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)

>m+0&#ffffff0|a|c| @46
|^+0#0000e05&|J|t+0#0000000&|w|o|^+0#0000e05&|J| +0#0000000&@42
|~+0#4040ff13&| @48
|X+3#0000000&|m|a|c|.|t|x|t| @23|1|,|1| @11|A|l@1
|u+0&&|n|i|x|^+0#0000e05&|M| +0#0000000&@43
|t|w|o| @46
|~+0#4040ff13&| @48
|X+1#0000000&|u|n|i|x|.|t|x|t| @22|1|,|1| @11|A|l@1
|"+0&&|X|m|a|c|.|t|x|t|"| |[|n|o|e|o|l|]|[|m|a|c|]| |2|L|,| |9|B| @19