patch 8.1.1019: Lua: may garbage collect function reference in use
Problem: Lua: may garbage collect function reference in use.
Solution: Keep the function name instead of the typeval. Make luaV_setref()
handle funcref objects. (Ozaki Kiichi, closes #4127)
diff --git a/src/version.c b/src/version.c
index 18daa06..a32770e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -780,6 +780,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 1019,
+/**/
1018,
/**/
1017,