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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-74497-lifetime-in-opaque.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-74497-lifetime-in-opaque.rs')
-rw-r--r-- | tests/ui/async-await/issue-74497-lifetime-in-opaque.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/async-await/issue-74497-lifetime-in-opaque.rs b/tests/ui/async-await/issue-74497-lifetime-in-opaque.rs new file mode 100644 index 000000000..2d765eb41 --- /dev/null +++ b/tests/ui/async-await/issue-74497-lifetime-in-opaque.rs @@ -0,0 +1,19 @@ +// edition:2018 + +// test that names give to anonymous lifetimes in opaque types like `impl Future` are correctly +// introduced in error messages + +use std::future::Future; + +pub async fn foo<F, T>(_: F) +where + F: Fn(&u8) -> T, + T: Future<Output = ()>, +{ +} + +pub async fn bar(_: &u8) {} + +fn main() { + let _ = foo(|x| bar(x)); //~ ERROR lifetime may not live long enough +} |