1 // Copyright (C) 2007 Free Software Foundation 2 // Contributed by Ollie Wild <aaw@google.com> 3 // { dg-do compile } 4 5 // Assorted pointer to data member c-style cast tests. 6 7 struct X {}; 8 struct A { int x; }; 9 struct B : A { int x; }; 10 struct P : A { int x; }; 11 struct V { int x; }; 12 struct D : B, virtual V, private P { int x; }; 13 14 // Accessible, non-virtual, non-ambiguous base clas. 15 int B::*p1 = (int B::*)&D::x; 16 int D::*p2 = (int D::*)&B::x; 17 18 // Virtual base class. 19 int V::*p3 = (int V::*)&D::x; // { dg-error "" } 20 int D::*p4 = (int D::*)&V::x; // { dg-error "" } 21 22 // Inaccessible base class. 23 int P::*p5 = (int P::*)&D::x; 24 int D::*p6 = (int D::*)&P::x; 25 26 // Ambiguous base class. 27 int A::*p7 = (int A::*)&D::x; // { dg-error "" } 28 int D::*p8 = (int D::*)&A::x; // { dg-error "" } 29 30 // Valid conversions which increase cv-qualification. 31 const int B::*p9 = (const int B::*)&D::x; 32 const int D::*p10 = (const int D::*)&B::x; 33 34 // Valid conversions which decrease cv-qualification. 35 int B::*p11 = (int B::*)p10; 36 int D::*p12 = (int D::*)p9; 37 38 // Attempts to change member type allowed via reinterpret_cast. 39 float B::*p13 = (float B::*)&D::x; 40 float D::*p14 = (float D::*)&B::x; 41 42 // Conversion via unrelated classes allwed via reinterpret_cast. 43 int X::*p15 = (int X::*)&D::x; 44