code: def test_pos_after_key(self):
      self.not_parseable(
          "Non-keyword arg following keyword arg",
          "cdef object[foo=1, 2] x",
      )
  
imports: from Cython.TestUtils import CythonTest
  import Cython.Compiler.Errors
  from Cython.Compiler.Nodes import *
  from Cython.Compiler.ParseTreeTransforms import *
  from Cython.Compiler.Buffer import *
label_desc: Use image node_id 6 for calling the TestBufferParsing obj's underlying member method code with example usage: obj.test_pos_after_key() without return types