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// Generic lambda conversion to function ptr test from N3690 5.1.2.6
// { dg-do compile { target c++1y } }
// { dg-options "" }
void f1(int (*)(int)) { }
void f2(char (*)(int)) { }
void g(int (*)(int)) { } // #1
void g(char (*)(char)) { } // #2
void h(int (*)(int)) { } // #3
void h(char (*)(int)) { } // #4
int main()
{
auto glambda = [](auto a) { return a; };
int (*fp)(int) = glambda;
f1(glambda); // OK
f2(glambda); // { dg-error "invalid user-defined conversion" }
g(glambda); // { dg-error "ambiguous" }
h(glambda); // OK: calls #3 since it is convertible from ID
int& (*fpi)(int*) = [](auto* a) -> auto& { return *a; }; // OK
auto GL = [](auto a) { return a; };
int (*GL_int)(int) = GL; // OK: through conversion function template
GL_int(3);
}
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