RNA: support enum defaults which don't exist in the item array

Allow dynamic defines to have defaults which don't exist in the
static array, this is an exception that's only allowed when the item
array is set to DummyRNA_NULL_items.

1 files changed, 4 insertions, 1 deletions

diff --git a/source/blender/makesrna/intern/makesrna.c b/source/blender/makesrna/intern/makesrna.c
index 0fcd9e3599f..8e0af001eec 100644
--- a/source/blender/makesrna/intern/makesrna.c
+++ b/source/blender/makesrna/intern/makesrna.c
@@ -31,6 +31,7 @@
 
 #include "RNA_define.h"
 #include "RNA_types.h"
+#include "RNA_enum_types.h"
 
 #include "rna_internal.h"
 
@@ -2957,7 +2958,9 @@ static void rna_generate_property(FILE *f, StructRNA *srna, const char *nest, Pr
 					}
 				}
 				else {
-					if (!defaultfound) {
+					if (!defaultfound &&
+					    !(eprop->itemf && eprop->item == DummyRNA_NULL_items))
+					{
 						CLOG_ERROR(&LOG, "%s%s.%s, enum default is not in items.",
 						           srna->identifier, errnest, prop->identifier);
 						DefRNA.error = 1;