1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 3 template<typename T> struct A { }; 4 5 template<typename T> A<T> f0(T*); 6 7 void test_f0(int *ip, float const *cfp) { 8 A<int> a0 = f0(ip); 9 A<const float> a1 = f0(cfp); 10 } 11 12 template<typename T> void f1(T*, int); 13 14 void test_f1(int *ip, float fv) { 15 f1(ip, fv); 16 } 17 18 // TODO: this diagnostic can and should improve 19 template<typename T> void f2(T*, T*); // expected-note {{candidate template ignored: failed template argument deduction}} \ 20 // expected-note{{candidate template ignored: deduced conflicting types for parameter 'T' ('int' vs. 'float')}} 21 22 struct ConvToIntPtr { 23 operator int*() const; 24 }; 25 26 void test_f2(int *ip, float *fp) { 27 f2(ip, ConvToIntPtr()); // expected-error{{no matching function}} 28 f2(ip, ip); // okay 29 f2(ip, fp); // expected-error{{no matching function}} 30 } 31
