability/visibility/should_reject_if_dst_has_private_field.stderr b/src/test/ui/transmutability/visibility/should_reject_if_dst_has_private_field.stderr index 85124019e7f..d5d6d431b6f 100644 --- a/src/test/ui/transmutability/visibility/should_reject_if_dst_has_private_field.stderr +++ b/src/test/ui/transmutability/visibility/should_reject_if_dst_has_private_field.stderr @@ -1,18 +1,18 @@ error[E0277]: `Src` cannot be safely transmuted into `Dst` in the defining scope of `test::Context`. - --> $DIR/should_reject_if_dst_has_private_field.rs:36:41 + --> $DIR/should_reject_if_dst_has_private_field.rs:35:41 | LL | assert::is_transmutable::<src::Src, dst::Dst, Context>(); | ^^^^^^^^ `Src` cannot be safely transmuted into `Dst` in the defining scope of `test::Context`. | - = help: the trait `BikeshedIntrinsicFrom<Src, test::Context, false, false, false, false>` is not implemented for `Dst` + = help: the trait `BikeshedIntrinsicFrom<Src, test::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `Dst` note: required by a bound in `is_transmutable` --> $DIR/should_reject_if_dst_has_private_field.rs:13:14 | LL | pub fn is_transmutable<Src, Dst, Context>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> // safety is NOT assumed + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error: aborting due to previous error diff --git a/src/test/ui/transmutability/visibility/should_reject_if_dst_has_private_variant.rs b/src/test/ui/transmutability/visibility/should_reject_if_dst_has_private_variant.rs index 566b5646712..47bca27abaa 100644 --- a/src/test/ui/transmutability/visibility/should_reject_if_dst_has_private_variant.rs +++ b/src/test/ui/transmutability/visibility/should_reject_if_dst_has_private_variant.rs @@ -10,8 +10,7 @@ mod assert { pub fn is_transmutable<Src, Dst, Context>() where - Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - // visibility is NOT assumed ---------------------------------^^^^^ + Dst: BikeshedIntrinsicFrom<Src, Context> // safety is NOT assumed {} } diff --git a/src/test/ui/transmutability/visibility/should_reject_if_dst_has_private_variant.stderr b/src/test/ui/transmutability/visibility/should_reject_if_dst_has_private_variant.stderr index 0be564d93e2..a1ca2ced53f 100644 --- a/src/test/ui/transmutability/visibility/should_reject_if_dst_has_private_variant.stderr +++ b/src/test/ui/transmutability/visibility/should_reject_if_dst_has_private_variant.stderr @@ -1,18 +1,18 @@ error[E0277]: `Src` cannot be safely transmuted into `Dst` in the defining scope of `test::Context`. - --> $DIR/should_reject_if_dst_has_private_variant.rs:37:41 + --> $DIR/should_reject_if_dst_has_private_variant.rs:36:41 | LL | assert::is_transmutable::<src::Src, dst::Dst, Context>(); | ^^^^^^^^ `Src` cannot be safely transmuted into `Dst` in the defining scope of `test::Context`. | - = help: the trait `BikeshedIntrinsicFrom<Src, test::Context, false, false, false, false>` is not implemented for `Dst` + = help: the trait `BikeshedIntrinsicFrom<Src, test::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `Dst` note: required by a bound in `is_transmutable` --> $DIR/should_reject_if_dst_has_private_variant.rs:13:14 | LL | pub fn is_transmutable<Src, Dst, Context>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> // safety is NOT assumed + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error: aborting due to previous error diff --git a/src/test/ui/transmutability/visibility/should_reject_if_dst_has_tricky_unreachable_field.rs b/src/test/ui/transmutability/visibility/should_reject_if_dst_has_tricky_unreachable_field.rs index 35fff5966c8..662c32af17a 100644 --- a/src/test/ui/transmutability/visibility/should_reject_if_dst_has_tricky_unreachable_field.rs +++ b/src/test/ui/transmutability/visibility/should_reject_if_dst_has_tricky_unreachable_field.rs @@ -23,8 +23,7 @@ mod assert { pub fn is_transmutable<Src, Dst, Context>() where - Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - // visibility is NOT assumed ---------------------------------^^^^^ + Dst: BikeshedIntrinsicFrom<Src, Context> // safety is NOT assumed {} } diff --git a/src/test/ui/transmutability/visibility/should_reject_if_dst_has_unreachable_field.rs b/src/test/ui/transmutability/visibility/should_reject_if_dst_has_unreachable_field.rs index 42799d803b0..d7e21676fd3 100644 --- a/src/test/ui/transmutability/visibility/should_reject_if_dst_has_unreachable_field.rs +++ b/src/test/ui/transmutability/visibility/should_reject_if_dst_has_unreachable_field.rs @@ -12,8 +12,7 @@ mod assert { pub fn is_transmutable<Src, Dst, Context>() where - Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - // visibility is NOT assumed ---------------------------------^^^^^ + Dst: BikeshedIntrinsicFrom<Src, Context> // safety is NOT assumed {} } diff --git a/src/test/ui/transmutability/visibility/should_reject_if_dst_has_unreachable_field.stderr b/src/test/ui/transmutability/visibility/should_reject_if_dst_has_unreachable_field.stderr index 95c68d45201..4e648664d5a 100644 --- a/src/test/ui/transmutability/visibility/should_reject_if_dst_has_unreachable_field.stderr +++ b/src/test/ui/transmutability/visibility/should_reject_if_dst_has_unreachable_field.stderr @@ -1,18 +1,18 @@ error[E0277]: `Src` cannot be safely transmuted into `Dst` in the defining scope of `test::Context`. - --> $DIR/should_reject_if_dst_has_unreachable_field.rs:38:41 + --> $DIR/should_reject_if_dst_has_unreachable_field.rs:37:41 | LL | assert::is_transmutable::<src::Src, dst::Dst, Context>(); | ^^^^^^^^ `Src` cannot be safely transmuted into `Dst` in the defining scope of `test::Context`. | - = help: the trait `BikeshedIntrinsicFrom<Src, test::Context, false, false, false, false>` is not implemented for `Dst` + = help: the trait `BikeshedIntrinsicFrom<Src, test::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `Dst` note: required by a bound in `is_transmutable` --> $DIR/should_reject_if_dst_has_unreachable_field.rs:15:14 | LL | pub fn is_transmutable<Src, Dst, Context>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> // safety is NOT assumed + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error: aborting due to previous error diff --git a/src/test/ui/transmutability/visibility/should_reject_if_dst_has_unreachable_ty.rs b/src/test/ui/transmutability/visibility/should_reject_if_dst_has_unreachable_ty.rs index e13b32b30d9..c7b59f15b99 100644 --- a/src/test/ui/transmutability/visibility/should_reject_if_dst_has_unreachable_ty.rs +++ b/src/test/ui/transmutability/visibility/should_reject_if_dst_has_unreachable_ty.rs @@ -12,8 +12,7 @@ mod assert { pub fn is_transmutable<Src, Dst, Context>() where - Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - // visibility is NOT assumed ---------------------------------^^^^^ + Dst: BikeshedIntrinsicFrom<Src, Context> // safety is NOT assumed {} } diff --git a/src/test/ui/transmutability/visibility/should_reject_if_dst_has_unreachable_ty.stderr b/src/test/ui/transmutability/visibility/should_reject_if_dst_has_unreachable_ty.stderr index 3391839e39e..bd72d64ccd7 100644 --- a/src/test/ui/transmutability/visibility/should_reject_if_dst_has_unreachable_ty.stderr +++ b/src/test/ui/transmutability/visibility/should_reject_if_dst_has_unreachable_ty.stderr @@ -1,30 +1,30 @@ error[E0603]: struct `Dst` is private - --> $DIR/should_reject_if_dst_has_unreachable_ty.rs:39:46 + --> $DIR/should_reject_if_dst_has_unreachable_ty.rs:38:46 | LL | assert::is_transmutable::<src::Src, dst::Dst, Context>(); | ^^^ private struct | note: the struct `Dst` is defined here - --> $DIR/should_reject_if_dst_has_unreachable_ty.rs:32:16 + --> $DIR/should_reject_if_dst_has_unreachable_ty.rs:31:16 | LL | #[repr(C)] pub(self) struct Dst { | ^^^^^^^^^^^^^^^^^^^^ error[E0277]: `Src` cannot be safely transmuted into `Dst` in the defining scope of `test::Context`. - --> $DIR/should_reject_if_dst_has_unreachable_ty.rs:39:41 + --> $DIR/should_reject_if_dst_has_unreachable_ty.rs:38:41 | LL | assert::is_transmutable::<src::Src, dst::Dst, Context>(); | ^^^^^^^^ `Src` cannot be safely transmuted into `Dst` in the defining scope of `test::Context`. | - = help: the trait `BikeshedIntrinsicFrom<Src, test::Context, false, false, false, false>` is not implemented for `Dst` + = help: the trait `BikeshedIntrinsicFrom<Src, test::Context, Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `Dst` note: required by a bound in `is_transmutable` --> $DIR/should_reject_if_dst_has_unreachable_ty.rs:15:14 | LL | pub fn is_transmutable<Src, Dst, Context>() | --------------- required by a bound in this LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, false, false, false, false> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: BikeshedIntrinsicFrom<Src, Context> // safety is NOT assumed + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error: aborting due to 2 previous errors diff --git a/src/test/ui/transmute/main.stderr b/src/test/ui/transmute/main.stderr index f48562094a4..d519f03682b 100644 --- a/src/test/ui/transmute/main.stderr +++ b/src/test/ui/transmute/main.stderr @@ -4,7 +4,7 @@ error[E0512]: cannot transmute between types of different sizes, or dependently- LL | transmute(x) | ^^^^^^^^^ | - = note: `<C as TypeConstructor>::T` does not have a fixed size + = note: `<C as TypeConstructor<'_>>::T` does not have a fixed size error[E0512]: cannot transmute between types of different sizes, or dependently-sized types --> $DIR/main.rs:17:17 diff --git a/src/test/ui/try-trait/bad-interconversion.stderr b/src/test/ui/try-trait/bad-interconversion.stderr index 529f5f16c8f..27e6a603acd 100644 --- a/src/test/ui/try-trait/bad-interconversion.stderr +++ b/src/test/ui/try-trait/bad-interconversion.stderr @@ -22,13 +22,10 @@ LL | Ok(Err(123_i32)?) error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result` --> $DIR/bad-interconversion.rs:11:12 | -LL | / fn option_to_result() -> Result<u64, String> { -LL | | Some(3)?; - | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<u64, String>` -LL | | -LL | | Ok(10) -LL | | } - | |_- this function returns a `Result` +LL | fn option_to_result() -> Result<u64, String> { + | -------------------------------------------- this function returns a `Result` +LL | Some(3)?; + | ^ use `.ok_or(...)?` to provide an error compatible with `Result<u64, String>` | = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `Result<u64, String>` = help: the following other types implement trait `FromResidual<R>`: @@ -38,12 +35,10 @@ LL | | } error[E0277]: the `?` operator can only be used on `Result`s in a function that returns `Result` --> $DIR/bad-interconversion.rs:17:31 | -LL | / fn control_flow_to_result() -> Result<u64, String> { -LL | | Ok(ControlFlow::Break(123)?) - | | ^ this `?` produces `ControlFlow<{integer}, Infallible>`, which is incompatible with `Result<u64, String>` -LL | | -LL | | } - | |_- this function returns a `Result` +LL | fn control_flow_to_result() -> Result<u64, String> { + | -------------------------------------------------- this function returns a `Result` +LL | Ok(ControlFlow::Break(123)?) + | ^ this `?` produces `ControlFlow<{integer}, Infallible>`, which is incompatible with `Result<u64, String>` | = help: the trait `FromResidual<ControlFlow<{integer}, Infallible>>` is not implemented for `Result<u64, String>` = help: the following other types implement trait `FromResidual<R>`: @@ -53,12 +48,10 @@ LL | | } error[E0277]: the `?` operator can only be used on `Option`s, not `Result`s, in a function that returns `Option` --> $DIR/bad-interconversion.rs:22:22 | -LL | / fn result_to_option() -> Option<u16> { -LL | | Some(Err("hello")?) - | | ^ use `.ok()?