patch 8.2.4256: MS-Windows: compiler warnings when compiled with /W4 Commit: https://github.com/vim/vim/commit/135e15251efd96c960e51e8ab31333c2d6887983 Author: K.Takata <kentkt@csc.jp> Date: Sat Jan 29 15:27:58 2022 +0000 patch 8.2.4256: MS-Windows: compiler warnings when compiled with /W4 Problem: MS-Windows: compiler warnings when compiled with /W4. Solution: Small adjustments to the code. (Ken Takata, closes https://github.com/vim/vim/issues/9659)

" Script to fill the window with emoji characters, one per line.
" Source this script: :source %

if &modified
  new
else
  enew
endif

" Use a compiled Vim9 function for speed
def DoIt()
  var lnum = 1
  for c in range(0x100, 0x1ffff)
    var cs = nr2char(c)
    if charclass(cs) == 3
      setline(lnum, '|' .. cs .. '| ' .. strwidth(cs))
      lnum += 1
    endif
  endfor
enddef

call DoIt()
set nomodified