patch 9.0.1932: Vim9: error when using null object constructor
Problem: Vim9: error when using null object constructor
Solution: Check for a null object only when calling an object method
closes: #13154
closes: #13163
Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>
diff --git a/src/testdir/test_vim9_class.vim b/src/testdir/test_vim9_class.vim
index 87679d8..87dc536 100644
--- a/src/testdir/test_vim9_class.vim
+++ b/src/testdir/test_vim9_class.vim
@@ -5675,4 +5675,34 @@
v9.CheckSourceSuccess(lines)
enddef
+" The following test was failing after 9.0.1914. This was caused by using a
+" freed object from a previous method call.
+def Test_freed_object_from_previous_method_call()
+ var lines =<< trim END
+ vim9script
+
+ class Context
+ endclass
+
+ class Result
+ endclass
+
+ def Failure(): Result
+ return Result.new()
+ enddef
+
+ def GetResult(ctx: Context): Result
+ return Failure()
+ enddef
+
+ def Test_GetResult()
+ var ctx = Context.new()
+ var result = GetResult(ctx)
+ enddef
+
+ Test_GetResult()
+ END
+ v9.CheckSourceSuccess(lines)
+enddef
+
" vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker