gcc/testsuite/c-c++-common/raw-string-9.c

   1 // Make sure that we properly handle trigraphs in raw strings when
   2 // trigraphs are disabled, too.
   3 // { dg-options "-std=gnu99" { target c } }
   4 // { dg-options "-std=gnu++0x" { target c++ } }
   5 // { dg-do run }
   6
   7 const char b[] = "??>";         // { dg-message "-trigraphs" }
   8 const char a[] = R"(??>??)??/
   9 ??)";
  10
  11 #define TEST(str, val) \
  12   if (sizeof (str) != sizeof (val) \
  13       || __builtin_memcmp (str, val, sizeof (str)) != 0) \
  14     __builtin_abort ()
  15
  16 int main()
  17 {
  18   TEST (a, "?\?>?\?)?\?/\n?\?");
  19 }