reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
// 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 &);
};