src/test/ui/async-await/suggest-switching-edition-on-await.rs

   1 use std::pin::Pin;
   2 use std::future::Future;
   3
   4 fn main() {}
   5
   6 fn await_on_struct_missing() {
   7     struct S;
   8     let x = S;
   9     x.await;
  10     //~^ ERROR no field `await` on type
  11     //~| NOTE unknown field
  12     //~| NOTE to `.await` a `Future`, switch to Rust 2018
  13     //~| HELP set `edition = "2021"` in `Cargo.toml`
  14     //~| NOTE for more on editions, read https://doc.rust-lang.org/edition-guide
  15 }
  16
  17 fn await_on_struct_similar() {
  18     struct S {
  19         awai: u8,
  20     }
  21     let x = S { awai: 42 };
  22     x.await;
  23     //~^ ERROR no field `await` on type
  24     //~| HELP a field with a similar name exists
  25     //~| NOTE to `.await` a `Future`, switch to Rust 2018
  26     //~| HELP set `edition = "2021"` in `Cargo.toml`
  27     //~| NOTE for more on editions, read https://doc.rust-lang.org/edition-guide
  28 }
  29
  30 fn await_on_63533(x: Pin<&mut dyn Future<Output = ()>>) {
  31     x.await;
  32     //~^ ERROR no field `await` on type
  33     //~| NOTE unknown field
  34     //~| NOTE to `.await` a `Future`, switch to Rust 2018
  35     //~| HELP set `edition = "2021"` in `Cargo.toml`
  36     //~| NOTE for more on editions, read https://doc.rust-lang.org/edition-guide
  37 }
  38
  39 fn await_on_apit(x: impl Future<Output = ()>) {
  40     x.await;
  41     //~^ ERROR no field `await` on type
  42     //~| NOTE to `.await` a `Future`, switch to Rust 2018
  43     //~| HELP set `edition = "2021"` in `Cargo.toml`
  44     //~| NOTE for more on editions, read https://doc.rust-lang.org/edition-guide
  45 }