patch 8.2.4051: compiler complains about possibly uninitialized variable Commit: https://github.com/vim/vim/commit/b06cfcf5a3b0248527fd70f9323272aa96db2f56 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jan 10 11:26:33 2022 +0000 patch 8.2.4051: compiler complains about possibly uninitialized variable Problem: Compiler complains about possibly uninitialized variable. Solution: Add code to avoid a compiler warning. (John Marriott)

" 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