patch 8.2.2304: Vim9: no test for unletting an imported variable
Problem: Vim9: no test for unletting an imported variable.
Solution: Add a test. Fix line number in error.
diff --git a/src/testdir/test_vim9_assign.vim b/src/testdir/test_vim9_assign.vim
index f2d09fc..2a21ca0 100644
--- a/src/testdir/test_vim9_assign.vim
+++ b/src/testdir/test_vim9_assign.vim
@@ -1349,6 +1349,11 @@
assert_false(exists('s:somevar'))
unlet! s:somevar
+ CheckDefExecFailure([
+ 'var dd = 111',
+ 'unlet dd',
+ ], 'E1081:', 2)
+
# dict unlet
var dd = {a: 1, b: 2, c: 3}
unlet dd['a']
@@ -1367,21 +1372,29 @@
assert_equal([{a: 1}, {c: 3}], dl)
CheckDefExecFailure([
- 'var ll = test_null_list()',
- 'unlet ll[0]',
- ], 'E684:')
+ 'var ll = test_null_list()',
+ 'unlet ll[0]',
+ ], 'E684:', 2)
CheckDefExecFailure([
- 'var ll = [1]',
- 'unlet ll[2]',
- ], 'E684:')
+ 'var ll = [1]',
+ 'unlet ll[2]',
+ ], 'E684:', 2)
CheckDefExecFailure([
- 'var dd = test_null_dict()',
- 'unlet dd["a"]',
- ], 'E716:')
+ 'var ll = [1]',
+ 'unlet ll[g:astring]',
+ ], 'E39:', 2)
CheckDefExecFailure([
- 'var dd = {a: 1}',
- 'unlet dd["b"]',
- ], 'E716:')
+ 'var dd = test_null_dict()',
+ 'unlet dd["a"]',
+ ], 'E716:', 2)
+ CheckDefExecFailure([
+ 'var dd = {a: 1}',
+ 'unlet dd["b"]',
+ ], 'E716:', 2)
+ CheckDefExecFailure([
+ 'var dd = {a: 1}',
+ 'unlet dd[g:alist]',
+ ], 'E1105:', 2)
# can compile unlet before variable exists
g:someDict = {key: 'val'}
@@ -1426,6 +1439,18 @@
'defcompile',
], 'E1081:')
+ writefile(['vim9script', 'export var svar = 1234'], 'XunletExport.vim')
+ var lines =<< trim END
+ vim9script
+ import svar from './XunletExport.vim'
+ def UnletSvar()
+ unlet svar
+ enddef
+ defcompile
+ END
+ CheckScriptFailure(lines, 'E1081:', 1)
+ delete('XunletExport.vim')
+
$ENVVAR = 'foobar'
assert_equal('foobar', $ENVVAR)
unlet $ENVVAR