From 82900e54ea57cdc834ec6037510fa72e404b3a7a Mon Sep 17 00:00:00 2001
From: Haoyu Qiu <timothyqiu32@gmail.com>
Date: Tue, 20 Oct 2020 18:41:41 +0800
Subject: [PATCH] Fixes crash after using enums in export variables

---
 modules/gdscript/gdscript_parser.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/gdscript/gdscript_parser.cpp b/modules/gdscript/gdscript_parser.cpp
index 6cce55337d6..daf74fa7e73 100644
--- a/modules/gdscript/gdscript_parser.cpp
+++ b/modules/gdscript/gdscript_parser.cpp
@@ -4630,6 +4630,7 @@ void GDScriptParser::_parse_class(ClassNode *p_class) {
 						if (subexpr->type != Node::TYPE_CONSTANT) {
 							current_export = PropertyInfo();
 							_set_error("Expected a constant expression.");
+							return;
 						}
 
 						Variant constant = static_cast<ConstantNode *>(subexpr)->value;