diff options
Diffstat (limited to 'tests')
26 files changed, 409 insertions, 46 deletions
diff --git a/tests/debuginfo/collapse-debuginfo-external-attr.rs b/tests/debuginfo/collapse-debuginfo-external-attr.rs new file mode 100644 index 00000000000..f36b0833ad5 --- /dev/null +++ b/tests/debuginfo/collapse-debuginfo-external-attr.rs @@ -0,0 +1,31 @@ +// ignore-lldb +#![feature(collapse_debuginfo)] + +// Test that local macro debug info is not collapsed with #[collapse_debuginfo(external)] + +// compile-flags:-g + +// === GDB TESTS =================================================================================== + +// gdb-command:run +// gdb-command:next +// gdb-command:frame +// gdb-check:[...]#one_callsite[...] +// gdb-command:continue + +fn one() { + println!("one"); +} + +#[collapse_debuginfo(external)] +macro_rules! outer { + () => { + one(); // #one_callsite + }; +} + +fn main() { + let ret = 0; // #break + outer!(); + std::process::exit(ret); +} diff --git a/tests/debuginfo/collapse-debuginfo-external-flag-overriden-by-attr.rs b/tests/debuginfo/collapse-debuginfo-external-flag-overriden-by-attr.rs new file mode 100644 index 00000000000..e5cbc1a685d --- /dev/null +++ b/tests/debuginfo/collapse-debuginfo-external-flag-overriden-by-attr.rs @@ -0,0 +1,34 @@ +// ignore-lldb +#![feature(collapse_debuginfo)] + +// Test that macro attribute #[collapse_debuginfo(no)] +// overrides "collapse_macro_debuginfo=external" flag + +// compile-flags:-g -Z collapse_macro_debuginfo=external + +// === GDB TESTS =================================================================================== + +// gdb-command:run +// gdb-command:next +// gdb-command:frame +// gdb-check:[...]#one_callsite[...] +// gdb-command:next +// gdb-command:frame +// gdb-command:continue + +fn one() { + println!("one"); +} + +#[collapse_debuginfo(no)] +macro_rules! outer { + () => { + one(); // #one_callsite + }; +} + +fn main() { + let ret = 0; // #break + outer!(); + std::process::exit(ret); +} diff --git a/tests/debuginfo/collapse-debuginfo-external-flag.rs b/tests/debuginfo/collapse-debuginfo-external-flag.rs new file mode 100644 index 00000000000..9a0aef38ea6 --- /dev/null +++ b/tests/debuginfo/collapse-debuginfo-external-flag.rs @@ -0,0 +1,26 @@ +// ignore-lldb +#![feature(collapse_debuginfo)] + +// Test that println macro debug info is collapsed with "collapse_macro_debuginfo=external" flag + +// compile-flags:-g -Z collapse_macro_debuginfo=external + +// === GDB TESTS =================================================================================== + +// gdb-command:run +// gdb-command:next +// gdb-command:frame +// gdb-check:[...]#println_callsite[...] +// gdb-command:continue + +macro_rules! outer { + () => { + println!("one"); // #println_callsite + }; +} + +fn main() { + let ret = 0; // #break + outer!(); + std::process::exit(ret); +} diff --git a/tests/debuginfo/collapse-debuginfo-no-attr.rs b/tests/debuginfo/collapse-debuginfo-no-attr.rs index 230c8795be3..d156c381a15 100644 --- a/tests/debuginfo/collapse-debuginfo-no-attr.rs +++ b/tests/debuginfo/collapse-debuginfo-no-attr.rs @@ -4,7 +4,7 @@ // Test that line numbers are not replaced with those of the outermost expansion site when the // `collapse_debuginfo` feature is active and the attribute is not provided. -// compile-flags:-g +// compile-flags:-g -Z collapse_macro_debuginfo=no // === GDB TESTS =================================================================================== diff --git a/tests/debuginfo/collapse-debuginfo-with-yes-flag.rs b/tests/debuginfo/collapse-debuginfo-with-yes-flag.rs new file mode 100644 index 00000000000..76a97a325d7 --- /dev/null +++ b/tests/debuginfo/collapse-debuginfo-with-yes-flag.rs @@ -0,0 +1,57 @@ +// ignore-lldb +#![feature(collapse_debuginfo)] + +// Test that line numbers are replaced with those of the outermost expansion site when the +// `collapse_debuginfo` feature is active and the command line flag is provided. + +// compile-flags:-g -Z collapse_macro_debuginfo=yes + +// === GDB TESTS =================================================================================== + +// gdb-command:run +// gdb-command:next +// gdb-command:frame +// gdb-check:[...]#loc1[...] +// gdb-command:next +// gdb-command:frame +// gdb-check:[...]#loc2[...] +// gdb-command:next +// gdb-command:frame +// gdb-check:[...]#loc3[...] +// gdb-command:continue + +fn one() { + println!("one"); +} +fn two() { + println!("two"); +} +fn three() { + println!("three"); +} +fn four() { + println!("four"); +} + +macro_rules! outer { + ($b:block) => { + one(); + inner!(); + $b + }; +} + +macro_rules! inner { + () => { + two(); + }; +} + +fn main() { + let ret = 0; // #break + outer!({ // #loc1 + three(); // #loc2 + four(); // #loc3 + }); + std::process::exit(ret); +} diff --git a/tests/rustdoc-ui/error-in-impl-trait/README.md b/tests/rustdoc-ui/error-in-impl-trait/README.md index d969ab10ef5..0b42ff1771e 100644 --- a/tests/rustdoc-ui/error-in-impl-trait/README.md +++ b/tests/rustdoc-ui/error-in-impl-trait/README.md @@ -1,5 +1,5 @@ Each of these needs to be in a separate file, -because the `span_delayed_bug` ICE in rustdoc won't be triggerred +because the `span_delayed_bug` ICE in rustdoc won't be triggered if even a single other error was emitted. However, conceptually they are all testing basically the same thing. diff --git a/tests/ui/asm/inline-syntax.arm.stderr b/tests/ui/asm/inline-syntax.arm.stderr index 1352fb3771b..6bc38811f1b 100644 --- a/tests/ui/asm/inline-syntax.arm.stderr +++ b/tests/ui/asm/inline-syntax.arm.stderr @@ -13,7 +13,7 @@ LL | .intel_syntax noprefix | ^ error: unknown directive - --> $DIR/inline-syntax.rs:32:15 + --> $DIR/inline-syntax.rs:38:15 | LL | asm!(".intel_syntax noprefix", "nop"); | ^ @@ -25,7 +25,7 @@ LL | .intel_syntax noprefix | ^ error: unknown directive - --> $DIR/inline-syntax.rs:35:15 + --> $DIR/inline-syntax.rs:42:15 | LL | asm!(".intel_syntax aaa noprefix", "nop"); | ^ @@ -37,7 +37,7 @@ LL | .intel_syntax aaa noprefix | ^ error: unknown directive - --> $DIR/inline-syntax.rs:38:15 + --> $DIR/inline-syntax.rs:46:15 | LL | asm!(".att_syntax noprefix", "nop"); | ^ @@ -49,7 +49,7 @@ LL | .att_syntax noprefix | ^ error: unknown directive - --> $DIR/inline-syntax.rs:41:15 + --> $DIR/inline-syntax.rs:50:15 | LL | asm!(".att_syntax bbb noprefix", "nop"); | ^ @@ -61,7 +61,7 @@ LL | .att_syntax bbb noprefix | ^ error: unknown directive - --> $DIR/inline-syntax.rs:44:15 + --> $DIR/inline-syntax.rs:54:15 | LL | asm!