anchor.diff:    const InputDecoration.collapsed({
       @required this.hintText,
       @Deprecated(
  -      'Use floatingLabelBehaviour instead. '
  +      'Use floatingLabelBehavior instead. '
         'This feature was deprecated after v1.13.2.'
       )
       // ignore: deprecated_member_use_from_same_package
  
positive.code:   /// Defaults to true.
    ///
    @Deprecated(
      'Use floatingLabelBehaviour instead. '
      'This feature was deprecated after v1.13.2.'
    )
    final bool hasFloatingPlaceholder;
  
negative.code:     this.errorStyle,
      this.errorMaxLines,
      @Deprecated(
        'Use floatingLabelBehavior instead. '
        'This feature was deprecated after v1.13.2.'
      )
      this.hasFloatingPlaceholder = true, // ignore: deprecated_member_use_from_same_package
  