test/Parser/cxx-using-declaration.cpp

// FIXME: Disabled, appears to have undefined behavior, and needs to be updated to match new warnings.
// RUN: true

// RUNX: clang-cc -fsyntax-only -verify %s

namespace A {
    int VA;
    void FA() {}
    struct SA { int V; };
}

using A::VA;
using A::FA;
using typename A::SA;

void main()
{
    VA = 1;
    FA();
    SA x;   //Still needs handling.
}

struct B {
    void f(char){};
    void g(char){};
};
struct D : B {
    using B::f;
    void f(int);
    void g(int);
};
void D::f(int) { f('c'); } // calls B::f(char)
void D::g(int) { g('c'); } // recursively calls D::g(int)

namespace E {
    template <typename TYPE> int funcE(TYPE arg) { return(arg); }
}

using E::funcE<int>; // expected-error{{use of template specialization in using directive not allowed}}

namespace F {
    struct X;
}

using F::X;
// Should have some errors here.  Waiting for implementation.
void X(int);
struct X *x;