1// RUN: %clang_cc1 -fsyntax-only -verify %s 2 3 4struct Sub0 { 5 int &operator[](int); 6}; 7 8struct Sub1 { 9 long &operator[](long); // expected-note{{candidate function}} 10}; 11 12struct ConvertibleToInt { 13 operator int(); 14}; 15 16template<typename T, typename U, typename Result> 17struct Subscript0 { 18 void test(T t, U u) { 19 Result &result = t[u]; // expected-error{{no viable overloaded operator[] for type}} 20 } 21}; 22 23template struct Subscript0<int*, int, int&>; 24template struct Subscript0<Sub0, int, int&>; 25template struct Subscript0<Sub1, ConvertibleToInt, long&>; 26template struct Subscript0<Sub1, Sub0, long&>; // expected-note{{instantiation}} 27 28// PR5345 29template <typename T> 30struct S { 31 bool operator[](int n) const { return true; } 32}; 33 34template <typename T> 35void Foo(const S<int>& s, T x) { 36 if (s[0]) {} 37} 38 39void Bar() { 40 Foo(S<int>(), 0); 41} 42