src/test/ui/impl-trait/issues/issue-74282.rs

   1 #![feature(type_alias_impl_trait)]
   2
   3 type Closure = impl Fn() -> u64;
   4 struct Anonymous(Closure);
   5
   6 fn main() {
   7     let y = || -> Closure { || 3 };
   8     Anonymous(|| { //~ ERROR mismatched types
   9         3 //~^ ERROR mismatched types
  10     })
  11 }