logic: anonymous namespace locations

* removed special treatment of anonymous symbols when retrieving their source location. Now their source location is just the "{" character at the start of the namespace's scope.

src/lib_cxx/data/parser/cxx/CxxAstVisitorComponentIndexer.cpp

@@ -312,7 +312,7 @@ void CxxAstVisitorComponentIndexer::visitNamespaceDecl(clang::NamespaceDecl* d)
 		m_client->recordSymbol(
 			getAstVisitor()->getDeclNameCache()->getValue(d),
 			SYMBOL_NAMESPACE,
-			d->isAnonymousNamespace() ? ParseLocation() : getParseLocation(d->getLocation()),
+			getParseLocation(d->getLocation()),
 			getParseLocation(d->getSourceRange()),
 			utility::convertAccessSpecifier(d->getAccess()),
 			utility::isImplicit(d) ? DEFINITION_IMPLICIT : DEFINITION_EXPLICIT

src/test/CxxParserTestSuite.h

@@ -258,7 +258,7 @@ public:
 		);
 
 		TS_ASSERT(utility::containsElement<std::string>(
-			client->namespaces, "anonymous namespace (input.cc<1:1>) <1:1 3:1>"
+			client->namespaces, "anonymous namespace (input.cc<1:1>) <1:1 <2:1 2:1> 3:1>"
 		));
 	}