| Richard Trieu | 4b03d98 | 2013-08-09 21:42:32 +0000 | [diff] [blame] | 1 | //RUN: %clang_cc1 -fsyntax-only -verify %s |
| 2 | |
| 3 | namespace PR16570 { |
| 4 | int f1(int, int); |
| 5 | int f2(const int, int); |
| 6 | int f3(int&, int); |
| 7 | int f4(const int&, int); |
| 8 | |
| 9 | void good() { |
| 10 | int(*g1)(int, int) = f1; |
| 11 | int(*g2)(const int, int) = f1; |
| 12 | int(*g3)(volatile int, int) = f1; |
| 13 | int(*g4)(int, int) = f2; |
| 14 | int(*g5)(const int, int) = f2; |
| 15 | int(*g6)(volatile int, int) = f2; |
| 16 | int(*g7)(int&, int) = f3; |
| 17 | int(*g8)(const int&, int) = f4; |
| 18 | } |
| 19 | |
| 20 | void bad() { |
| 21 | void (*g1)(int, int) = f1; |
| 22 | // expected-error@-1 {{different return type ('void' vs 'int'}} |
| 23 | const int (*g2)(int, int) = f1; |
| 24 | // expected-error@-1 {{different return type ('const int' vs 'int')}} |
| 25 | |
| 26 | int (*g3)(char, int) = f1; |
| 27 | // expected-error@-1 {{type mismatch at 1st parameter ('char' vs 'int')}} |
| 28 | int (*g4)(int, char) = f1; |
| 29 | // expected-error@-1 {{type mismatch at 2nd parameter ('char' vs 'int')}} |
| 30 | |
| 31 | int (*g5)(int) = f1; |
| 32 | // expected-error@-1 {{different number of parameters (1 vs 2)}} |
| 33 | |
| 34 | int (*g6)(int, int, int) = f1; |
| 35 | // expected-error@-1 {{different number of parameters (3 vs 2)}} |
| 36 | |
| 37 | int (*g7)(const int, char) = f1; |
| 38 | // expected-error@-1 {{type mismatch at 2nd parameter ('char' vs 'int')}} |
| 39 | int (*g8)(int, char) = f2; |
| 40 | // expected-error@-1 {{type mismatch at 2nd parameter ('char' vs 'int')}} |
| 41 | int (*g9)(const int&, char) = f3; |
| 42 | // expected-error@-1 {{type mismatch at 1st parameter ('const int &' vs 'int &')}} |
| 43 | int (*g10)(int&, char) = f4; |
| 44 | // expected-error@-1 {{type mismatch at 1st parameter ('int &' vs 'const int &')}} |
| 45 | } |
| 46 | |
| 47 | typedef void (*F)(const char * __restrict__, int); |
| 48 | void g(const char *, unsigned); |
| 49 | F f = g; |
| 50 | // expected-error@-1 {{type mismatch at 2nd parameter ('int' vs 'unsigned int')}} |
| 51 | |
| 52 | } |