patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions commit https://github.com/vim/vim/commit/42335f50bc6fac444a8af74c81df8369d722a6fb Author: Bram Moolenaar <Bram@vim.org> Date: Thu Sep 13 15:33:43 2018 +0200 patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions Problem: Xdiff doesn't use the Vim memory allocation functions. Solution: Change the xdl_ defines. Check for out-of-memory. Rename "ignored" to "vim_ignored".

" Tests for parsing the modeline.

func Test_modeline_invalid()
  " This was reading before allocated memory.
  call writefile(['vi:0', 'nothing'], 'Xmodeline')
  call assert_fails('split Xmodeline', 'E518:')
  bwipe!
  call delete('Xmodeline')
endfunc