To: vim_dev@googlegroups.com
Subject: Patch 9.0.1402
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
Mime-Version: 1.0
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------------

Patch 9.0.1402
Problem:    Crash when using null_class.
Solution:   Give an error when trying to use a null class.
Files:      src/vim9class.c, src/testdir/test_vim9_class.vim


*** ../vim-9.0.1401/src/vim9class.c	2023-03-05 13:12:28.492767233 +0000
--- src/vim9class.c	2023-03-11 20:43:45.963660040 +0000
***************
*** 1262,1267 ****
--- 1262,1273 ----
  	cl = rettv->vval.v_object->obj_class;
      }
  
+     if (cl == NULL)
+     {
+ 	emsg(_(e_incomplete_type));
+ 	return FAIL;
+     }
+ 
      if (*name_end == '(')
      {
  	int on_class = rettv->v_type == VAR_CLASS;
*** ../vim-9.0.1401/src/testdir/test_vim9_class.vim	2023-03-03 15:05:26.784832737 +0000
--- src/testdir/test_vim9_class.vim	2023-03-11 20:54:45.244021646 +0000
***************
*** 203,208 ****
--- 203,215 ----
    v9.CheckScriptSuccess(lines)
  enddef
  
+ def Test_using_null_class()
+   var lines =<< trim END
+       @_ = null_class.member
+   END
+   v9.CheckDefExecAndScriptFailure(lines, ['E715:', 'E1363:'])
+ enddef
+ 
  def Test_class_interface_wrong_end()
    var lines =<< trim END
        vim9script
*** ../vim-9.0.1401/src/version.c	2023-03-11 16:18:48.457096310 +0000
--- src/version.c	2023-03-11 20:45:33.715736089 +0000
***************
*** 697,698 ****
--- 697,700 ----
  {   /* Add new patch number below this line */
+ /**/
+     1402,
  /**/

-- 
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 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
///                                                                      \\\
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