patch 9.0.1138: crash when expecting varargs but it is something else Commit: https://github.com/vim/vim/commit/36818a9daafbcb8e3b06be7b07f52b2d00a61746 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jan 3 12:33:26 2023 +0000 patch 9.0.1138: crash when expecting varargs but it is something else Problem: Crash when expecting varargs but it is something else. Solution: Only use the member when the type is a list. (closes https://github.com/vim/vim/issues/11774)

let g:loaded_foo_vim += 1

let foo#bar = {}

func foo#bar.echo()
  let g:called_foo_bar_echo += 1
endfunc

func foo#addFoo(head)
  return a:head .. 'foo'
endfunc

func foo#()
  return 'empty'
endfunc