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reduce data cache pressure.

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This commit is contained in:
HedgehogInTheCPP 2026-09-04 03:08:31 +03:00
parent 42abbcbb34
commit 15ab8caa1f
2 changed files with 7 additions and 6 deletions
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5
include/fast_float/ascii_number.h
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@ -473,15 +473,16 @@ enum class parse_error : uint_fast8_t {
};
template <typename UC> struct parsed_number_string_t {
FASTFLOAT_NO_UNIQUE_ADDRESS UC const *lastmatch;
FASTFLOAT_NO_UNIQUE_ADDRESS am_mant_t mantissa;
FASTFLOAT_NO_UNIQUE_ADDRESS am_pow_t exponent;
FASTFLOAT_NO_UNIQUE_ADDRESS UC const *lastmatch;
FASTFLOAT_NO_UNIQUE_ADDRESS parse_error error;
#ifndef FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN
FASTFLOAT_NO_UNIQUE_ADDRESS bool negative;
#endif
FASTFLOAT_NO_UNIQUE_ADDRESS bool invalid;
FASTFLOAT_NO_UNIQUE_ADDRESS bool too_many_digits;
FASTFLOAT_NO_UNIQUE_ADDRESS parse_error error;
// contains the range of the significant digits
FASTFLOAT_NO_UNIQUE_ADDRESS span<UC const> integer; // non-nullable

8
include/fast_float/float_common.h
View File

@ -89,8 +89,8 @@ enum class chars_format : chars_format_t {
};
template <typename UC> struct from_chars_result_t {
UC const *ptr;
std::errc ec;
FASTFLOAT_NO_UNIQUE_ADDRESS UC const *ptr;
FASTFLOAT_NO_UNIQUE_ADDRESS std::errc ec;
// https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2023/p2497r0.html
constexpr explicit operator bool() const noexcept {
@ -495,8 +495,8 @@ fastfloat_strncasecmp(UC const *actual_mixedcase, UC const *expected_lowercase,
// a pointer and a length to a contiguous block of memory
template <typename T> struct span {
T const *ptr;
am_digits length;
FASTFLOAT_NO_UNIQUE_ADDRESS T const *ptr;
FASTFLOAT_NO_UNIQUE_ADDRESS am_digits length;
constexpr span(T const *_ptr, am_digits _length) noexcept
: ptr(_ptr), length(_length) {}