in javac-ast-extension/src/org/jetbrains/jps/javac/ast/JavacTreeRefScanner.java [29:38]
public Tree visitIdentifier(IdentifierTree node, JavacReferenceCollectorListener.ReferenceCollector refCollector) {
final Element element = refCollector.getReferencedElement(node);
if (element == null) {
return null;
}
if (ALLOWED_ELEMENTS.contains(element.getKind())) {
refCollector.sinkReference(refCollector.asJavacRef(getCurrentEnclosingTypeElement(), element));
}
return null;
}