commit 19834010889fc5bfa0f88b3ba83133dae6c0a35d
author Bram Moolenaar <Bram@vim.org> Tue Jun 12 17:03:39 2018 +0200
committer Bram Moolenaar <Bram@vim.org> Tue Jun 12 17:03:39 2018 +0200
tree a6e4bda36d3989a0b143ef47204084e3d05c22d2
parent 1c3c10492a291270fa89b3c8df11828792f927d3

patch 8.1.0047: no completion for :unlet $VAR

Problem:    No completion for :unlet $VAR.
Solution:   Add completion. (Jason Franklin)

src/testdir/test_unlet.vim

diff --git a/src/testdir/test_unlet.vim b/src/testdir/test_unlet.vim
index 6636f6d..0a9f3c6 100644
--- a/src/testdir/test_unlet.vim
+++ b/src/testdir/test_unlet.vim
@@ -45,3 +45,13 @@
 
   unlet $MUST_NOT_BE_AN_ERROR
 endfunc
+
+func Test_unlet_complete()
+  let g:FOOBAR = 1
+  call feedkeys(":unlet g:FOO\t\n", 'tx')
+  call assert_true(!exists('g:FOOBAR'))
+
+  let $FOOBAR = 1
+  call feedkeys(":unlet $FOO\t\n", 'tx')
+  call assert_true(!exists('$FOOBAR') || empty($FOOBAR))
+endfunc