diff options
Diffstat (limited to 'src/test/ui/impl-trait/in-trait/specialization-substs-remap.rs')
-rw-r--r-- | src/test/ui/impl-trait/in-trait/specialization-substs-remap.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui/impl-trait/in-trait/specialization-substs-remap.rs b/src/test/ui/impl-trait/in-trait/specialization-substs-remap.rs new file mode 100644 index 000000000..c9ee877db --- /dev/null +++ b/src/test/ui/impl-trait/in-trait/specialization-substs-remap.rs @@ -0,0 +1,24 @@ +// check-pass + +#![feature(specialization)] +#![feature(return_position_impl_trait_in_trait)] +#![allow(incomplete_features)] + +trait Foo { + fn bar(&self) -> impl Sized; +} + +impl<U> Foo for U +where + U: Copy, +{ + fn bar(&self) -> U { + *self + } +} + +impl Foo for i32 {} + +fn main() { + let _: i32 = 1i32.bar(); +} |