src/test/ui/async-await/in-trait/lifetime-mismatch.rs

   1 // edition:2021
   2
   3 #![feature(async_fn_in_trait)]
   4 //~^ WARN the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes
   5
   6 trait MyTrait {
   7     async fn foo<'a>(&self);
   8     async fn bar(&self);
   9 }
  10
  11 impl MyTrait for i32 {
  12     async fn foo(&self) {}
  13     //~^ ERROR lifetime parameters or bounds on method `foo` do not match the trait declaration
  14
  15     async fn bar(&self) {
  16         self.foo();
  17     }
  18 }
  19
  20 fn main() {}