(".intel_syntax noprefix; nop"); | ^ @@ -73,7 +73,7 @@ LL | .intel_syntax noprefix; nop | ^ error: unknown directive - --> $DIR/inline-syntax.rs:50:13 + --> $DIR/inline-syntax.rs:61:13 | LL | .intel_syntax noprefix | ^ diff --git a/tests/ui/asm/inline-syntax.arm_llvm_18.stderr b/tests/ui/asm/inline-syntax.arm_llvm_18.stderr new file mode 100644 index 00000000000..4926293bb88 --- /dev/null +++ b/tests/ui/asm/inline-syntax.arm_llvm_18.stderr @@ -0,0 +1,90 @@ +error: unknown directive + | +note: instantiated into assembly here + --> <inline asm>:1:1 + | +LL | .intel_syntax noprefix + | ^ + +error: unknown directive + | +note: instantiated into assembly here + --> <inline asm>:1:1 + | +LL | .intel_syntax noprefix + | ^ + +error: unknown directive + --> $DIR/inline-syntax.rs:38:15 + | +LL | asm!(".intel_syntax noprefix", "nop"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:2 + | +LL | .intel_syntax noprefix + | ^ + +error: unknown directive + --> $DIR/inline-syntax.rs:42:15 + | +LL | asm!(".intel_syntax aaa noprefix", "nop"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:2 + | +LL | .intel_syntax aaa noprefix + | ^ + +error: unknown directive + --> $DIR/inline-syntax.rs:46:15 + | +LL | asm!(".att_syntax noprefix", "nop"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:2 + | +LL | .att_syntax noprefix + | ^ + +error: unknown directive + --> $DIR/inline-syntax.rs:50:15 + | +LL | asm!(".att_syntax bbb noprefix", "nop"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:2 + | +LL | .att_syntax bbb noprefix + | ^ + +error: unknown directive + --> $DIR/inline-syntax.rs:54:15 + | +LL | asm!(".intel_syntax noprefix; nop"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:2 + | +LL | .intel_syntax noprefix; nop + | ^ + +error: unknown directive + --> $DIR/inline-syntax.rs:61:13 + | +LL | .intel_syntax noprefix + | ^ + | +note: instantiated into assembly here + --> <inline asm>:2:13 + | +LL | .intel_syntax noprefix + | ^ + +error: aborting due to 8 previous errors + diff --git a/tests/ui/asm/inline-syntax.rs b/tests/ui/asm/inline-syntax.rs index d06796e33d5..9398a87df62 100644 --- a/tests/ui/asm/inline-syntax.rs +++ b/tests/ui/asm/inline-syntax.rs @@ -1,4 +1,4 @@ -// revisions: x86_64 arm +// revisions: x86_64 arm arm_llvm_18 //[x86_64] compile-flags: --target x86_64-unknown-linux-gnu //[x86_64] check-pass //[x86_64] needs-llvm-components: x86 @@ -8,6 +8,12 @@ //[arm] compile-flags: --target armv7-unknown-linux-gnueabihf //[arm] build-fail //[arm] needs-llvm-components: arm +//[arm] ignore-llvm-version: 18 - 99 +// Newer LLVM produces extra error notes. +//[arm_llvm_18] compile-flags: --target armv7-unknown-linux-gnueabihf +//[arm_llvm_18] build-fail +//[arm_llvm_18] needs-llvm-components: arm +//[arm_llvm_18] min-llvm-version: 18 // needs-asm-support #![feature(no_core, lang_items, rustc_attrs)] @@ -32,18 +38,23 @@ pub fn main() { asm!(".intel_syntax noprefix", "nop"); //[x86_64]~^ WARN avoid using `.intel_syntax` //[arm]~^^ ERROR unknown directive + //[arm_llvm_18]~^^^ ERROR unknown directive asm!(".intel_syntax aaa noprefix", "nop"); //[x86_64]~^ WARN avoid using `.intel_syntax` //[arm]~^^ ERROR unknown directive + //[arm_llvm_18]~^^^ ERROR unknown directive asm!(".att_syntax noprefix", "nop"); //[x86_64]~^ WARN avoid using `.att_syntax` //[arm]~^^ ERROR unknown directive + //[arm_llvm_18]~^^^ ERROR unknown directive asm!(".att_syntax bbb noprefix", "nop"); //[x86_64]~^ WARN avoid using `.att_syntax` //[arm]~^^ ERROR unknown directive + //[arm_llvm_18]~^^^ ERROR unknown directive asm!(".intel_syntax noprefix; nop"); //[x86_64]~^ WARN avoid using `.intel_syntax` //[arm]~^^ ERROR unknown directive + //[arm_llvm_18]~^^^ ERROR unknown directive asm!