From: Clifford Wolf <clifford@clifford.at>
Date: Mon, 29 Dec 2014 20:26:15 +0000 (+0100)
Subject: Put dummy reference to empty idstring in yosys_shutdown()
X-Git-Tag: yosys-0.5~180
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d72a66644035d43f81afa78283ecf15c520909ec;p=yosys.git

Put dummy reference to empty idstring in yosys_shutdown()
---

diff --git a/kernel/yosys.cc b/kernel/yosys.cc
index fa9fffa62..ac1bc7abf 100644
--- a/kernel/yosys.cc
+++ b/kernel/yosys.cc
@@ -420,6 +420,9 @@ void yosys_shutdown()
 	loaded_plugins.clear();
 	loaded_plugin_aliases.clear();
 #endif
+
+	IdString empty_id;
+	IdString::put_reference(empty_id.index_);
 }
 
 RTLIL::IdString new_id(std::string file, int line, std::string func)