/* Test for -Wtraditional warnings on integer constant types. Note, gcc should omit these warnings in system header files. By Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8/22/2000. */ /* { dg-do compile } */ /* { dg-options "-Wtraditional" } */ void testfunc (void) { long long i; /* Octal and hex values shouldn't issue -Wtraditional warnings. */ i = 0x80000000; i = 0xFFFFFFFF; i = 037777777777; i = 0x8000000000000000; i = 0xFFFFFFFFFFFFFFFF; i = 01777777777777777777777; /* We expect to get either a "width of integer constant changes with -traditional" warning or an "integer constant is unsigned in ISO C, signed with -traditional" warning depending on whether we are testing on a 32 or 64 bit platform. Either warning means the test passes and both matched by checking for "integer constant". */ i = 18446744073709551615; /* { dg-warning "integer constant" "integer constant" } */ # 29 "sys-header.h" 3 /* We are in system headers now, no -Wtraditional warnings should issue. */ i = 0x80000000; i = 0xFFFFFFFF; i = 037777777777; i = 0x8000000000000000; i = 0xFFFFFFFFFFFFFFFF; i = 01777777777777777777777; i = 9223372036854775807; i = 18446744073709551615; } /* Ignore "decimal constant is so large that it is unsigned" warnings. */ /* { dg-warning "decimal constant" "decimal constant" { target *-*-* } 26 } */