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// RUN: clang-cc -fsyntax-only -verify %s
namespace A
{
namespace B
{
struct base // expected-note{{object type}}
{
void x() {}
void y() {}
};
}
struct member
{
void foo();
};
struct middleman
{
member * operator->() { return 0; }
};
struct sub : B::base
{
void x() {}
middleman operator->() { return middleman(); }
};
}
struct bad
{
int x();
};
namespace C
{
void fun()
{
A::sub a;
a.x();
a.sub::x();
a.base::x();
a.B::base::x(); // expected-error{{use of undeclared identifier 'B'}}
a.A::sub::x();
a.A::B::base::x();
a.bad::x(); // expected-error{{type 'struct bad' is not a direct or virtual base of ''struct A::sub''}}
a->foo();
a->member::foo();
a->A::member::foo();
}
void fun2()
{
A::sub *a;
a->x();
a->sub::x();
a->base::x();
a->B::base::x(); // expected-error{{use of undeclared identifier 'B'}}
a->A::sub::x();
a->A::B::base::x();
a->bad::x(); // expected-error{{type 'struct bad' is not a direct or virtual base of ''struct A::sub''}}
(*a)->foo();
(*a)->member::foo();
(*a)->A::member::foo();
}
void fun3()
{
int i;
i.foo(); // expected-error{{member reference base type 'int' is not a structure or union}}
}
void fun4a() {
A::sub *a;
typedef A::member base; // expected-note{{current scope}}
a->base::x(); // expected-error{{ambiguous}}
}
void fun4b() {
A::sub *a;
typedef A::B::base base;
a->base::x();
}
template<typename T>
void fun5()
{
T a;
a.x();
a->foo();
a.A::sub::x();
a.A::B::base::x();
a->A::member::foo();
a.bad::x(); // xpected-error{{direct or virtual}}
a.sub::x();
a.base::x();
a.B::base::x(); // xpected-error{{use of undeclared identifier 'B'}}
a->member::foo();
}
void test_fun5() {
// FIXME: Enable the following once we get the nested-name-specifier lookup
// right during template instantiation.
// fun5<A::sub>(); // xpected-note 2{{instantiation}}
}
}
// PR4703
struct a {
int a;
static int sa;
};
a a;
int a::sa = a.a;
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