1// REQUIRES: x86-registered-target,x86-64-registered-target
2// RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -S %s -o %t-64.s
3// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s
4// RUN: %clang_cc1 -triple i386-apple-darwin -std=c++11 -S %s -o %t-32.s
5// RUN: FileCheck -check-prefix LP32 --input-file=%t-32.s %s
6// 13.3.3.2 Ranking implicit conversion sequences
7
8extern "C" int printf(...);
9
10struct A {
11int Ai;
12bool foo(int* arg) const;
13};
14
15bool A::foo(int* arg) const {
16    printf("A::foo(%d)\n", *arg);
17    return true;
18}
19
20struct B : public A {
21  void bf() { printf("B::bf called\n"); }
22};
23
24struct C : public B { };
25
26// conversion of B::* to C::* is better than conversion of A::* to C::*
27typedef void (A::*pmfa)();
28typedef void (B::*pmfb)();
29typedef void (C::*pmfc)();
30
31struct X {
32	operator pmfa();
33	operator pmfb() {
34	  return &B::bf;
35        }
36};
37
38
39void g(pmfc pm) {
40  C c;
41  (c.*pm)();
42}
43
44void test2(X x)
45{
46    g(x);
47}
48
49struct B1 {
50  bool (A::*pmf)(int*) const;
51
52  B1(int i) : pmf(&A::foo), im(i) {
53    ((A*)this->*pmf)(&im);
54  }
55
56  int im;
57};
58
59int main()
60{
61	X x;
62	test2(x);
63        B1 b = B1(1);
64  	B1 c = B1(2);
65}
66
67// CHECK-LP64: callq	__ZN1XcvM1BFvvEEv
68// CHECK-LP64: callq	__Z1gM1CFvvE
69
70// CHECK-LP32: calll	L__ZN1XcvM1BFvvEEv
71// CHECK-LP32: calll	__Z1gM1CFvvE
72