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Diffstat (limited to '')
| -rw-r--r-- | src/test/ui/coherence/coherence-overlap-negate-not-use-feature-gate.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/test/ui/coherence/coherence-overlap-negate-not-use-feature-gate.rs b/src/test/ui/coherence/coherence-overlap-negate-not-use-feature-gate.rs new file mode 100644 index 000000000..a067736f6 --- /dev/null +++ b/src/test/ui/coherence/coherence-overlap-negate-not-use-feature-gate.rs @@ -0,0 +1,8 @@ +use std::ops::DerefMut; + +trait Foo {} +impl<T: DerefMut> Foo for T {} +impl<U> Foo for &U {} +//~^ ERROR: conflicting implementations of trait `Foo` for type `&_` [E0119] + +fn main() {} |