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// RUN: %clang_cc1 -fsyntax-only -verify %s
namespace A {
class String; // expected-note {{target of using declaration}}
};
using A::String; // expected-note {{using declaration}}
class String; // expected-error {{conflicts with target of using declaration}}
union value {
char *String;
};
namespace UnambiguousStaticMemberTemplate {
// A static member template is not ambiguous if found in multiple base class
// subobjects.
struct A { template<typename T> static void f(T); static void g(); };
struct B : A { using A::f; using A::g; };
struct C : A { using A::f; using A::g; };
struct D : B, C {};
void f(D d) { d.f(0); d.g(); }
}
namespace UnambiguousReorderedMembers {
// Static members are not ambiguous if we find them in a different order in
// multiple base classes.
struct A { static void f(); };
struct B { static void f(int); };
struct C : A, B { using A::f; using B::f; }; // expected-note {{found}}
struct D : B, A { using B::f; using A::f; };
struct E : C, D {};
void f(E e) { e.f(0); }
// But a different declaration set in different base classes does result in ambiguity.
struct X : B, A { using B::f; using A::f; static void f(int, int); }; // expected-note {{found}}
struct Y : C, X {};
void g(Y y) { y.f(0); } // expected-error {{found in multiple base classes of different types}}
}
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