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