You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
351 lines
11 KiB
351 lines
11 KiB
4 months ago
|
// RUN: %clang_cc1 -fsyntax-only -verify %s
|
||
|
|
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s
|
||
|
|
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
|
||
|
|
|
||
|
|
// This is just the test for [namespace.udecl]p4 with 'using'
|
||
|
|
// uniformly stripped out.
|
||
|
|
|
||
|
|
// C++03 [namespace.udecl]p4:
|
||
|
|
// A using-declaration used as a member-declaration shall refer to a
|
||
|
|
// member of a base class of the class being defined, shall refer to
|
||
|
|
// a member of an anonymous union that is a member of a base class
|
||
|
|
// of the class being defined, or shall refer to an enumerator for
|
||
|
|
// an enumeration type that is a member of a base class of the class
|
||
|
|
// being defined.
|
||
|
|
|
||
|
|
// There is no directly analogous paragraph in C++0x, and the feature
|
||
|
|
// works sufficiently differently there that it needs a separate test.
|
||
|
|
|
||
|
|
namespace test0 {
|
||
|
|
namespace NonClass {
|
||
|
|
typedef int type;
|
||
|
|
struct hiding {};
|
||
|
|
int hiding;
|
||
|
|
static union { double union_member; };
|
||
|
|
enum tagname { enumerator };
|
||
|
|
}
|
||
|
|
|
||
|
|
class Test0 {
|
||
|
|
NonClass::type; // expected-error {{not a class}}
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
// expected-warning@-2 {{access declarations are deprecated; use using declarations instead}}
|
||
|
|
#else
|
||
|
|
// expected-error@-4 {{ISO C++11 does not allow access declarations; use using declarations instead}}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
NonClass::hiding; // expected-error {{not a class}}
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
// expected-warning@-2 {{access declarations are deprecated; use using declarations instead}}
|
||
|
|
#else
|
||
|
|
// expected-error@-4 {{ISO C++11 does not allow access declarations; use using declarations instead}}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
NonClass::union_member; // expected-error {{not a class}}
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
// expected-warning@-2 {{access declarations are deprecated; use using declarations instead}}
|
||
|
|
#else
|
||
|
|
// expected-error@-4 {{ISO C++11 does not allow access declarations; use using declarations instead}}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
NonClass::enumerator; // expected-error {{not a class}}
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
// expected-warning@-2 {{access declarations are deprecated; use using declarations instead}}
|
||
|
|
#else
|
||
|
|
// expected-error@-4 {{ISO C++11 does not allow access declarations; use using declarations instead}}
|
||
|
|
#endif
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
struct Opaque0 {};
|
||
|
|
|
||
|
|
namespace test1 {
|
||
|
|
struct A {
|
||
|
|
typedef int type;
|
||
|
|
struct hiding {}; // expected-note {{previous use is here}}
|
||
|
|
Opaque0 hiding;
|
||
|
|
union { double union_member; };
|
||
|
|
enum tagname { enumerator };
|
||
|
|
};
|
||
|
|
|
||
|
|
struct B : A {
|
||
|
|
A::type;
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
// expected-warning@-2 {{access declarations are deprecated; use using declarations instead}}
|
||
|
|
#else
|
||
|
|
// expected-error@-4 {{ISO C++11 does not allow access declarations; use using declarations instead}}
|
||
|
|
#endif
|
||
|
|
A::hiding;
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
// expected-warning@-2 {{access declarations are deprecated; use using declarations instead}}
|
||
|
|
#else
|
||
|
|
// expected-error@-4 {{ISO C++11 does not allow access declarations; use using declarations instead}}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
A::union_member;
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
// expected-warning@-2 {{access declarations are deprecated; use using declarations instead}}
|
||
|
|
#else
|
||
|
|
// expected-error@-4 {{ISO C++11 does not allow access declarations; use using declarations instead}}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
A::enumerator;
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
// expected-warning@-2 {{access declarations are deprecated; use using declarations instead}}
|
||
|
|
#else
|
||
|
|
// expected-error@-4 {{ISO C++11 does not allow access declarations; use using declarations instead}}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
A::tagname;
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
// expected-warning@-2 {{access declarations are deprecated; use using declarations instead}}
|
||
|
|
#else
|
||
|
|
