| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
| 2 | void f(); |
| 3 | void f(int); |
| 4 | void f(int, float); |
| 5 | void f(int, int); |
| 6 | void f(int, ...); |
| 7 | |
| 8 | typedef float Float; |
| 9 | void f(int, Float); // expected-note {{previous declaration is here}} |
| 10 | |
| 11 | int f(int, Float); // expected-error {{functions that differ only in their return type cannot be overloaded}} |
| 12 | |
| 13 | void g(void); // expected-note {{previous declaration is here}} |
| 14 | int g(); // expected-error {{functions that differ only in their return type cannot be overloaded}} |
| 15 | |
| 16 | typedef int INT; |
| 17 | |
| 18 | class X { |
| 19 | void f(); |
| 20 | void f(int); // expected-note {{previous declaration is here}} |
| 21 | void f() const; |
| 22 | |
| 23 | void f(INT); // expected-error{{cannot be redeclared}} |
| 24 | |
| 25 | void g(int); // expected-note {{previous declaration is here}} |
| 26 | void g(int, float); // expected-note {{previous declaration is here}} |
| 27 | int g(int, Float); // expected-error {{functions that differ only in their return type cannot be overloaded}} |
| 28 | |
| 29 | static void g(float); // expected-note {{previous declaration is here}} |
| 30 | static void g(int); // expected-error {{static and non-static member functions with the same parameter types cannot be overloaded}} |
| 31 | static void g(float); // expected-error {{class member cannot be redeclared}} |
| 32 | |
| 33 | void h(); // expected-note {{previous declaration is here}} |
| 34 | void h() __restrict; // expected-error {{class member cannot be redeclared}} |
| 35 | }; |
| 36 | |
| 37 | int main() {} // expected-note {{previous definition is here}} |
| 38 | int main(int,char**) {} // expected-error {{conflicting types for 'main'}} |
| 39 | |