[Bug c++/52003] warning about (un)existing return statement in the main function declared 'noreturn'

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52003

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-01-26 
00:18:15 UTC ---
main has an implicit return 0 if it follows through to the end according to the
C++ standard IIRC.