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[Bug c/66673] Wsequence-point warning missing when swapping variables via chained xor
- From: "manu at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 25 Jun 2015 20:23:36 +0000
- Subject: [Bug c/66673] Wsequence-point warning missing when swapping variables via chained xor
- Auto-submitted: auto-generated
- References: <bug-66673-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66673
Manuel LÃpez-IbÃÃez <manu at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |diagnostic
Version|4.4.6 |6.0
Summary|warning missing for |Wsequence-point warning
|undefined behavior when |missing when swapping
|swapping variables via |variables via chained xor
|chained xor |
Severity|major |enhancement
--- Comment #8 from Manuel LÃpez-IbÃÃez <manu at gcc dot gnu.org> ---
It seems a missing feature to me. There are several open PRs about
Wsequence-point but this one does not seem to be one of them.