1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 // expected-no-diagnostics 3 4 // C++0x [basic.lookup.unqual]p14: 5 // If a variable member of a namespace is defined outside of the 6 // scope of its namespace then any name used in the definition of 7 // the variable member (after the declarator-id) is looked up as if 8 // the definition of the variable member occurred in its namespace. 9 10 namespace N { 11 struct S {}; 12 S i; 13 extern S j; 14 extern S j2; 15 } 16 17 int i = 2; 18 N::S N::j = i; 19 N::S N::j2(i); 20 21 // <rdar://problem/13317030> 22 namespace M { 23 class X { }; 24 inline X operator-(int, X); 25 26 template<typename T> 27 class Y { }; 28 29 typedef Y<float> YFloat; 30 31 namespace yfloat { 32 YFloat operator-(YFloat, YFloat); 33 } 34 using namespace yfloat; 35 } 36 37 using namespace M; 38 39 namespace M { 40 41 class Other { 42 void foo(YFloat a, YFloat b); 43 }; 44 45 } 46 47 void Other::foo(YFloat a, YFloat b) { 48 YFloat c = a - b; 49 } 50 51 // <rdar://problem/13540899> 52 namespace Other { 53 void other_foo(); 54 } 55 56 namespace M2 { 57 using namespace Other; 58 59 extern "C" { 60 namespace MInner { 61 extern "C" { 62 class Bar { 63 void bar(); 64 }; 65 } 66 } 67 } 68 } 69 70 void M2::MInner::Bar::bar() { 71 other_foo(); 72 } 73
