diff options
Diffstat (limited to 'tests/ui/lazy-type-alias-impl-trait/recursion2.rs')
-rw-r--r-- | tests/ui/lazy-type-alias-impl-trait/recursion2.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/ui/lazy-type-alias-impl-trait/recursion2.rs b/tests/ui/lazy-type-alias-impl-trait/recursion2.rs new file mode 100644 index 000000000..6b3d9ff4c --- /dev/null +++ b/tests/ui/lazy-type-alias-impl-trait/recursion2.rs @@ -0,0 +1,23 @@ +#![feature(type_alias_impl_trait)] + +// check-pass + +type Foo = impl std::fmt::Debug; + +fn foo(b: bool) -> Foo { + if b { + return vec![]; + } + let x: Vec<i32> = foo(false); + std::iter::empty().collect() +} + +fn bar(b: bool) -> impl std::fmt::Debug { + if b { + return vec![] + } + let x: Vec<i32> = bar(false); + std::iter::empty().collect() +} + +fn main() {} |