http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56815
--- Comment #1 from __vic <d.v.a at ngs dot ru> 2013-04-02 17:00:23 UTC --- Slightly modified: int main() { void *p = 0; p++; } $ gcc -std=c++98 source.cpp source.cpp:4:6: error: arithmetic on a pointer to void p++; ~^