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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/mir-opt/issue_41888.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/mir-opt/issue_41888.rs')
-rw-r--r-- | tests/mir-opt/issue_41888.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/mir-opt/issue_41888.rs b/tests/mir-opt/issue_41888.rs new file mode 100644 index 000000000..c1046c14d --- /dev/null +++ b/tests/mir-opt/issue_41888.rs @@ -0,0 +1,24 @@ +// ignore-wasm32-bare compiled with panic=abort by default +// check that we clear the "ADT master drop flag" even when there are +// no fields to be dropped. + +// EMIT_MIR issue_41888.main.ElaborateDrops.after.mir +fn main() { + let e; + if cond() { + e = E::F(K); + if let E::F(_k) = e { + // older versions of rustc used to not clear the + // drop flag for `e` in this path. + } + } +} + +fn cond() -> bool { false } + +struct K; + +enum E { + F(K), + G(Box<E>) +} |