1 // RUN: %clang_cc1 -fsyntax-only -verify %s
4 void f0(int (&array)[N]); // expected-note {{candidate template ignored: could not match 'int' against 'char'}}
6 // Simple function template specialization (using overloading)
7 template<> void f0(int (&array)[1]);
14 // Function template specialization where there are no matches
15 template<> void f0(char (&array)[1]); // expected-error{{no function template matches}}
16 template<> void f0<2>(int (&array)[2]) { }
18 // Function template specialization that requires partial ordering
19 template<typename T, int N> void f1(T (&array)[N]); // expected-note{{matches}}
20 template<int N> void f1(int (&array)[N]); // expected-note{{matches}}
22 template<> void f1(float (&array)[1]);
23 template<> void f1(int (&array)[1]);
25 // Function template specialization that results in an ambiguity
26 template<typename T> void f1(T (&array)[17]); // expected-note{{matches}}
27 template<> void f1(int (&array)[17]); // expected-error{{ambiguous}}
29 // Resolving that ambiguity with explicitly-specified template arguments.
30 template<int N> void f2(double (&array)[N]);
31 template<typename T> void f2(T (&array)[42]);
33 template<> void f2<double>(double (&array)[42]);
34 template<> void f2<42>(double (&array)[42]);
36 void f2<25>(double (&array)[25]); // expected-error{{specialization}}
40 template <typename T> bool f0(T &t1);
41 template <> bool f0<float>(float &t1);
43 template <> bool PR5833::f0<float>(float &t1) {}
47 template <typename T> void f(T t) {}
48 template <typename T> void f<T*>(T* t) {} // expected-error{{function template partial specialization is not allowed}}
53 static void Bar(const T& input);
57 static void Bar(const long& input) {} // expected-warning{{explicit specialization cannot have a storage class}}