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diff src/testdir/test_vim9_assign.vim @ 28273:fff70771d4bb v8.2.4662

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patch 8.2.4662: no error for using out of range list index Commit: https://github.com/vim/vim/commit/22ebd172e48ba060c8a7bae3dbf6480b7596d937 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Apr 1 15:26:58 2022 +0100 patch 8.2.4662: no error for using out of range list index Problem: No error for using out of range list index. Solution: Check list index at script level like in compiled function. (closes #10051)
author Bram Moolenaar <Bram@vim.org>
date Fri, 01 Apr 2022 16:30:03 +0200
parents b96409b84eaf
children fabe722b24e9
line wrap: on
line diff
--- a/src/testdir/test_vim9_assign.vim
+++ b/src/testdir/test_vim9_assign.vim
@@ -288,6 +288,12 @@ def Test_assign_concat()
     s ..= {a: 2}
   END
   v9.CheckDefAndScriptFailure(lines, ['E1105: Cannot convert dict to string', 'E734: Wrong variable type for .='], 2)
+
+  lines =<< trim END
+      var ls: list<string> = []
+      ls[-1] ..= 'foo'
+  END
+  v9.CheckDefExecAndScriptFailure(lines, 'E684: list index out of range: -1', 2)
 enddef
 
 def Test_assign_register()