diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
---|---|---|
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-64130-non-send-future-diags.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-64130-non-send-future-diags.rs')
-rw-r--r-- | src/test/ui/async-await/issue-64130-non-send-future-diags.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/async-await/issue-64130-non-send-future-diags.rs b/src/test/ui/async-await/issue-64130-non-send-future-diags.rs new file mode 100644 index 000000000..b652d2391 --- /dev/null +++ b/src/test/ui/async-await/issue-64130-non-send-future-diags.rs @@ -0,0 +1,25 @@ +// edition:2018 +#![feature(must_not_suspend)] +#![allow(must_not_suspend)] + +// This tests the basic example case for the async-await-specific error. + +use std::sync::Mutex; + +fn is_send<T: Send>(t: T) { } + +async fn foo() { + bar(&Mutex::new(22)).await; +} + +async fn bar(x: &Mutex<u32>) { + let g = x.lock().unwrap(); + baz().await; +} + +async fn baz() { } + +fn main() { + is_send(foo()); + //~^ ERROR future cannot be sent between threads safely +} |