tests/ui/async-await/non-trivial-drop.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 #![feature(generators)]
   8
   9 fn main() {
  10     let _ = foo();
  11 }
  12
  13 fn foo() {
  14     || {
  15         yield drop(Config {
  16             nickname: NonCopy,
  17             b: NonCopy2,
  18         }.nickname);
  19     };
  20 }
  21
  22 #[derive(Default)]
  23 struct NonCopy;
  24 impl Drop for NonCopy {
  25     fn drop(&mut self) {}
  26 }
  27
  28 #[derive(Default)]
  29 struct NonCopy2;
  30 impl Drop for NonCopy2 {
  31     fn drop(&mut self) {}
  32 }
  33
  34 #[derive(Default)]
  35 struct Config {
  36     nickname: NonCopy,
  37     b: NonCopy2,
  38 }