test/SemaCXX/access.cpp


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

class C {
    struct S; // expected-note {{previously declared 'private' here}}
public:
    
    struct S {}; // expected-error {{'S' redeclared with 'public' access}}
};

struct S {
    class C; // expected-note {{previously declared 'public' here}}
    
private:
    class C { }; // expected-error {{'C' redeclared with 'private' access}}
};

class T {
protected:
    template<typename T> struct A; // expected-note {{previously declared 'protected' here}}
    
private:
    template<typename T> struct A {}; // expected-error {{'A' redeclared with 'private' access}}
};

// PR5573
namespace test1 {
  class A {
  private:
    class X; // expected-note {{previously declared 'private' here}}
  public:
    class X; // expected-error {{'X' redeclared with 'public' access}}
    class X {};
  };
}