1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 namespace foo { 3 namespace wibble { 4 struct x { int y; }; 5 6 namespace bar { 7 namespace wonka { 8 struct x { 9 struct y { }; 10 }; 11 } 12 } 13 } 14 } 15 16 namespace bar { 17 typedef int y; 18 19 struct incomplete; // expected-note{{forward declaration of 'bar::incomplete'}} 20 } test()21void test() { 22 foo::wibble::x a; 23 ::bar::y b; 24 a + b; // expected-error{{invalid operands to binary expression ('foo::wibble::x' and '::bar::y' (aka 'int'))}} 25 26 ::foo::wibble::bar::wonka::x::y c; 27 c + b; // expected-error{{invalid operands to binary expression ('::foo::wibble::bar::wonka::x::y' and '::bar::y' (aka 'int'))}} 28 29 (void)sizeof(bar::incomplete); // expected-error{{invalid application of 'sizeof' to an incomplete type 'bar::incomplete'}} 30 } 31 32 int ::foo::wibble::bar::wonka::x::y::* ptrmem; 33 34