[Bug c++/33483] New warning suggestion (for -Wall): sizeof() with non-lvalue has side effects that will not execute at runtime

[pinskia at gcc dot gnu dot org]

------- Comment #1 from pinskia at gcc dot gnu dot org  2007-09-18 22:53 -------
Well when VLA's get added, sometimes sizeof will have side effects.
An example:
sizeof(int[n++])


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33483