patch 8.2.2157: Vim9: can delete a Vim9 script variable from a function

Problem: Vim9: can delete a Vim9 script variable from a function. Solution: Check the variable is defined in Vim9 script. (closes #7483)
2020-12-18 15:38:00 +01:00
parent b5b77378bc
commit 9aed729fe9
3 changed files with 20 additions and 0 deletions
--- a/src/testdir/test_vim9_assign.vim
+++ b/src/testdir/test_vim9_assign.vim
@@ -1208,6 +1208,14 @@ def Test_unlet()
   'enddef',
   'defcompile',
   ], 'E1081:')
+  CheckScriptFailure([
+   'vim9script',
+   'var svar = 123',
+   'func Func()',
+   '  unlet s:svar',
+   'endfunc',
+   'Func()',
+   ], 'E1081:')
  CheckScriptFailure([
   'vim9script',
   'var svar = 123',