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diff src/testdir/test_vim9_class.vim @ 34748:529709e74c11 v9.1.0252

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patch 9.1.0252: Vim9: segfault with static in super class Commit: https://github.com/vim/vim/commit/2ed5a11b1a84c86b5392110a81302ae038b5c554 Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Mon Apr 1 14:50:41 2024 +0200 patch 9.1.0252: Vim9: segfault with static in super class Problem: Vim9: segfault with static in super class (Ernie Rael) Solution: When initializing lhs, use the correct class where a class variable is defined (Yegappan Lakshmanan) fixes: #14352 closes: #14372 Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Mon, 01 Apr 2024 15:00:09 +0200
parents 5b25ec43f208
children 1a411f737239
line wrap: on
line diff
--- a/src/testdir/test_vim9_class.vim
+++ b/src/testdir/test_vim9_class.vim
@@ -10463,4 +10463,32 @@ def Test_current_class_object_class_memb
   v9.CheckScriptSuccess(lines)
 enddef
 
+" Test for updating a base class variable from a base class method without the
+" class name.  This used to crash Vim (Github issue #14352).
+def Test_use_base_class_variable_from_base_class_method()
+  var lines =<< trim END
+    vim9script
+
+    class DictKeyClass
+      static var _obj_id_count = 1
+      def _GenerateKey()
+        _obj_id_count += 1
+      enddef
+      static def GetIdCount(): number
+        return _obj_id_count
+      enddef
+    endclass
+
+    class C extends DictKeyClass
+      def F()
+        this._GenerateKey()
+      enddef
+    endclass
+
+    C.new().F()
+    assert_equal(2, DictKeyClass.GetIdCount())
+  END
+  v9.CheckScriptSuccess(lines)
+enddef
+
 " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker