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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-64130-2-send.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-64130-2-send.rs')
-rw-r--r-- | src/test/ui/async-await/issue-64130-2-send.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/async-await/issue-64130-2-send.rs b/src/test/ui/async-await/issue-64130-2-send.rs new file mode 100644 index 000000000..2362831d8 --- /dev/null +++ b/src/test/ui/async-await/issue-64130-2-send.rs @@ -0,0 +1,23 @@ +#![feature(negative_impls)] +// edition:2018 + +// This tests the the specialized async-await-specific error when futures don't implement an +// auto trait (which is specifically Send) due to some type that was captured. + +struct Foo; + +impl !Send for Foo {} + +fn is_send<T: Send>(t: T) { } + +async fn bar() { + let x = Foo; + baz().await; +} + +async fn baz() { } + +fn main() { + is_send(bar()); + //~^ ERROR future cannot be sent between threads safely +} |