message: Remove usings to avoid a symbol clash with TFLite types.
diff: @@ -33,9 +33,6 @@ limitations under the License.
  namespace tflite {
  -using flatbuffers::FlatBufferBuilder;
  -using flatbuffers::Offset;
  -
  class MockErrorReporter : public ErrorReporter {
  public:
  MockErrorReporter() : buffer_size_(0) {}
  @@ -113,7 +110,7 @@ class TfLiteFlatbufferModelBuilder {
  void FinishModel(const std::vector<int32_t>& inputs,
  const std::vector<int32_t>& outputs,
  BuilderMode mode = kBuilderModeDefault) {
  - auto subgraph = std::vector<Offset<SubGraph>>({CreateSubGraph(
  + auto subgraph = std::vector<flatbuffers::Offset<SubGraph>>({CreateSubGraph(
  builder_, CreateVector(tensors_, mode), CreateVector(inputs, mode),
  CreateVector(outputs, mode), CreateVector(operators_, mode),
  builder_.CreateString("test_subgraph"))});
  @@ -141,18 +138,18 @@ class TfLiteFlatbufferModelBuilder {
  return builder_.CreateVector(v);
  }
  - FlatBufferBuilder builder_;
  + flatbuffers::FlatBufferBuilder builder_;
  MutableOpResolver resolver_;
  TfLiteRegistration fake_op_;
  MockErrorReporter mock_reporter_;
  - std::vector<Offset<Operator>> operators_;
  - std::vector<Offset<OperatorCode>> operator_codes_;
  - std::vector<Offset<Tensor>> tensors_;
  - std::vector<Offset<Buffer>> buffers_;
  + std::vector<flatbuffers::Offset<Operator>> operators_;
  + std::vector<flatbuffers::Offset<OperatorCode>> operator_codes_;
  + std::vector<flatbuffers::Offset<Tensor>> tensors_;
  + std::vector<flatbuffers::Offset<Buffer>> buffers_;
  };
  TEST(VerifyModel, TestEmptyModel) {
  - FlatBufferBuilder builder;
  + flatbuffers::FlatBufferBuilder builder;
  auto model = CreateModel(builder, /*version=*/TFLITE_SCHEMA_VERSION,
  /*operator_codes=*/0, /*subgraphs=*/0,
  /*description=*/0, /*buffers=*/0);
  @@ -238,7 +235,7 @@ TEST(VerifyModel, TestCorruptedData) {
  }
  TEST(VerifyModel, TestUnsupportedVersion) {
  - FlatBufferBuilder builder;
  + flatbuffers::FlatBufferBuilder builder;
  auto model = CreateModel(builder, /*version=*/1, /*operator_codes=*/0,
  /*subgraphs=*/0, /*description=*/0, /*buffers=*/0);
  ::tflite::FinishModelBuffer(builder, model);
  @@ -250,7 +247,7 @@ TEST(VerifyModel, TestUnsupportedVersion) {
  }
  TEST(VerifyModel, TestRandomModificationIsNotAllowed) {
  - FlatBufferBuilder builder;
  + flatbuffers::FlatBufferBuilder builder;
  auto model = CreateModel(builder, /*version=*/TFLITE_SCHEMA_VERSION,
  /*operator_codes=*/0,
  /*subgraphs=*/0, /*description=*/0, /*buffers=*/0);
  @@ -297,16 +294,16 @@ TEST(VerifyModel, TestIntTensorShapeOverflow) {
  }
  TEST(VerifyModel, TensorBufferIsNotValid) {
  - FlatBufferBuilder builder;
  + flatbuffers::FlatBufferBuilder builder;
  std::vector<int> shape = {2, 3};
  - auto tensors = builder.CreateVector(std::vector<Offset<Tensor>>{
  + auto tensors = builder.CreateVector(std::vector<flatbuffers::Offset<Tensor>>{
  CreateTensorDirect(builder, &shape, TensorType_INT32, /*buffer=*/2,
  "input", /*quantization=*/0)});
  - auto subgraph = std::vector<Offset<SubGraph>>(
  + auto subgraph = std::vector<flatbuffers::Offset<SubGraph>>(
  {CreateSubGraph(builder, tensors, /*inputs=*/0, /*outputs=*/0,
  /*operators=*/0, builder.CreateString("Main"))});
  - auto buffers = builder.CreateVector(std::vector<Offset<Buffer>>{
  + auto buffers = builder.CreateVector(std::vector<flatbuffers::Offset<Buffer>>{
  CreateBuffer(builder, builder.CreateVector(
  std::vector<uint8_t>{1, 2, 3, 4, 5, 6})),
  });
  