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// RUN: clang-cc -fsyntax-only -verify %s
struct S { };
template<typename T> void f1(T a, T b = 10) { } // expected-error{{cannot initialize 'b' with an rvalue of type 'int'}}
template<typename T> void f2(T a, T b = T()) { }
template<typename T> void f3(T a, T b = T() + T()); // expected-error{{invalid operands to binary expression ('struct S' and 'struct S')}}
void g() {
f1(10);
f1(S()); // expected-note{{in instantiation of default function argument expression for 'f1<struct S>' required here}}
f2(10);
f2(S());
f3(10);
f3(S()); // expected-note{{in instantiation of default function argument expression for 'f3<struct S>' required here}}
}
template<typename T> struct F {
F(T t = 10);
};
struct FD : F<int> { };
void g2() {
F<int> f;
FD fd;
}
template<typename T> struct G {
G(T) {}
};
void s(G<int> flags = 10) { }
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