@Override
public void visitReturnStatement(@NotNull PsiReturnStatement returnStatement) {
if (read || written) {
return;
}
super.visitReturnStatement(returnStatement);
final PsiExpression returnValue = returnStatement.getReturnValue();
if (returnValue == null) {
return;
}
final VariableUsedVisitor visitor = new VariableUsedVisitor(variable);
returnValue.accept(visitor);
read = visitor.isUsed();
reference = visitor.getReference();
}
