From 074464ce3ef6e303e8650c8550c4e3562c3bf4e4 Mon Sep 17 00:00:00 2001
From: Matt Borland <matt@mattborland.com>
Date: Wed, 5 Jul 2023 17:01:18 +0200
Subject: [PATCH] Change 80 bit mask

---
 include/boost/charconv/detail/compute_float80.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/boost/charconv/detail/compute_float80.hpp b/include/boost/charconv/detail/compute_float80.hpp
index 0f4a2fd..7af485e 100644
--- a/include/boost/charconv/detail/compute_float80.hpp
+++ b/include/boost/charconv/detail/compute_float80.hpp
@@ -177,8 +177,8 @@ inline uint128 mask_mantissa(uint256 z) noexcept;
 template <typename T>
 inline uint128 mask_mantissa(uint256 z) noexcept
 {
-    static constexpr uint256 mask {0x1FFFFFFFFFFFF, (std::numeric_limits<uint128>::max)()};
-    auto temp = z >> 64 & mask;
+    //static constexpr uint256 mask {0, (std::numeric_limits<uint128>::max)()};
+    auto temp = z >> 64;
     return temp.high;
 }
 #elif BOOST_CHARCONV_LDBL_BITS == 128