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
|
// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11
// expected-no-diagnostics
// 13.3.3.2 Ranking implicit conversion sequences
// conversion of A::* to B::* is better than conversion of A::* to C::*,
struct A {
int Ai;
};
struct B : public A {};
struct C : public B {};
const char * f(int C::*){ return ""; }
int f(int B::*) { return 1; }
struct D : public C {};
const char * g(int B::*){ return ""; }
int g(int D::*) { return 1; }
void test()
{
int i = f(&A::Ai);
const char * str = g(&A::Ai);
}
// conversion of B::* to C::* is better than conversion of A::* to C::*
typedef void (A::*pmfa)();
typedef void (B::*pmfb)();
typedef void (C::*pmfc)();
struct X {
operator pmfa();
operator pmfb();
};
void g(pmfc);
void test2(X x)
{
g(x);
}
|
