tests/ui/impl-trait/in-trait/foreign.rs

   1 // check-pass
   2 // aux-build: rpitit.rs
   3
   4 extern crate rpitit;
   5
   6 use rpitit::{Foo, Foreign};
   7 use std::sync::Arc;
   8
   9 // Implement an RPITIT from another crate.
  10 struct Local;
  11 impl Foo for Local {
  12     fn bar(self) -> Arc<String> {
  13         Arc::new(String::new())
  14     }
  15 }
  16
  17 fn generic(f: impl Foo) {
  18     let x = &*f.bar();
  19 }
  20
  21 fn main() {
  22     // Witness an RPITIT from another crate.
  23     let &() = Foreign.bar();
  24
  25     let x: Arc<String> = Local.bar();
  26 }