llvm-project/clang/test/CXX/dcl.decl/dcl.meaning/p1.cpp

50 lines
2.0 KiB
C++

// RUN: %clang_cc1 -fsyntax-only -verify %s
namespace PR8019 {
struct x;
template<typename T> struct x2;
struct y {
struct PR8019::x { int x; }; // expected-error{{non-friend class member 'x' cannot have a qualified name}}
struct inner;
struct y::inner { }; // expected-error{{extra qualification on member 'inner'}}
template<typename T>
struct PR8019::x2 { }; // expected-error{{non-friend class member 'x2' cannot have a qualified name}}
template<typename T>
struct inner_template;
template<typename T>
struct y::inner_template { }; // expected-error{{extra qualification on member 'inner_template'}}
};
}
namespace NS {
void foo();
extern int bar;
struct X;
template<typename T> struct Y;
template<typename T> void wibble(T);
struct Z;
}
namespace NS {
// Under DR482, these are all valid, except for forward-declaring a struct
// with a nested-name-specifier.
void NS::foo(); // expected-warning {{extra qualification}}
extern int NS::bar; // expected-warning {{extra qualification}}
struct NS::X; // expected-error {{forward declaration of struct cannot have a nested name specifier}} expected-warning {{extra qualification}}
template<typename T> struct NS::Y; // expected-error {{forward declaration of struct cannot have a nested name specifier}} expected-warning {{extra qualification}}
template<typename T> void NS::wibble(T); // expected-warning {{extra qualification}}
void NS::foo() {} // expected-warning{{extra qualification on member 'foo'}}
int NS::bar; // expected-warning{{extra qualification on member 'bar'}}
struct NS::X { }; // expected-warning{{extra qualification on member 'X'}}
template<typename T> struct NS::Y { }; // expected-warning{{extra qualification on member 'Y'}}
template<typename T> void NS::wibble(T) { } // expected-warning{{extra qualification on member 'wibble'}}
}
struct ::{} a; // expected-error{{expected identifier}}
struct NS::Z:: {} b; // expected-error{{expected identifier}}