def METHOD_NAME(self, base=None, inject_after=None):
    """
    Creates a new compiler pipeline with the _InjectDelsPass injected after
    the pass supplied in kwarg 'inject_after'.
    """
    self.assertTrue(inject_after is not None)
    self.assertTrue(base is not None)
    @register_pass(mutates_CFG=False, analysis_only=False)
    class _InjectDelsPass(base):
        """
        This pass injects ir.Del nodes into the IR
        """
        _name = "inject_dels_%s" % str(base)
        def __init__(self):
            base.__init__(self)
        def run_pass(self, state):
            pp = postproc.PostProcessor(state.func_ir)
            pp.run(emit_dels=True)
            return True
    class TestCompiler(Compiler):
        def define_pipelines(self):
            pm = DefaultPassBuilder.define_nopython_pipeline(self.state)
            pm.add_pass_after(_InjectDelsPass, inject_after)
            pm.finalize()
            return [pm]
    return TestCompiler