diff options
Diffstat (limited to 'src/test/ui/traits/impl_trait_as_trait_return_position.rs')
-rw-r--r-- | src/test/ui/traits/impl_trait_as_trait_return_position.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/test/ui/traits/impl_trait_as_trait_return_position.rs b/src/test/ui/traits/impl_trait_as_trait_return_position.rs new file mode 100644 index 000000000..c3325fd80 --- /dev/null +++ b/src/test/ui/traits/impl_trait_as_trait_return_position.rs @@ -0,0 +1,17 @@ +// check-pass + +trait A { + type Foo; +} + +impl<T> A for T { + type Foo = (); +} + +fn foo() -> impl std::borrow::Borrow<<u8 as A>::Foo> { + () +} + +fn main() { + foo(); +} |