diff options
Diffstat (limited to 'tests')
15 files changed, 344 insertions, 16 deletions
diff --git a/tests/mir-opt/copy-prop/move_projection.f.CopyProp.diff b/tests/mir-opt/copy-prop/move_projection.f.CopyProp.diff new file mode 100644 index 00000000000..02308beb88a --- /dev/null +++ b/tests/mir-opt/copy-prop/move_projection.f.CopyProp.diff @@ -0,0 +1,31 @@ +- // MIR for `f` before CopyProp ++ // MIR for `f` after CopyProp + + fn f(_1: Foo) -> bool { + let mut _0: bool; // return place in scope 0 at $DIR/move_projection.rs:+0:17: +0:21 + let mut _2: Foo; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _3: u8; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + + bb0: { +- _2 = _1; // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL +- _3 = move (_2.0: u8); // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL +- _0 = opaque::<Foo>(move _1) -> bb1; // scope 0 at $DIR/move_projection.rs:+6:13: +6:44 ++ _3 = (_1.0: u8); // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL ++ _0 = opaque::<Foo>(_1) -> bb1; // scope 0 at $DIR/move_projection.rs:+6:13: +6:44 + // mir::Constant + // + span: $DIR/move_projection.rs:19:28: 19:34 + // + literal: Const { ty: fn(Foo) -> bool {opaque::<Foo>}, val: Value(<ZST>) } + } + + bb1: { + _0 = opaque::<u8>(move _3) -> bb2; // scope 0 at $DIR/move_projection.rs:+9:13: +9:44 + // mir::Constant + // + span: $DIR/move_projection.rs:22:28: 22:34 + // + literal: Const { ty: fn(u8) -> bool {opaque::<u8>}, val: Value(<ZST>) } + } + + bb2: { + return; // scope 0 at $DIR/move_projection.rs:+12:13: +12:21 + } + } + diff --git a/tests/mir-opt/copy-prop/move_projection.rs b/tests/mir-opt/copy-prop/move_projection.rs new file mode 100644 index 00000000000..2a1bbae99a4 --- /dev/null +++ b/tests/mir-opt/copy-prop/move_projection.rs @@ -0,0 +1,34 @@ +// unit-test: CopyProp + +#![feature(custom_mir, core_intrinsics)] +#![allow(unused_assignments)] +extern crate core; +use core::intrinsics::mir::*; + +fn opaque(_: impl Sized) -> bool { true } + +struct Foo(u8); + +#[custom_mir(dialect = "analysis", phase = "post-cleanup")] +fn f(a: Foo) -> bool { + mir!( + { + let b = a; + // This is a move out of a copy, so must become a copy of `a.0`. + let c = Move(b.0); + Call(RET, bb1, opaque(Move(a))) + } + bb1 = { + Call(RET, ret, opaque(Move(c))) + } + ret = { + Return() + } + ) +} + +fn main() { + assert!(f(Foo(0))); +} + +// EMIT_MIR move_projection.f.CopyProp.diff diff --git a/tests/mir-opt/simple_option_map_e2e.ezmap.PreCodegen.after.mir b/tests/mir-opt/simple_option_map_e2e.ezmap.PreCodegen.after.mir index e338f15b485..66ba4df767c 100644 --- a/tests/mir-opt/simple_option_map_e2e.ezmap.PreCodegen.after.mir +++ b/tests/mir-opt/simple_option_map_e2e.ezmap.PreCodegen.after.mir @@ -34,7 +34,7 @@ fn ezmap(_1: Option<i32>) -> Option<i32> { } bb3: { - _4 = move ((_1 as Some).0: i32); // scope 1 at $DIR/simple_option_map_e2e.rs:7:14: 7:15 + _4 = ((_1 as Some).0: i32); // scope 1 at $DIR/simple_option_map_e2e.rs:7:14: 7:15 StorageLive(_5); // scope 2 at $DIR/simple_option_map_e2e.rs:7:25: 7:29 _5 = Add(_4, const 1_i32); // scope 3 at $DIR/simple_option_map_e2e.rs:+1:16: +1:21 _0 = Option::<i32>::Some(move _5); // scope 2 at $DIR/simple_option_map_e2e.rs:7:20: 7:30 diff --git a/tests/ui/associated-types/hr-associated-type-projection-1.stderr b/tests/ui/associated-types/hr-associated-type-projection-1.stderr index a65f84ae58e..2281d9419b4 100644 --- a/tests/ui/associated-types/hr-associated-type-projection-1.stderr +++ b/tests/ui/associated-types/hr-associated-type-projection-1.stderr @@ -16,8 +16,8 @@ LL | for<'b> <Self as UnsafeCopy<'b, T>>::Item: std::ops::Deref<Target = T>, | ^^^^^^^^^^ required by this bound in `UnsafeCopy` help: consider further restricting this bound | -LL | impl<T: Copy + std::ops::Deref + Deref<Target = T>> UnsafeCopy<'_, T> for T { - | +++++++++++++++++++ +LL | impl<T: Copy + std::ops::Deref<Target = T>> UnsafeCopy<'_, T> for T { + | ++++++++++++ error: aborting due to previous error diff --git a/tests/ui/async-await/future-sizes/async-awaiting-fut.rs b/tests/ui/async-await/future-sizes/async-awaiting-fut.rs new file mode 100644 index 00000000000..1816d842d6c --- /dev/null +++ b/tests/ui/async-await/future-sizes/async-awaiting-fut.rs @@ -0,0 +1,24 @@ +// compile-flags: -Z print-type-sizes --crate-type lib +// edition:2021 +// build-pass +// ignore-pass + +async fn wait() {} + +async fn big_fut(arg: [u8; 1024]) {} + +async fn calls_fut(fut: impl std::future::Future<Output = ()>) { + loop { + wait().await; + if true { + return fut.await; + } else { + wait().await; + } + } +} + +pub async fn test() { + let fut = big_fut([0u8; 1024]); + calls_fut(fut).await; +} diff --git a/tests/ui/async-await/future-sizes/async-awaiting-fut.stdout b/tests/ui/async-await/future-sizes/async-awaiting-fut.stdout new file mode 100644 index 00000000000..eaf3e4b61e3 --- /dev/null +++ b/tests/ui/async-await/future-sizes/async-awaiting-fut.stdout @@ -0,0 +1,72 @@ +print-type-size type: `[async fn body@$DIR/async-awaiting-fut.rs:21:21: 24:2]`: 3078 bytes, alignment: 1 bytes +print-type-size discriminant: 1 bytes +print-type-size variant `Unresumed`: 0 bytes +print-type-size variant `Suspend0`: 3077 bytes +print-type-size local `.__awaitee`: 3077 bytes, offset: 0 bytes, alignment: 1 bytes +print-type-size variant `Returned`: 0 bytes +print-type-size variant `Panicked`: 0 bytes +print-type-size type: `[async fn body@$DIR/async-awaiting-fut.rs:10:64: 19:2]`: 3077 bytes, alignment: 1 bytes +print-type-size discriminant: 1 bytes +print-type-size variant `Unresumed`: 2051 bytes +print-type-size padding: 1026 bytes +print-type-size upvar `.fut`: 1025 bytes, alignment: 1 bytes +print-type-size variant `Suspend0`: 2052 bytes +print-type-size local `.fut`: 1025 bytes, offset: 0 bytes, alignment: 1 bytes +print-type-size local `..generator_field4`: 1 bytes +print-type-size padding: 1 bytes +print-type-size upvar `.fut`: 1025 bytes, alignment: 1 bytes +print-type-size local `.__awaitee`: 1 bytes +print-type-size variant `Suspend1`: 3076 bytes +print-type-size padding: 1024 bytes +print-type-size local `..generator_field4`: 1 bytes, alignment: 1 bytes +print-type-size padding: 1 bytes +print-type-size upvar `.fut`: 1025 bytes, alignment: 1 bytes +print-type-size local `.