code: def test_multicall_deprecated(pm):
      class P1(object):
          @hookimpl
          def m(self, __multicall__, x):
              pass
  
      pytest.deprecated_call(pm.register, P1())
  
imports: import pytest
  from pluggy.callers import _Result
  from pluggy import PluginManager, HookimplMarker, HookspecMarker
label_desc: Use image node_id 4 for calling a global function with example usage: test_multicall_deprecated(pm) without return types