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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/issues/issue-69683.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/issues/issue-69683.rs')
-rw-r--r-- | tests/ui/issues/issue-69683.rs | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/ui/issues/issue-69683.rs b/tests/ui/issues/issue-69683.rs new file mode 100644 index 000000000..7a76e9ef2 --- /dev/null +++ b/tests/ui/issues/issue-69683.rs @@ -0,0 +1,33 @@ +pub trait Element<S> { + type Array; +} + +impl<T> Element<()> for T { + type Array = T; +} + +impl<T: Element<S>, S> Element<[S; 3]> for T { + type Array = [T::Array; 3]; +} + +trait Foo<I> +where + u8: Element<I>, +{ + fn foo(self, x: <u8 as Element<I>>::Array); +} + +impl<I> Foo<I> for u16 +where + u8: Element<I>, +{ + fn foo(self, _: <u8 as Element<I>>::Array) {} +} + +fn main() { + let b: [u8; 3] = [0u8; 3]; + + 0u16.foo(b); //~ ERROR type annotations needed + //~^ ERROR type annotations needed + //<u16 as Foo<[(); 3]>>::foo(0u16, b); +} |