diff options
Diffstat (limited to 'src/test/ui/type-alias-impl-trait/bound_reduction2.rs')
-rw-r--r-- | src/test/ui/type-alias-impl-trait/bound_reduction2.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/type-alias-impl-trait/bound_reduction2.rs b/src/test/ui/type-alias-impl-trait/bound_reduction2.rs new file mode 100644 index 000000000..4d2890b5d --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/bound_reduction2.rs @@ -0,0 +1,18 @@ +#![feature(type_alias_impl_trait)] + +fn main() {} + +trait TraitWithAssoc { + type Assoc; +} + +type Foo<V> = impl Trait<V>; + +trait Trait<U> {} + +impl<W> Trait<W> for () {} + +fn foo_desugared<T: TraitWithAssoc>(_: T) -> Foo<T::Assoc> { + () + //~^ ERROR non-defining opaque type use +} |