From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/async-await/issue-71137.rs | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 src/test/ui/async-await/issue-71137.rs (limited to 'src/test/ui/async-await/issue-71137.rs') diff --git a/src/test/ui/async-await/issue-71137.rs b/src/test/ui/async-await/issue-71137.rs new file mode 100644 index 000000000..7695e0325 --- /dev/null +++ b/src/test/ui/async-await/issue-71137.rs @@ -0,0 +1,23 @@ +// edition:2018 +#![feature(must_not_suspend)] +#![allow(must_not_suspend)] + +use std::future::Future; +use std::sync::Mutex; + +fn fake_spawn(f: F) { } + +async fn wrong_mutex() { + let m = Mutex::new(1); + { + let mut guard = m.lock().unwrap(); + (async { "right"; }).await; + *guard += 1; + } + + (async { "wrong"; }).await; +} + +fn main() { + fake_spawn(wrong_mutex()); //~ Error future cannot be sent between threads safely +} -- cgit v1.2.3