diff --git a/tests/ui/impl-trait/future-no-bound-vars-ice-112347.rs b/tests/ui/impl-trait/future-no-bound-vars-ice-112347.rs new file mode 100644 index 00000000000..dc4dc9e220d --- /dev/null +++ b/tests/ui/impl-trait/future-no-bound-vars-ice-112347.rs @@ -0,0 +1,29 @@ +// issue: rust-lang/rust#112347 +// ICE future has no bound vars +//@ edition:2021 +//@ check-pass + +#![feature(type_alias_impl_trait)] + +use std::future::Future; + +type Fut<'a> = impl Future + 'a; + +fn foo<'a>(_: &()) -> Fut<'_> { + async {} +} + +trait Test { + fn hello(); +} + +impl Test for () +where + for<'a> Fut<'a>: Future, +{ + fn hello() {} +} + +fn main() { + <()>::hello(); +}