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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/const-generics/issues/issue-86033.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/issues/issue-86033.rs b/src/test/ui/const-generics/issues/issue-86033.rs new file mode 100644 index 000000000..cf08f722f --- /dev/null +++ b/src/test/ui/const-generics/issues/issue-86033.rs @@ -0,0 +1,20 @@ +// check-pass + +#![feature(generic_const_exprs)] +#![allow(incomplete_features)] + +pub trait IsTrue<const T: bool> {} +impl IsTrue<true> for () {} + +pub trait IsZST {} + +impl<T> IsZST for T +where + (): IsTrue<{ std::mem::size_of::<T>() == 0 }> +{} + +fn _func() -> impl IsZST { + || {} +} + +fn main() {} |