patch 9.0.1455: C++ 20 modules are not recognized Commit: https://github.com/vim/vim/commit/732d69e1918b28ad0fe16eb9bc5a776c7958122b Author: Ben Jackson <puremourning@gmail.com> Date: Sat Apr 15 18:17:17 2023 +0100 patch 9.0.1455: C++ 20 modules are not recognized Problem: C++ 20 modules are not recognized. Solution: Add patterns to recognize C++ 20 modules as "cpp". (Ben Jackson, closes #12261)

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

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

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

CompilerSet makeprg=tcl

CompilerSet errorformat=%EError:\ %m,%+Z\ %\\{4}(file\ \"%f\"\ line\ %l),%-G%.%#