blob: 0fa09b0b722867f92e0163e17b9945cafbe4187c (
plain)
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
|
// RUN: %clang_cc1 -fsyntax-only -verify %s
namespace test0 {
struct BASE {
operator int &(); // expected-note {{candidate function}}
};
struct BASE1 {
operator int &(); // expected-note {{candidate function}}
};
struct B : public BASE, BASE1 {};
extern B f();
B b1;
void func(const int ci, const char cc);
void func(const char ci, const B b); // expected-note {{candidate function}}
void func(const B b, const int ci); // expected-note {{candidate function}}
const int Test1() {
func(b1, f()); // expected-error {{call to 'func' is ambiguous}}
return f(); // expected-error {{conversion from 'B' to 'const int' is ambiguous}}
}
// This used to crash when comparing the two operands.
void func2(const char cc); // expected-note {{candidate function}}
void func2(const int ci); // expected-note {{candidate function}}
void Test2() {
func2(b1); // expected-error {{call to 'func2' is ambiguous}}
}
}
namespace test1 {
struct E;
struct A {
A (E&);
};
struct E {
operator A ();
};
struct C {
C (E&);
};
void f1(A); // expected-note {{candidate function}}
void f1(C); // expected-note {{candidate function}}
void Test2()
{
E b;
f1(b); // expected-error {{call to 'f1' is ambiguous}}
// ambiguous because b -> C via constructor and
// b -> A via constructor or conversion function.
}
}
namespace rdar8876150 {
struct A { operator bool(); };
struct B : A { };
struct C : A { };
struct D : B, C { };
bool f(D d) { return !d; } // expected-error{{ambiguous conversion from derived class 'D' to base class 'rdar8876150::A':}}
}
namespace assignment {
struct A { operator short(); operator bool(); }; // expected-note 2{{candidate}}
void f(int n, A a) { n = a; } // expected-error{{ambiguous}}
}
|
