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diff src/testdir/test_vim9_builtin.vim @ 28345:fabe722b24e9 v8.2.4698

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patch 8.2.4698: Vim9: script variable has no flag that it was set Commit: https://github.com/vim/vim/commit/aa7d0c233532fb9d8c2876ea8e978a82b12c377f Author: Bram Moolenaar <Bram@vim.org> Date: Tue Apr 5 21:40:38 2022 +0100 patch 8.2.4698: Vim9: script variable has no flag that it was set Problem: Vim9: script variable has no flag that it was set. Solution: Add a flag that it was set, to avoid giving it a value when used. (closes #10088)
author Bram Moolenaar <Bram@vim.org>
date Tue, 05 Apr 2022 22:45:03 +0200
parents 425700af491b
children da28696e5340
line wrap: on
line diff
--- a/src/testdir/test_vim9_builtin.vim
+++ b/src/testdir/test_vim9_builtin.vim
@@ -153,13 +153,21 @@ def Test_add_list()
   END
   v9.CheckDefExecFailure(lines, 'E1130:', 2)
 
-  # Getting variable with NULL list allocates a new list at script level
+  # Getting an uninitialized variable allocates a new list at script level
+  lines =<< trim END
+      vim9script
+      var l: list<number>
+      add(l, 123)
+  END
+  v9.CheckScriptSuccess(lines)
+
+  # Adding to a variable set to a NULL list fails
   lines =<< trim END
       vim9script
       var l: list<number> = test_null_list()
       add(l, 123)
   END
-  v9.CheckScriptSuccess(lines)
+  v9.CheckScriptFailure(lines, 'E1130:', 3)
 
   lines =<< trim END
       vim9script