EXPECT_EQ(compilation_status.Delta(kMlirCombinedOldSuccess), 1);
  EXPECT_EQ(compilation_status.Delta(kMlirCombinedOldFailure), 0);
  // Old bridge should never be called at all.
  EXPECT_EQ(compilation_status.Delta(kOldBridgeMlirFilteredFailure), 0);
  EXPECT_EQ(compilation_status.Delta(kOldBridgeWithFallbackModeFailure), 0);
  EXPECT_EQ(compilation_status.Delta(kOldBridgeMlirFilteredSuccess), 0);

  let description = [{
This op produces no output and closes the device during failure to ensure all
pending device interactions fail.

'compilation_status' is a serialized CompilationResultProto.
  }];

  let arguments = (ins
    TF_StrTensor:$compilation_status
  );

  let results = (outs);
}

def TF_TPUCopyWithLayoutOp : TF_Op<"TPUCopyWithLayout", [Pure]> {