| // Checks that code coverage doesn't interfere with const_precise_live_drops. | |
| // Regression test for issue #93848. | |
| // | |
| //@ check-pass | |
| //@ compile-flags: --crate-type=lib -Cinstrument-coverage -Zno-profiler-runtime | |
| #![feature(const_precise_live_drops)] | |
| #[inline] | |
| pub const fn transpose<T, E>(this: Option<Result<T, E>>) -> Result<Option<T>, E> { | |
| match this { | |
| Some(Ok(x)) => Ok(Some(x)), | |
| Some(Err(e)) => Err(e), | |
| None => Ok(None), | |
| } | |
| } |