` if you want to discard the `Result<Infallible, &str>` error information -LL | | -LL | | } - | |_- this function returns an `Option` +LL | fn result_to_option() -> Option<u16> { + | ------------------------------------ this function returns an `Option` +LL | Some(Err("hello")?) + | ^ use `.ok()?` if you want to discard the `Result<Infallible, &str>` error information | = help: the trait `FromResidual<Result<Infallible, &str>>` is not implemented for `Option<u16>` = help: the following other types implement trait `FromResidual<R>`: @@ -68,12 +61,10 @@ LL | | } error[E0277]: the `?` operator can only be used on `Option`s in a function that returns `Option` --> $DIR/bad-interconversion.rs:27:33 | -LL | / fn control_flow_to_option() -> Option<u64> { -LL | | Some(ControlFlow::Break(123)?) - | | ^ this `?` produces `ControlFlow<{integer}, Infallible>`, which is incompatible with `Option<u64>` -LL | | -LL | | } - | |_- this function returns an `Option` +LL | fn control_flow_to_option() -> Option<u64> { + | ------------------------------------------ this function returns an `Option` +LL | Some(ControlFlow::Break(123)?) + | ^ this `?` produces `ControlFlow<{integer}, Infallible>`, which is incompatible with `Option<u64>` | = help: the trait `FromResidual<ControlFlow<{integer}, Infallible>>` is not implemented for `Option<u64>` = help: the following other types implement trait `FromResidual<R>`: @@ -83,12 +74,10 @@ LL | | } error[E0277]: the `?` operator can only be used on `ControlFlow`s in a function that returns `ControlFlow` --> $DIR/bad-interconversion.rs:32:39 | -LL | / fn result_to_control_flow() -> ControlFlow<String> { -LL | | ControlFlow::Continue(Err("hello")?) - | | ^ this `?` produces `Result<Infallible, &str>`, which is incompatible with `ControlFlow<String>` -LL | | -LL | | } - | |_- this function returns a `ControlFlow` +LL | fn result_to_control_flow() -> ControlFlow<String> { + | -------------------------------------------------- this function returns a `ControlFlow` +LL | ControlFlow::Continue(Err("hello")?) + | ^ this `?` produces `Result<Infallible, &str>`, which is incompatible with `ControlFlow<String>` | = help: the trait `FromResidual<Result<Infallible, &str>>` is not implemented for `ControlFlow<String>` = help: the trait `FromResidual` is implemented for `ControlFlow<B, C>` @@ -96,13 +85,10 @@ LL | | } error[E0277]: the `?` operator can only be used on `ControlFlow`s in a function that returns `ControlFlow` --> $DIR/bad-interconversion.rs:37:12 | -LL | / fn option_to_control_flow() -> ControlFlow<u64> { -LL | | Some(3)?; - | | ^ this `?` produces `Option<Infallible>`, which is incompatible with `ControlFlow<u64>` -LL | | -LL | | ControlFlow::Break(10) -LL | | } - | |_- this function returns a `ControlFlow` +LL | fn option_to_control_flow() -> ControlFlow<u64> { + | ----------------------------------------------- this function returns a `ControlFlow` +LL | Some(3)?; + | ^ this `?` produces `Option<Infallible>`, which is incompatible with `ControlFlow<u64>` | = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `ControlFlow<u64>` = help: the trait `FromResidual` is implemented for `ControlFlow<B, C>` @@ -110,13 +96,10 @@ LL | | } error[E0277]: the `?` operator in a function that returns `ControlFlow<B, _>` can only be used on other `ControlFlow<B, _>`s (with the same Break type) --> $DIR/bad-interconversion.rs:43:29 | -LL | / fn control_flow_to_control_flow() -> ControlFlow<i64> { -LL | | ControlFlow::Break(4_u8)?; - | | ^ this `?` produces `ControlFlow<u8, Infallible>`, which is incompatible with `ControlFlow<i64>` -LL | | -LL | | ControlFlow::Continue(()) -LL | | } - | |_- this function returns a `ControlFlow` +LL | fn control_flow_to_control_flow() -> ControlFlow<i64> { + | ----------------------------------------------------- this function returns a `ControlFlow` +LL | ControlFlow::Break(4_u8)?; + | ^ this `?` produces `ControlFlow<u8, Infallible>`, which is incompatible with `ControlFlow<i64>` | = help: the trait `FromResidual<ControlFlow<u8, Infallible>>` is not implemented for `ControlFlow<i64>` = note: unlike `Result`, there's no `From`-conversion performed for `ControlFlow` diff --git a/src/test/ui/try-trait/option-to-result.stderr b/src/test/ui/try-trait/option-to-result.stderr index ae5c3ad6282..fabc1ff2c76 100644 --- a/src/test/ui/try-trait/option-to-result.stderr +++ b/src/test/ui/try-trait/option-to-result.stderr @@ -1,13 +1,11 @@ error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result` --> $DIR/option-to-result.rs:5:6 | -LL | / fn test_result() -> Result<(),()> { -LL | | let a:Option<()> = Some(()); -LL | | a?; - | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), ()>` -LL | | Ok(()) -LL | | } - | |_- this function returns a `Result` +LL | fn test_result() -> Result<(),()> { + | --------------------------------- this function returns a `Result` +LL | let a:Option<()> = Some(()); +LL | a?; + | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), ()>` | = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `Result<(), ()>` = help: the following other types implement trait `FromResidual<R>`: @@ -17,13 +15,11 @@ LL | | } error[E0277]: the `?` operator can only be used on `Option`s, not `Result`s, in a function that returns `Option` --> $DIR/option-to-result.rs:11:6 | -LL | / fn test_option() -> Option<i32>{ -LL | | let a:Result<i32, i32> = Ok(5); -LL | | a?; - | | ^ use `.ok()?` if you want to discard the `Result<Infallible, i32>` error information -LL | | Some(5) -LL | | } - | |_- this function returns an `Option` +LL | fn test_option() -> Option<i32>{ + | ------------------------------- this function returns an `Option` +LL | let a:Result<i32, i32> = Ok(5); +LL | a?; + | ^ use `.ok()?` if you want to discard the `Result<Infallible, i32>` error information | = help: the trait `FromResidual<Result<Infallible, i32>>` is not implemented for `Option<i32>` = help: the following other types implement trait `FromResidual<R>`: diff --git a/src/test/ui/try-trait/try-on-option-diagnostics.stderr b/src/test/ui/try-trait/try-on-option-diagnostics.stderr index a6badd19038..9ee540c79fd 100644 --- a/src/test/ui/try-trait/try-on-option-diagnostics.stderr +++ b/src/test/ui/try-trait/try-on-option-diagnostics.stderr @@ -1,51 +1,44 @@ error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) --> $DIR/try-on-option-diagnostics.rs:7:6 | -LL | / fn a_function() -> u32 { -LL | | let x: Option<u32> = None; -LL | | x?; - | | ^ cannot use the `?` operator in a function that returns `u32` -LL | | 22 -LL | | } - | |_- this function should return `Result` or `Option` to accept `?` +LL | fn a_function() -> u32 { + | ---------------------- this function should return `Result` or `Option` to accept `?` +LL | let x: Option<u32> = None; +LL | x?; + | ^ cannot use the `?` operator in a function that returns `u32` | = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `u32` error[E0277]: the `?` operator can only be used in a closure that returns `Result` or `Option` (or another type that implements `FromResidual`) --> $DIR/try-on-option-diagnostics.rs:14:10 | -LL | let a_closure = || { - | _____________________- -LL | | let x: Option<u32> = None; -LL | | x?; - | | ^ cannot use the `?` operator in a closure that returns `{integer}` -LL | | 22 -LL | | }; - | |_____- this function should return `Result` or `Option` to accept `?` +LL | let a_closure = || { + | -- this function should return `Result` or `Option` to accept `?` +LL | let x: Option<u32> = None; +LL | x?; + | ^ cannot use the `?` operator in a closure that returns `{integer}` | = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `{integer}` error[E0277]: the `?` operator can only be used in a method that returns `Result` or `Option` (or another type that implements `FromResidual`) --> $DIR/try-on-option-diagnostics.rs:26:14 | -LL | / fn a_method() { -LL | | let x: Option<u32> = None; -LL | | x?; - | | ^ cannot use the `?` operator in a method that returns `()` -LL | | } - | |_________- this function should return `Result` or `Option` to accept `?` +LL | fn a_method() { + | ------------- this function should return `Result` or `Option` to accept `?` +LL | let x: Option<u32> = None; +LL | x?; + | ^ cannot use the `?` operator in a method that returns `()` | = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `()` error[E0277]: the `?` operator can only be used in a trait method that returns `Result` or `Option` (or another type that implements `FromResidual`) --> $DIR/try-on-option-diagnostics.rs:39:14 | -LL | / fn a_trait_method() { -LL | | let x: Option<u32> = None; -LL | | x?; - | | ^ cannot use the `?` operator in a trait method that returns `()` -LL | | } - | |_________- this function should return `Result` or `Option` to accept `?` +LL | fn a_trait_method() { + | ------------------- this function should return `Result` or `Option` to accept `?` +LL | let x: Option<u32> = None; +LL | x?; + | ^ cannot use the `?` operator in a trait method that returns `()` | = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `()` diff --git a/src/test/ui/try-trait/try-on-option.stderr b/src/test/ui/try-trait/try-on-option.stderr index ba85a7cada2..fad6a1fe823 100644 --- a/src/test/ui/try-trait/try-on-option.stderr +++ b/src/test/ui/try-trait/try-on-option.stderr @@ -1,13 +1,11 @@ error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result` --> $DIR/try-on-option.rs:5:6 | -LL | / fn foo() -> Result<u32, ()> { -LL | | let x: Option<u32> = None; -LL | | x?; - | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<u32, ()>` -LL | | Ok(22) -LL | | } - | |_- this function returns a `Result` +LL | fn foo() -> Result<u32, ()> { + | --------------------------- this function returns a `Result` +LL | let x: Option<u32> = None; +LL | x?; + | ^ use `.ok_or(...)?` to provide an error compatible with `Result<u32, ()>` | = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `Result<u32, ()>` = help: the following other types implement trait `FromResidual<R>`: @@ -17,13 +15,11 @@ LL | | } error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) --> $DIR/try-on-option.rs:11:6 | -LL | / fn bar() -> u32 { -LL | | let x: Option<u32> = None; -LL | | x?; - | | ^ cannot use the `?` operator in a function that returns `u32` -LL | | 22 -LL | | } - | |_- this function should return `Result` or `Option` to accept `?` +LL | fn bar() -> u32 { + | --------------- this function should return `Result` or `Option` to accept `?` +LL | let x: Option<u32> = None; +LL | x?; + | ^ cannot use the `?` operator in a function that returns `u32` | = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `u32` diff --git a/src/test/ui/try-trait/try-operator-on-main.stderr b/src/test/ui/try-trait/try-operator-on-main.stderr index ad55f40b5b6..7cd38e0cf95 100644 --- a/src/test/ui/try-trait/try-operator-on-main.stderr +++ b/src/test/ui/try-trait/try-operator-on-main.stderr @@ -1,15 +1,11 @@ error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) --> $DIR/try-operator-on-main.rs:7:31 | -LL | / fn main() { -LL | | // error for a `Try` type on a non-`Try` fn -LL | | std::fs::File::open("foo")?; - | | ^ cannot use the `?` operator in a function that returns `()` -LL | | -... | -LL | | try_trait_generic::<()>(); -LL | | } - | |_- this function should return `Result` or `Option` to accept `?` +LL | fn main() { + | --------- this function should return `Result` or `Option` to accept `?` +LL | // error for a `Try` type on a non-`Try` fn +LL | std::fs::File::open("foo")?; + | ^ cannot use the `?` operator in a function that returns `()` | = help: the trait `FromResidual<Result<Infallible, std::io::Error>>` is not implemented for `()` @@ -24,17 +20,11 @@ LL | ()?; error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) --> $DIR/try-operator-on-main.rs:10:7 | -LL | / fn main() { -LL | | // error for a `Try` type on a non-`Try` fn -LL | | std::fs::File::open("foo")?; -LL | | -LL | | // a non-`Try` type on a non-`Try` fn -LL | | ()?; - | | ^ cannot use the `?