From 522176c946b25557e754a3067fe2465e0d6df26c Mon Sep 17 00:00:00 2001
From: Andrei Errapart <andrei@errapartengineering.com>
Date: Mon, 24 Aug 2015 22:44:56 +0200
Subject: Removed unnecessary cast.
---
kernel/bitpattern.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/bitpattern.h b/kernel/bitpattern.h
index 288571d99..894a95ed1 100644
--- a/kernel/bitpattern.h
+++ b/kernel/bitpattern.h
@@ -30,7 +30,7 @@ struct BitPatternPool
int width;
struct bits_t {
std::vector<RTLIL::State> bitdata;
- unsigned int cached_hash;
+ mutable unsigned int cached_hash;
bits_t(int width = 0) : bitdata(width), cached_hash(0) { }
RTLIL::State &operator[](int index) {
return bitdata[index];
@@ -45,7 +45,7 @@ struct BitPatternPool
}
unsigned int hash() const {
if (!cached_hash)
- ((bits_t*)this)->cached_hash = hash_ops<std::vector<RTLIL::State>>::hash(bitdata);
+ cached_hash = hash_ops<std::vector<RTLIL::State>>::hash(bitdata);
return cached_hash;
}
};
--
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