diff options
Diffstat (limited to 'tests/ui')
13 files changed, 125 insertions, 10 deletions
diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/undeclared-lifetime.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/undeclared-lifetime.rs index 5fa5b74c0c0..0a0dca804ef 100644 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/undeclared-lifetime.rs +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/undeclared-lifetime.rs @@ -1,5 +1,6 @@ //@ add-core-stubs -//@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib -Cincremental=true +//@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib +//@ incremental (required to trigger the bug) //@ needs-llvm-components: arm #![feature(abi_cmse_nonsecure_call, no_core)] #![no_core] @@ -8,7 +9,7 @@ extern crate minicore; use minicore::*; // A regression test for https://github.com/rust-lang/rust/issues/131639. -// NOTE: -Cincremental=true was required for triggering the bug. +// NOTE: `-Cincremental` was required for triggering the bug. fn foo() { id::<extern "cmse-nonsecure-call" fn(&'a ())>(PhantomData); diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/undeclared-lifetime.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/undeclared-lifetime.stderr index 4aca17e7354..7300bdb72cd 100644 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/undeclared-lifetime.stderr +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/undeclared-lifetime.stderr @@ -1,5 +1,5 @@ error[E0261]: use of undeclared lifetime name `'a` - --> $DIR/undeclared-lifetime.rs:14:43 + --> $DIR/undeclared-lifetime.rs:15:43 | LL | id::<extern "cmse-nonsecure-call" fn(&'a ())>(PhantomData); | ^^ undeclared lifetime diff --git a/tests/ui/errors/auxiliary/remapped_dep.rs b/tests/ui/errors/auxiliary/remapped_dep.rs index 36d4699a306..997118f822c 100644 --- a/tests/ui/errors/auxiliary/remapped_dep.rs +++ b/tests/ui/errors/auxiliary/remapped_dep.rs @@ -1,4 +1,4 @@ //@ compile-flags: --remap-path-prefix={{src-base}}/errors/auxiliary=remapped-aux -// no-remap-src-base: Manually remap, so the remapped path remains in .stderr file. +// Manually remap, so the remapped path remains in .stderr file. pub struct SomeStruct {} // This line should be show as part of the error. diff --git a/tests/ui/errors/remap-path-prefix-reverse.local-self.stderr b/tests/ui/errors/remap-path-prefix-reverse.local-self.stderr index b4f83f6bfc0..b2651f3e03a 100644 --- a/tests/ui/errors/remap-path-prefix-reverse.local-self.stderr +++ b/tests/ui/errors/remap-path-prefix-reverse.local-self.stderr @@ -1,5 +1,5 @@ error[E0423]: expected value, found struct `remapped_dep::SomeStruct` - --> $DIR/remap-path-prefix-reverse.rs:16:13 + --> $DIR/remap-path-prefix-reverse.rs:15:13 | LL | let _ = remapped_dep::SomeStruct; | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use struct literal syntax instead: `remapped_dep::SomeStruct {}` diff --git a/tests/ui/errors/remap-path-prefix-reverse.remapped-self.stderr b/tests/ui/errors/remap-path-prefix-reverse.remapped-self.stderr index b4f83f6bfc0..b2651f3e03a 100644 --- a/tests/ui/errors/remap-path-prefix-reverse.remapped-self.stderr +++ b/tests/ui/errors/remap-path-prefix-reverse.remapped-self.stderr @@ -1,5 +1,5 @@ error[E0423]: expected value, found struct `remapped_dep::SomeStruct` - --> $DIR/remap-path-prefix-reverse.rs:16:13 + --> $DIR/remap-path-prefix-reverse.rs:15:13 | LL | let _ = remapped_dep::SomeStruct; | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use struct literal syntax instead: `remapped_dep::SomeStruct {}` diff --git a/tests/ui/errors/remap-path-prefix-reverse.rs b/tests/ui/errors/remap-path-prefix-reverse.rs index 28fdabb8f4d..562e44690f7 100644 --- a/tests/ui/errors/remap-path-prefix-reverse.rs +++ b/tests/ui/errors/remap-path-prefix-reverse.rs @@ -2,7 +2,6 @@ //@ compile-flags: --remap-path-prefix={{src-base}}/errors/auxiliary=remapped-aux //@ revisions: local-self remapped-self -// [local-self] no-remap-src-base: The hack should work regardless of remapping. //@ [remapped-self] remap-src-base // Verify that the expected source code is shown. diff --git a/tests/ui/errors/remap-path-prefix.rs b/tests/ui/errors/remap-path-prefix.rs index 7e38e16280f..de18aa8cc20 100644 --- a/tests/ui/errors/remap-path-prefix.rs +++ b/tests/ui/errors/remap-path-prefix.rs @@ -2,7 +2,7 @@ //@ compile-flags: --remap-path-prefix={{src-base}}=remapped //@ [with-diagnostic-scope]compile-flags: -Zremap-path-scope=diagnostics //@ [without-diagnostic-scope]compile-flags: -Zremap-path-scope=object -// no-remap-src-base: Manually remap, so the remapped path remains in .stderr file. +// Manually remap, so the remapped path remains in .stderr file. // The