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patch 7.4.1707

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Problem:    Cannot use empty dictionary key, even though it can be useful.
Solution:   Allow using an empty dictionary key.
This commit is contained in:
Bram Moolenaar
2016-04-03 22:44:36 +02:00
parent e185c1efba
commit 0921ecff1c
4 changed files with 22 additions and 13 deletions
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14
src/testdir/test_expr.vim
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@@ -36,3 +36,17 @@ func Test_version()
call assert_false(has('patch-9.1.0'))
call assert_false(has('patch-9.9.1'))
endfunc
func Test_dict()
let d = {'': 'empty', 'a': 'a', 0: 'zero'}
call assert_equal('empty', d[''])
call assert_equal('a', d['a'])
call assert_equal('zero', d[0])
call assert_true(has_key(d, ''))
call assert_true(has_key(d, 'a'))
let d[''] = 'none'
let d['a'] = 'aaa'
call assert_equal('none', d[''])
call assert_equal('aaa', d['a'])
endfunc