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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/nll/issue-22323-temp-destruction.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/nll/issue-22323-temp-destruction.rs')
-rw-r--r-- | src/test/ui/nll/issue-22323-temp-destruction.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/test/ui/nll/issue-22323-temp-destruction.rs b/src/test/ui/nll/issue-22323-temp-destruction.rs new file mode 100644 index 000000000..3f2ece1cf --- /dev/null +++ b/src/test/ui/nll/issue-22323-temp-destruction.rs @@ -0,0 +1,30 @@ +// rust-lang/rust#22323: regression test demonstrating that NLL +// precisely tracks temporary destruction order. + +// check-pass + +fn main() { + let _s = construct().borrow().consume_borrowed(); +} + +fn construct() -> Value { Value } + +pub struct Value; + +impl Value { + fn borrow<'a>(&'a self) -> Borrowed<'a> { unimplemented!() } +} + +pub struct Borrowed<'a> { + _inner: Guard<'a, Value>, +} + +impl<'a> Borrowed<'a> { + fn consume_borrowed(self) -> String { unimplemented!() } +} + +pub struct Guard<'a, T: ?Sized + 'a> { + _lock: &'a T, +} + +impl<'a, T: ?Sized> Drop for Guard<'a, T> { fn drop(&mut self) {} } |