From: Jacob Lifshay <programmerjake@gmail.com>
Date: Fri, 30 Jun 2017 12:20:01 +0000 (-0700)
Subject: fix spurious warning about shifting more than size of type
X-Git-Tag: gsoc-2017~74
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7b3aee0d0eae0d86d62511be876a8cc377fb9611;p=kazan.git

fix spurious warning about shifting more than size of type
---

diff --git a/src/util/bitset.h b/src/util/bitset.h
index ca93b74..f61b5c3 100644
--- a/src/util/bitset.h
+++ b/src/util/bitset.h
@@ -187,7 +187,9 @@ public:
     constexpr bitset(unsigned long long val) noexcept
         : Base(bit_count >= std::numeric_limits<unsigned long long>::digits ?
                    val :
-                   val & ((1ULL << bit_count) - 1ULL))
+                   val & ((1ULL << detail::Bitset_nontemplate_base::constexpr_min(
+                               bit_count, std::numeric_limits<unsigned long long>::digits - 1))
+                          - 1ULL))
     {
     }
     class reference final