[Bug preprocessor/55602] Does not generate Error message for redefined macros

[guojiufu at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55602



Jeff Guo <guojiufu at gmail dot com> changed:



           What    |Removed                     |Added

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             Status|VERIFIED                    |CLOSED



--- Comment #5 from Jeff Guo <guojiufu at gmail dot com> 2012-12-26 02:26:34 
UTC ---

using -pedantic-errors is helpful