build/clang-plugin/tests/TestNoDuplicateRefCntMember.cpp

   1 class C1 {};
   2
   3 class RC1 {
   4 public:
   5   virtual void AddRef();
   6   virtual void Release();
   7
   8 private:
   9   int mRefCnt; // expected-note 2 {{Superclass 'RC1' also has an mRefCnt member}} expected-note 3 {{Superclass 'RC1' has an mRefCnt member}}
  10 };
  11
  12 class RC2 : public RC1 { // expected-error {{Refcounted record 'RC2' has multiple mRefCnt members}}
  13 public:
  14   virtual void AddRef();
  15   virtual void Release();
  16
  17 private:
  18   int mRefCnt; // expected-note {{Consider using the _INHERITED macros for AddRef and Release here}}
  19 };
  20
  21 class C2 : public RC1 {};
  22
  23 class RC3 : public RC1 {};
  24
  25 class RC4 : public RC3, public C2 {}; // expected-error {{Refcounted record 'RC4' has multiple superclasses with mRefCnt members}}
  26
  27 class RC5 : public RC1 {};
  28
  29 class RC6 : public C1, public RC5 { // expected-error {{Refcounted record 'RC6' has multiple mRefCnt members}}
  30 public:
  31   virtual void AddRef();
  32   virtual void Release();
  33
  34 private:
  35   int mRefCnt; // expected-note {{Consider using the _INHERITED macros for AddRef and Release here}}
  36 };
  37
  38 class Predecl;
  39
  40 class OtherRC {
  41 public:
  42   virtual void AddRef();
  43   virtual void Release();
  44
  45 private:
  46   int mRefCnt; // expected-note {{Superclass 'OtherRC' has an mRefCnt member}}
  47 };
  48
  49 class MultRCSuper : public RC1, public OtherRC {}; // expected-error {{Refcounted record 'MultRCSuper' has multiple superclasses with mRefCnt members}}