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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/out-pointer-aliasing.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/out-pointer-aliasing.rs')
-rw-r--r-- | tests/ui/out-pointer-aliasing.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/ui/out-pointer-aliasing.rs b/tests/ui/out-pointer-aliasing.rs new file mode 100644 index 000000000..b28a09101 --- /dev/null +++ b/tests/ui/out-pointer-aliasing.rs @@ -0,0 +1,23 @@ +// run-pass + +#[derive(Copy, Clone)] +pub struct Foo { + f1: isize, + _f2: isize, +} + +#[inline(never)] +pub fn foo(f: &mut Foo) -> Foo { + let ret = *f; + f.f1 = 0; + ret +} + +pub fn main() { + let mut f = Foo { + f1: 8, + _f2: 9, + }; + f = foo(&mut f); + assert_eq!(f.f1, 8); +} |