зеркало из https://github.com/microsoft/clang-1.git
150 строки
2.7 KiB
C++
150 строки
2.7 KiB
C++
// RUN: %clang_cc1 -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{{'bad::x' is not a member of class '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{{'bad::x' is not a member of class '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(); // expected-error{{'bad::x' is not a member of class 'A::sub'}}
|
|
}
|
|
|
|
void test_fun5() {
|
|
fun5<A::sub>(); // expected-note{{instantiation}}
|
|
}
|
|
|
|
template<typename T>
|
|
void fun6() {
|
|
T a;
|
|
a.sub::x();
|
|
a.base::x();
|
|
a->member::foo();
|
|
a.B::base::x(); // expected-error{{use of undeclared identifier 'B'}}
|
|
}
|
|
|
|
void test_fun6() {
|
|
fun6<A::sub>(); // expected-note{{instantiation}}
|
|
}
|
|
|
|
}
|
|
|
|
// PR4703
|
|
struct a {
|
|
int a;
|
|
static int sa;
|
|
};
|
|
|
|
a a;
|
|
|
|
int a::sa = a.a; // expected-error {{invalid use of nonstatic data member 'a'}}
|
|
|
|
|
|
namespace PR6645 {
|
|
typedef int foo;
|
|
namespace Inner {
|
|
typedef int PR6645::foo; // expected-error{{typedef declarator cannot be qualified}} \
|
|
// expected-error{{definition or redeclaration of 'foo' not in a namespace enclosing 'PR6645'}}
|
|
}
|
|
}
|