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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/union/issue-41073.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/union/issue-41073.rs')
-rw-r--r-- | tests/ui/union/issue-41073.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/ui/union/issue-41073.rs b/tests/ui/union/issue-41073.rs new file mode 100644 index 000000000..4dfdc606b --- /dev/null +++ b/tests/ui/union/issue-41073.rs @@ -0,0 +1,22 @@ +union Test { + a: A, //~ ERROR unions cannot contain fields that may need dropping + b: B +} + +#[derive(Debug)] +struct A(i32); +impl Drop for A { + fn drop(&mut self) { println!("A"); } +} + +#[derive(Debug)] +struct B(f32); +impl Drop for B { + fn drop(&mut self) { println!("B"); } +} + +fn main() { + let mut test = Test { a: A(3) }; + println!("{:?}", unsafe { test.b }); + unsafe { test.b = B(0.5); } +} |