John McCall | 7002f4c | 2010-04-09 19:03:51 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
Anders Carlsson | c4f1e87 | 2009-03-27 06:03:27 +0000 | [diff] [blame] | 2 | namespace T1 { |
| 3 | |
| 4 | class A { }; |
John McCall | 6b2accb | 2010-02-10 09:31:12 +0000 | [diff] [blame] | 5 | class B : private A { }; // expected-note {{declared private here}} |
Anders Carlsson | c4f1e87 | 2009-03-27 06:03:27 +0000 | [diff] [blame] | 6 | |
| 7 | void f(B* b) { |
John McCall | 7c2342d | 2010-03-10 11:27:22 +0000 | [diff] [blame] | 8 | A *a = b; // expected-error{{cannot cast 'T1::B' to its private base class 'T1::A'}} |
Anders Carlsson | c4f1e87 | 2009-03-27 06:03:27 +0000 | [diff] [blame] | 9 | } |
| 10 | |
| 11 | } |
| 12 | |
| 13 | namespace T2 { |
| 14 | |
| 15 | class A { }; |
John McCall | 6b2accb | 2010-02-10 09:31:12 +0000 | [diff] [blame] | 16 | class B : A { }; // expected-note {{implicitly declared private here}} |
Anders Carlsson | c4f1e87 | 2009-03-27 06:03:27 +0000 | [diff] [blame] | 17 | |
| 18 | void f(B* b) { |
John McCall | 7c2342d | 2010-03-10 11:27:22 +0000 | [diff] [blame] | 19 | A *a = b; // expected-error {{cannot cast 'T2::B' to its private base class 'T2::A'}} |
Anders Carlsson | c4f1e87 | 2009-03-27 06:03:27 +0000 | [diff] [blame] | 20 | } |
| 21 | |
| 22 | } |
| 23 | |
| 24 | namespace T3 { |
| 25 | |
| 26 | class A { }; |
| 27 | class B : public A { }; |
| 28 | |
| 29 | void f(B* b) { |
| 30 | A *a = b; |
| 31 | } |
| 32 | |
| 33 | } |
| 34 | |
| 35 | namespace T4 { |
| 36 | |
| 37 | class A {}; |
| 38 | |
| 39 | class B : private virtual A {}; |
| 40 | class C : public virtual A {}; |
| 41 | |
| 42 | class D : public B, public C {}; |
| 43 | |
| 44 | void f(D *d) { |
| 45 | // This takes the D->C->B->A path. |
| 46 | A *a = d; |
| 47 | } |
| 48 | |
| 49 | } |
Anders Carlsson | f8080a3 | 2009-03-27 19:01:12 +0000 | [diff] [blame] | 50 | |
| 51 | namespace T5 { |
| 52 | class A {}; |
| 53 | |
| 54 | class B : private A { |
| 55 | void f(B *b) { |
| 56 | A *a = b; |
| 57 | } |
| 58 | }; |
| 59 | } |
| 60 | |
| 61 | namespace T6 { |
| 62 | class C; |
| 63 | |
Douglas Gregor | 76ef658 | 2010-05-28 04:34:55 +0000 | [diff] [blame] | 64 | class A {}; // expected-note{{member is declared here}} |
Anders Carlsson | f8080a3 | 2009-03-27 19:01:12 +0000 | [diff] [blame] | 65 | |
John McCall | 7aceaf8 | 2010-03-18 23:49:19 +0000 | [diff] [blame] | 66 | class B : private A { // expected-note {{declared private here}} expected-note {{constrained by private inheritance here}} |
Anders Carlsson | f8080a3 | 2009-03-27 19:01:12 +0000 | [diff] [blame] | 67 | void f(C* c); |
| 68 | }; |
| 69 | |
| 70 | class C : public B { |
| 71 | void f(C *c) { |
John McCall | 7aceaf8 | 2010-03-18 23:49:19 +0000 | [diff] [blame] | 72 | A* a = c; // expected-error {{cannot cast 'T6::C' to its private base class 'T6::A'}} \ |
| 73 | // expected-error {{'A' is a private member of 'T6::A'}} |
Anders Carlsson | f8080a3 | 2009-03-27 19:01:12 +0000 | [diff] [blame] | 74 | } |
| 75 | }; |
| 76 | |
| 77 | void B::f(C *c) { |
| 78 | A *a = c; |
| 79 | } |
| 80 | } |
John McCall | 6b2accb | 2010-02-10 09:31:12 +0000 | [diff] [blame] | 81 | |
| 82 | namespace T7 { |
| 83 | class A {}; |
| 84 | class B : public A {}; |
| 85 | class C : private B { |
| 86 | void f(C *c) { |
| 87 | A* a = c; // okay |
| 88 | } |
| 89 | }; |
| 90 | } |
| 91 | |