patch 8.0.1714: term_setsize() does not give an error in a normal buffer commit https://github.com/vim/vim/commit/6e72cd0d7267b9545ef966a53e62706914a96042 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Apr 14 21:31:35 2018 +0200 patch 8.0.1714: term_setsize() does not give an error in a normal buffer Problem: Term_setsize() does not give an error in a normal buffer. Solution: Add an error message.

" 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%.%#