------- Comment #1 from rguenth at gcc dot gnu dot org 2009-06-04 09:04 ------- Integral promotion is performed on the switch argument, thus signed char -1 is sign-extended to int -1. You probably want (unsigned char) i instead.
-- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |INVALID Summary|The implement of Switch |The implement of Switch |statment is against with C++|statment is against with C++ |standard |standard http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40335