( r" @@ -52,6 +63,7 @@ pub fn main() { ); //[x86_64]~^^^ WARN avoid using `.intel_syntax` //[arm]~^^^^ ERROR unknown directive + //[arm_llvm_18]~^^^^^ ERROR unknown directive } } diff --git a/tests/ui/asm/inline-syntax.x86_64.stderr b/tests/ui/asm/inline-syntax.x86_64.stderr index 840b250f87d..b54b3560447 100644 --- a/tests/ui/asm/inline-syntax.x86_64.stderr +++ b/tests/ui/asm/inline-syntax.x86_64.stderr @@ -1,5 +1,5 @@ warning: avoid using `.intel_syntax`, Intel syntax is the default - --> $DIR/inline-syntax.rs:58:14 + --> $DIR/inline-syntax.rs:70:14 | LL | global_asm!(".intel_syntax noprefix", "nop"); | ^^^^^^^^^^^^^^^^^^^^^^ @@ -7,37 +7,37 @@ LL | global_asm!(".intel_syntax noprefix", "nop"); = note: `#[warn(bad_asm_style)]` on by default warning: avoid using `.intel_syntax`, Intel syntax is the default - --> $DIR/inline-syntax.rs:32:15 + --> $DIR/inline-syntax.rs:38:15 | LL | asm!(".intel_syntax noprefix", "nop"); | ^^^^^^^^^^^^^^^^^^^^^^ warning: avoid using `.intel_syntax`, Intel syntax is the default - --> $DIR/inline-syntax.rs:35:15 + --> $DIR/inline-syntax.rs:42:15 | LL | asm!(".intel_syntax aaa noprefix", "nop"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: avoid using `.att_syntax`, prefer using `options(att_syntax)` instead - --> $DIR/inline-syntax.rs:38:15 + --> $DIR/inline-syntax.rs:46:15 | LL | asm!(".att_syntax noprefix", "nop"); | ^^^^^^^^^^^^^^^^^^^^ warning: avoid using `.att_syntax`, prefer using `options(att_syntax)` instead - --> $DIR/inline-syntax.rs:41:15 + --> $DIR/inline-syntax.rs:50:15 | LL | asm!(".att_syntax bbb noprefix", "nop"); | ^^^^^^^^^^^^^^^^^^^^^^^^ warning: avoid using `.intel_syntax`, Intel syntax is the default - --> $DIR/inline-syntax.rs:44:15 + --> $DIR/inline-syntax.rs:54:15 | LL | asm!(".intel_syntax noprefix; nop"); | ^^^^^^^^^^^^^^^^^^^^^^ warning: avoid using `.intel_syntax`, Intel syntax is the default - --> $DIR/inline-syntax.rs:50:13 + --> $DIR/inline-syntax.rs:61:13 | LL | .intel_syntax noprefix | ^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/associated-inherent-types/issue-111404-1.rs b/tests/ui/associated-inherent-types/issue-111404-1.rs index 74f9434b881..dd62e59f07d 100644 --- a/tests/ui/associated-inherent-types/issue-111404-1.rs +++ b/tests/ui/associated-inherent-types/issue-111404-1.rs @@ -10,6 +10,5 @@ impl<'a> Foo<fn(&'a ())> { fn bar(_: fn(Foo<for<'b> fn(Foo<fn(&'b ())>::Assoc)>::Assoc)) {} //~^ ERROR higher-ranked subtype error //~| ERROR higher-ranked subtype error -//~| ERROR higher-ranked subtype error fn main() {} diff --git a/tests/ui/associated-inherent-types/issue-111404-1.stderr b/tests/ui/associated-inherent-types/issue-111404-1.stderr index 1613161a873..cf4d4a5f19b 100644 --- a/tests/ui/associated-inherent-types/issue-111404-1.stderr +++ b/tests/ui/associated-inherent-types/issue-111404-1.stderr @@ -12,13 +12,5 @@ LL | fn bar(_: fn(Foo<for<'b> fn(Foo<fn(&'b ())>::Assoc)>::Assoc)) {} | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error: higher-ranked subtype error - --> $DIR/issue-111404-1.rs:10:1 - | -LL | fn bar(_: fn(Foo<for<'b> fn(Foo<fn(&'b ())>::Assoc)>::Assoc)) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors diff --git a/tests/ui/consts/transmute-const.rs b/tests/ui/consts/transmute-const.rs index 65e5700d083..5044d99ec51 100644 --- a/tests/ui/consts/transmute-const.rs +++ b/tests/ui/consts/transmute-const.rs @@ -3,7 +3,7 @@ use std::mem; #[repr(transparent)] -struct Foo(#[allow(dead_code)] u32); +struct Foo(u32); const TRANSMUTED_U32: