Fix some if directive stuff. Fix a property output issue. Will be deprecated next commit anyway.

Check.jai

@@ -1048,6 +1048,8 @@ declare_properties :: (checker : *Checker, node : *AST_Node) -> Type_Variable_Ha
 
 	if node.name.count > 0 {
 		checker.ctx.property_name = name;
+	} else {
+		checker.ctx.property_name = "properties";
 	}
 	type_var := declare_struct(checker, node, name);
 	var := from_handle(checker, type_var);