Method warning

mypyc/irbuild/builder.py:1571–1572

(self, msg: str, line: int)

        return catch_errors(self.module_path, line)

    def warning(self, msg: str, line: int) -> None:
        self.errors.warning(msg, self.module_path, line)

    def error(self, msg: str, line: int) -> None:
        self.errors.error(msg, self.module_path, line)