1 // RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited %s -o /dev/null
2 // PR 7104
3
4 struct A {
5 int Ai;
6 };
7
8 struct B : public A {};
9 struct C : public B {};
10
f(int C::*)11 const char * f(int C::*){ return ""; }
f(int B::*)12 int f(int B::*) { return 1; }
13
14 struct D : public C {};
15
g(int B::*)16 const char * g(int B::*){ return ""; }
g(int D::*)17 int g(int D::*) { return 1; }
18
test()19 void test()
20 {
21 int i = f(&A::Ai);
22
23 const char * str = g(&A::Ai);
24 }
25
26 // conversion of B::* to C::* is better than conversion of A::* to C::*
27 typedef void (A::*pmfa)();
28 typedef void (B::*pmfb)();
29 typedef void (C::*pmfc)();
30
31 struct X {
32 operator pmfa();
33 operator pmfb();
34 };
35
36
37 void g(pmfc);
38
test2(X x)39 void test2(X x)
40 {
41 g(x);
42 }
43