patch 8.2.2770: Vim9: type of loop variable is not used Commit: https://github.com/vim/vim/commit/fe090eb58fad1aaf83267d0b4ace9f024a5ba2bc Author: Bram Moolenaar <Bram@vim.org> Date: Thu Apr 15 21:48:32 2021 +0200 patch 8.2.2770: Vim9: type of loop variable is not used Problem: Vim9: type of loop variable is not used. Solution: Parse and check the variable type. (closes https://github.com/vim/vim/issues/8107)

|4+0&#ffffff0|5| @72
|4|6| @72
|4|7| @72
|4|8| @72
|4|9| @72
>n|o|w| |w|o|r|k|i|n|g| |w|i|t|h| |s|o|m|e| |l|o|n|g|e|r| |t|e|x|t| |h|e|r|e| @36
|5|1| @72
|5|2| @72
|5|3| @72
|5|4| @72
|5@1| @72
|:|c|a|l@1| |p|r|o|p|_|c|l|e|a|r|(|5|0|)| @36|5|0|,|1| @9|4|9|%|