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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/async-await/issue-71137.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/async-await/issue-71137.rs')
-rw-r--r-- | src/test/ui/async-await/issue-71137.rs | 23 |
1 files changed, 23 insertions, 0 deletions
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: Future + Send + 'static>(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 +} |