https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91314
Harald van Dijk <harald at gigawatt dot nl> changed:
What |Removed |Added
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CC| |harald at gigawatt dot nl
--- Comment #2 from Harald van Dijk <harald at gigawatt dot nl> ---
(In reply to Keith Thompson from comment #0)
> I've reproduced this problem with all versions of g++ I have access
> to, from 4.1.2 to 10.0.0 20190718 (experimental).
GCC has generated a warning for this since at least GCC 2, but up to 3.3, the
warning was
warning: value computed is not used
which is correct. In GCC 3.4, the warning changed to
warning: right-hand operand of comma has no effect
