| Peter Collingbourne | f111d93 | 2011-04-15 00:35:48 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -std=c1x -fsyntax-only -verify %s |
| 2 | |
| 3 | void foo(int n) { |
| 4 | (void) _Generic(0, |
| 5 | struct A: 0, // expected-error {{type 'struct A' in generic association incomplete}} |
| 6 | void(): 0, // expected-error {{type 'void ()' in generic association not an object type}} |
| 7 | int[n]: 0); // expected-error {{type 'int [n]' in generic association is a variably modified type}} |
| 8 | |
| 9 | (void) _Generic(0, |
| 10 | void (*)(): 0, // expected-note {{compatible type 'void (*)()' specified here}} |
| 11 | void (*)(void): 0); // expected-error {{type 'void (*)(void)' in generic association compatible with previously specified type 'void (*)()'}} |
| 12 | |
| 13 | (void) _Generic((void (*)()) 0, // expected-error {{controlling expression type 'void (*)()' compatible with 2 generic association types}} |
| 14 | void (*)(int): 0, // expected-note {{compatible type 'void (*)(int)' specified here}} |
| 15 | void (*)(void): 0); // expected-note {{compatible type 'void (*)(void)' specified here}} |
| 16 | |
| 17 | (void) _Generic(0, // expected-error {{controlling expression type 'int' not compatible with any generic association type}} |
| 18 | char: 0, short: 0, long: 0); |
| 19 | |
| 20 | int a1[_Generic(0, int: 1, short: 2, float: 3, default: 4) == 1 ? 1 : -1]; |
| 21 | int a2[_Generic(0, default: 1, short: 2, float: 3, int: 4) == 4 ? 1 : -1]; |
| 22 | int a3[_Generic(0L, int: 1, short: 2, float: 3, default: 4) == 4 ? 1 : -1]; |
| 23 | int a4[_Generic(0L, default: 1, short: 2, float: 3, int: 4) == 1 ? 1 : -1]; |
| 24 | int a5[_Generic(0, int: 1, short: 2, float: 3) == 1 ? 1 : -1]; |
| 25 | int a6[_Generic(0, short: 1, float: 2, int: 3) == 3 ? 1 : -1]; |
| 26 | } |