basic_blocks,
source_scopes,
ClearCrossCrate::Clear,
- None,
local_decls,
IndexVec::new(),
arg_count,
--- /dev/null
+// issue 65419 - Attempting to run an async fn after completion mentions generators when it should
+// be talking about `async fn`s instead.
+
+// run-fail
+// error-pattern: thread 'main' panicked at '`async fn` resumed after completion'
+// edition:2018
+
+#![feature(generators, generator_trait)]
+
+async fn foo() {
+}
+
+fn main() {
+ let mut future = Box::pin(foo());
+ executor::block_on(future.as_mut());
+ executor::block_on(future.as_mut());
+}
+
+mod executor {
+ use core::{
+ future::Future,
+ pin::Pin,
+ task::{Context, Poll, RawWaker, RawWakerVTable, Waker},
+ };
+
+ pub fn block_on<F: Future>(mut future: F) -> F::Output {
+ let mut future = unsafe { Pin::new_unchecked(&mut future) };
+
+ static VTABLE: RawWakerVTable = RawWakerVTable::new(
+ |_| unimplemented!("clone"),
+ |_| unimplemented!("wake"),
+ |_| unimplemented!("wake_by_ref"),
+ |_| (),
+ );
+ let waker = unsafe { Waker::from_raw(RawWaker::new(core::ptr::null(), &VTABLE)) };
+ let mut context = Context::from_waker(&waker);
+
+ loop {
+ if let Poll::Ready(val) = future.as_mut().poll(&mut context) {
+ break val;
+ }
+ }
+ }
+}
--- /dev/null
+// issue 65419 - Attempting to run an async fn after completion mentions generators when it should
+// be talking about `async fn`s instead. Should also test what happens when it panics.
+
+// run-fail
+// error-pattern: thread 'main' panicked at '`async fn` resumed after panicking'
+// edition:2018
+
+#![feature(generators, generator_trait)]
+
+use std::panic;
+
+async fn foo() {
+ panic!();
+}
+
+fn main() {
+ let mut future = Box::pin(foo());
+ panic::catch_unwind(panic::AssertUnwindSafe(|| {
+ executor::block_on(future.as_mut());
+ }));
+
+ executor::block_on(future.as_mut());
+}
+
+mod executor {
+ use core::{
+ future::Future,
+ pin::Pin,
+ task::{Context, Poll, RawWaker, RawWakerVTable, Waker},
+ };
+
+ pub fn block_on<F: Future>(mut future: F) -> F::Output {
+ let mut future = unsafe { Pin::new_unchecked(&mut future) };
+
+ static VTABLE: RawWakerVTable = RawWakerVTable::new(
+ |_| unimplemented!("clone"),
+ |_| unimplemented!("wake"),
+ |_| unimplemented!("wake_by_ref"),
+ |_| (),
+ );
+ let waker = unsafe { Waker::from_raw(RawWaker::new(core::ptr::null(), &VTABLE)) };
+ let mut context = Context::from_waker(&waker);
+
+ loop {
+ if let Poll::Ready(val) = future.as_mut().poll(&mut context) {
+ break val;
+ }
+ }
+ }
+}
--- /dev/null
+// issue 65419 - Attempting to run an `async fn` after completion mentions generators when it should
+// be talking about `async fn`s instead. Regression test added to make sure generators still
+// panic when resumed after completion.
+
+// run-fail
+// error-pattern:generator resumed after completion
+// edition:2018
+
+#![feature(generators, generator_trait)]
+
+use std::{
+ ops::Generator,
+ pin::Pin,
+};
+
+fn main() {
+ let mut g = || {
+ yield;
+ };
+ Pin::new(&mut g).resume(); // Yields once.
+ Pin::new(&mut g).resume(); // Completes here.
+ Pin::new(&mut g).resume(); // Panics here.
+}
+++ /dev/null
-// issue 65419 - Attempting to run an async fn after completion mentions generators when it should
-// be talking about `async fn`s instead.
-
-// run-fail
-// error-pattern: thread 'main' panicked at '`async fn` resumed after completion'
-// compile-flags: --edition 2018
-
-#![feature(generators, generator_trait)]
-
-async fn foo() {
-}
-
-fn main() {
- let mut future = Box::pin(foo());
- executor::block_on(future.as_mut());
- executor::block_on(future.as_mut());
-}
-
-mod executor {
- use core::{
- future::Future,
- pin::Pin,
- task::{Context, Poll, RawWaker, RawWakerVTable, Waker},
- };
-
- pub fn block_on<F: Future>(mut future: F) -> F::Output {
- let mut future = unsafe { Pin::new_unchecked(&mut future) };
-
- static VTABLE: RawWakerVTable = RawWakerVTable::new(
- |_| unimplemented!("clone"),
- |_| unimplemented!("wake"),
- |_| unimplemented!("wake_by_ref"),
- |_| (),
- );
- let waker = unsafe { Waker::from_raw(RawWaker::new(core::ptr::null(), &VTABLE)) };
- let mut context = Context::from_waker(&waker);
-
- loop {
- if let Poll::Ready(val) = future.as_mut().poll(&mut context) {
- break val;
- }
- }
- }
-}
+++ /dev/null
-// issue 65419 - Attempting to run an async fn after completion mentions generators when it should
-// be talking about `async fn`s instead. Should also test what happens when it panics.
-
-// run-fail
-// error-pattern: thread 'main' panicked at '`async fn` resumed after panicking'
-// compile-flags: --edition 2018
-
-#![feature(generators, generator_trait)]
-
-use std::panic;
-
-async fn foo() {
- panic!();
-}
-
-fn main() {
- let mut future = Box::pin(foo());
- panic::catch_unwind(panic::AssertUnwindSafe(|| {
- executor::block_on(future.as_mut());
- }));
-
- executor::block_on(future.as_mut());
-}
-
-mod executor {
- use core::{
- future::Future,
- pin::Pin,
- task::{Context, Poll, RawWaker, RawWakerVTable, Waker},
- };
-
- pub fn block_on<F: Future>(mut future: F) -> F::Output {
- let mut future = unsafe { Pin::new_unchecked(&mut future) };
-
- static VTABLE: RawWakerVTable = RawWakerVTable::new(
- |_| unimplemented!("clone"),
- |_| unimplemented!("wake"),
- |_| unimplemented!("wake_by_ref"),
- |_| (),
- );
- let waker = unsafe { Waker::from_raw(RawWaker::new(core::ptr::null(), &VTABLE)) };
- let mut context = Context::from_waker(&waker);
-
- loop {
- if let Poll::Ready(val) = future.as_mut().poll(&mut context) {
- break val;
- }
- }
- }
-}
+++ /dev/null
-// issue 65419 - Attempting to run an `async fn` after completion mentions generators when it should
-// be talking about `async fn`s instead. Regression test added to make sure generators still
-// panic when resumed after completion.
-
-// run-fail
-// error-pattern:generator resumed after completion
-
-#![feature(generators, generator_trait)]
-
-use std::{
- ops::Generator,
- pin::Pin,
-};
-
-fn main() {
- let mut g = || {
- yield;
- };
- Pin::new(&mut g).resume(); // Yields once.
- Pin::new(&mut g).resume(); // Completes here.
- Pin::new(&mut g).resume(); // Panics here.
-}
projects / rust.git / commitdiff