` operator in a function that returns `()` -... | -LL | | try_trait_generic::<()>(); -LL | | } - | |_- this function should return `Result` or `Option` to accept `?` +LL | fn main() { + | --------- this function should return `Result` or `Option` to accept `?` +... +LL | ()?; + | ^ cannot use the `?` operator in a function that returns `()` | = help: the trait `FromResidual<_>` is not implemented for `()` diff --git a/src/test/ui/tuple/builtin-fail.rs b/src/test/ui/tuple/builtin-fail.rs new file mode 100644 index 00000000000..31208096151 --- /dev/null +++ b/src/test/ui/tuple/builtin-fail.rs @@ -0,0 +1,19 @@ +#![feature(tuple_trait)] + +fn assert_is_tuple<T: std::marker::Tuple + ?Sized>() {} + +struct TupleStruct(i32, i32); + +fn from_param_env<T>() { + assert_is_tuple::<T>(); + //~^ ERROR `T` is not a tuple +} + +fn main() { + assert_is_tuple::<i32>(); + //~^ ERROR `i32` is not a tuple + assert_is_tuple::<(i32)>(); + //~^ ERROR `i32` is not a tuple + assert_is_tuple::<TupleStruct>(); + //~^ ERROR `TupleStruct` is not a tuple +} diff --git a/src/test/ui/tuple/builtin-fail.stderr b/src/test/ui/tuple/builtin-fail.stderr new file mode 100644 index 00000000000..e3e29a73fdc --- /dev/null +++ b/src/test/ui/tuple/builtin-fail.stderr @@ -0,0 +1,55 @@ +error[E0277]: `T` is not a tuple + --> $DIR/builtin-fail.rs:8:23 + | +LL | assert_is_tuple::<T>(); + | ^ the trait `Tuple` is not implemented for `T` + | +note: required by a bound in `assert_is_tuple` + --> $DIR/builtin-fail.rs:3:23 + | +LL | fn assert_is_tuple<T: std::marker::Tuple + ?Sized>() {} + | ^^^^^^^^^^^^^^^^^^ required by this bound in `assert_is_tuple` +help: consider restricting type parameter `T` + | +LL | fn from_param_env<T: std::marker::Tuple>() { + | ++++++++++++++++++++ + +error[E0277]: `i32` is not a tuple + --> $DIR/builtin-fail.rs:13:23 + | +LL | assert_is_tuple::<i32>(); + | ^^^ the trait `Tuple` is not implemented for `i32` + | +note: required by a bound in `assert_is_tuple` + --> $DIR/builtin-fail.rs:3:23 + | +LL | fn assert_is_tuple<T: std::marker::Tuple + ?Sized>() {} + | ^^^^^^^^^^^^^^^^^^ required by this bound in `assert_is_tuple` + +error[E0277]: `i32` is not a tuple + --> $DIR/builtin-fail.rs:15:24 + | +LL | assert_is_tuple::<(i32)>(); + | ^^^ the trait `Tuple` is not implemented for `i32` + | +note: required by a bound in `assert_is_tuple` + --> $DIR/builtin-fail.rs:3:23 + | +LL | fn assert_is_tuple<T: std::marker::Tuple + ?Sized>() {} + | ^^^^^^^^^^^^^^^^^^ required by this bound in `assert_is_tuple` + +error[E0277]: `TupleStruct` is not a tuple + --> $DIR/builtin-fail.rs:17:23 + | +LL | assert_is_tuple::<TupleStruct>(); + | ^^^^^^^^^^^ the trait `Tuple` is not implemented for `TupleStruct` + | +note: required by a bound in `assert_is_tuple` + --> $DIR/builtin-fail.rs:3:23 + | +LL | fn assert_is_tuple<T: std::marker::Tuple + ?Sized>() {} + | ^^^^^^^^^^^^^^^^^^ required by this bound in `assert_is_tuple` + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/tuple/builtin.rs b/src/test/ui/tuple/builtin.rs new file mode 100644 index 00000000000..d87ce526357 --- /dev/null +++ b/src/test/ui/tuple/builtin.rs @@ -0,0 +1,20 @@ +// check-pass + +#![feature(tuple_trait)] + +fn assert_is_tuple<T: std::marker::Tuple + ?Sized>() {} + +struct Unsized([u8]); + +fn from_param_env<T: std::marker::Tuple + ?Sized>() { + assert_is_tuple::<T>(); +} + +fn main() { + assert_is_tuple::<()>(); + assert_is_tuple::<(i32,)>(); + assert_is_tuple::<(Unsized,)>(); + from_param_env::<()>(); + from_param_env::<(i32,)>(); + from_param_env::<(Unsized,)>(); +} diff --git a/src/test/ui/tuple/wrong_argument_ice-3.stderr b/src/test/ui/tuple/wrong_argument_ice-3.stderr index 968cb75db76..f3a547fa238 100644 --- a/src/test/ui/tuple/wrong_argument_ice-3.stderr +++ b/src/test/ui/tuple/wrong_argument_ice-3.stderr @@ -19,7 +19,7 @@ LL | pub fn push(&mut self, value: T) { help: remove the extra argument | LL | groups.push(/* (Vec<String>, Vec<Process>) */); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: aborting due to previous error diff --git a/src/test/ui/tuple/wrong_argument_ice-4.stderr b/src/test/ui/tuple/wrong_argument_ice-4.stderr index 828ae21b480..a2686ab9440 100644 --- a/src/test/ui/tuple/wrong_argument_ice-4.stderr +++ b/src/test/ui/tuple/wrong_argument_ice-4.stderr @@ -16,7 +16,7 @@ LL | (|| {})(|| { help: remove the extra argument | LL | (|| {})(); - | ~~~~~~~~~ + | ~~ error: aborting due to previous error diff --git a/src/test/ui/type-alias-enum-variants/enum-variant-priority-higher-than-other-inherent.stderr b/src/test/ui/type-alias-enum-variants/enum-variant-priority-higher-than-other-inherent.stderr index 006253f8432..eb58ee73ca2 100644 --- a/src/test/ui/type-alias-enum-variants/enum-variant-priority-higher-than-other-inherent.stderr +++ b/src/test/ui/type-alias-enum-variants/enum-variant-priority-higher-than-other-inherent.stderr @@ -12,7 +12,7 @@ LL | V(u8) help: provide the argument | LL | <E>::V(/* u8 */); - | ~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~ error[E0308]: mismatched types --> $DIR/enum-variant-priority-higher-than-other-inherent.rs:22:17 diff --git a/src/test/ui/type-alias-impl-trait/closure_args.rs b/src/test/ui/type-alias-impl-trait/closure_args.rs new file mode 100644 index 00000000000..c5e7af81d3d --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/closure_args.rs @@ -0,0 +1,16 @@ +// check-pass + +// regression test for https://github.com/rust-lang/rust/issues/100800 + +#![feature(type_alias_impl_trait)] + +trait Anything {} +impl<T> Anything for T {} +type Input = impl Anything; +fn run<F: FnOnce(Input) -> ()>(f: F, i: Input) { + f(i); +} + +fn main() { + run(|x: u32| {println!("{x}");}, 0); +} diff --git a/src/test/ui/type-alias-impl-trait/closure_args2.rs b/src/test/ui/type-alias-impl-trait/closure_args2.rs new file mode 100644 index 00000000000..82386c280a8 --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/closure_args2.rs @@ -0,0 +1,23 @@ +// run-pass + +#![feature(type_alias_impl_trait)] + +trait Foo { + // This was reachable in https://github.com/rust-lang/rust/issues/100800 + fn foo(&self) { unreachable!() } +} +impl<T> Foo for T {} + +struct B; +impl B { + fn foo(&self) {} +} + +type Input = impl Foo; +fn run1<F: FnOnce(Input)>(f: F, i: Input) {f(i)} +fn run2<F: FnOnce(B)>(f: F, i: B) {f(i)} + +fn main() { + run1(|x: B| {x.foo()}, B); + run2(|x: B| {x.foo()}, B); +} diff --git a/src/test/ui/type-alias-impl-trait/constrain_inputs.rs b/src/test/ui/type-alias-impl-trait/constrain_inputs.rs index c32174288ee..03fb64b7b94 100644 --- a/src/test/ui/type-alias-impl-trait/constrain_inputs.rs +++ b/src/test/ui/type-alias-impl-trait/constrain_inputs.rs @@ -1,17 +1,33 @@ -// check-pass - #![feature(type_alias_impl_trait)] -mod foo { +mod lifetime_params { type Ty<'a> = impl Sized; fn defining(s: &str) -> Ty<'_> { s } fn execute(ty: Ty<'_>) -> &str { todo!() } + //~^ ERROR return type references an anonymous lifetime, which is not constrained by the fn input types + + type BadFnSig = fn(Ty<'_>) -> &str; + //~^ ERROR return type references an anonymous lifetime, which is not constrained by the fn input types + type BadTraitRef = dyn Fn(Ty<'_>) -> &str; + //~^ ERROR binding for associated type `Output` references an anonymous lifetime } -mod bar { +mod lifetime_params_2 { type Ty<'a> = impl FnOnce() -> &'a str; fn defining(s: &str) -> Ty<'_> { move || s } fn execute(ty: Ty<'_>) -> &str { ty() } + //~^ ERROR return type references an anonymous lifetime, which is not constrained by the fn input types +} + +// regression test for https://github.com/rust-lang/rust/issues/97104 +mod type_params { + type Ty<T> = impl Sized; + fn define<T>(s: T) -> Ty<T> { s } + + type BadFnSig = fn(Ty<&str>) -> &str; + //~^ ERROR return type references an anonymous lifetime, which is not constrained by the fn input types + type BadTraitRef = dyn Fn(Ty<&str>) -> &str; + //~^ ERROR binding for associated type `Output` references an anonymous lifetime } fn main() {} diff --git a/src/test/ui/type-alias-impl-trait/constrain_inputs.stderr b/src/test/ui/type-alias-impl-trait/constrain_inputs.stderr new file mode 100644 index 00000000000..93953fd06d1 --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/constrain_inputs.stderr @@ -0,0 +1,58 @@ +error[E0581]: return type references an anonymous lifetime, which is not constrained by the fn input types + --> $DIR/constrain_inputs.rs:6:31 + | +LL | fn execute(ty: Ty<'_>) -> &str { todo!() } + | ^^^^ + | + = note: lifetimes appearing in an associated or opaque type are not considered constrained + = note: consider introducing a named lifetime parameter + +error[E0581]: return type references an anonymous lifetime, which is not constrained by the fn input types + --> $DIR/constrain_inputs.rs:9:35 + | +LL | type BadFnSig = fn(Ty<'_>) -> &str; + | ^^^^ + | + = note: lifetimes appearing in an associated or opaque type are not considered constrained + = note: consider introducing a named lifetime parameter + +error[E0582]: binding for associated type `Output` references an anonymous lifetime, which does not appear in the trait input types + --> $DIR/constrain_inputs.rs:11:42 + | +LL | type BadTraitRef = dyn Fn(Ty<'_>) -> &str; + | ^^^^ + | + = note: lifetimes appearing in an associated or opaque type are not considered constrained + = note: consider introducing a named lifetime parameter + +error[E0581]: return type references an anonymous lifetime, which is not constrained by the fn input types + --> $DIR/constrain_inputs.rs:18:31 + | +LL | fn execute(ty: Ty<'_>) -> &str { ty() } + | ^^^^ + | + = note: lifetimes appearing in an associated or opaque type are not considered constrained + = note: consider introducing a named lifetime parameter + +error[E0581]: return type references an anonymous lifetime, which is not constrained by the fn input types + --> $DIR/constrain_inputs.rs:27:37 + | +LL | type BadFnSig = fn(Ty<&str>) -> &str; + | ^^^^ + | + = note: lifetimes appearing in an associated or opaque type are not considered constrained + = note: consider introducing a named lifetime parameter + +error[E0582]: binding for associated type `Output` references an anonymous lifetime, which does not appear in the trait input types + --> $DIR/constrain_inputs.rs:29:44 + | +LL | type BadTraitRef = dyn Fn(Ty<&str>) -> &str; + | ^^^^ + | + = note: lifetimes appearing in an associated or opaque type are not considered constrained + = note: consider introducing a named lifetime parameter + +error: aborting due to 6 previous errors + +Some errors have detailed explanations: E0581, E0582. +For more information about an error, try `rustc --explain E0581`. diff --git a/src/test/ui/type-alias-impl-trait/constrain_inputs_unsound.rs b/src/test/ui/type-alias-impl-trait/constrain_inputs_unsound.rs new file mode 100644 index 00000000000..3bae0f17309 --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/constrain_inputs_unsound.rs @@ -0,0 +1,31 @@ +#![feature(type_alias_impl_trait)] + +trait Static: 'static {} +impl Static for () {} + +type Gal<T> = impl Static; +fn _defining<T>() -> Gal<T> {} + +trait Callable<Arg> { type Output; } + +/// We can infer `<C as Callable<Arg>>::Output: 'static`, +/// because we know `C: 'static` and `Arg: 'static`, +fn box_str<C, Arg>(s: C::Output) -> Box<dyn AsRef<str> + 'static> +where + Arg: Static, + C: ?Sized + Callable<Arg> + 'static, + C::Output: AsRef<str>, +{ + Box::new(s) +} + +fn extend_lifetime(s: &str) -> Box<dyn AsRef<str> + 'static> { + type MalformedTy = dyn for<'a> Callable<Gal<&'a ()>, Output = &'a str>; + //~^ ERROR binding for associated type `Output` references lifetime `'a` + box_str::<MalformedTy, _>(s) +} + +fn main() { + let extended = extend_lifetime(&String::from("hello")); + println!