From 6fef4b82a2315830f99eeca3a4e80697a90a8447 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Tue, 30 Dec 2014 23:45:43 +0100
Subject: using pool<> in bitpattern.h

---
 kernel/yosys.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'kernel/yosys.h')

diff --git a/kernel/yosys.h b/kernel/yosys.h
index 5f3c3577d..2c9ca0dd9 100644
--- a/kernel/yosys.h
+++ b/kernel/yosys.h
@@ -221,6 +221,10 @@ YOSYS_NAMESPACE_END
 
 YOSYS_NAMESPACE_BEGIN
 
+namespace hashlib {
+	template<> struct hash_ops<RTLIL::State> : hash_ops<int> {};
+}
+
 void yosys_setup();
 void yosys_shutdown();
 
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