src/test/ui/type-alias-impl-trait/issue-53096.rs

   1 #![feature(rustc_attrs)]
   2 #![feature(type_alias_impl_trait)]
   3
   4 type Foo = impl Fn() -> usize;
   5 const fn bar() -> Foo {
   6     || 0usize
   7 }
   8 const BAZR: Foo = bar();
   9
  10 #[rustc_error]
  11 fn main() {} //~ ERROR