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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/async-await/issue-64130-1-sync.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/async-await/issue-64130-1-sync.rs')
-rw-r--r-- | tests/ui/async-await/issue-64130-1-sync.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/ui/async-await/issue-64130-1-sync.rs b/tests/ui/async-await/issue-64130-1-sync.rs new file mode 100644 index 000000000..1714cec52 --- /dev/null +++ b/tests/ui/async-await/issue-64130-1-sync.rs @@ -0,0 +1,23 @@ +#![feature(negative_impls)] +// edition:2018 + +// This tests the specialized async-await-specific error when futures don't implement an +// auto trait (which is specifically Sync) due to some type that was captured. + +struct Foo; + +impl !Sync for Foo {} + +fn is_sync<T: Sync>(t: T) { } + +async fn bar() { + let x = Foo; + baz().await; +} + +async fn baz() { } + +fn main() { + is_sync(bar()); + //~^ ERROR future cannot be shared between threads safely +} |