1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
// RUN: %clang_cc1 -std=c++11 -verify %s
struct Public {} public_;
struct Protected {} protected_;
struct Private {} private_;
class A {
public:
A(Public);
void f(Public);
protected:
A(Protected); // expected-note {{protected here}}
void f(Protected);
private:
A(Private); // expected-note 4{{private here}}
void f(Private); // expected-note {{private here}}
friend void Friend();
};
class B : private A {
using A::A; // ok
using A::f; // expected-error {{private member}}
void f() {
B a(public_);
B b(protected_);
B c(private_); // expected-error {{private}}
}
B(Public p, int) : B(p) {}
B(Protected p, int) : B(p) {}
B(Private p, int) : B(p) {} // expected-error {{private}}
};
class C : public B {
C(Public p) : B(p) {}
// There is no access check on the conversion from derived to base here;
// protected constructors of A act like protected constructors of B.
C(Protected p) : B(p) {}
C(Private p) : B(p) {} // expected-error {{private}}
};
void Friend() {
// There is no access check on the conversion from derived to base here.
B a(public_);
B b(protected_);
B c(private_);
}
void NonFriend() {
B a(public_);
B b(protected_); // expected-error {{protected}}
B c(private_); // expected-error {{private}}
}
namespace ProtectedAccessFromMember {
namespace a {
struct ES {
private:
ES(const ES &) = delete;
protected:
ES(const char *);
};
}
namespace b {
struct DES : a::ES {
DES *f();
private:
using a::ES::ES;
};
}
b::DES *b::DES::f() { return new b::DES("foo"); }
}
|
