| // RUN: %clang_cc1 -std=c1x -fsyntax-only -verify %s |
| |
| void g(void); |
| |
| void foo(int n) { |
| (void) _Generic(0, |
| struct A: 0, // expected-error {{type 'struct A' in generic association incomplete}} |
| void(): 0, // expected-error {{type 'void ()' in generic association not an object type}} |
| int[n]: 0); // expected-error {{type 'int [n]' in generic association is a variably modified type}} |
| |
| (void) _Generic(0, |
| void (*)(): 0, // expected-note {{compatible type 'void (*)()' specified here}} |
| void (*)(void): 0); // expected-error {{type 'void (*)(void)' in generic association compatible with previously specified type 'void (*)()'}} |
| |
| (void) _Generic((void (*)()) 0, // expected-error {{controlling expression type 'void (*)()' compatible with 2 generic association types}} |
| void (*)(int): 0, // expected-note {{compatible type 'void (*)(int)' specified here}} |
| void (*)(void): 0); // expected-note {{compatible type 'void (*)(void)' specified here}} |
| |
| (void) _Generic(0, // expected-error {{controlling expression type 'int' not compatible with any generic association type}} |
| char: 0, short: 0, long: 0); |
| |
| int a1[_Generic(0, int: 1, short: 2, float: 3, default: 4) == 1 ? 1 : -1]; |
| int a2[_Generic(0, default: 1, short: 2, float: 3, int: 4) == 4 ? 1 : -1]; |
| int a3[_Generic(0L, int: 1, short: 2, float: 3, default: 4) == 4 ? 1 : -1]; |
| int a4[_Generic(0L, default: 1, short: 2, float: 3, int: 4) == 1 ? 1 : -1]; |
| int a5[_Generic(0, int: 1, short: 2, float: 3) == 1 ? 1 : -1]; |
| int a6[_Generic(0, short: 1, float: 2, int: 3) == 3 ? 1 : -1]; |
| |
| int a7[_Generic("test", char *: 1, default: 2) == 1 ? 1 : -1]; |
| int a8[_Generic(g, void (*)(void): 1, default: 2) == 1 ? 1 : -1]; |
| |
| const int i = 12; |
| int a9[_Generic(i, int: 1, default: 2) == 1 ? 1 : -1]; |
| } |