xref: /aosp_15_r20/external/clang/test/SemaCXX/builtin-ptrtomember-overload-1.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11
2*67e74705SXin Li 
3*67e74705SXin Li struct A {};
4*67e74705SXin Li struct E {};
5*67e74705SXin Li 
6*67e74705SXin Li struct R {
7*67e74705SXin Li     operator A*();
8*67e74705SXin Li     operator E*();	// expected-note{{candidate function}}
9*67e74705SXin Li };
10*67e74705SXin Li 
11*67e74705SXin Li 
12*67e74705SXin Li struct S {
13*67e74705SXin Li     operator A*();
14*67e74705SXin Li     operator E*();	// expected-note{{candidate function}}
15*67e74705SXin Li };
16*67e74705SXin Li 
17*67e74705SXin Li struct B  : R {
18*67e74705SXin Li     operator A*();
19*67e74705SXin Li };
20*67e74705SXin Li 
21*67e74705SXin Li struct C : B {
22*67e74705SXin Li 
23*67e74705SXin Li };
24*67e74705SXin Li 
foo(C c,int A::* pmf)25*67e74705SXin Li void foo(C c, int A::* pmf) {
26*67e74705SXin Li 	int i = c->*pmf;
27*67e74705SXin Li }
28*67e74705SXin Li 
29*67e74705SXin Li struct B1  : R, S {
30*67e74705SXin Li     operator A*();
31*67e74705SXin Li };
32*67e74705SXin Li 
33*67e74705SXin Li struct C1 : B1 {
34*67e74705SXin Li 
35*67e74705SXin Li };
36*67e74705SXin Li 
foo1(C1 c1,int A::* pmf)37*67e74705SXin Li void foo1(C1 c1, int A::* pmf) {
38*67e74705SXin Li         int i = c1->*pmf;
39*67e74705SXin Li         c1->*pmf = 10;
40*67e74705SXin Li }
41*67e74705SXin Li 
foo1(C1 c1,int E::* pmf)42*67e74705SXin Li void foo1(C1 c1, int E::* pmf) {
43*67e74705SXin Li         int i = c1->*pmf;	// expected-error {{use of overloaded operator '->*' is ambiguous}} \
44*67e74705SXin Li                                 // expected-note {{because of ambiguity in conversion of 'C1' to 'E *'}} \
45*67e74705SXin Li                                 // expected-note 4 {{built-in candidate operator}}
46*67e74705SXin Li }
47