1 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
8 void two() { } // expected-note 4{{possible target for call}}  in two()
9 void two(int) { } // expected-note 4{{possible target for call}}  in two()
11 template<class T> void twoT() { } // expected-note 5{{possible target for call}}  in twoT()
12 template<class T> void twoT(int) { } // expected-note 5{{possible target for call}}  in twoT()
20  a parameter of a function (5.2.2),
21  a parameter of a user-defined operator (13.5),
22  the return value of a function, operator function, or conversion (6.6.3),
24  a non-type template-parameter (14.3.2)
31    one;         // expected-warning {{expression result unused}}  in main()
32 …two;         // expected-error {{reference to overloaded function could not be resolved; did you m…  in main()
33    oneT<int>;  // expected-warning {{expression result unused}}  in main()
34 …twoT<int>;  // expected-error {{reference to overloaded function could not be resolved; did you me…  in main()
35    typeid(oneT<int>); // expected-warning{{expression result unused}}  in main()
36   sizeof(oneT<int>); // expected-error {{invalid application of 'sizeof' to a function type}}  in main()
37 …sizeof(twoT<int>); //expected-error {{reference to overloaded function could not be resolved; did …  in main()
40   *one;    // expected-warning {{expression result unused}}  in main()
41   *oneT<int>;   // expected-warning {{expression result unused}}  in main()
42 …*two;  //expected-error {{reference to overloaded function could not be resolved; did you mean to …  in main()
43 …*twoT<int>; //expected-error {{reference to overloaded function could not be resolved; did you mea…  in main()
44 …-warning {{expression result unused}} expected-warning {{address of function 'oneT<int>' will alwa…  in main()
45   +oneT<int>;  // expected-warning {{expression result unused}}  in main()
46   -oneT<int>;  //expected-error {{invalid argument type}}  in main()
47   oneT<int> == 0;   // expected-warning {{equality comparison result unused}} \  in main()
48 …                 // expected-note {{use '=' to turn this equality comparison into an assignment}} \  in main()
49 …// expected-warning {{comparison of function 'oneT<int>' equal to a null pointer is always false}}…  in main()
50                     // expected-note {{prefix with the address-of operator to silence this warning}}  in main()
51   0 == oneT<int>;   // expected-warning {{equality comparison result unused}} \  in main()
52 …// expected-warning {{comparison of function 'oneT<int>' equal to a null pointer is always false}}…  in main()
53                     // expected-note {{prefix with the address-of operator to silence this warning}}  in main()
54   0 != oneT<int>;   // expected-warning {{inequality comparison result unused}} \  in main()
55 …// expected-warning {{comparison of function 'oneT<int>' not equal to a null pointer is always tru…  in main()
56                     // expected-note {{prefix with the address-of operator to silence this warning}}  in main()
57   (false ? one : oneT<int>);   // expected-warning {{expression result unused}}  in main()
60 …int i = (int) (false ? (void (*)(int))twoT<int> : oneT<int>); //expected-error {{incompatible oper…  in main()
61 …; //expected-error {{reference to overloaded function could not be resolved; did you mean to call …  in main()
62 …<int>; // expected-warning {{address of function 'oneT<int>' will always evaluate to 'true'}} expe…  in main()
69   one < one; //expected-warning {{self-comparison always evaluates to false}} \  in main()
70              //expected-warning {{relational comparison result unused}}           in main()
72   oneT<int> < oneT<int>;  //expected-warning {{self-comparison always evaluates to false}} \  in main()
73                           //expected-warning {{relational comparison result unused}}  in main()
75 … two; //expected-error 2 {{reference to overloaded function could not be resolved; did you mean to…  in main()
76 …; //expected-error {{reference to overloaded function could not be resolved; did you mean to call …  in main()
77   oneT<int> == 0;   // expected-warning {{equality comparison result unused}} \  in main()
78 …                 // expected-note {{use '=' to turn this equality comparison into an assignment}} \  in main()
79 …// expected-warning {{comparison of function 'oneT<int>' equal to a null pointer is always false}}…  in main()
80                     // expected-note {{prefix with the address-of operator to silence this warning}}  in main()
85   template<typename> void f(); // expected-note{{possible target for call}}
89   x.f<int>; // expected-error{{reference to non-static member function must be called}}  in test_rdar9108698()