| // RUN: %clang_cc1 -fsyntax-only -verify %s |
| |
| template <class T> T* f(int); // #1 |
| template <class T, class U> T& f(U); // #2 |
| |
| void g() { |
| int *ip = f<int>(1); // calls #1 |
| } |
| |
| template<typename T> |
| struct identity { |
| typedef T type; |
| }; |
| |
| template <class T> |
| T* f2(int, typename identity<T>::type = 0); |
| template <class T, class U> |
| T& f2(U, typename identity<T>::type = 0); |
| |
| void g2() { |
| int* ip = f2<int>(1); |
| } |
| |
| template<class T, class U> struct A { }; |
| |
| template<class T, class U> inline int *f3( U, A<U,T>* p = 0 ); // #1 expected-note{{candidate function [with T = int, U = int]}} |
| template< class U> inline float *f3( U, A<U,U>* p = 0 ); // #2 expected-note{{candidate function [with U = int]}} |
| |
| void g3() { |
| float *fp = f3<int>( 42, (A<int,int>*)0 ); // Ok, picks #2. |
| f3<int>( 42 ); // expected-error{{call to 'f3' is ambiguous}} |
| |
| } |
| |
| namespace PR9006 { |
| struct X { |
| template <class Get> |
| int &f(char const* name, Get fget, char const* docstr = 0); |
| |
| template <class Get, class Set> |
| float &f(char const* name, Get fget, Set fset, char const* docstr = 0); |
| }; |
| |
| void test(X x) { |
| int &ir = x.f("blah", 0, "blah"); |
| } |
| } |