test/SemaCXX/virtual-base-used.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s
   2 // PR7800
   3
   4 class NoDestroy { ~NoDestroy(); }; // expected-note 3 {{declared private here}}
   5 struct A {
   6   virtual ~A();
   7 };
   8
   9 struct B : public virtual A {
  10   NoDestroy x; // expected-error {{field of type 'NoDestroy' has private destructor}}
  11 };
  12 struct D : public virtual B {
  13   virtual void foo();
  14   ~D();
  15 };
  16 void D::foo() { // expected-note {{implicit default destructor for 'B' first required here}}
  17 }
  18
  19 struct E : public virtual A {
  20   NoDestroy x; // expected-error {{field of type 'NoDestroy' has private destructor}}
  21 };
  22 struct F : public E { // expected-note {{implicit default destructor for 'E' first required here}}
  23 };
  24 struct G : public virtual F {
  25   virtual void foo();
  26   ~G();
  27 };
  28 void G::foo() { // expected-note {{implicit default destructor for 'F' first required here}}
  29 }
  30
  31 struct H : public virtual A {
  32   NoDestroy x; // expected-error {{field of type 'NoDestroy' has private destructor}}
  33 };
  34 struct I : public virtual H {
  35   ~I();
  36 };
  37 struct J : public I {
  38   virtual void foo();
  39   ~J();
  40 };
  41 void J::foo() { // expected-note {{implicit default destructor for 'H' first required here}}
  42 }