llvm-project/clang/test/CXX/special/class.copy/p8-cxx11.cpp

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 &);
};