commit https://github.com/vim/vim/commit/3712792637516aea7acf76a11533be1066952820 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Feb 6 20:29:28 2016 +0100 patch 7.4.1271 Problem: assert_false(v:false) reports an error. (Nikolai Pavlov) Solution: Recognize v:true and v:false. (Closes https://github.com/vim/vim/issues/625)

" Test for expression comparators.   vim: set ft=vim :


STARTTEST
:so small.vim
:try
:  let oldisident=&isident
:  set isident+=#
:  if 1 is#1
:    $put ='ok'
:  else
:    $put ='ng'
:  endif
:finally
:  let &isident=oldisident
:endtry
:"
:/^marker/+1,$wq! test.out
ENDTEST

marker