gcc/testsuite/gcc.dg/cpp/if-sc.c

   1 /* Copyright (C) 2000 Free Software Foundation, Inc.  */
   2
   3 /* { dg-do preprocess } */
   4
   5 /* Test that all operators correctly short circuit.  */
   6
   7 #if (2 || 3 / 0) != 1
   8 #error          /* { dg-bogus "error" "|| short circuit" } */
   9 #endif
  10
  11 #if 0 && 3 / 0
  12 #error          /* { dg-bogus "error" "&& short circuit" } */
  13 #endif
  14
  15 #if 1 ? 0 : 3 / 0
  16 #error          /* { dg-bogus "error" "? : right short circuit" } */
  17 #endif
  18
  19 #if 0 ? 3 / 0 : 2
  20 #else
  21 #error          /* { dg-bogus "error" "? : left short circuit" } */
  22 #endif
  23
  24 #if -1 ? 0 && 3 / 0 : 3 / 0 + 5 == 5
  25 #error          /* { dg-bogus "error" "nested short circuiting" } */
  26 #endif