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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/type-alias-impl-trait/issue-57611-trait-alias.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/type-alias-impl-trait/issue-57611-trait-alias.rs')
-rw-r--r-- | tests/ui/type-alias-impl-trait/issue-57611-trait-alias.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/type-alias-impl-trait/issue-57611-trait-alias.rs b/tests/ui/type-alias-impl-trait/issue-57611-trait-alias.rs new file mode 100644 index 000000000..cad3e0f66 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/issue-57611-trait-alias.rs @@ -0,0 +1,26 @@ +// check-pass +// Regression test for issue #57611 +// Ensures that we don't ICE + +#![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() {} |