boost/dynamic_bitset
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Remove an unnecessary implementation detail

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This commit is contained in:
Gennaro Prota
2025-07-07 18:42:57 +02:00
parent 2ef8b15211
commit 5da2852728
2 changed files with 6 additions and 15 deletions
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9
include/boost/dynamic_bitset/detail/dynamic_bitset.hpp
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@@ -26,15 +26,6 @@ namespace boost {
namespace detail {
namespace dynamic_bitset_impl {
template< class T >
struct max_limit
{
BOOST_STATIC_CONSTEXPR T value = static_cast< T >( -1 );
};
template< class T >
BOOST_CONSTEXPR_OR_CONST T max_limit< T >::value;
template< typename T, int amount, int width /* = default */ >
struct shifter
{

12
include/boost/dynamic_bitset/impl/dynamic_bitset.tpp
View File

@@ -278,7 +278,7 @@ dynamic_bitset< Block, Allocator >::
const size_type old_num_blocks = num_blocks();
const size_type required_blocks = calc_num_blocks( num_bits );
const block_type v = value ? detail::dynamic_bitset_impl::max_limit< Block >::value : Block( 0 );
const block_type v = value ? Block( -1 ) : Block( 0 );
if ( required_blocks != old_num_blocks ) {
m_bits.resize( required_blocks, v ); // s.g. (copy)
@@ -551,7 +551,7 @@ template< typename Block, typename Allocator >
dynamic_bitset< Block, Allocator > &
dynamic_bitset< Block, Allocator >::set()
{
std::fill( m_bits.begin(), m_bits.end(), detail::dynamic_bitset_impl::max_limit< Block >::value );
std::fill( m_bits.begin(), m_bits.end(), Block( -1 ) );
m_zero_unused_bits();
return *this;
}
@@ -654,7 +654,7 @@ dynamic_bitset< Block, Allocator >::all() const
}
const int extra_bits = count_extra_bits();
const block_type all_ones = detail::dynamic_bitset_impl::max_limit< Block >::value;
const block_type all_ones = Block( -1 );
if ( extra_bits == 0 ) {
for ( size_type i = 0, e = num_blocks(); i < e; ++i ) {
@@ -1390,7 +1390,7 @@ dynamic_bitset< Block, Allocator >::m_check_invariants() const
{
const int extra_bits = count_extra_bits();
if ( extra_bits > 0 ) {
const block_type mask = detail::dynamic_bitset_impl::max_limit< Block >::value << extra_bits;
const block_type mask = Block( -1 ) << extra_bits;
if ( ( m_highest_block() & mask ) != 0 )
return false;
}
@@ -1440,7 +1440,7 @@ Block
dynamic_bitset< Block, Allocator >::bit_mask( size_type first, size_type last ) BOOST_NOEXCEPT
{
Block res = ( last == bits_per_block - 1 )
? detail::dynamic_bitset_impl::max_limit< Block >::value
? Block( -1 )
: ( ( Block( 1 ) << ( last + 1 ) ) - 1 );
res ^= ( Block( 1 ) << first ) - 1;
return res;
@@ -1475,7 +1475,7 @@ template< typename Block, typename Allocator >
Block
dynamic_bitset< Block, Allocator >::set_block_full( Block ) BOOST_NOEXCEPT
{
return detail::dynamic_bitset_impl::max_limit< Block >::value;
return Block( -1 );
}
template< typename Block, typename Allocator >