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Mark static arrays as constexpr for binary opt (#4680)

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This commit is contained in:
Aaron Gokaslan
2026-02-23 20:08:35 -05:00
committed by GitHub
parent dc97113ca1
commit 8d3f731763
2 changed files with 4 additions and 4 deletions
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4
include/fmt/format-inl.h
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@@ -92,8 +92,8 @@ FMT_FUNC void format_error_code(detail::buffer<char>& out, int error_code,
// Report error code making sure that the output fits into inline_buffer_size
// to avoid dynamic memory allocation and potential bad_alloc.
out.try_resize(0);
static const char SEP[] = ": ";
static const char ERROR_STR[] = "error ";
static constexpr char SEP[] = ": ";
static constexpr char ERROR_STR[] = "error ";
// Subtract 2 to account for terminating null characters in SEP and ERROR_STR.
size_t error_code_size = sizeof(SEP) + sizeof(ERROR_STR) - 2;
auto abs_value = static_cast<uint32_or_64_or_128_t<int>>(error_code);

4
include/fmt/format.h
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@@ -1071,7 +1071,7 @@ using uint64_or_128_t = conditional_t<num_bits<T>() <= 64, uint64_t, uint128_t>;
inline auto digits2(size_t value) noexcept -> const char* {
// Align data since unaligned access may be slower when crossing a
// hardware-specific boundary.
alignas(2) static const char data[] =
alignas(2) static constexpr char data[] =
"0001020304050607080910111213141516171819"
"2021222324252627282930313233343536373839"
"4041424344454647484950515253545556575859"
@@ -1084,7 +1084,7 @@ inline auto digits2(size_t value) noexcept -> const char* {
// the decimal point of i / 100 in base 2, the first 2 bytes
// after digits2_i(x) is the string representation of i.
inline auto digits2_i(size_t value) noexcept -> const char* {
alignas(2) static const char data[] =
alignas(2) static constexpr char data[] =
"00010203 0405060707080910 1112"
"131414151617 18192021 222324 "
"25262728 2930313232333435 3637"