tests/ui/async-await/default-struct-update.rs

   1 // revisions: no_drop_tracking drop_tracking drop_tracking_mir
   2 // [drop_tracking] compile-flags: -Zdrop-tracking
   3 // [drop_tracking_mir] compile-flags: -Zdrop-tracking-mir
   4 // build-pass
   5 // edition:2018
   6
   7 fn main() {
   8     let _ = foo();
   9 }
  10
  11 async fn from_config(_: Config) {}
  12
  13 async fn foo() {
  14     from_config(Config {
  15         nickname: None,
  16         ..Default::default()
  17     })
  18     .await;
  19 }
  20
  21 #[derive(Default)]
  22 struct Config {
  23     nickname: Option<Box<u8>>,
  24 }