20 lines · cpp
1// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s2 3void nondecl(int (*f)(int x = 5)) // expected-error {{default arguments can only be specified}}4{5 void (*f2)(int = 17) // expected-error {{default arguments can only be specified}}6 = (void (*)(int = 42))f; // expected-error {{default arguments can only be specified}}7}8 9struct X0 {10 int (*f)(int = 17); // expected-error{{default arguments can only be specified for parameters in a function declaration}}11 void (*g())(int = 22); // expected-error{{default arguments can only be specified for parameters in a function declaration}}12 void (*h(int = 49))(int);13 auto i(int) -> void (*)(int = 9); // expected-error{{default arguments can only be specified for parameters in a function declaration}}14 15 void mem8(int (*fp)(int) = (int (*)(int = 17))0); // expected-error{{default arguments can only be specified for parameters in a function declaration}} 16};17 18template <typename... Ts>19void defaultpack(Ts... = 0) {} // expected-error{{parameter pack cannot have a default argument}}20