("{}", extended.as_ref().as_ref()); +} diff --git a/src/test/ui/type-alias-impl-trait/constrain_inputs_unsound.stderr b/src/test/ui/type-alias-impl-trait/constrain_inputs_unsound.stderr new file mode 100644 index 00000000000..d5fc46cb1f5 --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/constrain_inputs_unsound.stderr @@ -0,0 +1,9 @@ +error[E0582]: binding for associated type `Output` references lifetime `'a`, which does not appear in the trait input types + --> $DIR/constrain_inputs_unsound.rs:23:58 + | +LL | type MalformedTy = dyn for<'a> Callable<Gal<&'a ()>, Output = &'a str>; + | ^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0582`. diff --git a/src/test/ui/type-alias-impl-trait/cross_inference_pattern_bug.rs b/src/test/ui/type-alias-impl-trait/cross_inference_pattern_bug.rs index 811832848d9..9a50c0f988a 100644 --- a/src/test/ui/type-alias-impl-trait/cross_inference_pattern_bug.rs +++ b/src/test/ui/type-alias-impl-trait/cross_inference_pattern_bug.rs @@ -1,8 +1,9 @@ // compile-flags: --edition=2021 +// check-pass #![feature(type_alias_impl_trait)] fn main() { - type T = impl Copy; //~ ERROR unconstrained opaque type + type T = impl Copy; let foo: T = (1u32, 2u32); let (a, b): (u32, u32) = foo; } diff --git a/src/test/ui/type-alias-impl-trait/cross_inference_pattern_bug.stderr b/src/test/ui/type-alias-impl-trait/cross_inference_pattern_bug.stderr deleted file mode 100644 index 03b172e6de5..00000000000 --- a/src/test/ui/type-alias-impl-trait/cross_inference_pattern_bug.stderr +++ /dev/null @@ -1,10 +0,0 @@ -error: unconstrained opaque type - --> $DIR/cross_inference_pattern_bug.rs:5:14 - | -LL | type T = impl Copy; - | ^^^^^^^^^ - | - = note: `T` must be used in combination with a concrete type within the same module - -error: aborting due to previous error - diff --git a/src/test/ui/type-alias-impl-trait/cross_inference_pattern_bug_no_type.rs b/src/test/ui/type-alias-impl-trait/cross_inference_pattern_bug_no_type.rs index 328096d44b4..b929122a6c2 100644 --- a/src/test/ui/type-alias-impl-trait/cross_inference_pattern_bug_no_type.rs +++ b/src/test/ui/type-alias-impl-trait/cross_inference_pattern_bug_no_type.rs @@ -1,13 +1,13 @@ -// known-bug: #96572 // compile-flags: --edition=2021 --crate-type=lib // rustc-env:RUST_BACKTRACE=0 +// check-pass // tracked in https://github.com/rust-lang/rust/issues/96572 #![feature(type_alias_impl_trait)] fn main() { - type T = impl Copy; // error: unconstrained opaque type + type T = impl Copy; let foo: T = (1u32, 2u32); - let (a, b) = foo; // removing this line makes the code compile + let (a, b) = foo; // this line used to make the code fail } diff --git a/src/test/ui/type-alias-impl-trait/cross_inference_pattern_bug_no_type.stderr b/src/test/ui/type-alias-impl-trait/cross_inference_pattern_bug_no_type.stderr deleted file mode 100644 index 8aa1f495639..00000000000 --- a/src/test/ui/type-alias-impl-trait/cross_inference_pattern_bug_no_type.stderr +++ /dev/null @@ -1,10 +0,0 @@ -error: unconstrained opaque type - --> $DIR/cross_inference_pattern_bug_no_type.rs:10:14 - | -LL | type T = impl Copy; // error: unconstrained opaque type - | ^^^^^^^^^ - | - = note: `T` must be used in combination with a concrete type within the same module - -error: aborting due to previous error - diff --git a/src/test/ui/type-alias-impl-trait/implied_bounds.rs b/src/test/ui/type-alias-impl-trait/implied_bounds.rs new file mode 100644 index 00000000000..53cbf8d2290 --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/implied_bounds.rs @@ -0,0 +1,51 @@ +#![feature(type_alias_impl_trait)] + +type WithLifetime<'a> = impl Equals<SelfType = ()>; +fn _defining_use<'a>() -> WithLifetime<'a> {} + +trait Convert<'a> { + type Witness; + fn convert<'b, T: ?Sized>(_proof: &'b Self::Witness, x: &'a T) -> &'b T; +} + +impl<'a> Convert<'a> for () { + type Witness = WithLifetime<'a>; + + fn convert<'b, T: ?Sized>(_proof: &'b WithLifetime<'a>, x: &'a T) -> &'b T { + // compiler used to think it gets to assume 'a: 'b here because + // of the `&'b WithLifetime<'a>` argument + x + //~^ ERROR lifetime may not live long enough + } +} + +fn extend_lifetime<'a, 'b, T: ?Sized>(x: &'a T) -> &'b T { + WithLifetime::<'a>::convert_helper::<(), T>(&(), x) +} + +trait Equals { + type SelfType; + fn convert_helper<'a, 'b, W: Convert<'a, Witness = Self>, T: ?Sized>( + proof: &'b Self::SelfType, + x: &'a T, + ) -> &'b T; +} + +impl<S> Equals for S { + type SelfType = Self; + fn convert_helper<'a, 'b, W: Convert<'a, Witness = Self>, T: ?Sized>( + proof: &'b Self, + x: &'a T, + ) -> &'b T { + W::convert(proof, x) + } +} + +fn main() { + let r; + { + let x = String::from("Hello World?"); + r = extend_lifetime(&x); + } + println!("{}", r); +} diff --git a/src/test/ui/type-alias-impl-trait/implied_bounds.stderr b/src/test/ui/type-alias-impl-trait/implied_bounds.stderr new file mode 100644 index 00000000000..6f11b66634b --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/implied_bounds.stderr @@ -0,0 +1,16 @@ +error: lifetime may not live long enough + --> $DIR/implied_bounds.rs:17:9 + | +LL | impl<'a> Convert<'a> for () { + | -- lifetime `'a` defined here +... +LL | fn convert<'b, T: ?Sized>(_proof: &'b WithLifetime<'a>, x: &'a T) -> &'b T { + | -- lifetime `'b` defined here +... +LL | x + | ^ associated function was supposed to return data with lifetime `'b` but it is returning data with lifetime `'a` + | + = help: consider adding the following bound: `'a: 'b` + +error: aborting due to previous error + diff --git a/src/test/ui/type-alias-impl-trait/implied_bounds2.rs b/src/test/ui/type-alias-impl-trait/implied_bounds2.rs new file mode 100644 index 00000000000..b4c4c013cd2 --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/implied_bounds2.rs @@ -0,0 +1,10 @@ +// check-pass + +#![feature(type_alias_impl_trait)] + +type Ty<'a, A> = impl Sized + 'a; +fn defining<'a, A>() -> Ty<'a, A> {} +fn assert_static<T: 'static>() {} +fn test<'a, A>() where Ty<'a, A>: 'static, { assert_static::<Ty<'a, A>>() } + +fn main() {} diff --git a/src/test/ui/type-alias-impl-trait/implied_bounds3.rs b/src/test/ui/type-alias-impl-trait/implied_bounds3.rs new file mode 100644 index 00000000000..e39c613281d --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/implied_bounds3.rs @@ -0,0 +1,18 @@ +// check-pass + +fn foo<F>(_: F) +where + F: 'static, +{ +} + +fn from<F: Send>(f: F) -> impl Send { + f +} + +fn bar<T>() { + foo(from(|| ())) +} + +fn main() { +} diff --git a/src/test/ui/type-alias-impl-trait/implied_bounds_closure.rs b/src/test/ui/type-alias-impl-trait/implied_bounds_closure.rs new file mode 100644 index 00000000000..4cf35f95190 --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/implied_bounds_closure.rs @@ -0,0 +1,31 @@ +trait StaticDefaultRef: 'static { + fn default_ref() -> &'static Self; +} + +impl StaticDefaultRef for str { + fn default_ref() -> &'static str { + "" + } +} + +fn into_impl(x: &str) -> &(impl ?Sized + AsRef<str> + StaticDefaultRef + '_) { + x +} + +fn extend_lifetime<'a>(x: &'a str) -> &'static str { + let t = into_impl(x); + helper(|_| t) //~ ERROR lifetime may not live long enough +} + +fn helper<T: ?Sized + AsRef<str> + StaticDefaultRef>(f: impl FnOnce(&T) -> &T) -> &'static str { + f(T::default_ref()).as_ref() +} + +fn main() { + let r; + { + let x = String::from("Hello World?"); + r = extend_lifetime(&x); + } + println!("{}", r); +} diff --git a/src/test/ui/type-alias-impl-trait/implied_bounds_closure.stderr b/src/test/ui/type-alias-impl-trait/implied_bounds_closure.stderr new file mode 100644 index 00000000000..151564c3b45 --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/implied_bounds_closure.stderr @@ -0,0 +1,11 @@ +error: lifetime may not live long enough + --> $DIR/implied_bounds_closure.rs:17:16 + | +LL | fn extend_lifetime<'a>(x: &'a str) -> &'static str { + | -- lifetime `'a` defined here +LL | let t = into_impl(x); +LL | helper(|_| t) + | ^ returning this value requires that `'a` must outlive `'static` + +error: aborting due to previous error + diff --git a/src/test/ui/type-alias-impl-trait/implied_bounds_from_types.rs b/src/test/ui/type-alias-impl-trait/implied_bounds_from_types.rs new file mode 100644 index 00000000000..8023cd24f0b --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/implied_bounds_from_types.rs @@ -0,0 +1,51 @@ +#![feature(type_alias_impl_trait)] + +type WithLifetime<T> = impl Equals<SelfType = ()>; +fn _defining_use<T>() -> WithLifetime<T> {} + +trait Convert<'a> { + type Witness; + fn convert<'b, T: ?Sized>(_proof: &'b Self::Witness, x: &'a T) -> &'b T; +} + +impl<'a> Convert<'a> for () { + type Witness = WithLifetime<&'a ()>; + + fn convert<'b, T: ?Sized>(_proof: &'b WithLifetime<&'a ()>, x: &'a T) -> &'b T { + // compiler used to think it gets to assume 'a: 'b here because + // of the `&'b WithLifetime<&'a ()>` argument + x + //~^ ERROR lifetime may not live long enough + } +} + +fn extend_lifetime<'a, 'b, T: ?Sized>(x: &'a T) -> &'b T { + WithLifetime::<&'a ()>::convert_helper::<(), T>(&(), x) +} + +trait Equals { + type SelfType; + fn convert_helper<'a, 'b, W: Convert<'a, Witness = Self>, T: ?Sized>( + proof: &'b Self::SelfType, + x: &'a T, + ) -> &'b T; +} + +impl<S> Equals for S { + type SelfType = Self; + fn convert_helper<'a, 'b, W: Convert<'a, Witness = Self>, T: ?Sized>( + proof: &'b Self, + x: &'a T, + ) -> &'b T { + W::convert(proof, x) + } +} + +fn main() { + let r; + { + let x = String::from("Hello World?"); + r = extend_lifetime(&x); + } + println!("{}", r); +} diff --git a/src/test/ui/type-alias-impl-trait/implied_bounds_from_types.stderr b/src/test/ui/type-alias-impl-trait/implied_bounds_from_types.stderr new file mode 100644 index 00000000000..cbc5e607318 --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/implied_bounds_from_types.stderr @@ -0,0 +1,16 @@ +error: lifetime may not live long enough + --> $DIR/implied_bounds_from_types.rs:17:9 + | +LL | impl<'a> Convert<'a> for () { + | -- lifetime `'a` defined here +... +LL | fn convert<'b, T: ?Sized>(_proof: &'b WithLifetime<&'a ()>, x: &'a T) -> &'b T { + | -- lifetime `'b` defined here +... +LL | x + | ^ associated function was supposed to return data with lifetime `'b` but it is returning data with lifetime `'a` + | + = help: consider adding the following bound: `'a: 'b` + +error: aborting due to previous error + diff --git a/src/test/ui/type-alias-impl-trait/implied_lifetime_wf_check.rs b/src/test/ui/type-alias-impl-trait/implied_lifetime_wf_check.rs new file mode 100644 index 00000000000..b6a7264a529 --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/implied_lifetime_wf_check.rs @@ -0,0 +1,27 @@ +#![feature(type_alias_impl_trait)] + +// known-bug: #99840 +// this should not compile +// check-pass + +type Alias = impl Sized; + +fn constrain() -> Alias { + 1i32 +} + +trait HideIt { + type Assoc; +} + +impl HideIt for () { + type Assoc = Alias; +} + +pub trait Yay {} + +impl Yay for <() as HideIt>::Assoc {} +// impl Yay for i32 {} // this already errors +// impl Yay for u32 {} // this also already errors + +fn main() {} diff --git a/src/test/ui/type-alias-impl-trait/implied_lifetime_wf_check3.rs b/src/test/ui/type-alias-impl-trait/implied_lifetime_wf_check3.rs new file mode 100644 index 00000000000..6e5b8f491ea --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/implied_lifetime_wf_check3.rs @@ -0,0 +1,43 @@ +#![feature(type_alias_impl_trait)] + +mod test_lifetime_param { + type Ty<'a> = impl Sized; + fn defining(a: &str) -> Ty<'_> { a } + fn assert_static<'a: 'static>() {} + //~^ WARN: unnecessary