commit 767d8c1a1ae762ecf47297c168b8c23caf05d30a
author Bram Moolenaar <Bram@vim.org> Mon Jan 25 20:22:54 2016 +0100
committer Bram Moolenaar <Bram@vim.org> Mon Jan 25 20:22:54 2016 +0100
tree f82a875ec61f0491ae2df5d507230641fbf83fa6
parent 5aec481097278d7d4e6559d9db2b9c3b8aa0dd5d

patch 7.4.1178
Problem:    empty() doesn't work for the new special variables.
Solution:   Make empty() work. (Damien)

src/testdir/test_viml.vim

diff --git a/src/testdir/test_viml.vim b/src/testdir/test_viml.vim
index f32331a..6b2b6b9 100644
--- a/src/testdir/test_viml.vim
+++ b/src/testdir/test_viml.vim
@@ -987,6 +987,11 @@
     call assert_equal(v:true, eval(string(v:true)))
     call assert_equal(v:none, eval(string(v:none)))
     call assert_equal(v:null, eval(string(v:null)))
+
+    call assert_true(empty(v:false))
+    call assert_false(empty(v:true))
+    call assert_true(empty(v:null))
+    call assert_true(empty(v:none))
 endfunc
 
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