blob: 6b156a20a4cb4f4d3f376171dacd34cf5f594eff [file] [log] [blame]
// RUN: %clang_cc1 -fsyntax-only -verify %s
// This is the function actually selected during overload resolution, and the
// only one defined.
template <typename T> void f(T*, int) {}
template <typename T> struct S;
template <typename T> struct S_ : S<T> { typedef int type; }; // expected-note{{in instantiation}}
template <typename T> struct S {
// Force T to have a complete type here so we can observe instantiations with
// incomplete types.
T t; // expected-error{{field has incomplete type}}
};
// Provide a bad class and an overload that instantiates templates with it.
class NoDefinition; // expected-note{{forward declaration}}
template <typename T> S_<NoDefinition>::type f(T*, NoDefinition*); // expected-note{{in instantiation}}
void test(int x) {
f(&x, 0);
}
// Ensure that we instantiate an overloaded function if it's selected by
// overload resolution when initializing a function pointer.
template<typename T> struct X {
static T f() { T::error; } // expected-error {{has no members}}
static T f(bool);
};
void (*p)() = &X<void>::f; // expected-note {{instantiation of}}
namespace PR13098 {
struct A {
A(int);
void operator++() {}
void operator+(int) {}
void operator+(A) {}
void operator[](int) {}
void operator[](A) {}
};
struct B : A {
using A::operator++;
using A::operator+;
using A::operator[];
};
template<typename T> void f(B b) {
++b;
b + 0;
b[0];
}
template void f<void>(B);
}