http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46333
--- Comment #9 from Jay <jay.krell at cornell dot edu> 2010-11-07 00:50:02 UTC --- Here is an example that occurs many times, warning only: extern "C" { void F1(void); } void (*F2)(void) = F1; -bash-4.1$ /usr/bin/CC -c $HOME/1.cpp "/home/jkrell/1.cpp", line 5: Warning (Anachronism): Using extern "C" void(*)() to initialize void(*)(). 1 Warning(s) detected. -bash-4.1$ uname -a SunOS current10s 5.10 Generic_142909-17 sun4v sparc SUNW,SPARC-Enterprise-T5220