gcc/testsuite/g++.dg/cpp/stringop-1.C

   1 /* Test for buffer overrun stringizing named operators longer than 4
   2    characters.  */
   3 /* { dg-do compile } */
   4
   5 #define str(x) #x
   6 #define var(v,a,b,c,d) static const char v##a##b##c##d[] = str(xor_eq)
   7 #define var1(v,a,b,c)                                                   \
   8   var(v,a,b,c,0); var(v,a,b,c,1); var(v,a,b,c,2); var(v,a,b,c,3);       \
   9   var(v,a,b,c,4); var(v,a,b,c,5); var(v,a,b,c,6); var(v,a,b,c,7);       \
  10   var(v,a,b,c,8); var(v,a,b,c,9)
  11 #define var2(v,a,b)                                             \
  12   var1(v,a,b,0); var1(v,a,b,1); var1(v,a,b,2); var1(v,a,b,3);   \
  13   var1(v,a,b,4); var1(v,a,b,5); var1(v,a,b,6); var1(v,a,b,7);   \
  14   var1(v,a,b,8); var1(v,a,b,9)
  15 #define var3(v,a)                                       \
  16   var2(v,a,0); var2(v,a,1); var2(v,a,2); var2(v,a,3);   \
  17   var2(v,a,4); var2(v,a,5); var2(v,a,6); var2(v,a,7);   \
  18   var2(v,a,8); var2(v,a,9)
  19
  20 var3(v,0);
  21 var3(v,1);
  22 var3(v,2);
  23 var3(v,3);
  24 var3(v,4);
  25 var3(v,5);
  26 var3(v,6);
  27 var3(v,7);
  28 var3(v,8);
  29 var3(v,9);