forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			92 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			92 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C++
		
	
	
	
// RUN: %clang_cc1 -fsyntax-only -verify %s
 | 
						|
namespace T1 {
 | 
						|
  
 | 
						|
class A { };
 | 
						|
class B : private A { }; // expected-note {{declared private here}}
 | 
						|
 | 
						|
void f(B* b) {
 | 
						|
  A *a = b; // expected-error{{cannot cast 'T1::B' to its private base class 'T1::A'}}
 | 
						|
}
 | 
						|
 | 
						|
}
 | 
						|
 | 
						|
namespace T2 { 
 | 
						|
 | 
						|
class A { };
 | 
						|
class B : A { }; // expected-note {{implicitly declared private here}}
 | 
						|
 | 
						|
void f(B* b) {
 | 
						|
  A *a = b; // expected-error {{cannot cast 'T2::B' to its private base class 'T2::A'}}
 | 
						|
}
 | 
						|
 | 
						|
}
 | 
						|
 | 
						|
namespace T3 {
 | 
						|
 | 
						|
class A { };
 | 
						|
class B : public A { }; 
 | 
						|
 | 
						|
void f(B* b) {
 | 
						|
  A *a = b;
 | 
						|
}
 | 
						|
 | 
						|
}
 | 
						|
 | 
						|
namespace T4 {
 | 
						|
 | 
						|
class A {};
 | 
						|
 | 
						|
class B : private virtual A {};
 | 
						|
class C : public virtual A {};
 | 
						|
 | 
						|
class D : public B, public C {};
 | 
						|
 | 
						|
void f(D *d) {
 | 
						|
  // This takes the D->C->B->A path.
 | 
						|
  A *a = d;
 | 
						|
}
 | 
						|
 | 
						|
}
 | 
						|
 | 
						|
namespace T5 {
 | 
						|
  class A {};
 | 
						|
    
 | 
						|
  class B : private A {
 | 
						|
    void f(B *b) {
 | 
						|
      A *a = b;
 | 
						|
    }
 | 
						|
  };    
 | 
						|
}
 | 
						|
 | 
						|
namespace T6 {
 | 
						|
  class C;
 | 
						|
  
 | 
						|
  class A {}; // expected-note{{member is declared here}}
 | 
						|
  
 | 
						|
  class B : private A { // expected-note {{declared private here}} expected-note {{constrained by private inheritance here}}
 | 
						|
    void f(C* c);
 | 
						|
  };
 | 
						|
  
 | 
						|
  class C : public B { 
 | 
						|
    void f(C *c) {
 | 
						|
      A* a = c; // expected-error {{cannot cast 'T6::C' to its private base class 'T6::A'}} \
 | 
						|
                // expected-error {{'A' is a private member of 'T6::A'}}
 | 
						|
    }
 | 
						|
  };
 | 
						|
  
 | 
						|
  void B::f(C *c) {
 | 
						|
    A *a = c;
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
namespace T7 {
 | 
						|
  class A {};
 | 
						|
  class B : public A {};
 | 
						|
  class C : private B { 
 | 
						|
    void f(C *c) {
 | 
						|
      A* a = c; // okay
 | 
						|
    }
 | 
						|
  };
 | 
						|
}
 | 
						|
 |