code: def visit_assignment(self, lhs, rhs):
      if (
          isinstance(rhs, ExprNodes.IntNode)
          and isinstance(lhs, ExprNodes.NameNode)
          and Utils.long_literal(rhs.value)
      ):
          entry = lhs.entry or self.env.lookup(lhs.name)
          if entry:
              entry.might_overflow = True
  
imports: from __future__ import absolute_import
  from .Errors import error, message
  from .None import ExprNodes
  from .None import Nodes
  from .None import Builtin
  from .None import PyrexTypes
  from ..None import Utils
  from .PyrexTypes import py_object_type, unspecified_type
  from .Visitor import CythonTransform, EnvTransform
label_desc: Use image node_id 9 for calling the MarkOverflowingArithmetic obj's underlying member method code with example usage: obj.visit_assignment(lhs, rhs) without return types