[331] | 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 | typedef int int_type1;
|
---|
| 24 |
|
---|
| 25 | #define gen_sw(a) _Generic(a, const char *: 1, default: 8, int: 123);
|
---|
| 26 |
|
---|
| 27 | int main()
|
---|
| 28 | {
|
---|
| 29 | int i = 0;
|
---|
| 30 | signed long int l = 2;
|
---|
| 31 | struct b titi;
|
---|
| 32 | const int * const ptr;
|
---|
| 33 | const char *ti;
|
---|
| 34 | int_type1 i2;
|
---|
| 35 |
|
---|
| 36 | i = _Generic(a, int: a_f, const int: b_f)();
|
---|
| 37 | printf("%d\n", i);
|
---|
| 38 | i = _Generic(a, int: a_f() / 2, const int: b_f() / 2);
|
---|
| 39 | printf("%d\n", i);
|
---|
| 40 | i = _Generic(ptr, int *:1, int * const:2, default:20);
|
---|
| 41 | printf("%d\n", i);
|
---|
| 42 | i = gen_sw(a);
|
---|
| 43 | printf("%d\n", i);
|
---|
| 44 | i = _Generic(titi, struct a:1, struct b:2, default:20);
|
---|
| 45 | printf("%d\n", i);
|
---|
| 46 | i = _Generic(i2, char: 1, int : 0);
|
---|
| 47 | printf("%d\n", i);
|
---|
| 48 | i = _Generic(a, char:1, int[4]:2, default:5);
|
---|
| 49 | printf("%d\n", i);
|
---|
| 50 | i = _Generic(17, int :1, int **:2);
|
---|
| 51 | printf("%d\n", i);
|
---|
| 52 | i = _Generic(17L, int :1, long :2, long long : 3);
|
---|
| 53 | printf("%d\n", i);
|
---|
| 54 | i = _Generic("17, io", char *: 3, const char *: 1);
|
---|
| 55 | printf("%d\n", i);
|
---|
| 56 | i = _Generic(ti, const unsigned char *:1, const char *:4, char *:3,
|
---|
| 57 | const signed char *:2);
|
---|
| 58 | printf("%d\n", i);
|
---|
| 59 | printf("%s\n", _Generic(i + 2L, long: "long", int: "int",
|
---|
| 60 | long long: "long long"));
|
---|
| 61 | i = _Generic(l, long: 1, int: 2);
|
---|
| 62 | printf("%d\n", i);
|
---|
| 63 | return 0;
|
---|
| 64 | }
|
---|