| // RUN: %clang_cc1 -fsyntax-only -verify %s |
| |
| void f0(int i, int j, int k = 3); |
| void f0(int i, int j, int k); |
| void f0(int i, int j = 2, int k); |
| void f0(int i, int j, int k); |
| void f0(int i = 1, // expected-note{{previous definition}} |
| int j, int k); |
| void f0(int i, int j, int k); // want 2 decls before next default arg |
| void f0(int i, int j, int k); |
| |
| namespace N0 { |
| void f0(int, int, int); // expected-note{{candidate}} |
| |
| void test_f0_inner_scope() { |
| f0(); // expected-error{{no matching}} |
| } |
| } |
| |
| void test_f0_outer_scope() { |
| f0(); // okay |
| } |
| |
| void f0(int i = 1, // expected-error{{redefinition of default argument}} |
| int, int); |
| |
| template<typename T> void f1(T); // expected-note{{previous}} |
| |
| template<typename T> |
| void f1(T = T()); // expected-error{{cannot be added}} |
| |
| |
| namespace N1 { |
| // example from C++03 standard |
| // FIXME: make these "f2"s into "f"s, then fix our scoping issues |
| void f2(int, int); |
| void f2(int, int = 7); |
| void h() { |
| f2(3); // OK, calls f(3, 7) |
| void f(int = 1, int); // expected-error{{missing default argument}} |
| } |
| |
| void m() |
| { |
| void f(int, int); // expected-note{{'f' declared here}} |
| f(4); // expected-error{{too few arguments to function call}} |
| void f(int, int = 5); // expected-note{{previous definition}} |
| f(4); // okay |
| void f(int, int = 5); // expected-error{{redefinition of default argument}} |
| } |
| |
| void n() |
| { |
| f2(6); // okay |
| } |
| } |
| |
| |
| namespace PR18432 { |
| |
| struct A { |
| struct B { |
| static void Foo (int = 0); |
| }; |
| |
| // should not hide default args |
| friend void B::Foo (int); |
| }; |
| |
| void Test () |
| { |
| A::B::Foo (); |
| } |
| |
| } // namespace |
| |
| namespace pr12724 { |
| |
| void func_01(bool param = true); |
| class C01 { |
| public: |
| friend void func_01(bool param); |
| }; |
| |
| void func_02(bool param = true); |
| template<typename T> |
| class C02 { |
| public: |
| friend void func_02(bool param); |
| }; |
| C02<int> c02; |
| |
| void func_03(bool param); |
| template<typename T> |
| class C03 { |
| public: |
| friend void func_03(bool param); |
| }; |
| void func_03(bool param = true); |
| C03<int> c03; |
| |
| void main() { |
| func_01(); |
| func_02(); |
| func_03(); |
| } |
| |
| } // namespace pr12724 |