message: Annotate function with override.
diff: @@ -98,7 +98,8 @@ struct TFConstantFoldInterface : public DialectFoldInterface {
  struct TFDecodeAttributesInterface : public DialectDecodeAttributesInterface {
  TFDecodeAttributesInterface(Dialect *dialect)
  : DialectDecodeAttributesInterface(dialect) {}
  - LogicalResult decode(OpaqueElementsAttr input, ElementsAttr &output) const {
  + LogicalResult decode(OpaqueElementsAttr input,
  + ElementsAttr &output) const override {
  return TensorFlowDialect::decode(input, output);
  }
  };
  