blob: e3912fe9081c99642bc810084e0fcb2c398bfd14 [file] [log] [blame]
Daniel Dunbara5728872009-12-15 20:14:24 +00001// RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++0x -S %s -o %t-64.s
Daniel Dunbar4fcfde42009-11-08 01:45:36 +00002// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s
Daniel Dunbara5728872009-12-15 20:14:24 +00003// RUN: %clang_cc1 -triple i386-apple-darwin -std=c++0x -S %s -o %t-32.s
Daniel Dunbar4fcfde42009-11-08 01:45:36 +00004// RUN: FileCheck -check-prefix LP32 --input-file=%t-32.s %s
Fariborz Jahanian7a1f4cc2009-10-23 18:08:22 +00005// 13.3.3.2 Ranking implicit conversion sequences
6
7extern "C" int printf(...);
8
9struct A {
10int Ai;
Fariborz Jahanian105aa512009-11-04 19:13:37 +000011bool foo(int* arg) const;
Fariborz Jahanian7a1f4cc2009-10-23 18:08:22 +000012};
13
Fariborz Jahanian105aa512009-11-04 19:13:37 +000014bool A::foo(int* arg) const {
15 printf("A::foo(%d)\n", *arg);
16 return true;
17}
18
Fariborz Jahanian7a1f4cc2009-10-23 18:08:22 +000019struct B : public A {
20 void bf() { printf("B::bf called\n"); }
21};
22
23struct C : public B { };
24
25// conversion of B::* to C::* is better than conversion of A::* to C::*
26typedef void (A::*pmfa)();
27typedef void (B::*pmfb)();
28typedef void (C::*pmfc)();
29
30struct X {
31 operator pmfa();
32 operator pmfb() {
33 return &B::bf;
34 }
35};
36
37
38void g(pmfc pm) {
39 C c;
40 (c.*pm)();
41}
42
43void test2(X x)
44{
45 g(x);
46}
47
Fariborz Jahanian105aa512009-11-04 19:13:37 +000048struct B1 {
49 bool (A::*pmf)(int*) const;
50
51 B1(int i) : pmf(&A::foo), im(i) {
52 ((A*)this->*pmf)(&im);
53 }
54
55 int im;
56};
57
Fariborz Jahanian7a1f4cc2009-10-23 18:08:22 +000058int main()
59{
60 X x;
61 test2(x);
Fariborz Jahanian105aa512009-11-04 19:13:37 +000062 B1 b = B1(1);
63 B1 c = B1(2);
Fariborz Jahanian7a1f4cc2009-10-23 18:08:22 +000064}
65
Sean Callanan3b299012009-12-18 00:04:09 +000066// CHECK-LP64: callq __ZN1XcvM1BFvvEEv
67// CHECK-LP64: callq __Z1gM1CFvvE
Fariborz Jahanian7a1f4cc2009-10-23 18:08:22 +000068
69// CHECK-LP32: call L__ZN1XcvM1BFvvEEv
70// CHECK-LP32: call __Z1gM1CFvvE