message: Fix compiler error in generate-elements
diff: @@ -193,7 +193,7 @@ function serializeElementLike(
  }
  function serializeProperty(
  - resolvedElement: ResolvedElement,
  + elementOrMixin: ElementOrMixin,
  elementPath: string,
  resolvedProperty: ResolvedProperty): Property {
  const property: Property = {
  @@ -206,7 +206,7 @@ function serializeProperty(
  if (resolvedProperty.default) {
  property.defaultValue = resolvedProperty.default;
  }
  - property.metadata = resolvedElement.emitPropertyMetadata(resolvedProperty);
  + property.metadata = elementOrMixin.emitPropertyMetadata(resolvedProperty);
  return property;
  }
  