llvm-project/clang/test/Parser/cxx-using-directive.cpp
Kaelyn Uhrain 52dd02d8ef Add the global namespace (the "::" namespace specifier) to the list of
namespaces to try for potential typo corrections.

llvm-svn: 184762
2013-06-24 17:49:03 +00:00

41 lines
1.1 KiB
C++

// RUN: %clang_cc1 -fsyntax-only -verify %s
class A {};
namespace B {
namespace A {} // expected-note{{namespace '::B::A' defined here}} \
// expected-note{{namespace 'B::A' defined here}}
using namespace A ;
}
namespace C {} // expected-note{{namespace '::C' defined here}}
namespace D {
class C {
using namespace B ; // expected-error{{not allowed}}
};
namespace B {}
using namespace C ;
using namespace B::A ; // expected-error{{no namespace named 'A' in namespace 'D::B'; did you mean '::B::A'?}}
using namespace ::B::A ;
using namespace ::D::F ; // expected-error{{expected namespace name}}
using namespace ::D::C ; // expected-error{{no namespace named 'C' in namespace 'D'; did you mean '::C'?}}
}
using namespace ! ; // expected-error{{expected namespace name}}
using namespace A ; // expected-error{{no namespace named 'A'; did you mean 'B::A'?}}
using namespace ::A // expected-error{{expected namespace name}} \
// expected-error{{expected ';' after namespace name}}
B ;
void test_nslookup() {
int B;
class C;
using namespace B;
using namespace C;
}