1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 int f(double); // expected-note{{candidate function}} 3 int f(int); // expected-note{{candidate function}} 4 5 int (*pfd)(double) = f; // selects f(double) 6 int (*pfd2)(double) = &f; // selects f(double) 7 int (*pfd3)(double) = ((&((f)))); // selects f(double) 8 int (*pfi)(int) = &f; // selects f(int) 9 // FIXME: This error message is not very good. We need to keep better 10 // track of what went wrong when the implicit conversion failed to 11 // give a better error message here. 12 int (*pfe)(...) = &f; // expected-error{{address of overloaded function 'f' does not match required type 'int (...)'}} 13 int (&rfi)(int) = f; // selects f(int) 14 int (&rfd)(double) = f; // selects f(double) 15 16 void g(int (*fp)(int)); // expected-note{{note: candidate function}} 17 void g(int (*fp)(float)); 18 void g(int (*fp)(double)); // expected-note{{note: candidate function}} 19 20 int g1(int); 21 int g1(char); 22 23 int g2(int); 24 int g2(double); 25 26 template<typename T> T g3(T); 27 int g3(int); 28 int g3(char); 29 30 void g_test() { 31 g(g1); 32 g(g2); // expected-error{{call to 'g' is ambiguous; candidates are:}} 33 g(g3); 34 } 35 36 template<typename T> T h1(T); 37 template<typename R, typename A1> R h1(A1); 38 int h1(char); 39 40 void ha(int (*fp)(int)); 41 void hb(int (*fp)(double)); 42 43 void h_test() { 44 ha(h1); 45 hb(h1); 46 } 47 48 struct A { }; 49 void f(void (*)(A *)); 50 51 struct B 52 { 53 void g() { f(d); } 54 void d(void *); 55 static void d(A *); 56 }; 57 58 struct C { 59 C &getC() { 60 return makeAC; // expected-error{{reference to non-static member function must be called}} 61 } 62 63 C &makeAC(); 64 const C &makeAC() const; 65 66 static void f(); // expected-note{{candidate function}} 67 static void f(int); // expected-note{{candidate function}} 68 69 void g() { 70 int (&fp)() = f; // expected-error{{address of overloaded function 'f' does not match required type 'int ()'}} 71 } 72 }; 73 74 // PR6886 75 namespace test0 { 76 void myFunction(void (*)(void *)); 77 78 class Foo { 79 void foo(); 80 81 static void bar(void*); 82 static void bar(); 83 }; 84 85 void Foo::foo() { 86 myFunction(bar); 87 } 88 } 89 90 namespace PR7971 { 91 struct S { 92 void g() { 93 f(&g); 94 } 95 void f(bool (*)(int, char)); 96 static bool g(int, char); 97 }; 98 } 99 100 namespace PR8033 { 101 template <typename T1, typename T2> int f(T1 *, const T2 *); // expected-note 2{{candidate function [with T1 = const int, T2 = int]}} 102 template <typename T1, typename T2> int f(const T1 *, T2 *); // expected-note 2{{candidate function [with T1 = int, T2 = const int]}} 103 int (*p)(const int *, const int *) = f; // expected-error{{address of overloaded function 'f' is ambiguous}} \ 104 // expected-error{{address of overloaded function 'f' is ambiguous}} 105 106 } 107 108 namespace PR8196 { 109 template <typename T> struct mcdata { 110 typedef int result_type; 111 }; 112 template <class T> 113 typename mcdata<T>::result_type wrap_mean(mcdata<T> const&); 114 void add_property(double(*)(mcdata<double> const &)); // expected-note{{candidate function not viable: no overload of 'wrap_mean' matching}} 115 void f() { 116 add_property(&wrap_mean); // expected-error{{no matching function for call to 'add_property'}} 117 } 118 } 119 120 namespace PR7425 { 121 template<typename T> 122 void foo() 123 { 124 } 125 126 struct B 127 { 128 template<typename T> 129 B(const T&) 130 { 131 } 132 }; 133 134 void bar(const B& b) 135 { 136 } 137 138 void bar2(const B& b = foo<int>) 139 { 140 } 141 142 void test(int argc, char** argv) 143 { 144 bar(foo<int>); 145 bar2(); 146 } 147 } 148