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Fix some warnings from gcc - https://github.com/boostorg/dynamic_bitset/issues/19

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Marshall Clow
2018-01-31 11:11:12 -08:00
parent 3f3662d39d
commit d3eb4faf0c
1 changed files with 3 additions and 4 deletions
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7
include/boost/dynamic_bitset/dynamic_bitset.hpp
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@@ -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;
}