llvm-project/clang/test/Parser/cxx-using-declaration.cpp

49 lines
952 B
C++

// 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;