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Diffstat (limited to '')
-rw-r--r-- | tests/ui/async-await/in-trait/dont-project-to-specializable-projection.rs | 25 |
1 files changed, 5 insertions, 20 deletions
diff --git a/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.rs b/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.rs index 18b0fa485..f21abf012 100644 --- a/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.rs +++ b/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.rs @@ -2,6 +2,7 @@ // known-bug: #108309 #![feature(min_specialization)] +#![feature(noop_waker)] struct MyStruct; @@ -35,34 +36,18 @@ async fn indirection<T>(x: T) -> &'static str { // ------------------------------------------------------------------------- // // Implementation Details Below... -use std::future::Future; -use std::pin::Pin; +use std::pin::{pin, Pin}; use std::task::*; -pub fn noop_waker() -> Waker { - let raw = RawWaker::new(std::ptr::null(), &NOOP_WAKER_VTABLE); - - // SAFETY: the contracts for RawWaker and RawWakerVTable are upheld - unsafe { Waker::from_raw(raw) } -} - -const NOOP_WAKER_VTABLE: RawWakerVTable = RawWakerVTable::new(noop_clone, noop, noop, noop); - -unsafe fn noop_clone(_p: *const ()) -> RawWaker { - RawWaker::new(std::ptr::null(), &NOOP_WAKER_VTABLE) -} - -unsafe fn noop(_p: *const ()) {} - fn main() { - let mut fut = async_main(); + let mut fut = pin!(async_main()); // Poll loop, just to test the future... - let waker = noop_waker(); + let waker = Waker::noop(); let ctx = &mut Context::from_waker(&waker); loop { - match unsafe { Pin::new_unchecked(&mut fut).poll(ctx) } { + match fut.as_mut().poll(ctx) { Poll::Pending => {} Poll::Ready(()) => break, } |