code: def test_extended_rhs_annassign(works_ge_py38):
      works_ge_py38.parse("x: y = z,")
      works_ge_py38.parse("x: Tuple[int, ...] = z, *q, w")
  
imports: from textwrap import dedent
  import pytest
  from parso import parse
  from parso.python import tree
  from parso.utils import split_lines
label_desc: Use image node_id 18 for calling a global function with example usage: test_extended_rhs_annassign(works_ge_py38) without return types