remapped paths are not normalized by compiletest. //@ normalize-stderr: "\\(errors)" -> "/$1" diff --git a/tests/ui/indexing/ambiguity-after-deref-step.rs b/tests/ui/indexing/ambiguity-after-deref-step.rs new file mode 100644 index 00000000000..2dd95eed097 --- /dev/null +++ b/tests/ui/indexing/ambiguity-after-deref-step.rs @@ -0,0 +1,9 @@ +// Regression test making sure that indexing fails with an ambiguity +// error if one of the deref-steps encounters an inference variable. + +fn main() { + let x = &Default::default(); + //~^ ERROR type annotations needed for `&_` + x[1]; + let _: &Vec<()> = x; +} diff --git a/tests/ui/indexing/ambiguity-after-deref-step.stderr b/tests/ui/indexing/ambiguity-after-deref-step.stderr new file mode 100644 index 00000000000..c7ddd4731c7 --- /dev/null +++ b/tests/ui/indexing/ambiguity-after-deref-step.stderr @@ -0,0 +1,17 @@ +error[E0282]: type annotations needed for `&_` + --> $DIR/ambiguity-after-deref-step.rs:5:9 + | +LL | let x = &Default::default(); + | ^ +LL | +LL | x[1]; + | - type must be known at this point + | +help: consider giving `x` an explicit type, where the placeholders `_` are specified + | +LL | let x: &_ = &Default::default(); + | ++++ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0282`. diff --git a/tests/ui/methods/overflow-if-subtyping.rs b/tests/ui/methods/overflow-if-subtyping.rs new file mode 100644 index 00000000000..a97f29f1f6d --- /dev/null +++ b/tests/ui/methods/overflow-if-subtyping.rs @@ -0,0 +1,30 @@ +//@ check-pass + +// Regression test for #128887. +#![allow(unconditional_recursion)] +trait Mappable<T> { + type Output; +} + +trait Bound<T> {} +// Deleting this impl made it compile on beta +impl<T> Bound<T> for T {} + +trait Generic<M> {} + +// Deleting the `: Mappable<T>` already made it error on stable. +struct IndexWithIter<I, M: Mappable<T>, T>(I, M, T); + +impl<I, M, T> IndexWithIter<I, M, T> +where + <M as Mappable<T>>::Output: Bound<T>, + // Flipping these where bounds causes this to succeed, even when removing + // the where-clause on the struct definition. + M: Mappable<T>, + I: Generic<M>, +{ + fn new(x: I) { + IndexWithIter::<_, _, _>::new(x); + } +} +fn main() {} diff --git a/tests/ui/proc-macro/expand-expr.rs b/tests/ui/proc-macro/expand-expr.rs index 1e058abe3bc..c3dddd8e459 100644 --- a/tests/ui/proc-macro/expand-expr.rs +++ b/tests/ui/proc-macro/expand-expr.rs @@ -1,6 +1,6 @@ //@ proc-macro: expand-expr.rs //@ ignore-backends: gcc -// no-remap-src-base: check_expand_expr_file!() fails when enabled. +// No `remap-src-base`, since `check_expand_expr_file!()` fails when enabled. #![feature(concat_bytes)] extern crate expand_expr; diff --git a/tests/ui/proc-macro/pretty-print-hack-show.rs b/tests/ui/proc-macro/pretty-print-hack-show.rs index 70f0d5f6ea9..08e26c81142 100644 --- a/tests/ui/proc-macro/pretty-print-hack-show.rs +++ b/tests/ui/proc-macro/pretty-print-hack-show.rs @@ -1,7 +1,6 @@ //@ proc-macro: test-macros.rs //@ compile-flags: -Z span-debug //@ revisions: local remapped -// [local] no-remap-src-base: The hack should work regardless of remapping. //@ [remapped] remap-src-base #![no_std] // Don't load unnecessary hygiene information from std diff --git a/tests/ui/traits/next-solver/forced-ambiguity-typenum-ice.rs b/tests/ui/traits/next-solver/forced-ambiguity-typenum-ice.rs new file mode 100644 index 00000000000..679d6b1fb16 --- /dev/null +++ b/tests/ui/traits/next-solver/forced-ambiguity-typenum-ice.rs @@ -0,0 +1,60 @@ +//@ compile-flags: -Znext-solver +//@ check-pass + +// Regression test for trait-system-refactor-initiative#105. We previously encountered +// an ICE in typenum as `forced_ambiguity` failed. While this test no longer causes +// `forced_ambiguity` to error, we still want to use it as a regression test. + +pub struct UInt<U, B> { + _msb: U, + _lsb: B, +} +pub struct B1; +pub trait Sub<Rhs> { + type Output; +} +impl<U, B> Sub<B1> for UInt<UInt<U, B>, B1> { + type Output = (); +} +impl<U> Sub<B1> for UInt<U, ()> +where + U: Sub<B1>, + U::Output: Send, +{ + type Output = (); +} + +pub trait Op<N, R, I> { + fn op(&self) { + unimplemented!() + } +} +trait OpIf<N, R, I> {} + +impl<N, Ur, Br, I> Op<N, UInt<Ur, Br>, I> for () +where + N: Sub<I>, + (): OpIf<N, UInt<UInt<Ur, Br>, N::Output>, I>, +{ +} +impl<N, R, Ui, Bi> OpIf<N, R, UInt<Ui, Bi>> for () +where + UInt<Ui, Bi>: Sub<B1>, + (): Op<N, R, <UInt<Ui, Bi> as Sub<B1>>::Output>, +{ +} +impl<N, R> OpIf<N, R, ()> for () where R: Sub<N> {} + +pub trait Compute { + type Output; +} + +pub fn repro<Ul, Bl>() +where + UInt<Ul, Bl>: Compute, + <UInt<Ul, Bl> as Compute>::Output: Sub<B1>, + (): Op<UInt<(), Bl>, (), ()>, +{ + ().op(); +} +fn main() {} |