| /* 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 "-std=c99 -Wtraditional" } */ |
| |
| void |
| testfunc () |
| { |
| long long i; |
| |
| /* Octal and hex values shouldn't issue -Wtraditional warnings. */ |
| i = 0x80000000; |
| i = 0xFFFFFFFF; |
| i = 037777777777; |
| |
| i = 0x8000000000000000; |
| i = 0xFFFFFFFFFFFFFFFF; |
| i = 01777777777777777777777; |
| |
| /* Nor should values outside the range of (32-bit) unsigned long but |
| inside the range of long long. [since -traditional has no long long, |
| we can pretend it worked the way it does in C99.] */ |
| i = 9223372036854775807; |
| |
| /* But this one should, since it doesn't fit in long (long), but |
| does fit in unsigned long (long). */ |
| i = 18446744073709551615; /* { dg-warning "decimal constant|unsigned" "decimal 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; |
| } |