| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
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| 2 | |
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| 3 | namespace PR8019 { |
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| 4 | struct x; |
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| 5 | template<typename T> struct x2; |
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| 6 | struct y { |
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| 7 | struct PR8019::x { int x; }; // expected-error{{non-friend class member 'x' cannot have a qualified name}} |
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| 8 | |
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| 9 | struct inner; |
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| 10 | struct y::inner { }; // expected-error{{extra qualification on member 'inner'}} |
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| 11 | |
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| 12 | template<typename T> |
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| 13 | struct PR8019::x2 { }; // expected-error{{non-friend class member 'x2' cannot have a qualified name}} |
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| 14 | |
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| 15 | template<typename T> |
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| 16 | struct inner_template; |
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| 17 | |
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| 18 | template<typename T> |
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| 19 | struct y::inner_template { }; // expected-error{{extra qualification on member 'inner_template'}} |
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| 20 | }; |
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| 21 | |
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| 22 | } |
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| 23 | |
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| 24 | namespace NS { |
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| 25 | void foo(); |
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| 26 | extern int bar; |
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| 27 | struct X; |
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| 28 | template<typename T> struct Y; |
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| 29 | template<typename T> void wibble(T); |
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| 30 | struct Z; |
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| 31 | } |
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| 32 | namespace NS { |
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| 33 | // Under DR482, these are all valid, except for forward-declaring a struct |
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| 34 | // with a nested-name-specifier. |
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| 35 | void NS::foo(); // expected-warning {{extra qualification}} |
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| 36 | extern int NS::bar; // expected-warning {{extra qualification}} |
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| 37 | struct NS::X; // expected-error {{forward declaration of struct cannot have a nested name specifier}} expected-warning {{extra qualification}} |
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| 38 | template<typename T> struct NS::Y; // expected-error {{forward declaration of struct cannot have a nested name specifier}} expected-warning {{extra qualification}} |
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| 39 | template<typename T> void NS::wibble(T); // expected-warning {{extra qualification}} |
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| 40 | |
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| 41 | void NS::foo() {} // expected-warning{{extra qualification on member 'foo'}} |
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| 42 | int NS::bar; // expected-warning{{extra qualification on member 'bar'}} |
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| 43 | struct NS::X { }; // expected-warning{{extra qualification on member 'X'}} |
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| 44 | template<typename T> struct NS::Y { }; // expected-warning{{extra qualification on member 'Y'}} |
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| 45 | template<typename T> void NS::wibble(T) { } // expected-warning{{extra qualification on member 'wibble'}} |
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| 46 | } |
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| 47 | |
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| 48 | struct ::{} a; // expected-error{{expected identifier}} |
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| 49 | struct NS::Z:: {} b; // expected-error{{expected identifier}} |
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| 50 | |
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