gcc/testsuite/g++.dg/cpp0x/pr61038.C

   1 // PR c++/61038
   2 // { dg-do compile { target c++11 } }
   3
   4 #include <cstring>
   5 #include <cstdlib>
   6
   7 void
   8 operator "" _s(const char *, unsigned long)
   9 { }
  10
  11 void
  12 operator "" _t(const char)
  13 { }
  14
  15 #define QUOTE(s) #s
  16 #define QQUOTE(s) QUOTE(s)
  17
  18 int
  19 main()
  20 {
  21   const char *s = QQUOTE(QUOTE("hello"_s));
  22   const char *t = QUOTE("\"hello\"_s");
  23   if (strcmp(s, t) != 0)
  24     abort();
  25
  26   const char *c = QQUOTE(QUOTE('"'_t));
  27   const char *d = QUOTE("'\"'_t");
  28   if (strcmp(c, d) != 0)
  29     abort();
  30
  31   const char *e = QQUOTE(QUOTE('\''_t));
  32   const char *f = QUOTE("'\\''_t");
  33   if (strcmp(e, f) != 0)
  34     abort();
  35
  36   const char *g = QQUOTE(QUOTE('\\'_t));
  37   const char *h = QUOTE("'\\\\'_t");
  38   if (strcmp(g, h) != 0)
  39     abort();
  40 }