/* Copyright (C) 2002 Free Software Foundation, Inc. */ /* { dg-do compile } */ /* { dg-options "-funsigned-char -fpreprocessed" } */ /* Source: Ziemowit Laski. -fpreprocessed doesn't define macros, but CPP would interpret charconsts based upon whether __CHAR_UNSIGNED__ was defined. */ int foo() { char f = 0x83; if (f == '\x83') /* { dg-bogus "always false" } */ f = 0; return 0; }