forked from OSchip/llvm-project
149 lines
3.3 KiB
C++
149 lines
3.3 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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int f(double); // expected-note{{candidate function}}
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int f(int); // expected-note{{candidate function}}
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int (*pfd)(double) = f; // selects f(double)
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int (*pfd2)(double) = &f; // selects f(double)
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int (*pfd3)(double) = ((&((f)))); // selects f(double)
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int (*pfi)(int) = &f; // selects f(int)
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// FIXME: This error message is not very good. We need to keep better
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// track of what went wrong when the implicit conversion failed to
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// give a better error message here.
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int (*pfe)(...) = &f; // expected-error{{address of overloaded function 'f' does not match required type 'int (...)'}}
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int (&rfi)(int) = f; // selects f(int)
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int (&rfd)(double) = f; // selects f(double)
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void g(int (*fp)(int)); // expected-note{{note: candidate function}}
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void g(int (*fp)(float));
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void g(int (*fp)(double)); // expected-note{{note: candidate function}}
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int g1(int);
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int g1(char);
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int g2(int);
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int g2(double);
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template<typename T> T g3(T);
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int g3(int);
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int g3(char);
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void g_test() {
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g(g1);
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g(g2); // expected-error{{call to 'g' is ambiguous; candidates are:}}
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g(g3);
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}
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template<typename T> T h1(T);
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template<typename R, typename A1> R h1(A1);
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int h1(char);
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void ha(int (*fp)(int));
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void hb(int (*fp)(double));
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void h_test() {
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ha(h1);
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hb(h1);
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}
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struct A { };
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void f(void (*)(A *));
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struct B
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{
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void g() { f(d); }
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void d(void *);
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static void d(A *);
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};
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struct C {
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C &getC() {
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// FIXME: this error message is terrible
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return makeAC; // expected-error{{cannot bind to a value of unrelated type}}
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}
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C &makeAC();
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const C &makeAC() const;
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static void f(); // expected-note{{candidate function}}
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static void f(int); // expected-note{{candidate function}}
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void g() {
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int (&fp)() = f; // expected-error{{address of overloaded function 'f' does not match required type 'int ()'}}
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}
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};
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// PR6886
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namespace test0 {
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void myFunction(void (*)(void *));
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class Foo {
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void foo();
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static void bar(void*);
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static void bar();
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};
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void Foo::foo() {
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myFunction(bar);
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}
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}
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namespace PR7971 {
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struct S {
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void g() {
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f(&g);
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}
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void f(bool (*)(int, char));
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static bool g(int, char);
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};
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}
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namespace PR8033 {
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template <typename T1, typename T2> int f(T1 *, const T2 *); // expected-note 2{{candidate function [with T1 = const int, T2 = int]}}
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template <typename T1, typename T2> int f(const T1 *, T2 *); // expected-note 2{{candidate function [with T1 = int, T2 = const int]}}
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int (*p)(const int *, const int *) = f; // expected-error{{address of overloaded function 'f' is ambiguous}} \
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// expected-error{{address of overloaded function 'f' is ambiguous}}
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}
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namespace PR8196 {
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template <typename T> struct mcdata {
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typedef int result_type;
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};
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template <class T>
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typename mcdata<T>::result_type wrap_mean(mcdata<T> const&);
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void add_property(double(*)(mcdata<double> const &)); // expected-note{{candidate function not viable: no overload of 'wrap_mean' matching}}
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void f() {
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add_property(&wrap_mean); // expected-error{{no matching function for call to 'add_property'}}
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}
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}
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namespace PR7425 {
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template<typename T>
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void foo()
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{
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}
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struct B
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{
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template<typename T>
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B(const T&)
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{
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}
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};
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void bar(const B& b)
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{
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}
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void bar2(const B& b = foo<int>)
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{
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}
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void test(int argc, char** argv)
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{
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bar(foo<int>);
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bar2();
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}
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}
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