Fix ternary operator compilation error for erasing list node

Author: Xrayez

core/types/list.cpp

@@ -408,6 +408,14 @@ String LinkedList::to_string() {
 	return str;
 }
 
+void ListNode::erase() {
+	if (data) {
+		data->erase(this);
+	} else {
+		memdelete(this);
+	}
+}
+
 void ListNode::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("get_next"), &ListNode::get_next);
 	ClassDB::bind_method(D_METHOD("get_prev"), &ListNode::get_prev);

core/types/list.h

@@ -39,7 +39,7 @@ class ListNode : public Object {
 	Variant get_value() { return value; }
 	void set_value(const Variant &p_value) { value = p_value; }
 
-	void erase() { data ? data->erase(this) : memdelete(this); }
+	void erase();
 
 	virtual String to_string() { return String(value); }