message: Add a TODO to remove std.tensor_cast special case in tf-shape-inference.
diff: @@ -185,6 +185,7 @@ bool InferShapeForNonTFDialectOperation(Operation* op, Dialect* tf_dialect) {
  iter_sink.getOperands().drop_front().take_front(), iter_source,
  tf_dialect);
  }
  + // TODO(b/155227679): Use OpInterface instead of hard-coding for TensorCastOp.
  if (auto tensor_cast = dyn_cast<mlir::TensorCastOp>(op)) {
  return InferShapeForPassThroughOps(
  tensor_cast.getOperation()->getOperands(), op, tf_dialect);
  