u32 = unsafe { mem::transmute(Foo(3)) }; diff --git a/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.rs b/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.rs index ad73b12feb5..ff265e576b9 100644 --- a/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.rs +++ b/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.rs @@ -7,6 +7,8 @@ struct Bar; impl Foo<char> for Bar { fn foo<F2: Foo<u8>>(self) -> impl Foo<u8> { //~^ ERROR: the trait bound `impl Foo<u8>: Foo<char>` is not satisfied [E0277] + //~| ERROR: the trait bound `Bar: Foo<u8>` is not satisfied [E0277] + //~| ERROR: impl has stricter requirements than trait self } } diff --git a/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.stderr b/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.stderr index db587d069f8..638de01f913 100644 --- a/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.stderr +++ b/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.stderr @@ -11,6 +11,28 @@ note: required by a bound in `Foo::{opaque#0}` LL | fn foo<F2>(self) -> impl Foo<T>; | ^^^^^^ required by this bound in `Foo::{opaque#0}` -error: aborting due to 1 previous error +error[E0276]: impl has stricter requirements than trait + --> $DIR/return-dont-satisfy-bounds.rs:8:16 + | +LL | fn foo<F2>(self) -> impl Foo<T>; + | -------------------------------- definition of `foo` from trait +... +LL | fn foo<F2: Foo<u8>>(self) -> impl Foo<u8> { + | ^^^^^^^ impl has extra requirement `F2: Foo<u8>` + +error[E0277]: the trait bound `Bar: Foo<u8>` is not satisfied + --> $DIR/return-dont-satisfy-bounds.rs:8:34 + | +LL | fn foo<F2: Foo<u8>>(self) -> impl Foo<u8> { + | ^^^^^^^^^^^^ the trait `Foo<u8>` is not implemented for `Bar` +... +LL | self + | ---- return type was inferred to be `Bar` here + | + = help: the trait `Foo<char>` is implemented for `Bar` + = help: for that trait implementation, expected `char`, found `u8` + +error: aborting due to 3 previous errors -For more information about this error, try `rustc --explain E0277`. +Some errors have detailed explanations: E0276, E0277. +For more information about an error, try `rustc --explain E0276`. diff --git a/tests/ui/implied-bounds/bevy_world_query.rs b/tests/ui/implied-bounds/bevy_world_query.rs index d5de0e9ef21..2e3d4e6a7c6 100644 --- a/tests/ui/implied-bounds/bevy_world_query.rs +++ b/tests/ui/implied-bounds/bevy_world_query.rs @@ -19,7 +19,9 @@ impl<Q: WorldQuery + 'static> SystemParam for Query<Q> { pub struct ParamSet<T: SystemParam>(T) where T::State: Sized; -fn handler<'a>(_: ParamSet<Query<&'a u8>>) {} +fn handler<'a>(x: ParamSet<Query<&'a u8>>) { + let _: ParamSet<_> = x; +} fn ref_handler<'a>(_: &ParamSet<Query<&'a u8>>) {} diff --git a/tests/ui/implied-bounds/normalization-nested.lifetime.stderr b/tests/ui/implied-bounds/normalization-nested.lifetime.stderr new file mode 100644 index 00000000000..c43cc0999f1 --- /dev/null +++ b/tests/ui/implied-bounds/normalization-nested.lifetime.stderr @@ -0,0 +1,10 @@ +error: lifetime may not live long enough + --> $DIR/normalization-nested.rs:40:5 + | +LL | pub fn test_borrowck<'x>(_: Map<Vec<&'x ()>>, s: &'x str) -> &'static str { + | -- lifetime `'x` defined here +LL | s + | ^ returning this value requires that `'x` must outlive `'static` + +error: aborting due to 1 previous error + diff --git a/tests/ui/implied-bounds/normalization-nested.rs b/tests/ui/implied-bounds/normalization-nested.rs index 3f569aa1ace..6ceb13e9473 