__awaitee`: 1025 bytes +print-type-size variant `Suspend2`: 2052 bytes +print-type-size local `.fut`: 1025 bytes, offset: 0 bytes, alignment: 1 bytes +print-type-size local `..generator_field4`: 1 bytes +print-type-size padding: 1 bytes +print-type-size upvar `.fut`: 1025 bytes, alignment: 1 bytes +print-type-size local `.__awaitee`: 1 bytes +print-type-size variant `Returned`: 2051 bytes +print-type-size padding: 1026 bytes +print-type-size upvar `.fut`: 1025 bytes, alignment: 1 bytes +print-type-size variant `Panicked`: 2051 bytes +print-type-size padding: 1026 bytes +print-type-size upvar `.fut`: 1025 bytes, alignment: 1 bytes +print-type-size type: `std::mem::ManuallyDrop<[async fn body@$DIR/async-awaiting-fut.rs:10:64: 19:2]>`: 3077 bytes, alignment: 1 bytes +print-type-size field `.value`: 3077 bytes +print-type-size type: `std::mem::MaybeUninit<[async fn body@$DIR/async-awaiting-fut.rs:10:64: 19:2]>`: 3077 bytes, alignment: 1 bytes +print-type-size variant `MaybeUninit`: 3077 bytes +print-type-size field `.uninit`: 0 bytes +print-type-size field `.value`: 3077 bytes +print-type-size type: `[async fn body@$DIR/async-awaiting-fut.rs:8:35: 8:37]`: 1025 bytes, alignment: 1 bytes +print-type-size discriminant: 1 bytes +print-type-size variant `Unresumed`: 1024 bytes +print-type-size upvar `.arg`: 1024 bytes, offset: 0 bytes, alignment: 1 bytes +print-type-size variant `Returned`: 1024 bytes +print-type-size upvar `.arg`: 1024 bytes, offset: 0 bytes, alignment: 1 bytes +print-type-size variant `Panicked`: 1024 bytes +print-type-size upvar `.arg`: 1024 bytes, offset: 0 bytes, alignment: 1 bytes +print-type-size type: `std::mem::ManuallyDrop<[async fn body@$DIR/async-awaiting-fut.rs:8:35: 8:37]>`: 1025 bytes, alignment: 1 bytes +print-type-size field `.value`: 1025 bytes +print-type-size type: `std::mem::MaybeUninit<[async fn body@$DIR/async-awaiting-fut.rs:8:35: 8:37]>`: 1025 bytes, alignment: 1 bytes +print-type-size variant `MaybeUninit`: 1025 bytes +print-type-size field `.uninit`: 0 bytes +print-type-size field `.value`: 1025 bytes +print-type-size type: `[async fn body@$DIR/async-awaiting-fut.rs:6:17: 6:19]`: 1 bytes, alignment: 1 bytes +print-type-size discriminant: 1 bytes +print-type-size variant `Unresumed`: 0 bytes +print-type-size variant `Returned`: 0 bytes +print-type-size variant `Panicked`: 0 bytes +print-type-size type: `std::mem::ManuallyDrop<bool>`: 1 bytes, alignment: 1 bytes +print-type-size field `.value`: 1 bytes +print-type-size type: `std::mem::MaybeUninit<bool>`: 1 bytes, alignment: 1 bytes +print-type-size variant `MaybeUninit`: 1 bytes +print-type-size field `.uninit`: 0 bytes +print-type-size field `.value`: 1 bytes +print-type-size type: `std::task::Poll<()>`: 1 bytes, alignment: 1 bytes +print-type-size discriminant: 1 bytes +print-type-size variant `Ready`: 0 bytes +print-type-size field `.0`: 0 bytes +print-type-size variant `Pending`: 0 bytes diff --git a/tests/ui/error-codes/E0523.rs b/tests/ui/error-codes/E0523.rs new file mode 100644 index 00000000000..47717fbd508 --- /dev/null +++ b/tests/ui/error-codes/E0523.rs @@ -0,0 +1,14 @@ +// aux-build:crateresolve1-1.rs +// aux-build:crateresolve1-2.rs +// aux-build:crateresolve1-3.rs + +// normalize-stderr-test: "\.nll/" -> "/" +// normalize-stderr-test: "\\\?