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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/type-alias-impl-trait/issue-57611-trait-alias.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/type-alias-impl-trait/issue-57611-trait-alias.rs')
-rw-r--r-- | src/test/ui/type-alias-impl-trait/issue-57611-trait-alias.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/ui/type-alias-impl-trait/issue-57611-trait-alias.rs b/src/test/ui/type-alias-impl-trait/issue-57611-trait-alias.rs new file mode 100644 index 000000000..067ed7ea1 --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/issue-57611-trait-alias.rs @@ -0,0 +1,27 @@ +// Regression test for issue #57611 +// Ensures that we don't ICE +// FIXME: This should compile, but it currently doesn't +// known-bug: unknown + +#![feature(trait_alias)] +#![feature(type_alias_impl_trait)] + +trait Foo { + type Bar: Baz<Self, Self>; + + fn bar(&self) -> Self::Bar; +} + +struct X; + +impl Foo for X { + type Bar = impl Baz<Self, Self>; + + fn bar(&self) -> Self::Bar { + |x| x + } +} + +trait Baz<A: ?Sized, B: ?Sized> = Fn(&A) -> &B; + +fn main() {} |