@Nullable
  private static ULocalVariable getVariableToSearch(UExpression passThrough) {
    UElement uastParent = passThrough.getUastParent();
    ULocalVariable uVar = null;
    if (uastParent instanceof ULocalVariable) {
      uVar = (ULocalVariable)uastParent;
    }
    else if (uastParent instanceof UBinaryExpression &&
             (((UBinaryExpression)uastParent).getOperator() == UastBinaryOperator.ASSIGN ||
              ((UBinaryExpression)uastParent).getOperator() == UastBinaryOperator.PLUS_ASSIGN) &&
             AnnotationContext.expressionsAreEquivalent(((UBinaryExpression)uastParent).getRightOperand(), passThrough)) {
      UExpression left = ((UBinaryExpression)uastParent).getLeftOperand();
      if (left instanceof UResolvable) {
        PsiElement target = ((UResolvable)left).resolve();
        uVar = ObjectUtils.tryCast(UastContextKt.toUElement(target), ULocalVariable.class);
        if (uVar == null && target != null) {
          uVar = ObjectUtils.tryCast(UastContextKt.toUElement(target.getParent()), ULocalVariable.class);
        }
      }
    }
    return uVar;
  }
@Nullable
  private static ULocalVariable getVariableToSearch(UExpression passThrough)