diff options
Diffstat (limited to 'src/test/ui/type-alias-impl-trait/issue-70121.rs')
-rw-r--r-- | src/test/ui/type-alias-impl-trait/issue-70121.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/type-alias-impl-trait/issue-70121.rs b/src/test/ui/type-alias-impl-trait/issue-70121.rs new file mode 100644 index 000000000..dff0d89d4 --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/issue-70121.rs @@ -0,0 +1,23 @@ +// check-pass + +#![feature(type_alias_impl_trait)] + +pub type Successors<'a> = impl Iterator<Item = &'a ()>; + +pub fn f<'a>() -> Successors<'a> { + None.into_iter() +} + +pub trait Tr { + type Item; +} + +impl<'a> Tr for &'a () { + type Item = Successors<'a>; +} + +pub fn kazusa<'a>() -> <&'a () as Tr>::Item { + None.into_iter() +} + +fn main() {} |