50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
// RUN: %clang_cc1 -std=c++11 %s -verify
|
|
// expected-no-diagnostics
|
|
|
|
// C++98 [class.copy]p5 / C++11 [class.copy]p8.
|
|
|
|
// The implicitly-declared copy constructor for a class X will have the form
|
|
// X::X(const X&)
|
|
// if [every direct subobject] has a copy constructor whose first parameter is
|
|
// of type 'const volatile[opt] T &'. Otherwise, it will have the form
|
|
// X::X(X&)
|
|
|
|
struct ConstCopy {
|
|
ConstCopy(const ConstCopy &);
|
|
};
|
|
|
|
struct NonConstCopy {
|
|
NonConstCopy(NonConstCopy &);
|
|
};
|
|
|
|
struct DeletedConstCopy {
|
|
DeletedConstCopy(const DeletedConstCopy &) = delete;
|
|
};
|
|
|
|
struct DeletedNonConstCopy {
|
|
DeletedNonConstCopy(DeletedNonConstCopy &) = delete;
|
|
};
|
|
|
|
struct ImplicitlyDeletedConstCopy {
|
|
ImplicitlyDeletedConstCopy(ImplicitlyDeletedConstCopy &&);
|
|
};
|
|
|
|
|
|
struct A : ConstCopy {};
|
|
struct B : NonConstCopy { ConstCopy a; };
|
|
struct C : ConstCopy { NonConstCopy a; };
|
|
struct D : DeletedConstCopy {};
|
|
struct E : DeletedNonConstCopy {};
|
|
struct F { ImplicitlyDeletedConstCopy a; };
|
|
struct G : virtual B {};
|
|
|
|
struct Test {
|
|
friend A::A(const A &);
|
|
friend B::B(B &);
|
|
friend C::C(C &);
|
|
friend D::D(const D &);
|
|
friend E::E(E &);
|
|
constexpr friend F::F(const F &);
|
|
friend G::G(G &);
|
|
};
|