Files
clang-p2996/clang/test/Parser/cxx-using-directive.cpp
Kaelyn Uhrain 10413a46a0 Allow typo correction to try removing nested name specifiers.
The removal is tried by retrying the failed lookup of a correction
candidate with either the MemberContext or SS (CXXScopeSpecifier) or
both set to NULL if they weren't already. If the candidate identifier
is then looked up successfully, make a note in the candidate that the
SourceRange should include any existing nested name specifier even if
the candidate isn't adding a different one (i.e. the candidate has a
NULL NestedNameSpecifier).

Also tweak the diagnostic messages to differentiate between a suggestion
that just replaces the identifer but leaves the existing nested name
specifier intact and one that replaces the entire qualified identifier,
in cases where the suggested replacement is unqualified.

llvm-svn: 185487
2013-07-02 23:47:44 +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 simply '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;
}