void () { doTest("LiteralString", """ from typing_extensions import LiteralString x: LiteralString y: LiteralString expr = x + y"""); doTest("str", """ from typing_extensions import LiteralString x: LiteralString y: str expr = x + y"""); doTest("str", """ from typing_extensions import LiteralString x: str y: LiteralString expr = x + y"""); }