patch 8.2.0427: it is not possible to check for a typo in a feature name Commit: https://github.com/vim/vim/commit/7929651e05b081fe55e0e745725a7ad78c51be16 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 22 16:17:14 2020 +0100 patch 8.2.0427: it is not possible to check for a typo in a feature name Problem: It is not possible to check for a typo in a feature name. Solution: Add an extra argument to has().

" Vim compiler file
" Compiler:	javac
" Maintainer:	Doug Kearns <dougkearns@gmail.com>
" Last Change:	2004 Nov 27

if exists("current_compiler")
  finish
endif
let current_compiler = "javac"

if exists(":CompilerSet") != 2		" older Vim always used :setlocal
  command -nargs=* CompilerSet setlocal <args>
endif

CompilerSet makeprg=javac

CompilerSet errorformat=%E%f:%l:\ %m,%-Z%p^,%-C%.%#,%-G%.%#