p8-cxx11.cpp revision 704c8f76bbe2de68375f7f146e75bd74de6dd518 
1// RUN: %clang_cc1 -std=c++11 %s -verify
2
3// C++98 [class.copy]p5 / C++11 [class.copy]p8.
4
5// The implicitly-declared copy constructor for a class X will have the form
6//   X::X(const X&)
7// if [every direct subobject] has a copy constructor whose first parameter is
8// of type 'const volatile[opt] T &'. Otherwise, it will have the form
9//   X::X(X&)
10
11struct ConstCopy {
12  ConstCopy(const ConstCopy &);
13};
14
15struct NonConstCopy {
16  NonConstCopy(NonConstCopy &);
17};
18
19struct DeletedConstCopy {
20  DeletedConstCopy(const DeletedConstCopy &) = delete;
21};
22
23struct DeletedNonConstCopy {
24  DeletedNonConstCopy(DeletedNonConstCopy &) = delete;
25};
26
27struct ImplicitlyDeletedConstCopy {
28  ImplicitlyDeletedConstCopy(ImplicitlyDeletedConstCopy &&);
29};
30
31
32struct A : ConstCopy {};
33struct B : NonConstCopy { ConstCopy a; };
34struct C : ConstCopy { NonConstCopy a; };
35struct D : DeletedConstCopy {};
36struct E : DeletedNonConstCopy {};
37struct F { ImplicitlyDeletedConstCopy a; };
38struct G : virtual B {};
39
40struct Test {
41  friend A::A(const A &);
42  friend B::B(B &);
43  friend C::C(C &);
44  friend D::D(const D &);
45  friend E::E(E &);
46  friend F::F(const F &);
47  friend G::G(G &);
48};
49