patch 9.0.1814: Vim9 no error on duplicate object member var Commit: https://github.com/vim/vim/commit/2ba9d2e14e3633c92a32abba2a12533f93fefbf5 Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Mon Aug 28 21:26:23 2023 +0200 patch 9.0.1814: Vim9 no error on duplicate object member var Problem: Vim9 no error on duplicate object member var Solution: detect duplicate members and error out closes: #12938 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>