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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/coherence/coherence-with-closure.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/coherence/coherence-with-closure.rs')
-rw-r--r-- | src/test/ui/coherence/coherence-with-closure.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/coherence/coherence-with-closure.rs b/src/test/ui/coherence/coherence-with-closure.rs new file mode 100644 index 000000000..6e3281d85 --- /dev/null +++ b/src/test/ui/coherence/coherence-with-closure.rs @@ -0,0 +1,15 @@ +// Test that encountering closures during coherence does not cause issues. +#![feature(type_alias_impl_trait)] +type OpaqueClosure = impl Sized; +fn defining_use() -> OpaqueClosure { + || () +} + +struct Wrapper<T>(T); +trait Trait {} +impl Trait for Wrapper<OpaqueClosure> {} +//~^ ERROR cannot implement trait on type alias impl trait +impl<T: Sync> Trait for Wrapper<T> {} +//~^ ERROR conflicting implementations of trait `Trait` for type `Wrapper<OpaqueClosure>` + +fn main() {} |