src/test/ui/async-await/async-trait-fn.rs

   1 // edition:2018
   2 trait T {
   3     async fn foo() {} //~ ERROR functions in traits cannot be declared `async`
   4     //~^ ERROR mismatched types
   5     async fn bar(&self) {} //~ ERROR functions in traits cannot be declared `async`
   6     //~^ ERROR mismatched types
   7     async fn baz() { //~ ERROR functions in traits cannot be declared `async`
   8         //~^ ERROR mismatched types
   9         // Nested item must not ICE.
  10         fn a() {}
  11     }
  12 }
  13
  14 fn main() {}