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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/sanitize/issue-72154-lifetime-markers.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/sanitize/issue-72154-lifetime-markers.rs')
-rw-r--r-- | src/test/ui/sanitize/issue-72154-lifetime-markers.rs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/ui/sanitize/issue-72154-lifetime-markers.rs b/src/test/ui/sanitize/issue-72154-lifetime-markers.rs new file mode 100644 index 000000000..b2e182238 --- /dev/null +++ b/src/test/ui/sanitize/issue-72154-lifetime-markers.rs @@ -0,0 +1,31 @@ +// Regression test for issue 72154, where the use of AddressSanitizer enabled +// emission of lifetime markers during codegen, while at the same time asking +// always inliner pass not to insert them. This eventually lead to a +// miscompilation which was subsequently detected by AddressSanitizer as UB. +// +// needs-sanitizer-support +// needs-sanitizer-address +// +// compile-flags: -Copt-level=0 -Zsanitizer=address +// run-pass + +pub struct Wrap { + pub t: [usize; 1] +} + +impl Wrap { + #[inline(always)] + pub fn new(t: [usize; 1]) -> Self { + Wrap { t } + } +} + +#[inline(always)] +pub fn assume_init() -> [usize; 1] { + [1234] +} + +fn main() { + let x: [usize; 1] = assume_init(); + Wrap::new(x); +} |