src/tools/clippy/tests/ui-toml/await_holding_invalid_type/await_holding_invalid_type.rs

   1 #![warn(clippy::await_holding_invalid_type)]
   2 use std::net::Ipv4Addr;
   3
   4 async fn bad() -> u32 {
   5     let _x = String::from("hello");
   6     baz().await
   7 }
   8
   9 async fn bad_reason() -> u32 {
  10     let _x = Ipv4Addr::new(127, 0, 0, 1);
  11     baz().await
  12 }
  13
  14 async fn good() -> u32 {
  15     {
  16         let _x = String::from("hi!");
  17         let _y = Ipv4Addr::new(127, 0, 0, 1);
  18     }
  19     baz().await;
  20     let _x = String::from("hi!");
  21     47
  22 }
  23
  24 async fn baz() -> u32 {
  25     42
  26 }
  27
  28 #[allow(clippy::manual_async_fn)]
  29 fn block_bad() -> impl std::future::Future<Output = u32> {
  30     async move {
  31         let _x = String::from("hi!");
  32         baz().await
  33     }
  34 }
  35
  36 fn main() {
  37     good();
  38     bad();
  39     bad_reason();
  40     block_bad();
  41 }