clang/test/SemaCXX/nested-name-spec-locations.cpp

// RUN: %clang-cc1 -fsyntax-only -verify %s

// Note: the formatting in this test case is intentionally funny, with
// nested-name-specifiers stretched out vertically so that we can
// match up diagnostics per-line and still verify that we're getting
// good source-location information.

namespace outer {
  namespace inner {
    template<typename T>
    struct X0 {
    };
  }
}

template<typename T>
struct add_reference {
  typedef T& type;
};

namespace outer_alias = outer;

template<typename T>
struct UnresolvedUsingValueDeclTester {
  using outer::inner::X0<
          typename add_reference<T>::type 
    * // expected-error{{declared as a pointer to a reference of type}}
        >::value;
};

UnresolvedUsingValueDeclTester<int> UnresolvedUsingValueDeclCheck; // expected-note{{in instantiation of template class}}

template<typename T>
struct UnresolvedUsingTypenameDeclTester {
  using outer::inner::X0<
          typename add_reference<T>::type 
    * // expected-error{{declared as a pointer to a reference of type}}
        >::value;
};

UnresolvedUsingTypenameDeclTester<int> UnresolvedUsingTypenameDeclCheck; // expected-note{{in instantiation of template class}}