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Add block for pre-C++17 static constexpr class members

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This commit is contained in:
Matt Borland
2023-03-28 12:19:43 +02:00
parent ca32f123c2
commit c9b5976993
1 changed files with 32 additions and 12 deletions
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44
include/boost/charconv/detail/floff.hpp
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@@ -857,6 +857,7 @@ namespace jkj { namespace floff {
}
};
namespace {
struct additional_static_data_holder {
static constexpr char radix_100_table[] = {
'0', '0', '0', '1', '0', '2', '0', '3', '0', '4', //
@@ -905,6 +906,7 @@ namespace jkj { namespace floff {
constexpr std::uint64_t additional_static_data_holder::fractional_part_rounding_thresholds64[];
#endif
}
struct compute_mul_result {
std::uint64_t result;
@@ -1838,7 +1840,8 @@ namespace jkj { namespace floff {
}
};
struct main_cache_compressed {
struct main_cache_compressed
{
template <class FloatFormat>
static BOOST_CHARCONV_CXX14_CONSTEXPR typename detail::main_cache_holder<FloatFormat>::cache_entry_type
get_cache(int k) noexcept {
@@ -2116,6 +2119,22 @@ namespace jkj { namespace floff {
0x61, 0x45, 0x23, 0x41, 0x23, 0x31, 0x12, 0x12, 0x01};
};
#ifdef BOOST_CXX17_INLINE_VARIABLES
constexpr std::size_t extended_cache_compact::max_cache_blocks;
constexpr std::size_t extended_cache_compact::cache_bits_unit;
constexpr int extended_cache_compact::segment_length;
constexpr bool extended_cache_compact::constant_block_count;
constexpr int extended_cache_compact::collapse_factor;
constexpr int extended_cache_compact::e_min;
constexpr int extended_cache_compact::k_min;
constexpr int extended_cache_compact::cache_bit_index_offset_base;
constexpr int extended_cache_compact::cache_block_count_offset_base;
constexpr extended_cache_compact::multiplier_index_info extended_cache_compact::multiplier_index_info_table[];
constexpr std::uint8_t extended_cache_compact::cache_block_counts[];
#endif
struct extended_cache_super_compact {
static constexpr std::size_t max_cache_blocks = 15;
static constexpr std::size_t cache_bits_unit = 64;
@@ -2163,17 +2182,18 @@ namespace jkj { namespace floff {
#ifdef BOOST_CXX17_INLINE_VARIABLES
constexpr std::size_t extended_cache_compact::max_cache_blocks;
constexpr std::size_t extended_cache_compact::cache_bits_unit;
constexpr int extended_cache_compact::segment_length;
constexpr bool extended_cache_compact::constant_block_count;
constexpr int extended_cache_compact::collapse_factor;
constexpr int extended_cache_compact::e_min;
constexpr int extended_cache_compact::k_min;
constexpr int extended_cache_compact::cache_bit_index_offset_base;
constexpr int extended_cache_compact::cache_block_count_offset_base;
constexpr extended_cache_compact::multiplier_index_info extended_cache_compact::multiplier_index_info_table[];
constexpr std::uint8_t extended_cache_compact::cache_block_counts[];
constexpr std::size_t extended_cache_super_compact::max_cache_blocks;
constexpr std::size_t extended_cache_super_compact::cache_bits_unit;
constexpr int extended_cache_super_compact::segment_length;
constexpr bool extended_cache_super_compact::constant_block_count;
constexpr int extended_cache_super_compact::collapse_factor;
constexpr int extended_cache_super_compact::e_min;
constexpr int extended_cache_super_compact::k_min;
constexpr int extended_cache_super_compact::cache_bit_index_offset_base;
constexpr int extended_cache_super_compact::cache_block_count_offset_base;
constexpr std::uint64_t extended_cache_super_compact::cache[];
constexpr extended_cache_super_compact::multiplier_index_info extended_cache_super_compact::multiplier_index_info_table[];
constexpr std::uint8_t extended_cache_super_compact::cache_block_counts[];
#endif