diff options
Diffstat (limited to 'tests/ui/impl-trait/in-trait/wf-bounds.rs')
| -rw-r--r-- | tests/ui/impl-trait/in-trait/wf-bounds.rs | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/tests/ui/impl-trait/in-trait/wf-bounds.rs b/tests/ui/impl-trait/in-trait/wf-bounds.rs index 2c71583b3..1c9590bd8 100644 --- a/tests/ui/impl-trait/in-trait/wf-bounds.rs +++ b/tests/ui/impl-trait/in-trait/wf-bounds.rs @@ -1,9 +1,13 @@ // issue #101663 +// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty +// revisions: current next #![feature(return_position_impl_trait_in_trait)] #![allow(incomplete_features)] -trait Wf<T> {} +trait Wf<T> { + type Output; +} trait Uwu { fn nya() -> impl Wf<Vec<[u8]>>; @@ -11,6 +15,9 @@ trait Uwu { fn nya2() -> impl Wf<[u8]>; //~^ ERROR the size for values of type `[u8]` cannot be known at compilation time + + fn nya3() -> impl Wf<(), Output = impl Wf<Vec<[u8]>>>; + //~^ ERROR the size for values of type `[u8]` cannot be known at compilation time } fn main() {} |