GDScript: Allow enum values to be set to constant expressions

Also allow them to access previous values wihout referencing the enum.

1 files changed, 4 insertions, 1 deletions

diff --git a/modules/gdscript/gdscript_parser.h b/modules/gdscript/gdscript_parser.h
index edfe330c0c..7d8ae7fc55 100644
--- a/modules/gdscript/gdscript_parser.h
+++ b/modules/gdscript/gdscript_parser.h
@@ -405,7 +405,10 @@ public:
 	struct EnumNode : public Node {
 		struct Value {
 			IdentifierNode *identifier = nullptr;
-			LiteralNode *custom_value = nullptr;
+			ExpressionNode *custom_value = nullptr;
+			EnumNode *parent_enum = nullptr;
+			int index = -1;
+			bool resolved = false;
 			int value = 0;
 			int line = 0;
 			int leftmost_column = 0;