50 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -verify %s2 3namespace PR8019 {4 struct x;5 template<typename T> struct x2;6 struct y { 7 struct PR8019::x { int x; }; // expected-error{{non-friend class member 'x' cannot have a qualified name}}8 9 struct inner;10 struct y::inner { }; // expected-error{{extra qualification on member 'inner'}}11 12 template<typename T>13 struct PR8019::x2 { }; // expected-error{{non-friend class member 'x2' cannot have a qualified name}}14 15 template<typename T>16 struct inner_template;17 18 template<typename T>19 struct y::inner_template { }; // expected-error{{extra qualification on member 'inner_template'}}20 };21 22}23 24namespace NS {25 void foo();26 extern int bar;27 struct X;28 template<typename T> struct Y;29 template<typename T> void wibble(T);30 struct Z;31}32namespace NS {33 // Under DR482, these are all valid, except for forward-declaring a struct34 // with a nested-name-specifier.35 void NS::foo(); // expected-warning {{extra qualification}}36 extern int NS::bar; // expected-warning {{extra qualification}}37 struct NS::X; // expected-error {{forward declaration of struct cannot have a nested name specifier}} expected-warning {{extra qualification}}38 template<typename T> struct NS::Y; // expected-error {{forward declaration of struct cannot have a nested name specifier}} expected-warning {{extra qualification}}39 template<typename T> void NS::wibble(T); // expected-warning {{extra qualification}}40 41 void NS::foo() {} // expected-warning{{extra qualification on member 'foo'}}42 int NS::bar; // expected-warning{{extra qualification on member 'bar'}}43 struct NS::X { }; // expected-warning{{extra qualification on member 'X'}}44 template<typename T> struct NS::Y { }; // expected-warning{{extra qualification on member 'Y'}}45 template<typename T> void NS::wibble(T) { } // expected-warning{{extra qualification on member 'wibble'}}46}47 48struct ::{} a; // expected-error{{expected identifier}}49struct NS::Z:: {} b; // expected-error{{expected identifier}}50