// expected-error@-4 {{ISO C++11 does not allow access declarations; use using declarations instead}}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
void test0() {
|
||
|
|
type t = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
void test1() {
|
||
|
|
typedef struct A::hiding local;
|
||
|
|
struct hiding _ = local();
|
||
|
|
}
|
||
|
|
|
||
|
|
void test2() {
|
||
|
|
union hiding _; // expected-error {{tag type that does not match previous}}
|
||
|
|
}
|
||
|
|
|
||
|
|
void test3() {
|
||
|
|
char array[sizeof(union_member) == sizeof(double) ? 1 : -1];
|
||
|
|
}
|
||
|
|
|
||
|
|
void test4() {
|
||
|
|
enum tagname _ = enumerator;
|
||
|
|
}
|
||
|
|
|
||
|
|
void test5() {
|
||
|
|
Opaque0 _ = hiding;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
namespace test2 {
|
||
|
|
struct A {
|
||
|
|
typedef int type;
|
||
|
|
struct hiding {}; // expected-note {{previous use is here}}
|
||
|
|
int hiding;
|
||
|
|
union { double union_member; };
|
||
|
|
enum tagname { enumerator };
|
||
|
|
};
|
||
|
|
|
||
|
|
template <class T> struct B : A {
|
||
|
|
A::type;
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
// expected-warning@-2 {{access declarations are deprecated; use using declarations instead}}
|
||
|
|
#else
|
||
|
|
// expected-error@-4 {{ISO C++11 does not allow access declarations; use using declarations instead}}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
A::hiding;
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
// expected-warning@-2 {{access declarations are deprecated; use using declarations instead}}
|
||
|
|
#else
|
||
|
|
// expected-error@-4 {{ISO C++11 does not allow access declarations; use using declarations instead}}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
A::union_member;
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
// expected-warning@-2 {{access declarations are deprecated; use using declarations instead}}
|
||
|
|
#else
|
||
|
|
// expected-error@-4 {{ISO C++11 does not allow access declarations; use using declarations instead}}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
A::enumerator;
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
// expected-warning@-2 {{access declarations are deprecated; use using declarations instead}}
|
||
|
|
#else
|
||
|
|
// expected-error@-4 {{ISO C++11 does not allow access declarations; use using declarations instead}}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
A::tagname;
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
// expected-warning@-2 {{access declarations are deprecated; use using declarations instead}}
|
||
|
|
#else
|
||
|
|
// expected-error@-4 {{ISO C++11 does not allow access declarations; use using declarations instead}}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
void test0() {
|
||
|
|
type t = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
void test1() {
|
||
|
|
typedef struct A::hiding local;
|
||
|
|
struct hiding _ = local();
|
||
|
|
}
|
||
|
|
|
||
|
|
void test2() {
|
||
|
|
union hiding _; // expected-error {{tag type that does not match previous}}
|
||
|
|
}
|
||
|
|
|
||
|
|
void test3() {
|
||
|
|
char array[sizeof(union_member) == sizeof(double) ? 1 : -1];
|
||
|
|
}
|
||
|
|
|
||
|
|
void test4() {
|
||
|
|
enum tagname _ = enumerator;
|
||
|
|
}
|
||
|
|
|
||
|
|
void test5() {
|
||
|
|
Opaque0 _ = hiding;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
namespace test3 {
|
||
|
|
struct hiding {};
|
||
|
|
|
||
|
|
template <class T> struct A {
|
||
|
|
typedef int type; // expected-note {{target of using declaration}}
|
||
|
|
struct hiding {};
|
||
|
|
Opaque0 hiding;
|
||
|
|
union { double union_member; };
|
||
|
|
enum tagname { enumerator }; // expected-note {{target of using declaration}}
|
||
|
|
};
|
||
|
|
|
||
|
|
template <class T> struct B : A<T> {
|
||
|
|
A<T>::type; // expected-error {{dependent using declaration resolved to type without 'typename'}}
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
// expected-warning@-2 {{access declarations are deprecated; use using declarations instead}}
|
||
|
|
#else
|
||
|
|
// expected-error@-4 {{ISO C++11 does not allow access declarations; use using declarations instead}}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
A<T>::hiding;
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
// expected-warning@-2 {{access declarations are deprecated; use using declarations instead}}
|
||
|
|
#else
|
||
|
|
// expected-error@-4 {{ISO C++11 does not allow access declarations; use using declarations instead}}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
A<T>::union_member;
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
// expected-warning@-2 {{access declarations are deprecated; use using declarations instead}}
|
||
|
