1 // RUN: clang-cc -fsyntax-only -verify %s
2 
3 
4 struct Sub0 {
5   int &operator[](int);
6 };
7 
8 struct Sub1 {
9   long &operator[](long);
10 };
11 
12 struct ConvertibleToInt {
13   operator int();
14 };
15 
16 template<typename T, typename U, typename Result>
17 struct Subscript0 {
18   void test(T t, U u) {
19     Result &result = t[u]; // expected-error{{subscripted value is not}}
20   }
21 };
22 
23 template struct Subscript0<int*, int, int&>;
24 template struct Subscript0<Sub0, int, int&>;
25 template struct Subscript0<Sub1, ConvertibleToInt, long&>;
26 template struct Subscript0<Sub1, Sub0, long&>; // expected-note{{instantiation}}
27