tests/ui/consts/precise-drop-with-coverage.rs

   1 // Checks that code coverage doesn't interfere with const_precise_live_drops.
   2 // Regression test for issue #93848.
   3 //
   4 // check-pass
   5 // compile-flags: --crate-type=lib -Cinstrument-coverage  -Zno-profiler-runtime
   6
   7 #![feature(const_precise_live_drops)]
   8
   9 #[inline]
  10 pub const fn transpose<T, E>(this: Option<Result<T, E>>) -> Result<Option<T>, E> {
  11     match this {
  12         Some(Ok(x)) => Ok(Some(x)),
  13         Some(Err(e)) => Err(e),
  14         None => Ok(None),
  15     }
  16 }