patch 9.1.0522: Vim9: string(object) hangs for recursive references Commit: https://github.com/vim/vim/commit/05ff4e42fb5aeaf7f7ef7965e44ddfa2d4d2baf3 Author: Ernie Rael <errael@raelity.com> Date: Thu Jul 4 16:50:11 2024 +0200 patch 9.1.0522: Vim9: string(object) hangs for recursive references Problem: Vim9: string(object) hangs for recursive references Solution: Handle recursive objects specifically, add a hang test and a compare test (Ernie Rael) fixes: #15080 closes: #15082 Signed-off-by: Ernie Rael <errael@raelity.com> Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com> Signed-off-by: Christian Brabandt <cb@256bit.org>