tests/tests2/94_generic.c

   1 #include <stdio.h>
   2
   3 const int a = 0;
   4
   5 struct a {
   6         int a;
   7 };
   8
   9 struct b {
  10         int a;
  11 };
  12
  13 int a_f()
  14 {
  15         return 20;
  16 }
  17
  18 int b_f()
  19 {
  20         return 10;
  21 }
  22
  23 #define gen_sw(a) _Generic(a, const char *: 1, default: 8, int: 123);
  24
  25 int main()
  26 {
  27         int i = 0;
  28         struct b titi;
  29         const int * const ptr;
  30         const char *ti;
  31
  32         i = _Generic(a, int: a_f, const int: b_f)();
  33         printf("%d\n", i);
  34         i = _Generic(ptr, int *:1, int * const:2, default:20);
  35         printf("%d\n", i);
  36         i = gen_sw(a);
  37         printf("%d\n", i);
  38         i = _Generic(titi, struct a:1, struct b:2, default:20);
  39         printf("%d\n", i);
  40         i = _Generic(a, char:1, int[4]:2, default:5);
  41         printf("%d\n", i);
  42         i = _Generic(17, int :1, int **:2);
  43         printf("%d\n", i);
  44         i = _Generic(17L, int :1, long :2);
  45         printf("%d\n", i);
  46         i = _Generic("17, io", const char *:1, char *:3, const int :2);
  47         printf("%d\n", i);
  48         i = _Generic(ti, const char *:1, char *:3, const int :2);
  49         printf("%d\n", i);
  50         return 0;
  51 }