test/SemaCXX/warn-overloaded-virtual.cpp

// RUN: %clang_cc1 -fsyntax-only -Woverloaded-virtual -verify %s

struct B1 {
  virtual void foo(int); // expected-note {{declared here}}
  virtual void foo(); // expected-note {{declared here}}
};

struct S1 : public B1 {
  void foo(float); // expected-warning {{hides overloaded virtual functions}}
};

struct S2 : public B1 {
  void foo(); // expected-note {{declared here}}
};

struct B2 {
  virtual void foo(void*); // expected-note {{declared here}}
};

struct MS1 : public S2, public B2 {
   virtual void foo(int); // expected-warning {{hides overloaded virtual functions}}
};

struct B3 {
  virtual void foo(int);
  virtual void foo();
};

struct S3 : public B3 {
  using B3::foo;
  void foo(float);
};

struct B4 {
  virtual void foo();
};

struct S4 : public B4 {
  void foo(float);
  void foo();
};