gnu/dist/gcc4/gcc/testsuite/gcc.dg/cpp/trad/num-sign.c

   1 /* Copyright (C) 2001 Free Software Foundation, Inc.  */
   2
   3 /* { dg-do preprocess { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
   4
   5 /* Tests that traditional numbers are signed, unless otherwise
   6    specified.  This test assumes a 32 bit target.
   7
   8    Neil Booth, 5 Aug 2001.  Inspired by PR 3824.  */
   9
  10 #if 0xffffffffffffffff >= 0
  11 # error 0xffffffffffffffff /* { dg-bogus "0xffffffffffffffff" "0xffffffffffffffff positive" } */
  12 #endif
  13
  14 #if 0xffffffffffffffffU <= 0
  15 # error 0xffffffffffffffffU     /* { dg-bogus "0xffffffffffffffffU" "0xffffffffffffffffU negative" } */
  16 #endif