diff options
Diffstat (limited to 'tests/coverage/async.coverage')
| -rw-r--r-- | tests/coverage/async.coverage | 43 |
1 files changed, 17 insertions, 26 deletions
diff --git a/tests/coverage/async.coverage b/tests/coverage/async.coverage index 07bc16c2d..015e03d51 100644 --- a/tests/coverage/async.coverage +++ b/tests/coverage/async.coverage @@ -1,6 +1,8 @@ + LL| |#![feature(coverage_attribute)] + LL| |#![feature(noop_waker)] LL| |#![allow(unused_assignments, dead_code)] - LL| | - LL| |// compile-flags: --edition=2018 -C opt-level=1 + LL| |// edition: 2018 + LL| |// compile-flags: -Copt-level=1 LL| | LL| 1|async fn c(x: u8) -> u8 { LL| 1| if x == 8 { @@ -108,32 +110,21 @@ LL| 1|} LL| | LL| |mod executor { - LL| | use core::{ - LL| | future::Future, - LL| | pin::Pin, - LL| | task::{Context, Poll, RawWaker, RawWakerVTable, Waker}, - LL| | }; - LL| | - LL| 1| pub fn block_on<F: Future>(mut future: F) -> F::Output { - LL| 1| let mut future = unsafe { Pin::new_unchecked(&mut future) }; - LL| 1| use std::hint::unreachable_unchecked; - LL| 1| static VTABLE: RawWakerVTable = RawWakerVTable::new( - LL| 1| |_| unsafe { unreachable_unchecked() }, // clone - ^0 - LL| 1| |_| unsafe { unreachable_unchecked() }, // wake - ^0 - LL| 1| |_| unsafe { unreachable_unchecked() }, // wake_by_ref - ^0 - LL| 1| |_| (), - LL| 1| ); - LL| 1| let waker = unsafe { Waker::from_raw(RawWaker::new(core::ptr::null(), &VTABLE)) }; - LL| 1| let mut context = Context::from_waker(&waker); + LL| | use core::future::Future; + LL| | use core::pin::pin; + LL| | use core::task::{Context, Poll, Waker}; + LL| | + LL| | #[coverage(off)] + LL| | pub fn block_on<F: Future>(mut future: F) -> F::Output { + LL| | let mut future = pin!(future); + LL| | let waker = Waker::noop(); + LL| | let mut context = Context::from_waker(&waker); LL| | LL| | loop { - LL| 1| if let Poll::Ready(val) = future.as_mut().poll(&mut context) { - LL| 1| break val; - LL| 0| } + LL| | if let Poll::Ready(val) = future.as_mut().poll(&mut context) { + LL| | break val; + LL| | } LL| | } - LL| 1| } + LL| | } LL| |} |