lifetime parameter `'a` + fn test<'a>() where Ty<'a>: 'static { assert_static::<'a>() } + //~^ ERROR: lifetime may not live long enough +} + +mod test_higher_kinded_lifetime_param { + type Ty<'a> = impl Sized; + fn defining(a: &str) -> Ty<'_> { a } + fn assert_static<'a: 'static>() {} + //~^ WARN: unnecessary lifetime parameter `'a` + fn test<'a>() where for<'b> Ty<'b>: 'a { assert_static::<'a>() } + //~^ ERROR: lifetime may not live long enough +} + +mod test_higher_kinded_lifetime_param2 { + fn assert_static<'a: 'static>() {} + //~^ WARN: unnecessary lifetime parameter `'a` + fn test<'a>() { assert_static::<'a>() } + //~^ ERROR: lifetime may not live long enough +} + +mod test_type_param { + type Ty<A> = impl Sized; + fn defining<A>(s: A) -> Ty<A> { s } + fn assert_static<A: 'static>() {} + fn test<A>() where Ty<A>: 'static { assert_static::<A>() } + //~^ ERROR: parameter type `A` may not live long enough +} + +mod test_implied_from_fn_sig { + type Opaque<T: 'static> = impl Sized; + fn defining<T: 'static>() -> Opaque<T> {} + fn assert_static<T: 'static>() {} + fn test<T>(_: Opaque<T>) { assert_static::<T>(); } +} + +fn main() {} diff --git a/src/test/ui/type-alias-impl-trait/implied_lifetime_wf_check3.stderr b/src/test/ui/type-alias-impl-trait/implied_lifetime_wf_check3.stderr new file mode 100644 index 00000000000..887620a4d50 --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/implied_lifetime_wf_check3.stderr @@ -0,0 +1,58 @@ +warning: unnecessary lifetime parameter `'a` + --> $DIR/implied_lifetime_wf_check3.rs:6:22 + | +LL | fn assert_static<'a: 'static>() {} + | ^^ + | + = help: you can use the `'static` lifetime directly, in place of `'a` + +warning: unnecessary lifetime parameter `'a` + --> $DIR/implied_lifetime_wf_check3.rs:15:22 + | +LL | fn assert_static<'a: 'static>() {} + | ^^ + | + = help: you can use the `'static` lifetime directly, in place of `'a` + +warning: unnecessary lifetime parameter `'a` + --> $DIR/implied_lifetime_wf_check3.rs:22:22 + | +LL | fn assert_static<'a: 'static>() {} + | ^^ + | + = help: you can use the `'static` lifetime directly, in place of `'a` + +error: lifetime may not live long enough + --> $DIR/implied_lifetime_wf_check3.rs:8:43 + | +LL | fn test<'a>() where Ty<'a>: 'static { assert_static::<'a>() } + | -- lifetime `'a` defined here ^^^^^^^^^^^^^^^^^^^ requires that `'a` must outlive `'static` + +error: lifetime may not live long enough + --> $DIR/implied_lifetime_wf_check3.rs:17:46 + | +LL | fn test<'a>() where for<'b> Ty<'b>: 'a { assert_static::<'a>() } + | -- lifetime `'a` defined here ^^^^^^^^^^^^^^^^^^^ requires that `'a` must outlive `'static` + +error: lifetime may not live long enough + --> $DIR/implied_lifetime_wf_check3.rs:24:21 + | +LL | fn test<'a>() { assert_static::<'a>() } + | -- ^^^^^^^^^^^^^^^^^^^ requires that `'a` must outlive `'static` + | | + | lifetime `'a` defined here + +error[E0310]: the parameter type `A` may not live long enough + --> $DIR/implied_lifetime_wf_check3.rs:32:41 + | +LL | fn test<A>() where Ty<A>: 'static { assert_static::<A>() } + | ^^^^^^^^^^^^^^^^^^ ...so that the type `A` will meet its required lifetime bounds + | +help: consider adding an explicit lifetime bound... + | +LL | fn test<A: 'static>() where Ty<A>: 'static { assert_static::<A>() } + | +++++++++ + +error: aborting due to 4 previous errors; 3 warnings emitted + +For more information about this error, try `rustc --explain E0310`. diff --git a/src/test/ui/type-alias-impl-trait/implied_lifetime_wf_check4_static.rs b/src/test/ui/type-alias-impl-trait/implied_lifetime_wf_check4_static.rs new file mode 100644 index 00000000000..ac32dbde04b --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/implied_lifetime_wf_check4_static.rs @@ -0,0 +1,11 @@ +#![feature(type_alias_impl_trait)] + +mod test_type_param_static { + type Ty<A> = impl Sized + 'static; + //~^ ERROR: the parameter type `A` may not live long enough + fn defining<A: 'static>(s: A) -> Ty<A> { s } + fn assert_static<A: 'static>() {} + fn test<A>() where Ty<A>: 'static { assert_static::<A>() } +} + +fn main() {} diff --git a/src/test/ui/type-alias-impl-trait/implied_lifetime_wf_check4_static.stderr b/src/test/ui/type-alias-impl-trait/implied_lifetime_wf_check4_static.stderr new file mode 100644 index 00000000000..47bc31e78c3 --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/implied_lifetime_wf_check4_static.stderr @@ -0,0 +1,14 @@ +error[E0310]: the parameter type `A` may not live long enough + --> $DIR/implied_lifetime_wf_check4_static.rs:4:18 + | +LL | type Ty<A> = impl Sized + 'static; + | ^^^^^^^^^^^^^^^^^^^^ ...so that the type `A` will meet its required lifetime bounds + | +help: consider adding an explicit lifetime bound... + | +LL | type Ty<A: 'static> = impl Sized + 'static; + | +++++++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0310`. diff --git a/src/test/ui/type-alias-impl-trait/issue-53398-cyclic-types.stderr b/src/test/ui/type-alias-impl-trait/issue-53398-cyclic-types.stderr index d20b1cc6d85..0a34e8486a5 100644 --- a/src/test/ui/type-alias-impl-trait/issue-53398-cyclic-types.stderr +++ b/src/test/ui/type-alias-impl-trait/issue-53398-cyclic-types.stderr @@ -1,10 +1,11 @@ -error[E0275]: overflow evaluating the requirement `fn() -> Foo {foo}: Sized` +error[E0275]: overflow evaluating the requirement `Foo: Sized` --> $DIR/issue-53398-cyclic-types.rs:5:13 | LL | fn foo() -> Foo { | ^^^ | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_53398_cyclic_types`) + = note: required because it appears within the type `fn() -> Foo {foo}` error: aborting due to previous error diff --git a/src/test/ui/type-alias-impl-trait/issue-57611-trait-alias.stderr b/src/test/ui/type-alias-impl-trait/issue-57611-trait-alias.stderr index f14bf6b0f7f..6344f114a91 100644 --- a/src/test/ui/type-alias-impl-trait/issue-57611-trait-alias.stderr +++ b/src/test/ui/type-alias-impl-trait/issue-57611-trait-alias.stderr @@ -4,7 +4,7 @@ error[E0308]: mismatched types LL | |x| x | ^^^^^ one type is more general than the other | - = note: expected trait `for<'r> Fn<(&'r X,)>` + = note: expected trait `for<'a> Fn<(&'a X,)>` found trait `Fn<(&X,)>` note: this closure does not fulfill the lifetime requirements --> $DIR/issue-57611-trait-alias.rs:21:9 diff --git a/src/test/ui/type-alias-impl-trait/issue-58662-generator-with-lifetime.rs b/src/test/ui/type-alias-impl-trait/issue-58662-generator-with-lifetime.rs index f20ddf02071..477b61390ed 100644 --- a/src/test/ui/type-alias-impl-trait/issue-58662-generator-with-lifetime.rs +++ b/src/test/ui/type-alias-impl-trait/issue-58662-generator-with-lifetime.rs @@ -16,7 +16,7 @@ fn rand_generator<'a>(rng: &'a ()) -> RandGenerator<'a> { } } -pub type RandGeneratorWithIndirection<'a> = impl Generator<Return = (), Yield = u64> + 'a; +pub type RandGeneratorWithIndirection<'c> = impl Generator<Return = (), Yield = u64> + 'c; pub fn rand_generator_with_indirection<'a>(rng: &'a ()) -> RandGeneratorWithIndirection<'a> { fn helper<'b>(rng: &'b ()) -> impl 'b + Generator<Return = (), Yield = u64> { move || { diff --git a/src/test/ui/type-alias-impl-trait/issue-58662-simplified.rs b/src/test/ui/type-alias-impl-trait/issue-58662-simplified.rs new file mode 100644 index 00000000000..27ca7d0fdc9 --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/issue-58662-simplified.rs @@ -0,0 +1,20 @@ +// check-pass + +#![feature(generators, generator_trait)] +#![feature(type_alias_impl_trait)] + +trait Trait {} + +impl<T> Trait for T {} + +type Foo<'c> = impl Trait + 'c; +fn foo<'a>(rng: &'a ()) -> Foo<'a> { + fn helper<'b>(rng: &'b ()) -> impl 'b + Trait { + rng + } + + helper(rng) +} + +fn main() { +} diff --git a/src/test/ui/type-alias-impl-trait/issue-60371.stderr b/src/test/ui/type-alias-impl-trait/issue-60371.stderr index 082b0f0c309..d0c04371bd7 100644 --- a/src/test/ui/type-alias-impl-trait/issue-60371.stderr +++ b/src/test/ui/type-alias-impl-trait/issue-60371.stderr @@ -11,7 +11,7 @@ error[E0277]: the trait bound `(): Bug` is not satisfied --> $DIR/issue-60371.rs:10:40 | LL | const FUN: fn() -> Self::Item = || (); - | ^ the trait `Bug` is not implemented for `()` + | ^^ the trait `Bug` is not implemented for `()` | = help: the trait `Bug` is implemented for `&()` diff --git a/src/test/ui/type-alias-impl-trait/issue-90400-1.rs b/src/test/ui/type-alias-impl-trait/issue-90400-1.rs index 8550a3e8637..15aead2f641 100644 --- a/src/test/ui/type-alias-impl-trait/issue-90400-1.rs +++ b/src/test/ui/type-alias-impl-trait/issue-90400-1.rs @@ -1,7 +1,6 @@ // Regression test for #90400, // taken from https://github.com/rust-lang/rust/issues/90400#issuecomment-954927836 -#![feature(generic_associated_types)] #![feature(type_alias_impl_trait)] trait Bar { diff --git a/src/test/ui/type-alias-impl-trait/issue-90400-1.stderr b/src/test/ui/type-alias-impl-trait/issue-90400-1.stderr index 428a1074031..ead28769f06 100644 --- a/src/test/ui/type-alias-impl-trait/issue-90400-1.stderr +++ b/src/test/ui/type-alias-impl-trait/issue-90400-1.stderr @@ -1,11 +1,11 @@ error[E0277]: the trait bound `B: Bar` is not satisfied - --> $DIR/issue-90400-1.rs:23:9 + --> $DIR/issue-90400-1.rs:22:9 | LL | move || bar.bar() | ^^^^^^^^^^^^^^^^^ the trait `Bar` is not implemented for `B` | note: required by a bound in `<MyFoo as Foo>::foo` - --> $DIR/issue-90400-1.rs:22:15 + --> $DIR/issue-90400-1.rs:21:15 | LL | fn foo<B: Bar>(&self, bar: B) -> Self::FooFn<B> { | ^^^ required by this bound in `<MyFoo as Foo>::foo` diff --git a/src/test/ui/type-alias-impl-trait/issue-90400-2.rs b/src/test/ui/type-alias-impl-trait/issue-90400-2.rs index 2b369bb8a2b..4c6e893c172 100644 --- a/src/test/ui/type-alias-impl-trait/issue-90400-2.rs +++ b/src/test/ui/type-alias-impl-trait/issue-90400-2.rs @@ -1,7 +1,6 @@ // Regression test for #90400, // taken from https://github.com/rust-lang/rust/issues/90400#issuecomment-954927836 -#![feature(generic_associated_types)] #![feature(type_alias_impl_trait)] trait Bar { diff --git a/src/test/ui/type-alias-impl-trait/issue-90400-2.stderr b/src/test/ui/type-alias-impl-trait/issue-90400-2.stderr index f84ec0cdc27..50b2dc0495d 100644 --- a/src/test/ui/type-alias-impl-trait/issue-90400-2.stderr +++ b/src/test/ui/type-alias-impl-trait/issue-90400-2.stderr @@ -1,11 +1,11 @@ error[E0277]: the trait bound `B: Bar` is not satisfied - --> $DIR/issue-90400-2.rs:26:9 + --> $DIR/issue-90400-2.rs:25:9 | LL | MyBaz(bar) | ^^^^^^^^^^ the trait `Bar` is not implemented for `B` | note: required for `MyBaz<B>` to implement `Baz` - --> $DIR/issue-90400-2.rs:31:14 + --> $DIR/issue-90400-2.rs:30:14 | LL | impl<B: Bar> Baz for MyBaz<B> { | ^^^ ^^^^^^^^ diff --git a/src/test/ui/type-alias-impl-trait/issue-96572-unconstrained-mismatch.rs b/src/test/ui/type-alias-impl-trait/issue-96572-unconstrained-mismatch.rs new file mode 100644 index 00000000000..825710851b0 --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/issue-96572-unconstrained-mismatch.rs @@ -0,0 +1,10 @@ +#![feature(type_alias_impl_trait)] + +fn main() { + type T = impl Copy; + let foo: T = Some((1u32, 2u32)); + match foo { + None => (), + Some((a, b, c)) => (), //~ ERROR mismatched types + } +} diff --git a/src/test/ui/type-alias-impl-trait/issue-96572-unconstrained-mismatch.stderr b/src/test/ui/type-alias-impl-trait/issue-96572-unconstrained-mismatch.stderr new file mode 100644 index 00000000000..728244a1844 --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/issue-96572-unconstrained-mismatch.stderr @@ -0,0 +1,15 @@ +error[E0308]: mismatched types + --> $DIR/issue-96572-unconstrained-mismatch.rs:8:14 + | +LL | match foo { + | --- this expression has type `T` +LL | None => (), +LL | Some((a, b, c)) => (), + | ^^^^^^^^^ expected a tuple with 2 elements, found one with 3 elements + | + = note: expected tuple `(u32, u32)` + found tuple `(_, _, _)` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/type-alias-impl-trait/issue-96572-unconstrained.rs b/src/test/ui/type-alias-impl-trait/issue-96572-unconstrained.rs new file mode 100644 index 00000000000..2c740ccc1ae --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/issue-96572-unconstrained.rs @@ -0,0 +1,92 @@ +#![feature(type_alias_impl_trait)] +// check-pass + +fn main() { + type T = impl Copy; + let foo: T = Some((1u32, 2u32)); + match foo { + None => (), + Some((a, b)) => (), + } +} + +fn upvar() { + #[derive(Copy, Clone)] + struct Foo((u32, u32)); + + type T = impl Copy; + let foo: T = Foo((1u32, 2u32)); + let x = move || { + let Foo((a, b)) = foo; + }; +} + +fn enum_upvar() { + type T = impl Copy; + let foo: T = Some((1u32, 2u32)); + let x = move || { + match foo { + None => (), + Some((a, b)) => (), + } + }; +} + +fn r#struct() { + #[derive(Copy, Clone)] + struct Foo((u32, u32)); + + type U = impl Copy; + let foo: U = Foo((1u32, 2u32)); + let Foo((a, b)) = foo; +} + +mod only_pattern { + type T = impl Copy; + + fn foo(foo: T) { + let (mut x, mut y) = foo; + x = 42; + y = "foo"; + } + + type U = impl Copy; + + fn bar(bar: Option<U>) { + match bar { + Some((mut x, mut y)) => { + x = 42; + y = "foo"; + } + None => {} + } + } +} + +mod only_pattern_rpit { + #[allow(unconditional_recursion)] + fn foo(b: bool) -> impl Copy { + let (mut x, mut y) = foo(false); + x = 42; + y = "foo"; + if b { + panic!