1 files changed, 7 insertions, 19 deletions
diff --git a/tests/coverage/closure_macro_async.rs b/tests/coverage/closure_macro_async.rs
index b4275599e59..a7f0cabb4c2 100644
--- a/tests/coverage/closure_macro_async.rs
+++ b/tests/coverage/closure_macro_async.rs
@@ -1,5 +1,6 @@
-// compile-flags: --edition=2018
 #![feature(coverage_attribute)]
+#![feature(noop_waker)]
+// edition: 2018
 
 macro_rules! bail {
     ($msg:literal $(,)?) => {
@@ -45,27 +46,14 @@ fn main() {
 }
 
 mod executor {
-    use core::{
-        future::Future,
-        pin::Pin,
-        task::{Context, Poll, RawWaker, RawWakerVTable, Waker},
-    };
+    use core::future::Future;
+    use core::pin::pin;
+    use core::task::{Context, Poll, Waker};
 
     #[coverage(off)]
     pub fn block_on<F: Future>(mut future: F) -> F::Output {
-        let mut future = unsafe { Pin::new_unchecked(&mut future) };
-        use std::hint::unreachable_unchecked;
-        static VTABLE: RawWakerVTable = RawWakerVTable::new(
-            #[coverage(off)]
-            |_| unsafe { unreachable_unchecked() }, // clone
-            #[coverage(off)]
-            |_| unsafe { unreachable_unchecked() }, // wake
-            #[coverage(off)]
-            |_| unsafe { unreachable_unchecked() }, // wake_by_ref
-            #[coverage(off)]
-            |_| (),
-        );
-        let waker = unsafe { Waker::from_raw(RawWaker::new(core::ptr::null(), &VTABLE)) };
+        let mut future = pin!(future);
+        let waker = Waker::noop();
         let mut context = Context::from_waker(&waker);
 
         loop {