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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/generic_const_exprs/object-safety-ok-infer-err.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/generic_const_exprs/object-safety-ok-infer-err.rs')
-rw-r--r-- | tests/ui/const-generics/generic_const_exprs/object-safety-ok-infer-err.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/const-generics/generic_const_exprs/object-safety-ok-infer-err.rs b/tests/ui/const-generics/generic_const_exprs/object-safety-ok-infer-err.rs new file mode 100644 index 000000000..79e9834b5 --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/object-safety-ok-infer-err.rs @@ -0,0 +1,21 @@ +#![feature(generic_const_exprs)] +#![allow(incomplete_features)] + +trait Foo<const N: usize> { + fn test(&self) -> [u8; N + 1]; +} + +impl<const N: usize> Foo<N> for () { + fn test(&self) -> [u8; N + 1] { + [0; N + 1] + } +} + +fn use_dyn<const N: usize>(v: &dyn Foo<N>) where [u8; N + 1]: Sized { + assert_eq!(v.test(), [0; N + 1]); +} + +fn main() { + use_dyn(&()); + //~^ ERROR type annotations needed +} |