100644 --- a/tests/ui/implied-bounds/normalization-nested.rs +++ b/tests/ui/implied-bounds/normalization-nested.rs @@ -1,14 +1,19 @@ // Test for normalization of projections that appear in the item bounds // (versus those that appear directly in the input types). // -// revisions: param_ty lifetime -// check-pass +// revisions: param_ty lifetime param_ty_no_compat lifetime_no_compat + +//[param_ty] check-pass +//[param_ty_no_compat] check-pass +//[lifetime_no_compat] check-pass +//[param_ty_no_compat] compile-flags: -Zno-implied-bounds-compat +//[lifetime_no_compat] compile-flags: -Zno-implied-bounds-compat pub trait Iter { type Item; } -#[cfg(param_ty)] +#[cfg(any(param_ty, param_ty_no_compat))] impl<X, I> Iter for I where I: IntoIterator<Item = X>, @@ -16,7 +21,7 @@ where type Item = X; } -#[cfg(lifetime)] +#[cfg(any(lifetime, lifetime_no_compat))] impl<'x, I> Iter for I where I: IntoIterator<Item = &'x ()>, @@ -33,6 +38,7 @@ pub fn test_wfcheck<'x>(_: Map<Vec<&'x ()>>) {} pub fn test_borrowck<'x>(_: Map<Vec<&'x ()>>, s: &'x str) -> &'static str { s + //[lifetime]~^ ERROR lifetime may not live long enough } fn main() {} diff --git a/tests/ui/inference/issue-80409.stderr b/tests/ui/inference/issue-80409.no-compat.stderr index 7bb4786db3a..7bb4786db3a 100644 --- a/tests/ui/inference/issue-80409.stderr +++ b/tests/ui/inference/issue-80409.no-compat.stderr diff --git a/tests/ui/inference/issue-80409.rs b/tests/ui/inference/issue-80409.rs index d36688978e9..49c9978fe15 100644 --- a/tests/ui/inference/issue-80409.rs +++ b/tests/ui/inference/issue-80409.rs @@ -1,12 +1,17 @@ // This should not pass, because `usize: Fsm` does not hold. However, it currently ICEs. -// check-fail -// known-bug: #80409 -// failure-status: 101 -// normalize-stderr-test "note: .*\n\n" -> "" -// normalize-stderr-test "thread 'rustc' panicked.*\n" -> "" -// normalize-stderr-test "(error: internal compiler error: [^:]+):\d+:\d+: " -> "$1:LL:CC: " -// rustc-env:RUST_BACKTRACE=0 +// ignore-tidy-linelength + +// revisions: compat no-compat +//[compat] check-pass +//[no-compat] compile-flags: -Zno-implied-bounds-compat +//[no-compat] check-fail +//[no-compat] known-bug: #80409 +//[no-compat] failure-status: 101 +//[no-compat] normalize-stderr-test "note: .*\n\n" -> "" +//[no-compat] normalize-stderr-test "thread 'rustc' panicked.*\n" -> "" +//[no-compat] normalize-stderr-test "(error: internal compiler error: [^:]+):\d+:\d+: " -> "$1:LL:CC: " +//[no-compat] rustc-env:RUST_BACKTRACE=0 #![allow(unreachable_code, unused)] diff --git a/tests/ui/layout/unsafe-cell-hides-niche.rs b/tests/ui/layout/unsafe-cell-hides-niche.rs index 8d6cea10933..e87c402f8f9 100644 --- a/tests/ui/layout/unsafe-cell-hides-niche.rs +++ b/tests/ui/layout/unsafe-cell-hides-niche.rs @@ -17,7 +17,7 @@ use std::sync::{Mutex, RwLock}; struct Wrapper<T>(#[allow(dead_code)] T); #[repr(transparent)] -struct Transparent<T>(#[allow(dead_code)] T); +struct Transparent<T>(T); struct NoNiche<T>(UnsafeCell<T>); diff --git a/tests/ui/lint/dead-code/type-in-transparent.rs b/tests/ui/lint/dead-code/type-in-transparent.rs new file mode 100644 index 00000000000..5dd6f93fd03 --- /dev/null +++ b/tests/ui/lint/dead-code/type-in-transparent.rs @@ -0,0 +1,14 @@ +// Verify that we do not warn on fields that are part of transparent types. +// check-pass +#![deny(dead_code)] + +#[repr(transparent)] +struct NamedStruct { field: u8 } + +#[repr(transparent)] +struct