() + } else { + foo(true) + } + } + + fn bar(b: bool) -> Option<impl Copy> { + if b { + return None; + } + match bar(!b) { + Some((mut x, mut y)) => { + x = 42; + y = "foo"; + } + None => {} + } + None + } +} diff --git a/src/test/ui/type-alias-impl-trait/unbounded_opaque_type.rs b/src/test/ui/type-alias-impl-trait/unbounded_opaque_type.rs new file mode 100644 index 00000000000..f43ad7dce1d --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/unbounded_opaque_type.rs @@ -0,0 +1,14 @@ +// check-pass + +#![feature(type_alias_impl_trait)] +type Opaque<T> = impl Sized; +fn defining<T>() -> Opaque<T> {} +struct Ss<'a, T>(&'a Opaque<T>); + + +fn test<'a, T>(_: Ss<'a, T>) { + // test that we have an implied bound `Opaque<T>: 'a` from fn signature + None::<&'a Opaque<T>>; +} + +fn main() {} diff --git a/src/test/ui/type/type-alias-bounds.rs b/src/test/ui/type/type-alias-bounds.rs index 65b79650d4d..e49731725d5 100644 --- a/src/test/ui/type/type-alias-bounds.rs +++ b/src/test/ui/type/type-alias-bounds.rs @@ -52,7 +52,7 @@ type T2<U> where U: Bound = U::Assoc; //~ WARN not enforced in type aliases // Do this instead: type T4<U> = <U as Bound>::Assoc; -// Make sure the help about associatd types is not shown incorrectly +// Make sure the help about associated types is not shown incorrectly type T5<U: Bound> = <U as Bound>::Assoc; //~ WARN not enforced in type aliases type T6<U: Bound> = ::std::vec::Vec<U>; //~ WARN not enforced in type aliases diff --git a/src/test/ui/type/type-ascription-instead-of-initializer.stderr b/src/test/ui/type/type-ascription-instead-of-initializer.stderr index fcac6c495c4..de578ca93ed 100644 --- a/src/test/ui/type/type-ascription-instead-of-initializer.stderr +++ b/src/test/ui/type/type-ascription-instead-of-initializer.stderr @@ -21,7 +21,7 @@ LL | pub fn with_capacity(capacity: usize) -> Self { help: remove the extra argument | LL | let x: Vec::with_capacity(10); - | ~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~ error: aborting due to 2 previous errors diff --git a/src/test/ui/type/type-mismatch-same-crate-name.stderr b/src/test/ui/type/type-mismatch-same-crate-name.stderr index 783f747fa6d..fcafd315ebf 100644 --- a/src/test/ui/type/type-mismatch-same-crate-name.stderr +++ b/src/test/ui/type/type-mismatch-same-crate-name.stderr @@ -6,6 +6,17 @@ LL | a::try_foo(foo2); | | | arguments to this function are incorrect | + = note: struct `main::a::Foo` and struct `main::a::Foo` have similar names, but are actually distinct types +note: struct `main::a::Foo` is defined in crate `crate_a2` + --> $DIR/auxiliary/crate_a2.rs:1:1 + | +LL | pub struct Foo; + | ^^^^^^^^^^^^^^ +note: struct `main::a::Foo` is defined in crate `crate_a1` + --> $DIR/auxiliary/crate_a1.rs:1:1 + | +LL | pub struct Foo; + | ^^^^^^^^^^^^^^ = note: perhaps two different versions of crate `crate_a1` are being used? note: function defined here --> $DIR/auxiliary/crate_a1.rs:10:8 diff --git a/src/test/ui/typeck/assign-non-lval-derefmut.stderr b/src/test/ui/typeck/assign-non-lval-derefmut.stderr index a6fcdfe21f4..e394cf8206e 100644 --- a/src/test/ui/typeck/assign-non-lval-derefmut.stderr +++ b/src/test/ui/typeck/assign-non-lval-derefmut.stderr @@ -19,7 +19,7 @@ LL | x.lock().unwrap() += 1; | | | cannot use `+=` on type `MutexGuard<'_, usize>` | -help: `+=` can be used on `usize`, you can dereference `x.lock().unwrap()` +help: `+=` can be used on `usize` if you dereference the left-hand side | LL | *x.lock().unwrap() += 1; | + @@ -47,7 +47,7 @@ LL | y += 1; | | | cannot use `+=` on type `MutexGuard<'_, usize>` | -help: `+=` can be used on `usize`, you can dereference `y` +help: `+=` can be used on `usize` if you dereference the left-hand side | LL | *y += 1; | + diff --git a/src/test/ui/typeck/assign-non-lval-mut-ref.stderr b/src/test/ui/typeck/assign-non-lval-mut-ref.stderr index be2e9fe95e8..cbdc960baab 100644 --- a/src/test/ui/typeck/assign-non-lval-mut-ref.stderr +++ b/src/test/ui/typeck/assign-non-lval-mut-ref.stderr @@ -19,7 +19,7 @@ LL | x.last_mut().unwrap() += 1; | | | cannot use `+=` on type `&mut usize` | -help: `+=` can be used on `usize`, you can dereference `x.last_mut().unwrap()` +help: `+=` can be used on `usize` if you dereference the left-hand side | LL | *x.last_mut().unwrap() += 1; | + @@ -45,7 +45,7 @@ LL | y += 1; | | | cannot use `+=` on type `&mut usize` | -help: `+=` can be used on `usize`, you can dereference `y` +help: `+=` can be used on `usize` if you dereference the left-hand side | LL | *y += 1; | + diff --git a/src/test/ui/typeck/assign-non-lval-needs-deref.rs b/src/test/ui/typeck/assign-non-lval-needs-deref.rs new file mode 100644 index 00000000000..c979d76b4f4 --- /dev/null +++ b/src/test/ui/typeck/assign-non-lval-needs-deref.rs @@ -0,0 +1,19 @@ +// issue #101376 + +use std::ops::AddAssign; +struct Foo; + +impl AddAssign<()> for Foo { + fn add_assign(&mut self, _: ()) {} +} + +impl AddAssign<()> for &mut Foo { + fn add_assign(&mut self, _: ()) {} +} + +fn main() { + (&mut Foo) += (); + //~^ ERROR invalid left-hand side of assignment + //~| NOTE cannot assign to this expression + //~| HELP consider dereferencing the left-hand side of this operation +} diff --git a/src/test/ui/typeck/assign-non-lval-needs-deref.stderr b/src/test/ui/typeck/assign-non-lval-needs-deref.stderr new file mode 100644 index 00000000000..ee83b145321 --- /dev/null +++ b/src/test/ui/typeck/assign-non-lval-needs-deref.stderr @@ -0,0 +1,16 @@ +error[E0067]: invalid left-hand side of assignment + --> $DIR/assign-non-lval-needs-deref.rs:15:16 + | +LL | (&mut Foo) += (); + | ---------- ^^ + | | + | cannot assign to this expression + | +help: consider dereferencing the left-hand side of this operation + | +LL | *(&mut Foo) += (); + | + + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0067`. diff --git a/src/test/ui/typeck/do-not-suggest-placeholder-to-const-static-without-type.rs b/src/test/ui/typeck/do-not-suggest-placeholder-to-const-static-without-type.rs new file mode 100644 index 00000000000..97e0b213f2e --- /dev/null +++ b/src/test/ui/typeck/do-not-suggest-placeholder-to-const-static-without-type.rs @@ -0,0 +1,8 @@ +trait Foo { + const A; //~ ERROR missing type for `const` item + static B; + //~^ ERROR associated `static` items are not allowed + //~| ERROR missing type for `static` item +} + +fn main() {} diff --git a/src/test/ui/typeck/do-not-suggest-placeholder-to-const-static-without-type.stderr b/src/test/ui/typeck/do-not-suggest-placeholder-to-const-static-without-type.stderr new file mode 100644 index 00000000000..8982d628561 --- /dev/null +++ b/src/test/ui/typeck/do-not-suggest-placeholder-to-const-static-without-type.stderr @@ -0,0 +1,20 @@ +error: associated `static` items are not allowed + --> $DIR/do-not-suggest-placeholder-to-const-static-without-type.rs:3:5 + | +LL | static B; + | ^^^^^^^^^ + +error: missing type for `const` item + --> $DIR/do-not-suggest-placeholder-to-const-static-without-type.rs:2:12 + | +LL | const A; + | ^ help: provide a type for the item: `: <type>` + +error: missing type for `static` item + --> $DIR/do-not-suggest-placeholder-to-const-static-without-type.rs:3:13 + | +LL | static B; + | ^ help: provide a type for the item: `: <type>` + +error: aborting due to 3 previous errors + diff --git a/src/test/ui/typeck/point-at-type-param-in-path-expr.rs b/src/test/ui/typeck/point-at-type-param-in-path-expr.rs new file mode 100644 index 00000000000..9a21536f9b1 --- /dev/null +++ b/src/test/ui/typeck/point-at-type-param-in-path-expr.rs @@ -0,0 +1,6 @@ +fn foo<T: std::fmt::Display>() {} + +fn main() { + let x = foo::<()>; + //~^ ERROR `()` doesn't implement `std::fmt::Display` +} diff --git a/src/test/ui/typeck/point-at-type-param-in-path-expr.stderr b/src/test/ui/typeck/point-at-type-param-in-path-expr.stderr new file mode 100644 index 00000000000..1feaa0508bf --- /dev/null +++ b/src/test/ui/typeck/point-at-type-param-in-path-expr.stderr @@ -0,0 +1,17 @@ +error[E0277]: `()` doesn't implement `std::fmt::Display` + --> $DIR/point-at-type-param-in-path-expr.rs:4:19 + | +LL | let x = foo::<()>; + | ^^ `()` cannot be formatted with the default formatter + | + = help: the trait `std::fmt::Display` is not implemented for `()` + = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead +note: required by a bound in `foo` + --> $DIR/point-at-type-param-in-path-expr.rs:1:11 + | +LL | fn foo<T: std::fmt::Display>() {} + | ^^^^^^^^^^^^^^^^^ required by this bound in `foo` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/typeck/remove-extra-argument.stderr b/src/test/ui/typeck/remove-extra-argument.stderr index 703032a8322..b734bcd4eb0 100644 --- a/src/test/ui/typeck/remove-extra-argument.stderr +++ b/src/test/ui/typeck/remove-extra-argument.stderr @@ -12,7 +12,7 @@ LL | fn l(_a: Vec<u8>) {} help: remove the extra argument | LL | l(vec![]) - | + | ~~~~~~~~ error: aborting due to previous error diff --git a/src/test/ui/typeck/struct-enum-wrong-args.stderr b/src/test/ui/typeck/struct-enum-wrong-args.stderr index f72082d5301..ea94bcbc290 100644 --- a/src/test/ui/typeck/struct-enum-wrong-args.stderr +++ b/src/test/ui/typeck/struct-enum-wrong-args.stderr @@ -12,7 +12,7 @@ LL | Some(#[stable(feature = "rust1", since = "1.0.0")] T), help: remove the extra argument | LL | let _ = Some(3); - | ~~~~~~~ + | ~~~ error[E0061]: this enum variant takes 1 argument but 3 arguments were supplied --> $DIR/struct-enum-wrong-args.rs:7:13 @@ -30,7 +30,7 @@ LL | Ok(#[stable(feature = "rust1", since = "1.0.0")] T), help: remove the extra arguments | LL | let _ = Ok(3); - | ~~~~~ + | ~~~ error[E0061]: this enum variant takes 1 argument but 0 arguments were supplied --> $DIR/struct-enum-wrong-args.rs:8:13 @@ -46,7 +46,7 @@ LL | Ok(#[stable(feature = "rust1", since = "1.0.0")] T), help: provide the argument | LL | let _ = Ok(/* value */); - | ~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~ error[E0061]: this struct takes 1 argument but 0 arguments were supplied --> $DIR/struct-enum-wrong-args.rs:9:13 @@ -62,7 +62,7 @@ LL | struct Wrapper(i32); help: provide the argument | LL | let _ = Wrapper(/* i32 */); - | ~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~ error[E0061]: this struct takes 1 argument but 2 arguments were supplied --> $DIR/struct-enum-wrong-args.rs:10:13 @@ -78,7 +78,7 @@ LL | struct Wrapper(i32); help: remove the extra argument | LL | let _ = Wrapper(5); - | ~~~~~~~~~~ + | ~~~ error[E0061]: this struct takes 2 arguments but 0 arguments were supplied --> $DIR/struct-enum-wrong-args.rs:11:13 @@ -94,7 +94,7 @@ LL | struct DoubleWrapper(i32, i32); help: provide the arguments | LL | let _ = DoubleWrapper(/* i32 */, /* i32 */); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~~~~~~~~~ error[E0061]: this struct takes 2 arguments but 1 argument was supplied --> $DIR/struct-enum-wrong-args.rs:12:13 @@ -110,7 +110,7 @@ LL | struct DoubleWrapper(i32, i32); help: provide the argument | LL | let _ = DoubleWrapper(5, /* i32 */); - | ~~~~~~~~~~~~~~~~~~~~~~~~~~~ + | ~~~~~~~~~~~~~~ error[E0061]: this struct takes 2 arguments but 3 arguments were supplied --> $DIR/struct-enum-wrong-args.rs:13:13 @@ -126,7 +126,7 @@ LL | struct DoubleWrapper(i32, i32); help: remove the extra argument | LL | let _ = DoubleWrapper(5, 2); - | ~~~~~~~~~~~~~~~~~~~ + | ~~~~~~ error: aborting due to 8 previous errors diff --git a/src/test/ui/typeof/issue-100183.rs b/src/test/ui/typeof/issue-100183.rs new file mode 100644 index 00000000000..13e9493eaa5 --- /dev/null +++ b/src/test/ui/typeof/issue-100183.rs @@ -0,0 +1,6 @@ +struct Struct { + y: (typeof("hey"),), + //~^ ERROR `typeof` is a reserved keyword but unimplemented +} + +fn main() {} diff --git a/src/test/ui/typeof/issue-100183.stderr b/src/test/ui/typeof/issue-100183.stderr new file mode 100644 index 00000000000..01d3079b246 --- /dev/null +++ b/src/test/ui/typeof/issue-100183.stderr @@ -0,0 +1,14 @@ +error[E0516]: `typeof` is a reserved keyword but unimplemented + --> $DIR/issue-100183.rs:2:9 + | +LL | y: (typeof("hey"),), + | ^^^^^^^^^^^^^ reserved keyword + | +help: consider replacing `typeof(...)` with an actual type + | +LL | y: (&'static str,), + | ~~~~~~~~~~~~ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0516`. diff --git a/src/test/ui/ufcs/ufcs-qpath-self-mismatch.rs b/src/test/ui/ufcs/ufcs-qpath-self-mismatch.rs index 939b3c5223c..ec86213f862 100644 --- a/src/test/ui/ufcs/ufcs-qpath-self-mismatch.rs +++ b/src/test/ui/ufcs/ufcs-qpath-self-mismatch.rs @@ -3,6 +3,7 @@ use std::ops::Add; fn main() { <i32 as Add<u32>>::add(1, 2); //~^ ERROR cannot add `u32` to `i32` + //~| ERROR cannot add `u32` to `i32` <i32 as Add<i32>>::add(1u32, 2); //~^ ERROR mismatched types <i32 as Add<i32>>::add(1, 2u32); diff --git a/src/test/ui/ufcs/ufcs-qpath-self-mismatch.stderr b/src/test/ui/ufcs/ufcs-qpath-self-mismatch.stderr index f08c81bc1e9..eaab6ff3d9a 100644 --- a/src/test/ui/ufcs/ufcs-qpath-self-mismatch.stderr +++ b/src/test/ui/ufcs/ufcs-qpath-self-mismatch.stderr @@ -19,7 +19,7 @@ LL | <i32 as Add<u32>>::add(1, 2); and 48 others error[E0308]: mismatched types - --> $DIR/ufcs-qpath-self-mismatch.rs:6:28 + --> $DIR/ufcs-qpath-self-mismatch.rs:7:28 | LL | <i32 as Add<i32>>::add(1u32, 2); | ---------------------- ^^^^ expected `i32`, found `u32` @@ -37,7 +37,7 @@ LL | <i32 as Add<i32>>::add(1i32, 2); | ~~~ error[E0308]: mismatched types - --> $DIR/ufcs-qpath-self-mismatch.rs:8:31 + --> $DIR/ufcs-qpath-self-mismatch.rs:9:31 | LL | <i32 as Add<i32>>::add(1, 2u32); | ---------------------- ^^^^ expected `i32`, found `u32` @@ -54,7 +54,25 @@ help: change the type of the numeric literal from `u32` to `i32` LL | <i32 as Add<i32>>::add(1, 2i32); | ~~~ -error: aborting due to 3 previous errors +error[E0277]: cannot add `u32` to `i32` + --> $DIR/ufcs-qpath-self-mismatch.rs:4:5 + | +LL | <i32 as Add<u32>>::add(1, 2); + | ^^^^^^^^^^^^^^^^^^^^^^ no implementation for `i32 + u32` + | + = help: the trait `Add<u32>` is not implemented for `i32` + = help: the following other types implement trait `Add<Rhs>`: + <&'a f32 as Add<f32>> + <&'a f64 as Add<f64>> + <&'a i128 as Add<i128>> + <&'a i16 as Add<i16>> + <&'a i32 as Add<i32>> + <&'a i64 as Add<i64>> + <&'a i8 as Add<i8>> + <&'a isize as Add<isize>> + and 48 others + +error: aborting due to 4 previous errors Some errors have detailed explanations: E0277, E0308. For more information about an error, try `rustc --explain E0277`. diff --git a/src/test/ui/unboxed-closures/unboxed-closures-unsafe-extern-fn.stderr b/src/test/ui/unboxed-closures/unboxed-closures-unsafe-extern-fn.stderr index 18e133957ba..802696e1b2f 100644 --- a/src/test/ui/unboxed-closures/unboxed-closures-unsafe-extern-fn.stderr +++ b/src/test/ui/unboxed-closures/unboxed-closures-unsafe-extern-fn.stderr @@ -1,4 +1,4 @@ -error[E0277]: expected a `Fn<(&isize,)>` closure, found `for<'r> unsafe fn(&'r isize) -> isize {square}` +error[E0277]: expected a `Fn<(&isize,)>` closure, found `for<'a> unsafe fn(&'a isize) -> isize {square}` --> $DIR/unboxed-closures-unsafe-extern-fn.rs:20:21 | LL | let x = call_it(&square, 22); @@ -6,7 +6,7 @@ LL | let x = call_it(&square, 22); | | | required by a bound introduced by this call | - = help: the trait `for<'r> Fn<(&'r isize,)>` is not implemented for `for<'r> unsafe fn(&'r isize) -> isize {square}` + = help: the trait `for<'a> Fn<(&'a isize,)>` is not implemented for fn item `for<'a> unsafe fn(&'a isize) -> isize {square}` = note: unsafe function cannot be called generically without an unsafe block note: required by a bound in `call_it` --> $DIR/unboxed-closures-unsafe-extern-fn.rs:9:15 @@ -14,7 +14,7 @@ note: required by a bound in `call_it` LL | fn call_it<F: Fn(&isize) -> isize>(_: &F, _: isize) -> isize { | ^^^^^^^^^^^^^^^^^^^ required by this bound in `call_it` -error[E0277]: expected a `FnMut<(&isize,)>` closure, found `for<'r> unsafe fn(&'r isize) -> isize {square}` +error[E0277]: expected a `FnMut<(&isize,)>` closure, found `for<'a> unsafe fn(&'a isize) -> isize {square}` --> $DIR/unboxed-closures-unsafe-extern-fn.rs:25:25 | LL | let y = call_it_mut(&mut square, 22); @@ -22,7 +22,7 @@ LL | let y = call_it_mut(&mut square, 22); | | | required by a bound introduced by this call | - = help: the trait `for<'r> FnMut<(&'r isize,)>` is not implemented for `for<'r> unsafe fn(&'r isize) -> isize {square}` + = help: the trait `for<'a> FnMut<(&'a isize,)>` is not implemented for fn item `for<'a> unsafe fn(&'a isize) -> isize {square}` = note: unsafe function cannot be called generically without an unsafe block note: required by a bound in `call_it_mut` --> $DIR/unboxed-closures-unsafe-extern-fn.rs:12:19 @@ -30,7 +30,7 @@ note: required by a bound in `call_it_mut` LL | fn call_it_mut<F: FnMut(&isize) -> isize>(_: &mut F, _: isize) -> isize { | ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `call_it_mut` -error[E0277]: expected a `FnOnce<(&isize,)>` closure, found `for<'r> unsafe fn(&'r isize) -> isize {square}` +error[E0277]: expected a `FnOnce<(&isize,)>` closure, found `for<'a> unsafe fn(&'a isize) -> isize {square}` --> $DIR/unboxed-closures-unsafe-extern-fn.rs:30:26 | LL | let z = call_it_once(square, 22); @@ -38,7 +38,7 @@ LL | let z = call_it_once(square, 22); | | | required by a bound introduced by this call | - = help: the trait `for<'r> FnOnce<(&'r isize,)>` is not implemented for `for<'r> unsafe fn(&'r isize) -> isize {square}` + = help: the trait `for<'a> FnOnce<(&'a isize,)>` is not implemented for fn item `for<'a> unsafe fn(&'a isize) -> isize {square}` = note: unsafe function cannot be called generically without an unsafe block note: required by a bound in `call_it_once` --> $DIR/unboxed-closures-unsafe-extern-fn.rs:15:20 diff --git a/src/test/ui/unboxed-closures/unboxed-closures-wrong-abi.stderr b/src/test/ui/unboxed-closures/unboxed-closures-wrong-abi.stderr index 77c176de625..0bbb9836c58 100644 --- a/src/test/ui/unboxed-closures/unboxed-closures-wrong-abi.stderr +++ b/src/test/ui/unboxed-closures/unboxed-closures-wrong-abi.stderr @@ -1,42 +1,42 @@ -error[E0277]: expected a `Fn<(&isize,)>` closure, found `for<'r> extern "C" fn(&'r isize) -> isize {square}` +error[E0277]: expected a `Fn<(&isize,)>` closure, found `for<'a> extern "C" fn(&'a isize) -> isize {square}` --> $DIR/unboxed-closures-wrong-abi.rs:20:21 | LL | let x = call_it(&square, 22); - | ------- ^^^^^^^ expected an `Fn<(&isize,)>` closure, found `for<'r> extern "C" fn(&'r isize) -> isize {square}` + | ------- ^^^^^^^ expected an `Fn<(&isize,)>` closure, found `for<'a> extern "C" fn(&'a isize) -> isize {square}` | | | required by a bound introduced by this call | - = help: the trait `for<'r> Fn<(&'r isize,)>` is not implemented for `for<'r> extern "C" fn(&'r isize) -> isize {square}` + = help: the trait `for<'a> Fn<(&'a isize,)>` is not implemented for fn item `for<'a> extern "C" fn(&'a isize) -> isize {square}` note: required by a bound in `call_it` --> $DIR/unboxed-closures-wrong-abi.rs:9:15 | LL | fn call_it<F: Fn(&isize) -> isize>(_: &F, _: isize) -> isize { | ^^^^^^^^^^^^^^^^^^^ required by this bound in `call_it` -error[E0277]: expected a `FnMut<(&isize,)>` closure, found `for<'r> extern "C" fn(&'r isize) -> isize {square}` +error[E0277]: expected a `FnMut<(&isize,)>` closure, found `for<'a> extern "C" fn(&'a isize) -> isize {square}` --> $DIR/unboxed-closures-wrong-abi.rs:25:25 | LL | let y = call_it_mut(&mut square, 22); - | ----------- ^^^^^^^^^^^ expected an `FnMut<(&isize,)>` closure, found `for<'r> extern "C" fn(&'r isize) -> isize {square}` + | ----------- ^^^^^^^^^^^ expected an `FnMut<(&isize,)>` closure, found `for<'a> extern "C" fn(&'a isize) -> isize {square}` | | | required by a bound introduced by this call | - = help: the trait `for<'r> FnMut<(&'r isize,)>` is not implemented for `for<'r> extern "C" fn(&'r isize) -> isize {square}` + = help: the trait `for<'a> FnMut<(&'a isize,)>` is not implemented for fn item `for<'a> extern "C" fn(&'a isize) -> isize {square}` note: required by a bound in `call_it_mut` --> $DIR/unboxed-closures-wrong-abi.rs:12:19 | LL | fn call_it_mut<F: FnMut(&isize) -> isize>(_: &mut F, _: isize) -> isize { | ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `call_it_mut` -error[E0277]: expected a `FnOnce<(&isize,)>` closure, found `for<'r> extern "C" fn(&'r isize) -> isize {square}` +error[E0277]: expected a `FnOnce<(&isize,)>` closure, found `for<'a> extern "C" fn(&'a isize) -> isize {square}` --> $DIR/unboxed-closures-wrong-abi.rs:30:26 | LL | let z = call_it_once(square, 22); - | ------------ ^^^^^^ expected an `FnOnce<(&isize,)>` closure, found `for<'r> extern "C" fn(&'r isize) -> isize {square}` + | ------------ ^^^^^^ expected an `FnOnce<(&isize,)>` closure, found `for<'a> extern "C" fn(&'a isize) -> isize {square}` | | | required by a bound introduced by this call | - = help: the trait `for<'r> FnOnce<(&'r isize,)>` is not implemented for `for<'r> extern "C" fn(&'r isize) -> isize {square}` + = help: the trait `for<'a> FnOnce<(&'a isize,)>` is not implemented for fn item `for<'a> extern "C" fn(&'a isize) -> isize {square}` note: required by a bound in `call_it_once` --> $DIR/unboxed-closures-wrong-abi.rs:15:20 | diff --git a/src/test/ui/unboxed-closures/unboxed-closures-wrong-arg-type-extern-fn.stderr b/src/test/ui/unboxed-closures/unboxed-closures-wrong-arg-type-extern-fn.stderr index c826af3c4c3..31a66790ce0 100644 --- a/src/test/ui/unboxed-closures/unboxed-closures-wrong-arg-type-extern-fn.stderr +++ b/src/test/ui/unboxed-closures/unboxed-closures-wrong-arg-type-extern-fn.stderr @@ -6,7 +6,7 @@ LL | let x = call_it(&square, 22); | | | required by a bound introduced by this call | - = help: the trait `for<'r> Fn<(&'r isize,)>` is not implemented for `unsafe fn(isize) -> isize {square}` + = help: the trait `for<'a> Fn<(&'a isize,)>` is not implemented for fn item `unsafe fn(isize) -> isize {square}` = note: unsafe function cannot be called generically without an unsafe block note: required by a bound in `call_it` --> $DIR/unboxed-closures-wrong-arg-type-extern-fn.rs:10:15 @@ -22,7 +22,7 @@ LL | let y = call_it_mut(&mut square, 22); | | | required by a bound introduced by this call | - = help: the trait `for<'r> FnMut<(&'r isize,)>` is not implemented for `unsafe fn(isize) -> isize {square}` + = help: the trait `for<'a> FnMut<(&'a isize,)>` is not implemented for fn item `unsafe fn(isize) -> isize {square}` = note: unsafe function cannot be called generically without an unsafe block note: required by a bound in `call_it_mut` --> $DIR/unboxed-closures-wrong-arg-type-extern-fn.rs:13:19 @@ -38,7 +38,7 @@ LL | let z = call_it_once(square, 22); | | | required by a bound introduced by this call | - = help: the trait `for<'r> FnOnce<(&'r isize,)>` is not implemented for `unsafe fn(isize) -> isize {square}` + = help: the trait `for<'a> FnOnce<(&'a isize,)>` is not implemented for fn item `unsafe fn(isize) -> isize {square}` = note: unsafe function cannot be called generically without an unsafe block note: required by a bound in `call_it_once` --> $DIR/unboxed-closures-wrong-arg-type-extern-fn.rs:16:20 diff --git a/src/test/ui/uninhabited/privately-uninhabited-mir-call.stderr b/src/test/ui/uninhabited/privately-uninhabited-mir-call.stderr index 95c209f47c9..0dfd22a30ac 100644 --- a/src/test/ui/uninhabited/privately-uninhabited-mir-call.stderr +++ b/src/test/ui/uninhabited/privately-uninhabited-mir-call.stderr @@ -6,6 +6,11 @@ LL | let y: &mut u32; ... LL | *y = 2; | ^^^^^^ `y` used here but it isn't initialized + | +help: consider assigning a value + | +LL | let y: &mut u32 = todo!