patch 8.2.1874: can't do something just before leaving Insert mode Commit: https://github.com/vim/vim/commit/b53e13a91ab2fc9d52bd044715daa84972f4ce47 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Oct 21 12:19:53 2020 +0200 patch 8.2.1874: can't do something just before leaving Insert mode Problem: Can't do something just before leaving Insert mode. Solution: Add the InsertLeavePre autocommand event. (closes https://github.com/vim/vim/issues/7177)

--- a/src/edit.c
+++ b/src/edit.c
@@ -3607,6 +3607,9 @@ ins_esc(
 	undisplay_dollar();
     }
 
+    if (cmdchar != 'r' && cmdchar != 'v')
+	ins_apply_autocmds(EVENT_INSERTLEAVEPRE);
+
     // When an autoindent was removed, curswant stays after the
     // indent
     if (restart_edit == NUL && (colnr_T)temp == curwin->w_cursor.col)