diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
commit | 2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35 (patch) | |
tree | d325add32978dbdc1db975a438b3a77d571b1ab8 /tests/mir-opt/copy-prop/issue_107511.rs | |
parent | Releasing progress-linux version 1.68.2+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.tar.xz rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.zip |
Merging upstream version 1.69.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/mir-opt/copy-prop/issue_107511.rs')
-rw-r--r-- | tests/mir-opt/copy-prop/issue_107511.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/mir-opt/copy-prop/issue_107511.rs b/tests/mir-opt/copy-prop/issue_107511.rs new file mode 100644 index 000000000..d593f2872 --- /dev/null +++ b/tests/mir-opt/copy-prop/issue_107511.rs @@ -0,0 +1,13 @@ +// unit-test: CopyProp + +// EMIT_MIR issue_107511.main.CopyProp.diff +fn main() { + let mut sum = 0; + let a = [0, 10, 20, 30]; + + // `i` is assigned in a loop. Only removing its `StorageDead` would mean that + // execution sees repeated `StorageLive`. This would be UB. + for i in 0..a.len() { + sum += a[i]; + } +} |