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authorDongHun Kwak <dh0128.kwak@samsung.com>2019-12-05 15:12:59 +0900
committerDongHun Kwak <dh0128.kwak@samsung.com>2019-12-05 15:12:59 +0900
commitb8cf34c691623e4ec329053cbbf68522a855882d (patch)
tree34da08632a99677f6b79ecb65e5b655a5b69a67f /boost/dynamic_bitset/dynamic_bitset.hpp
parent3fdc3e5ee96dca5b11d1694975a65200787eab86 (diff)
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Imported Upstream version 1.67.0upstream/1.67.0
Diffstat (limited to 'boost/dynamic_bitset/dynamic_bitset.hpp')
-rw-r--r--boost/dynamic_bitset/dynamic_bitset.hpp7
1 files changed, 3 insertions, 4 deletions
diff --git a/boost/dynamic_bitset/dynamic_bitset.hpp b/boost/dynamic_bitset/dynamic_bitset.hpp
index 135070d167..83fcb61a1e 100644
--- a/boost/dynamic_bitset/dynamic_bitset.hpp
+++ b/boost/dynamic_bitset/dynamic_bitset.hpp
@@ -1070,7 +1070,7 @@ bool dynamic_bitset<Block, Allocator>::all() const
return false;
}
}
- block_type const mask = ~(~static_cast<Block>(0) << extra_bits);
+ const block_type mask = (block_type(1) << extra_bits) - 1;
if (m_highest_block() != mask) {
return false;
}
@@ -1940,8 +1940,7 @@ inline void dynamic_bitset<Block, Allocator>::m_zero_unused_bits()
const block_width_type extra_bits = count_extra_bits();
if (extra_bits != 0)
- m_highest_block() &= ~(~static_cast<Block>(0) << extra_bits);
-
+ m_highest_block() &= (Block(1) << extra_bits) - 1;
}
// check class invariants
@@ -1950,7 +1949,7 @@ bool dynamic_bitset<Block, Allocator>::m_check_invariants() const
{
const block_width_type extra_bits = count_extra_bits();
if (extra_bits > 0) {
- block_type const mask = (~static_cast<Block>(0) << extra_bits);
+ const block_type mask = block_type(~0) << extra_bits;
if ((m_highest_block() & mask) != 0)
return false;
}