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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/unique/unique-in-vec-copy.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/unique/unique-in-vec-copy.rs')
-rw-r--r-- | tests/ui/unique/unique-in-vec-copy.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/ui/unique/unique-in-vec-copy.rs b/tests/ui/unique/unique-in-vec-copy.rs new file mode 100644 index 000000000..ce52d15ef --- /dev/null +++ b/tests/ui/unique/unique-in-vec-copy.rs @@ -0,0 +1,15 @@ +// run-pass + +pub fn main() { + let mut a: Vec<Box<_>> = vec![Box::new(10)]; + let b = a.clone(); + + assert_eq!(*a[0], 10); + assert_eq!(*b[0], 10); + + // This should only modify the value in a, not b + *a[0] = 20; + + assert_eq!(*a[0], 20); + assert_eq!(*b[0], 10); +} |