if err := h.Handle(ctx, r); err != nil {
			t.Fatal(err)
		}
		got := h.ringBuffer[0]
		if !got.Time.Equal(r.Time) || !slices.EqualFunc(attrSlice(got), attrSlice(r), slog.Attr.Equal) {
			t.Errorf("got %+v, want %+v", got, r)
		}
	})
}

func attrSlice(r slog.Record) []slog.Attr {
	var as []slog.Attr
	r.Attrs(func(a slog.Attr) bool { as = append(as, a); return true })
	return as

    }
  }
  EXPECT_TRUE(has_control_edge_to_send_from_host);
  // Verify step 7: necessary attrs added to call_node_def.
  NameAttrList shape_inference_graph;
  TF_CHECK_OK(GetNodeAttr(AttrSlice(&call_node_def.attr()),
                          "shape_inference_graph", &shape_inference_graph));
  EXPECT_EQ(shape_inference_graph.name(),
            "_outside_compilation_shape_inference_cluster__0");
}

        std::unique_ptr<FunctionBody> new_fbody;
        TF_RETURN_IF_ERROR(FunctionDefToBodyHelper(*fld.Find(function.name()),
                                                   AttrSlice(&function.attr()),
                                                   &fld, &new_fbody));
        *fbody = new_fbody.get();
        fbodies.push_back(std::move(new_fbody));
        return absl::OkStatus();
      },

    const FunctionDef* func_def = function_library->Find(func_name);
    std::unique_ptr<FunctionBody> func_body;
    absl::Status status = FunctionDefToBodyHelper(
        *func_def, AttrSlice(&func_def->attr()), function_library, &func_body);
    // This is not expected to happen in practice
    if (!status.ok()) {
      LOG(ERROR) << "Failed to parse " << func_name << ": "

}

absl::StatusOr<Signature> Signature::Build(
    const NameAttrList& function,
    absl::Span<const XlaCompiler::Argument> args) {
  Signature signature;
  signature.name = Canonicalize(function.name(), AttrSlice(&function.attr()));

  for (const XlaCompiler::Argument& arg : args) {
    switch (arg.kind) {
      case XlaCompiler::Argument::kConstant:
      case XlaCompiler::Argument::kConstantResource:

  TF_RETURN_IF_ERROR(FunctionDefToBodyHelper(
      *then_branch_function_def, AttrSlice(&then_branch_func.attr()), fld,
      &then_branch_function_body));

  std::unique_ptr<FunctionBody> else_branch_function_body;
  TF_RETURN_IF_ERROR(FunctionDefToBodyHelper(
      *else_branch_function_def, AttrSlice(&else_branch_func.attr()), fld,
      &else_branch_function_body));

}

TEST(CCOpTest, KernelLabel) {
  Scope root = Scope::NewRootScope();
  auto add = Add(root.WithKernelLabel("AddWithKernelLabel"), 1.0f, 2.0f);
  TF_EXPECT_OK(root.status());
  AttrSlice attrs = add.z.op().node()->attrs();
  const auto* kernel_attr = attrs.Find("_kernel");
  ASSERT_TRUE(kernel_attr);
  TF_EXPECT_OK(AttrValueHasType(*kernel_attr, "string"));

  }

  FunctionLibraryRuntime::Handle handle;
  Status s;
  NameAttrList function;
  s = NameAndAttrsFromFunctionCall(call_def, &function);
  if (s.ok()) {
    s = lib_runtime->Instantiate(function.name(), AttrSlice(&function.attr()),
                                 &handle);
  }
  if (!s.ok()) {
    std::string uncompilable_reason =
        absl::StrCat("could not instantiate call: '", function.name(), "'");

    tsl::Set_TF_Status_from_Status(status, s);
    return "// error";
  }

  std::unique_ptr<tensorflow::FunctionBody> fbody;
  s = FunctionDefToBodyHelper(*fdef, tensorflow::AttrSlice(), &flib_def,
                              &fbody);
  if (!s.ok()) {
    tsl::Set_TF_Status_from_Status(status, s);
    return "// error";
  }

  mlir::DialectRegistry registry;

        return true;
      }
      continue;
    }

    callee_ref_nodes.clear();
    FunctionLibraryRuntime::Handle handle;
    if (!lib_runtime
             ->Instantiate(call_target.name(), AttrSlice(&call_target.attr()),
                           &handle)
             .ok()) {
      VLOG(2) << "Could not find " << call_target.name()
              << " in the function library.";