@Override
          public void visitReferenceExpression(@NotNull PsiReferenceExpression expression) {
            final int i = ArrayUtilRt.find(declaredElements, expression.resolve());
            if (i > -1) {
              usedFirstVar[0] = Math.max(i, usedFirstVar[0]);
            }
            super.visitReferenceExpression(expression);
          }
@Override
          public void visitReferenceExpression(@NotNull PsiReferenceExpression expression)