(); + | +++++++++ error: aborting due to previous error diff --git a/src/test/ui/uninhabited/uninhabited-irrefutable.rs b/src/test/ui/uninhabited/uninhabited-irrefutable.rs index 661b5486adc..1a0f3c5e550 100644 --- a/src/test/ui/uninhabited/uninhabited-irrefutable.rs +++ b/src/test/ui/uninhabited/uninhabited-irrefutable.rs @@ -24,5 +24,5 @@ enum Foo { fn main() { let x: Foo = Foo::D(123, 456); - let Foo::D(_y, _z) = x; //~ ERROR refutable pattern in local binding: `A(_)` not covered + let Foo::D(_y, _z) = x; //~ ERROR refutable pattern in local binding: `Foo::A(_)` not covered } diff --git a/src/test/ui/uninhabited/uninhabited-irrefutable.stderr b/src/test/ui/uninhabited/uninhabited-irrefutable.stderr index c571e17a7b3..32f287a1818 100644 --- a/src/test/ui/uninhabited/uninhabited-irrefutable.stderr +++ b/src/test/ui/uninhabited/uninhabited-irrefutable.stderr @@ -1,8 +1,8 @@ -error[E0005]: refutable pattern in local binding: `A(_)` not covered +error[E0005]: refutable pattern in local binding: `Foo::A(_)` not covered --> $DIR/uninhabited-irrefutable.rs:27:9 | LL | let Foo::D(_y, _z) = x; - | ^^^^^^^^^^^^^^ pattern `A(_)` not covered + | ^^^^^^^^^^^^^^ pattern `Foo::A(_)` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html @@ -18,7 +18,7 @@ help: you might want to use `if let` to ignore the variant that isn't matched | LL | let (_y, _z) = if let Foo::D(_y, _z) = x { (_y, _z) } else { todo!() }; | +++++++++++++++++ +++++++++++++++++++++++++++++ -help: alternatively, on nightly, you might want to use `#![feature(let_else)]` to handle the variant that isn't matched +help: alternatively, you might want to use let else to handle the variant that isn't matched | LL | let Foo::D(_y, _z) = x else { todo!() }; | ++++++++++++++++ diff --git a/src/test/ui/uninhabited/uninhabited-matches-feature-gated.stderr b/src/test/ui/uninhabited/uninhabited-matches-feature-gated.stderr index 2c107b1f7a4..c7882963407 100644 --- a/src/test/ui/uninhabited/uninhabited-matches-feature-gated.stderr +++ b/src/test/ui/uninhabited/uninhabited-matches-feature-gated.stderr @@ -122,7 +122,7 @@ help: you might want to use `if let` to ignore the variant that isn't matched | LL | let x = if let Ok(x) = x { x } else { todo!() }; | ++++++++++ ++++++++++++++++++++++ -help: alternatively, on nightly, you might want to use `#![feature(let_else)]` to handle the variant that isn't matched +help: alternatively, you might want to use let else to handle the variant that isn't matched | LL | let Ok(x) = x else { todo!() }; | ++++++++++++++++ diff --git a/src/test/ui/union/union-copy.stderr b/src/test/ui/union/union-copy.stderr index 8ecdafdde20..53ee4dd2e5b 100644 --- a/src/test/ui/union/union-copy.stderr +++ b/src/test/ui/union/union-copy.stderr @@ -1,11 +1,11 @@ error[E0204]: the trait `Copy` may not be implemented for this type - --> $DIR/union-copy.rs:12:6 + --> $DIR/union-copy.rs:12:15 | LL | a: std::mem::ManuallyDrop<String> | --------------------------------- this field does not implement `Copy` ... LL | impl Copy for W {} - | ^^^^ + | ^ | note: the `Copy` impl for `ManuallyDrop<String>` requires that `String: Copy` --> $DIR/union-copy.rs:8:8 diff --git a/src/test/ui/unpretty/avoid-crash.rs b/src/test/ui/unpretty/avoid-crash.rs new file mode 100644 index 00000000000..fd84b70d944 --- /dev/null +++ b/src/test/ui/unpretty/avoid-crash.rs @@ -0,0 +1,4 @@ +// normalize-stderr-test "error `.*`" -> "$$ERROR_MESSAGE" +// compile-flags: -o/tmp/ -Zunpretty=ast-tree + +fn main() {} diff --git a/src/test/ui/unpretty/avoid-crash.stderr b/src/test/ui/unpretty/avoid-crash.stderr new file mode 100644 index 00000000000..11cd3866fa8 --- /dev/null +++ b/src/test/ui/unpretty/avoid-crash.stderr @@ -0,0 +1,4 @@ +error: pretty-print failed to write `/tmp/` due to $ERROR_MESSAGE + +error: aborting due to previous error + diff --git a/src/test/ui/unpretty/pretty-let-else.rs b/src/test/ui/unpretty/pretty-let-else.rs index 5abfa2523b7..b5ae529699d 100644 --- a/src/test/ui/unpretty/pretty-let-else.rs +++ b/src/test/ui/unpretty/pretty-let-else.rs @@ -1,7 +1,7 @@ // compile-flags: -Zunpretty=hir // check-pass -#![feature(let_else)] + fn foo(x: Option<u32>) { let Some(_) = x else { panic!() }; diff --git a/src/test/ui/unpretty/pretty-let-else.stdout b/src/test/ui/unpretty/pretty-let-else.stdout index ffe1d1657aa..35ad1cd1b18 100644 --- a/src/test/ui/unpretty/pretty-let-else.stdout +++ b/src/test/ui/unpretty/pretty-let-else.stdout @@ -1,11 +1,11 @@ -// compile-flags: -Zunpretty=hir -// check-pass - -#![feature(let_else)] #[prelude_import] use ::std::prelude::rust_2015::*; #[macro_use] extern crate std; +// compile-flags: -Zunpretty=hir +// check-pass + + fn foo(x: Option<u32>) { diff --git a/src/test/ui/unsized/issue-30355.stderr b/src/test/ui/unsized/issue-30355.stderr index f5491552a45..71bbdf5dec7 100644 --- a/src/test/ui/unsized/issue-30355.stderr +++ b/src/test/ui/unsized/issue-30355.stderr @@ -5,11 +5,8 @@ LL | &X(*Y) | ^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `[u8]` + = note: all function arguments must have a statically known size = help: unsized fn params are gated as an unstable feature -help: function arguments must have a statically known size, borrowed types always have a known size - | -LL | &X(&*Y) - | + error: aborting due to previous error diff --git a/src/test/ui/unsized/issue-75899-but-gats.rs b/src/test/ui/unsized/issue-75899-but-gats.rs new file mode 100644 index 00000000000..5716817f43d --- /dev/null +++ b/src/test/ui/unsized/issue-75899-but-gats.rs @@ -0,0 +1,21 @@ +// check-pass + +use std::fmt::Debug; +use std::marker::PhantomData; + +trait Foo { + type Gat<'a>: ?Sized where Self: 'a; +} + +struct Bar<'a, T: Foo + 'a>(T::Gat<'a>); + +struct Baz<T: ?Sized>(PhantomData<T>); + +impl<T: ?Sized> Foo for Baz<T> { + type Gat<'a> = T where Self: 'a; +} + +fn main() { + let x = Bar::<'_, Baz<()>>(()); + let y: &Bar<'_, Baz<dyn Debug>> = &x; +} diff --git a/src/test/ui/unsized/issue-75899.rs b/src/test/ui/unsized/issue-75899.rs new file mode 100644 index 00000000000..abff17e11b5 --- /dev/null +++ b/src/test/ui/unsized/issue-75899.rs @@ -0,0 +1,18 @@ +// check-pass + +trait Trait {} +impl<T> Trait for T {} + +trait Noop { + type Assoc: ?Sized; +} +impl<T: ?Sized> Noop for T { + type Assoc = T; +} + +struct NoopNewtype<T: ?Sized + Noop>(T::Assoc); +fn coerce_newtype<T: Trait>(x: &NoopNewtype<T>) -> &NoopNewtype<dyn Trait + '_> { + x +} + +fn main() {} diff --git a/src/test/ui/unwind-abis/ffi-unwind-calls-lint.rs b/src/test/ui/unwind-abis/ffi-unwind-calls-lint.rs index dadf4b12187..9a324f00435 100644 --- a/src/test/ui/unwind-abis/ffi-unwind-calls-lint.rs +++ b/src/test/ui/unwind-abis/ffi-unwind-calls-lint.rs @@ -1,6 +1,5 @@ // build-pass // needs-unwind -// ignore-wasm32-bare compiled with panic=abort by default #![feature(c_unwind)] #![warn(ffi_unwind_calls)] diff --git a/src/test/ui/unwind-abis/ffi-unwind-calls-lint.stderr b/src/test/ui/unwind-abis/ffi-unwind-calls-lint.stderr index ed41cb74623..937a2b3dff8 100644 --- a/src/test/ui/unwind-abis/ffi-unwind-calls-lint.stderr +++ b/src/test/ui/unwind-abis/ffi-unwind-calls-lint.stderr @@ -1,17 +1,17 @@ warning: call to foreign function with FFI-unwind ABI - --> $DIR/ffi-unwind-calls-lint.rs:21:14 + --> $DIR/ffi-unwind-calls-lint.rs:20:14 | LL | unsafe { foo(); } | ^^^^^ call to foreign function with FFI-unwind ABI | note: the lint level is defined here - --> $DIR/ffi-unwind-calls-lint.rs:6:9 + --> $DIR/ffi-unwind-calls-lint.rs:5:9 | LL | #![warn(ffi_unwind_calls)] | ^^^^^^^^^^^^^^^^ warning: call to function pointer with FFI-unwind ABI - --> $DIR/ffi-unwind-calls-lint.rs:25:5 + --> $DIR/ffi-unwind-calls-lint.rs:24:5 | LL | ptr(); | ^^^^^ call to function pointer with FFI-unwind ABI diff --git a/src/test/ui/unwind-no-uwtable.rs b/src/test/ui/unwind-no-uwtable.rs index 0440cf488e8..3bc309233a7 100644 --- a/src/test/ui/unwind-no-uwtable.rs +++ b/src/test/ui/unwind-no-uwtable.rs @@ -1,7 +1,6 @@ // run-pass // needs-unwind // ignore-windows target requires uwtable -// ignore-wasm32-bare no proper panic=unwind support // compile-flags: -C panic=unwind -C force-unwind-tables=n use std::panic::{self, AssertUnwindSafe}; diff --git a/src/test/ui/variance/variance-use-contravariant-struct-1.rs b/src/test/ui/variance/variance-use-contravariant-struct-1.rs index 7f59067483b..40781fbf082 100644 --- a/src/test/ui/variance/variance-use-contravariant-struct-1.rs +++ b/src/test/ui/variance/variance-use-contravariant-struct-1.rs @@ -1,4 +1,4 @@ -// Test various uses of structs with distint variances to make sure +// Test various uses of structs with distinct variances to make sure // they permit lifetimes to be approximated as expected. struct SomeStruct<T>(fn(T)); diff --git a/src/test/ui/variance/variance-use-contravariant-struct-2.rs b/src/test/ui/variance/variance-use-contravariant-struct-2.rs index 2113eb2addb..d4b2d08342a 100644 --- a/src/test/ui/variance/variance-use-contravariant-struct-2.rs +++ b/src/test/ui/variance/variance-use-contravariant-struct-2.rs @@ -1,4 +1,4 @@ -// Test various uses of structs with distint variances to make sure +// Test various uses of structs with distinct variances to make sure // they permit lifetimes to be approximated as expected. #![allow(dead_code)] diff --git a/src/test/ui/variance/variance-use-invariant-struct-1.rs b/src/test/ui/variance/variance-use-invariant-struct-1.rs index d40dbceb5f8..72f50f3459d 100644 --- a/src/test/ui/variance/variance-use-invariant-struct-1.rs +++ b/src/test/ui/variance/variance-use-invariant-struct-1.rs @@ -1,4 +1,4 @@ -// Test various uses of structs with distint variances to make sure +// Test various uses of structs with distinct variances to make sure // they permit lifetimes to be approximated as expected. struct SomeStruct<T>(*mut T); diff --git a/src/test/ui/wait-forked-but-failed-child.rs b/src/test/ui/wait-forked-but-failed-child.rs index 0eb0fe071f5..674c26a43f2 100644 --- a/src/test/ui/wait-forked-but-failed-child.rs +++ b/src/test/ui/wait-forked-but-failed-child.rs @@ -2,6 +2,7 @@ // ignore-emscripten no processes // ignore-sgx no processes // ignore-vxworks no 'ps' +// ignore-fuchsia no 'ps' #![feature(rustc_private)] |