[Bug c/30457] Please warn about va_start(ap, invalid)

[manu at gcc dot gnu dot org]

------- Comment #1 from manu at gcc dot gnu dot org  2007-11-03 15:20 -------
This check could be implemented in builtins.c (fold_builtin_next_arg).


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30457