old-autovect-branch/gcc/testsuite/gcc.dg/cpp/expr.c

   1 /* Copyright (C) 2000, 2001 Free Software Foundation, Inc.  */
   2
   3 /* { dg-do preprocess } */
   4
   5 /* Test we get signedness of ?: operator correct.  We would skip
   6    evaluation of one argument, and might therefore not transfer its
   7    unsignedness to the result.  */
   8
   9 /* Neil Booth, 19 Jul 2002.  */
  10
  11 #if (1 ? -2: 0 + 1U) < 0
  12 #error                          /* { dg-bogus "error" } */
  13 #endif
  14
  15 #if (0 ? 0 + 1U: -2) < 0
  16 #error                          /* { dg-bogus "error" } */
  17 #endif