\\" -> "" +// normalize-stderr-test: "(lib)?crateresolve1-([123])\.[a-z]+" -> "libcrateresolve1-$2.somelib" + +// NOTE: This test is duplicated from `tests/ui/crate-loading/crateresolve1.rs`. + +extern crate crateresolve1; +//~^ ERROR multiple candidates for `rlib` dependency `crateresolve1` found + +fn main() {} diff --git a/tests/ui/error-codes/E0523.stderr b/tests/ui/error-codes/E0523.stderr new file mode 100644 index 00000000000..8e3eb2159c2 --- /dev/null +++ b/tests/ui/error-codes/E0523.stderr @@ -0,0 +1,13 @@ +error[E0464]: multiple candidates for `rlib` dependency `crateresolve1` found + --> $DIR/E0523.rs:11:1 + | +LL | extern crate crateresolve1; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: candidate #1: $TEST_BUILD_DIR/error-codes/E0523/auxiliary/libcrateresolve1-1.somelib + = note: candidate #2: $TEST_BUILD_DIR/error-codes/E0523/auxiliary/libcrateresolve1-2.somelib + = note: candidate #3: $TEST_BUILD_DIR/error-codes/E0523/auxiliary/libcrateresolve1-3.somelib + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0464`. diff --git a/tests/ui/generic-associated-types/issue-68656-unsized-values.stderr b/tests/ui/generic-associated-types/issue-68656-unsized-values.stderr index e8770aedfa1..f0212e985a9 100644 --- a/tests/ui/generic-associated-types/issue-68656-unsized-values.stderr +++ b/tests/ui/generic-associated-types/issue-68656-unsized-values.stderr @@ -15,8 +15,8 @@ LL | type Item<'a>: std::ops::Deref<Target = T>; | ^^^^^^^^^^ required by this bound in `UnsafeCopy::Item` help: consider further restricting this bound | -LL | impl<T: Copy + std::ops::Deref + Deref<Target = T>> UnsafeCopy<T> for T { - | +++++++++++++++++++ +LL | impl<T: Copy + std::ops::Deref<Target = T>> UnsafeCopy<T> for T { + | ++++++++++++ error: aborting due to previous error diff --git a/tests/ui/generic-associated-types/missing-bounds.fixed b/tests/ui/generic-associated-types/missing-bounds.fixed index ee758f19ec1..054adbffbea 100644 --- a/tests/ui/generic-associated-types/missing-bounds.fixed +++ b/tests/ui/generic-associated-types/missing-bounds.fixed @@ -4,7 +4,7 @@ use std::ops::Add; struct A<B>(B); -impl<B> Add for A<B> where B: Add + Add<Output = B> { +impl<B> Add for A<B> where B: Add<Output = B> { type Output = Self; fn add(self, rhs: Self) -> Self { @@ -14,7 +14,7 @@ impl<B> Add for A<B> where B: Add + Add<Output = B> { struct C<B>(B); -impl<B: Add + Add<Output = B>> Add for C<B> { +impl<B: Add<Output = B>> Add for C<B> { type Output = Self; fn add(self, rhs: Self) -> Self { @@ -34,7 +34,7 @@ impl<B: std::ops::Add<Output = B>> Add for D<B> { struct E<B>(B); -impl<B: Add + Add<Output = B>> Add for E<B> where B: Add<Output = B> { +impl<B: Add<Output = B>> Add for E<B> where B: Add<Output = B> { //~^ ERROR equality constraints are not yet supported in `where` clauses type Output = Self; diff --git a/tests/ui/generic-associated-types/missing-bounds.stderr b/tests/ui/generic-associated-types/missing-bounds.stderr index 9f669b9a521..535edec575a 100644 --- a/tests/ui/generic-associated-types/missing-bounds.stderr +++ b/tests/ui/generic-associated-types/missing-bounds.stderr @@ -37,8 +37,8 @@ LL | struct A<B>(B); | ^ help: consider further restricting this bound | -LL | impl<B> Add for A<B> where B: Add + Add<Output = B> { - | +++++++++++++++++ +LL | impl<B> Add for A<B> where B: Add<Output = B> { + | ++++++++++++ error[E0308]: mismatched types --> $DIR/missing-bounds.rs:21:14 @@ -60,8 +60,8 @@ LL | struct C<B>(B); | ^ help: consider further restricting this bound | -LL | impl<B: Add + Add<Output = B>> Add for C<B> { - | +++++++++++++++++ +LL | impl<B: Add<Output = B>> Add for C<B> { + | ++++++++++++ error[E0369]: cannot add `B` to `B` --> $DIR/missing-bounds.rs:31:21 @@ -96,8 +96,8 @@ LL | struct E<B>(B); | ^ help: consider further restricting this bound | -LL | impl<B: Add + Add<Output = B>> Add for E<B> where <B as Add>::Output = B { - | +++++++++++++++++ +LL | impl<B: Add<Output = B>> Add for E<B> where <B as Add>::Output = B { + | ++++++++++++ error: aborting due to 5 previous errors diff --git a/tests/ui/suggestions/restrict-existing-type-bounds.rs b/tests/ui/suggestions/restrict-existing-type-bounds.rs new file mode 100644 index 00000000000..07712ce0de6 --- /dev/null +++ b/tests/ui/suggestions/restrict-existing-type-bounds.rs @@ -0,0 +1,30 @@ +pub trait TryAdd<Rhs = Self> { + type Error; + type Output; + + fn try_add(self, rhs: Rhs) -> Result<Self::Output, Self::Error>; +} + +impl<T: TryAdd> TryAdd for Option<T> { + type Error = <T as TryAdd>::Error; + type Output = Option<<T as TryAdd>::Output>; + + fn try_add(self, rhs: Self) -> Result<Self::Output, Self::Error> { + Ok(self) //~ ERROR mismatched types + } +} + +struct Other<A>(A); + +struct X; + +impl<T: TryAdd<Error = X>> TryAdd for Other<T> { + type Error = <T as TryAdd>::Error; + type Output = Other<<T as TryAdd>::Output>; + + fn try_add(self, rhs: Self) -> Result<Self::Output, Self::Error> { + Ok(self) //~ ERROR mismatched types + } +} + +fn main() {} diff --git a/tests/ui/suggestions/restrict-existing-type-bounds.stderr b/tests/ui/suggestions/restrict-existing-type-bounds.stderr new file mode 100644 index 00000000000..14a244b790a --- /dev/null +++ b/tests/ui/suggestions/restrict-existing-type-bounds.stderr @@ -0,0 +1,57 @@ +error[E0308]: mismatched types + --> $DIR/restrict-existing-type-bounds.rs:13:12 + | +LL | impl<T: TryAdd> TryAdd for Option<T> { + | - this type parameter +... +LL | Ok(self) + | -- ^^^^ expected `Option<<T as TryAdd>::Output>`, found `Option<T>` + | | + | arguments to this enum variant are incorrect + | + = note: expected enum `Option<<T as TryAdd>::Output>` + found enum `Option<T>` +help: the type constructed contains `Option<T>` due to the type of the argument passed + --> $DIR/restrict-existing-type-bounds.rs:13:9 + | +LL | Ok(self) + | ^^^----^ + | | + | this argument influences the type of `Ok` +note: tuple variant defined here + --> $SRC_DIR/core/src/result.rs:LL:COL +help: consider further restricting this bound + | +LL | impl<T: TryAdd<Output = T>> TryAdd for Option<T> { + | ++++++++++++ + +error[E0308]: mismatched types + --> $DIR/restrict-existing-type-bounds.rs:26:12 + | +LL | impl<T: TryAdd<Error = X>> TryAdd for Other<T> { + | - this type parameter +... +LL | Ok(self) + | -- ^^^^ expected `Other<<T as TryAdd>::Output>`, found `Other<T>` + | | + | arguments to this enum variant are incorrect + | + = note: expected struct `Other<<T as TryAdd>::Output>` + found struct `Other<T>` +help: the type constructed contains `Other<T>` due to the type of the argument passed + --> $DIR/restrict-existing-type-bounds.rs:26:9 + | +LL | Ok(self) + | ^^^----^ + | | + | this argument influences the type of `Ok` +note: tuple variant defined here + --> $SRC_DIR/core/src/result.rs:LL:COL +help: consider further restricting this bound + | +LL | impl<T: TryAdd<Error = X, Output = T>> TryAdd for Other<T> { + | ++++++++++++ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/suggestions/type-mismatch-byte-literal.rs b/tests/ui/suggestions/type-mismatch-byte-literal.rs index 34199f8c37c..80cd2ca7dfc 100644 --- a/tests/ui/suggestions/type-mismatch-byte-literal.rs +++ b/tests/ui/suggestions/type-mismatch-byte-literal.rs @@ -12,7 +12,19 @@ fn main() { //~^ ERROR: mismatched types [E0308] //~| HELP: if you meant to write a byte literal, prefix with `b` + let _a: u8 = '\x20'; + //~^ ERROR: mismatched types [E0308] + //~| HELP: if you meant to write a byte literal, prefix with `b` + + // Do not issue the suggestion if the char literal is a Unicode escape + foo('\u{0080}'); + //~^ ERROR: mismatched types [E0308] + // Do not issue the suggestion if the char literal isn't ASCII let _t: u8 = '€'; //~^ ERROR: mismatched types [E0308] + + // Do not issue the suggestion if the char literal isn't ASCII + foo('\u{1f980}'); + //~^ ERROR: mismatched types [E0308] } diff --git a/tests/ui/suggestions/type-mismatch-byte-literal.stderr b/tests/ui/suggestions/type-mismatch-byte-literal.stderr index c9c2e7498d0..3d27149f0dc 100644 --- a/tests/ui/suggestions/type-mismatch-byte-literal.stderr +++ b/tests/ui/suggestions/type-mismatch-byte-literal.stderr @@ -30,13 +30,54 @@ LL | foo(b'#'); | ~~~~ error[E0308]: mismatched types - --> $DIR/type-mismatch-byte-literal.rs:16:18 + --> $DIR/type-mismatch-byte-literal.rs:15:18 + | +LL | let _a: u8 = '\x20'; + | -- ^^^^^^ expected `u8`, found `char` + | | + | expected due to this + | +help: if you meant to write a byte literal, prefix with `b` + | +LL | let _a: u8 = b'\x20'; + | ~~~~~~~ + +error[E0308]: mismatched types + --> $DIR/type-mismatch-byte-literal.rs:20:9 + | +LL | foo('\u{0080}'); + | --- ^^^^^^^^^^ expected `u8`, found `char` + | | + | arguments to this function are incorrect + | +note: function defined here + --> $DIR/type-mismatch-byte-literal.rs:4:4 + | +LL | fn foo(_t: u8) {} + | ^^^ ------ + +error[E0308]: mismatched types + --> $DIR/type-mismatch-byte-literal.rs:24:18 | LL | let _t: u8 = '€'; | -- ^^^ expected `u8`, found `char` | | | expected due to this -error: aborting due to 3 previous errors +error[E0308]: mismatched types + --> $DIR/type-mismatch-byte-literal.rs:28:9 + | +LL | foo('\u{1f980}'); + | --- ^^^^^^^^^^^ expected `u8`, found `char` + | | + | arguments to this function are incorrect + | +note: function defined here + --> $DIR/type-mismatch-byte-literal.rs:4:4 + | +LL | fn foo(_t: u8) {} + | ^^^ ------ + +error: aborting due to 6 previous errors For more information about this error, try `rustc --explain E0308`. |