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Remove unnecessary lets and borrowing from Waker::noop() usage.

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`Waker::noop()` now returns a `&'static Waker` reference, so it can be
passed directly to `Context` creation with no temporary lifetime issue.
This commit is contained in:
Kevin Reid 2024-01-14 16:25:43 -08:00
parent 6f8a944ba4
commit c48cdfe8ee
22 changed files with 24 additions and 46 deletions
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3
src/tools/miri/tests/pass/async-fn.rs
View file

@ -76,8 +76,7 @@ async fn uninhabited_variant() {
fn run_fut<T>(fut: impl Future<Output = T>) -> T {
use std::task::{Context, Poll, Waker};
let waker = Waker::noop();
let mut context = Context::from_waker(&waker);
let mut context = Context::from_waker(Waker::noop());
let mut pinned = Box::pin(fut);
loop {

3
src/tools/miri/tests/pass/dyn-star.rs
View file

@ -93,8 +93,7 @@ fn dispatch_on_pin_mut() {
let mut fut = async_main();
// Poll loop, just to test the future...
let waker = Waker::noop();
let ctx = &mut Context::from_waker(&waker);
let ctx = &mut Context::from_waker(Waker::noop());
loop {
match unsafe { Pin::new_unchecked(&mut fut).poll(ctx) } {

6
src/tools/miri/tests/pass/future-self-referential.rs
View file

@ -77,8 +77,7 @@ impl Future for DoStuff {
}
fn run_fut<T>(fut: impl Future<Output = T>) -> T {
let waker = Waker::noop();
let mut context = Context::from_waker(&waker);
let mut context = Context::from_waker(Waker::noop());
let mut pinned = pin!(fut);
loop {
@ -90,8 +89,7 @@ fn run_fut<T>(fut: impl Future<Output = T>) -> T {
}
fn self_referential_box() {
let waker = Waker::noop();
let cx = &mut Context::from_waker(&waker);
let cx = &mut Context::from_waker(Waker::noop());
async fn my_fut() -> i32 {
let val = 10;

3
src/tools/miri/tests/pass/issues/issue-miri-2068.rs
View file

@ -6,8 +6,7 @@ use std::task::{Context, Poll, Waker};
pub fn fuzzing_block_on<O, F: Future<Output = O>>(fut: F) -> O {
let mut fut = std::pin::pin!(fut);
let waker = Waker::noop();
let mut context = Context::from_waker(&waker);
let mut context = Context::from_waker(Waker::noop());
loop {
match fut.as_mut().poll(&mut context) {
Poll::Ready(v) => return v,

3
src/tools/miri/tests/pass/move-data-across-await-point.rs
View file

@ -56,8 +56,7 @@ fn data_moved() {
fn run_fut<T>(fut: impl Future<Output = T>) -> T {
use std::task::{Context, Poll, Waker};
let waker = Waker::noop();
let mut context = Context::from_waker(&waker);
let mut context = Context::from_waker(Waker::noop());
let mut pinned = Box::pin(fut);
loop {