src/test/ui/type-alias-impl-trait/declared_but_not_defined_in_scope.rs

   1 #![feature(type_alias_impl_trait)]
   2
   3 fn main() {}
   4
   5 mod boo {
   6     // declared in module but not defined inside of it
   7     pub type Boo = impl ::std::fmt::Debug; //~ ERROR could not find defining uses
   8 }
   9
  10 fn bomp() -> boo::Boo {
  11     ""
  12     //~^ mismatched types
  13 }