patch 8.2.1373: Vim9: no error for assigning to non-existing script var
Problem: Vim9: no error for assigning to non-existing script var.
Solution: Check that in Vim9 script the variable was defined. (closes #6630)
diff --git a/src/structs.h b/src/structs.h
index 7e34d80..a80de6a 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -1594,7 +1594,9 @@
int uf_tml_execed; // line being timed was executed
# endif
sctx_T uf_script_ctx; // SCTX where function was defined,
- // used for s: variables
+ // used for s: variables; sc_version changed
+ // for :function
+ int uf_script_ctx_version; // original sc_version of SCTX
int uf_refcount; // reference count, see func_name_refcount()
funccall_T *uf_scoped; // l: local variables for closure