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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 09:26:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 09:26:03 +0000 |
commit | 9918693037dce8aa4bb6f08741b6812923486c18 (patch) | |
tree | 21d2b40bec7e6a7ea664acee056eb3d08e15a1cf /tests/ui/traits/next-solver/const-param-placeholder.rs | |
parent | Releasing progress-linux version 1.75.0+dfsg1-5~progress7.99u1. (diff) | |
download | rustc-9918693037dce8aa4bb6f08741b6812923486c18.tar.xz rustc-9918693037dce8aa4bb6f08741b6812923486c18.zip |
Merging upstream version 1.76.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/traits/next-solver/const-param-placeholder.rs')
-rw-r--r-- | tests/ui/traits/next-solver/const-param-placeholder.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/traits/next-solver/const-param-placeholder.rs b/tests/ui/traits/next-solver/const-param-placeholder.rs new file mode 100644 index 000000000..c22bc54cf --- /dev/null +++ b/tests/ui/traits/next-solver/const-param-placeholder.rs @@ -0,0 +1,21 @@ +// compile-flags: -Znext-solver +// revisions: pass fail +//[pass] check-pass + +struct Wrapper<T, const N: usize>([T; N]); + +trait Foo {} +fn needs_foo<F: Foo>() {} + +#[cfg(fail)] +impl<T> Foo for [T; 1] {} + +#[cfg(pass)] +impl<T, const N: usize> Foo for [T; N] {} + +fn test<T, const N: usize>() { + needs_foo::<[T; N]>(); + //[fail]~^ ERROR the trait bound `[T; N]: Foo` is not satisfied +} + +fn main() {} |