|
#else
|
||
|
|
// expected-error@-4 {{ISO C++11 does not allow access declarations; use using declarations instead}}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
A<T>::enumerator;
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
// expected-warning@-2 {{access declarations are deprecated; use using declarations instead}}
|
||
|
|
#else
|
||
|
|
// expected-error@-4 {{ISO C++11 does not allow access declarations; use using declarations instead}}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
A<T>::tagname; // expected-error {{dependent using declaration resolved to type without 'typename'}}
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
// expected-warning@-2 {{access declarations are deprecated; use using declarations instead}}
|
||
|
|
#else
|
||
|
|
// expected-error@-4 {{ISO C++11 does not allow access declarations; use using declarations instead}}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// FIXME: re-enable these when the various bugs involving tags are fixed
|
||
|
|
#if 0
|
||
|
|
void test1() {
|
||
|
|
typedef struct A<T>::hiding local;
|
||
|
|
struct hiding _ = local();
|
||
|
|
}
|
||
|
|
|
||
|
|
void test2() {
|
||
|
|
typedef struct A<T>::hiding local;
|
||
|
|
union hiding _ = local();
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
void test3() {
|
||
|
|
char array[sizeof(union_member) == sizeof(double) ? 1 : -1];
|
||
|
|
}
|
||
|
|
|
||
|
|
#if 0
|
||
|
|
void test4() {
|
||
|
|
enum tagname _ = enumerator;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
void test5() {
|
||
|
|
Opaque0 _ = hiding;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
template struct B<int>; // expected-note {{in instantiation}}
|
||
|
|
}
|
||
|
|
|
||
|
|
namespace test4 {
|
||
|
|
struct Base {
|
||
|
|
int foo();
|
||
|
|
};
|
||
|
|
|
||
|
|
struct Unrelated {
|
||
|
|
int foo();
|
||
|
|
};
|
||
|
|
|
||
|
|
struct Subclass : Base {
|
||
|
|
};
|
||
|
|
|
||
|
|
namespace InnerNS {
|
||
|
|
int foo();
|
||
|
|
}
|
||
|
|
|
||
|
|
// We should be able to diagnose these without instantiation.
|
||
|
|
template <class T> struct C : Base {
|
||
|
|
InnerNS::foo; // expected-error {{not a class}}
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
// expected-warning@-2 {{access declarations are deprecated; use using declarations instead}}
|
||
|
|
#else
|
||
|
|
// expected-error@-4 {{ISO C++11 does not allow access declarations; use using declarations instead}}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
Base::bar; // expected-error {{no member named 'bar'}}
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
// expected-warning@-2 {{access declarations are deprecated; use using declarations instead}}
|
||
|
|
#else
|
||
|
|
// expected-error@-4 {{ISO C++11 does not allow access declarations; use using declarations instead}}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
Unrelated::foo; // expected-error {{not a base class}}
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
// expected-warning@-2 {{access declarations are deprecated; use using declarations instead}}
|
||
|
|
#else
|
||
|
|
// expected-error@-4 {{ISO C++11 does not allow access declarations; use using declarations instead}}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
C::foo; // legal in C++03
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
// expected-warning@-2 {{access declarations are deprecated; use using declarations instead}}
|
||
|
|
#else
|
||
|
|
// expected-error@-4 {{ISO C++11 does not allow access declarations; use using declarations instead}}
|
||
|
|
// expected-error@-5 {{using declaration refers to its own class}}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
Subclass::foo; // legal in C++03
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
// expected-warning@-2 {{access declarations are deprecated; use using declarations instead}}
|
||
|
|
#else
|
||
|
|
// expected-error@-4 {{ISO C++11 does not allow access declarations; use using declarations instead}}
|
||
|
|
// expected-error@-5 {{using declaration refers into 'Subclass::', which is not a base class of 'C'}}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
int bar();
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
//expected-note@-2 {{target of using declaration}}
|
||
|
|
#endif
|
||
|
|
C::bar;
|
||
|
|
#if __cplusplus <= 199711L
|
||
|
|
// expected-warning@-2 {{access declarations are deprecated; use using declarations instead}}
|
||
|
|
#else
|
||
|
|
// expected-error@-4 {{ISO C++11 does not allow access declarations; use using declarations instead}}
|
||
|
|
#endif
|
||
|
|
// expected-error@-6 {{using declaration refers to its own class}}
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|