diff options
Diffstat (limited to 'tests/ui/coherence/coherence-overlap-negate-strict.rs')
-rw-r--r-- | tests/ui/coherence/coherence-overlap-negate-strict.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/coherence/coherence-overlap-negate-strict.rs b/tests/ui/coherence/coherence-overlap-negate-strict.rs new file mode 100644 index 000000000..1021d87ca --- /dev/null +++ b/tests/ui/coherence/coherence-overlap-negate-strict.rs @@ -0,0 +1,18 @@ +// check-pass + +#![feature(negative_impls)] +#![feature(rustc_attrs)] +#![feature(trait_alias)] +#![feature(with_negative_coherence)] + +trait A {} +trait B {} + +impl !A for u32 {} + +#[rustc_strict_coherence] +trait C {} +impl<T: A + B> C for T {} +impl C for u32 {} + +fn main() {} |