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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/out-pointer-aliasing.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/out-pointer-aliasing.rs')
-rw-r--r-- | src/test/ui/out-pointer-aliasing.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/out-pointer-aliasing.rs b/src/test/ui/out-pointer-aliasing.rs new file mode 100644 index 000000000..b28a09101 --- /dev/null +++ b/src/test/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); +} |