| // RUN: %clang_cc1 -fsyntax-only -verify -std=c++0x %s |
| |
| namespace std { |
| class type_info {}; |
| } |
| |
| void one() { } |
| void two() { } // expected-note 2{{candidate}} |
| void two(int) { } // expected-note 2{{candidate}} |
| |
| template<class T> void twoT() { } // expected-note 3{{candidate}} |
| template<class T> void twoT(int) { } // expected-note 3{{candidate}} |
| |
| template<class T> void oneT() { } |
| template<class T, class U> void oneT(U) { } |
| /* |
| The target can be |
| an object or reference being initialized (8.5, 8.5.3), |
| the left side of an assignment (5.17), |
| a parameter of a function (5.2.2), |
| a parameter of a user-defined operator (13.5), |
| the return value of a function, operator function, or conversion (6.6.3), |
| an explicit type conversion (5.2.3, 5.2.9, 5.4), or |
| a non-type template-parameter (14.3.2) |
| */ |
| //#include <typeinfo> |
| template<void (*p)(int)> struct test { }; |
| |
| int main() |
| { |
| one; // expected-warning {{expression result unused}} |
| two; // expected-error {{address of overloaded}} |
| oneT<int>; // expected-warning {{expression result unused}} |
| twoT<int>; // expected-error {{address of overloaded}} |
| typeid(oneT<int>); // expected-warning{{expression result unused}} |
| sizeof(oneT<int>); // expected-warning {{expression result unused}} |
| sizeof(twoT<int>); //expected-error {{cannot resolve overloaded function 'twoT' from context}} |
| decltype(oneT<int>)* fun = 0; |
| |
| *one; // expected-warning {{expression result unused}} |
| *oneT<int>; // expected-warning {{expression result unused}} |
| *two; //expected-error {{cannot resolve overloaded function 'two' from context}} |
| *twoT<int>; //expected-error {{cannot resolve overloaded function 'twoT' from context}} |
| !oneT<int>; // expected-warning {{expression result unused}} |
| +oneT<int>; // expected-warning {{expression result unused}} |
| -oneT<int>; //expected-error {{invalid argument type}} |
| oneT<int> == 0; // expected-warning {{expression result unused}} |
| 0 == oneT<int>; // expected-warning {{expression result unused}} |
| 0 != oneT<int>; // expected-warning {{expression result unused}} |
| (false ? one : oneT<int>); // expected-warning {{expression result unused}} |
| void (*p1)(int); p1 = oneT<int>; |
| |
| int i = (int) (false ? (void (*)(int))twoT<int> : oneT<int>); //expected-error {{incompatible operand}} |
| (twoT<int>) == oneT<int>; //expected-error {{invalid operands to binary expression}} |
| bool b = oneT<int>; |
| void (*p)() = oneT<int>; |
| test<oneT<int> > ti; |
| void (*u)(int) = oneT<int>; |
| |
| b = (void (*)()) twoT<int>; |
| |
| one < one; //expected-warning {{self-comparison always evaluates to false}} \ |
| //expected-warning {{expression result unused}} |
| |
| oneT<int> < oneT<int>; //expected-warning {{self-comparison always evaluates to false}} \ |
| //expected-warning {{expression result unused}} |
| |
| two < two; //expected-error {{invalid operands to binary expression}} |
| twoT<int> < twoT<int>; //expected-error {{invalid operands to binary expression}} |
| oneT<int> == 0; // expected-warning {{expression result unused}} |
| |
| } |
| |
| struct rdar9108698 { |
| template<typename> void f(); |
| }; |
| |
| void test_rdar9108698(rdar9108698 x) { |
| x.f<int>; // expected-error{{a bound member function may only be called}} |
| } |