diff options
Diffstat (limited to 'src/test/ui/const-generics/issue-73899.rs')
| -rw-r--r-- | src/test/ui/const-generics/issue-73899.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/issue-73899.rs b/src/test/ui/const-generics/issue-73899.rs new file mode 100644 index 00000000000..2a3a5ab2a3b --- /dev/null +++ b/src/test/ui/const-generics/issue-73899.rs @@ -0,0 +1,21 @@ +// run-pass +#![feature(const_evaluatable_checked)] +#![feature(const_generics)] +#![allow(incomplete_features)] + +trait Foo {} + +impl<const N: usize> Foo for [(); N] where Self: FooImpl<{ N == 0 }> {} + +trait FooImpl<const IS_ZERO: bool> {} + +impl FooImpl<{ 0u8 == 0u8 }> for [(); 0] {} + +impl<const N: usize> FooImpl<{ 0u8 != 0u8 }> for [(); N] {} + +fn foo<T: Foo>(_v: T) {} + +fn main() { + foo([]); + foo([()]); +} |
