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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/out-pointer-aliasing.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-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.rs23
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);
+}