patch 9.0.2116: No test for defining sign without attribute Commit: https://github.com/vim/vim/commit/e670d17342ea05af253b0452afb980397fa143be Author: Luuk van Baal <luukvbaal@gmail.com> Date: Sun Nov 19 10:55:35 2023 +0100 patch 9.0.2116: No test for defining sign without attribute Problem: No test for defining sign without attribute Solution: Add test for defining sign without attributes closes: #13544 Signed-off-by: Luuk van Baal <luukvbaal@gmail.com> Signed-off-by: Christian Brabandt <cb@256bit.org>