patch 8.2.0429: no warning when test checks for option that never exists Commit: https://github.com/vim/vim/commit/c5a8fdc42dbd304598b2d73db754c7b97665b182 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 22 20:13:39 2020 +0100 patch 8.2.0429: no warning when test checks for option that never exists Problem: No warning when test checks for option that never exists. Solution: In tests check that the option can exist.

#!/usr/bin/python
#
# Program that writes a number to stdout repeatedly
#
# This requires Python 2.6 or later.

from __future__ import print_function
import sys
import time

if __name__ == "__main__":

    done = 0
    while done < 10:
        done = done + 1
        print(done)
        sys.stdout.flush()
        time.sleep(0.05)  # sleep 50 msec