TupleStruct(u8); + +fn main() { + let _ = NamedStruct { field: 1 }; + let _ = TupleStruct(1); +} diff --git a/tests/ui/packed/packed-struct-drop-aligned.rs b/tests/ui/packed/packed-struct-drop-aligned.rs index 6c2907c86e9..ddfc86f74d3 100644 --- a/tests/ui/packed/packed-struct-drop-aligned.rs +++ b/tests/ui/packed/packed-struct-drop-aligned.rs @@ -24,7 +24,7 @@ impl<'a> Drop for Aligned<'a> { } #[repr(transparent)] -struct NotCopy(#[allow(dead_code)] u8); +struct NotCopy(u8); #[repr(packed)] struct Packed<'a>(NotCopy, Aligned<'a>); diff --git a/tests/ui/parser/bad-let-else-statement.rs b/tests/ui/parser/bad-let-else-statement.rs index 7b927c89ba0..a42e8c41c2e 100644 --- a/tests/ui/parser/bad-let-else-statement.rs +++ b/tests/ui/parser/bad-let-else-statement.rs @@ -161,4 +161,29 @@ fn q() { }; } +fn r() { + let ok = format_args!("") else { return; }; + + let bad = format_args! {""} else { return; }; + //~^ ERROR right curly brace `}` before `else` in a `let...else` statement not allowed +} + +fn s() { + macro_rules! a { + () => { {} } + } + + macro_rules! b { + (1) => { + let x = a!() else { return; }; + }; + (2) => { + let x = a! {} else { return; }; + //~^ ERROR right curly brace `}` before `else` in a `let...else` statement not allowed + }; + } + + b!(1); b!(2); +} + fn main() {} diff --git a/tests/ui/parser/bad-let-else-statement.stderr b/tests/ui/parser/bad-let-else-statement.stderr index 7cbda25e417..887455913d8 100644 --- a/tests/ui/parser/bad-let-else-statement.stderr +++ b/tests/ui/parser/bad-let-else-statement.stderr @@ -228,5 +228,31 @@ LL | x LL ~ }) else { | -error: aborting due to 17 previous errors +error: right curly brace `}` before `else` in a `let...else` statement not allowed + --> $DIR/bad-let-else-statement.rs:167:31 + | +LL | let bad = format_args! {""} else { return; }; + | ^ + | +help: use parentheses instead of braces for this macro + | +LL | let bad = format_args! ("") else { return; }; + | ~ ~ + +error: right curly brace `}` before `else` in a `let...else` statement not allowed + --> $DIR/bad-let-else-statement.rs:181:25 + | +LL | let x = a! {} else { return; }; + | ^ +... +LL | b!(1); b!(2); + | ----- in this macro invocation + | + = note: this error originates in the macro `b` (in Nightly builds, run with -Z macro-backtrace for more info) +help: use parentheses instead of braces for this macro + | +LL | let x = a! () else { return; }; + | ~~ + +error: aborting due to 19 previous errors diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/specializing-constness-2.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/specializing-constness-2.stderr index 5210a694201..e5b9493b3ce 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/specializing-constness-2.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/specializing-constness-2.stderr @@ -7,6 +7,16 @@ LL | impl<T: Default> A for T { LL | impl<T: Default + ~const Sup> const A for T { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation -error: aborting due to 1 previous error +error[E0308]: mismatched types + --> $DIR/specializing-constness-2.rs:27:5 + | +LL | <T as A>::a(); + | ^^^^^^^^^^^^^ expected `host`, found `true` + | + = note: expected constant `host` + found constant `true` + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0119`. +Some errors have detailed explanations: E0119, E0308. +For more information about an error, try `rustc --explain E0119`. |