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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/const-generics/backcompat/trait-resolution-breakage.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/const-generics/backcompat/trait-resolution-breakage.rs')
-rw-r--r-- | tests/ui/const-generics/backcompat/trait-resolution-breakage.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/const-generics/backcompat/trait-resolution-breakage.rs b/tests/ui/const-generics/backcompat/trait-resolution-breakage.rs new file mode 100644 index 000000000..df1c99e86 --- /dev/null +++ b/tests/ui/const-generics/backcompat/trait-resolution-breakage.rs @@ -0,0 +1,18 @@ +// check-pass + +trait Trait<T> { + const ASSOC_CONST: usize = 0; +} + +impl Trait<()> for u8 {} + +// `u8::ASSOC_CONST` is resolved today, but will be ambiguous +// under lazy normalization. +fn foo<T, U>() -> [(T, U); u8::ASSOC_CONST] +where + u8: Trait<T> + Trait<U>, +{ + todo!() +} + +fn main() {} |