patch 9.0.2019: Vim9: no support for funcrefs Commit: https://github.com/vim/vim/commit/29bb67f1beefc7fd393dbfd9ee77d92f1db3a3c0 Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Sat Oct 14 11:18:50 2023 +0200 patch 9.0.2019: Vim9: no support for funcrefs Problem: Vim9: no support for funcrefs Solution: Add support for object/class funcref members closes: #11981 #12417 #12960 #12324 #13333 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>

--- a/src/vim9type.c
+++ b/src/vim9type.c
@@ -144,7 +144,7 @@ alloc_type(type_T *type)
     if (ret->tt_member != NULL)
 	ret->tt_member = alloc_type(ret->tt_member);
 
-    if (type->tt_args != NULL)
+    if (type->tt_argcount > 0 && type->tt_args != NULL)
     {
 	int i;
 
@@ -153,6 +153,8 @@ alloc_type(type_T *type)
 	    for (i = 0; i < type->tt_argcount; ++i)
 		ret->tt_args[i] = alloc_type(type->tt_args[i]);
     }
+    else
+	ret->tt_args = NULL;
 
     return ret;
 }