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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-76547.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-76547.rs')
-rw-r--r-- | src/test/ui/async-await/issue-76547.rs | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/test/ui/async-await/issue-76547.rs b/src/test/ui/async-await/issue-76547.rs new file mode 100644 index 000000000..587feb624 --- /dev/null +++ b/src/test/ui/async-await/issue-76547.rs @@ -0,0 +1,38 @@ +// Test for diagnostic improvement issue #76547 +// edition:2018 + +use std::{ + future::Future, + task::{Context, Poll} +}; +use std::pin::Pin; + +pub struct ListFut<'a>(&'a mut [&'a mut [u8]]); +impl<'a> Future for ListFut<'a> { + type Output = (); + + fn poll(self: Pin<&mut Self>, _cx: &mut Context) -> Poll<Self::Output> { + unimplemented!() + } +} + +async fn fut(bufs: &mut [&mut [u8]]) { + ListFut(bufs).await + //~^ ERROR lifetime may not live long enough +} + +pub struct ListFut2<'a>(&'a mut [&'a mut [u8]]); +impl<'a> Future for ListFut2<'a> { + type Output = i32; + + fn poll(self: Pin<&mut Self>, _cx: &mut Context) -> Poll<Self::Output> { + unimplemented!() + } +} + +async fn fut2(bufs: &mut [&mut [u8]]) -> i32 { + ListFut2(bufs).await + //~^ ERROR lifetime may not live long enough +} + +fn main() {} |