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diff src/testdir/test_vim9_assign.vim @ 25776:f31cf0388eab v8.2.3423

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patch 8.2.3423: Vim9: list += list creates a new list in :def function Commit: https://github.com/vim/vim/commit/07802044b90b2cbcc64b2dfe235f019d7c37589c Author: Bram Moolenaar <Bram@vim.org> Date: Thu Sep 9 23:01:14 2021 +0200 patch 8.2.3423: Vim9: list += list creates a new list in :def function Problem: Vim9: list += list creates a new list in :def function. Solution: Append to the existing list.
author Bram Moolenaar <Bram@vim.org>
date Thu, 09 Sep 2021 23:15:04 +0200
parents ba4e6e74c89f
children 7351926fbe9e
line wrap: on
line diff
--- a/src/testdir/test_vim9_assign.vim
+++ b/src/testdir/test_vim9_assign.vim
@@ -557,20 +557,21 @@ enddef
 
 def Test_extend_list()
   var lines =<< trim END
-      vim9script
-      var l: list<number>
-      l += [123]
-      assert_equal([123], l)
+      var l1: list<number>
+      var l2 = l1
+      assert_true(l1 is l2)
+      l1 += [123]
+      assert_equal([123], l1)
+      assert_true(l1 is l2)
   END
-  CheckScriptSuccess(lines)
+  CheckDefAndScriptSuccess(lines)
 
   lines =<< trim END
-      vim9script
       var list: list<string>
       extend(list, ['x'])
       assert_equal(['x'], list)
   END
-  CheckScriptSuccess(lines)
+  CheckDefAndScriptSuccess(lines)
 
   # appending to NULL list from a function
   lines =<< trim END