| // 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 {}; |
| |
| 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 |
| } |
| }; |
| } |
| |