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Improve handling of 128-bit ints

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This commit is contained in:
Victor Zverovich 2021-05-16 11:43:44 -07:00
parent d35f1ad5c1
commit b35db4e006
1 changed files with 5 additions and 5 deletions
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10
include/fmt/core.h
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@ -372,14 +372,15 @@ template <typename T> struct std_string_view {};
# define FMT_USE_INT128 1
using int128_t = __int128_t;
using uint128_t = __uint128_t;
template <typename T> inline T convert_for_visit(T value) { return value; }
#else
# define FMT_USE_INT128 0
#endif
#if !FMT_USE_INT128
enum class int128_t {};
enum class uint128_t {};
inline monostate operator+(int128_t) { return {}; }
inline monostate operator+(uint128_t) { return {}; }
// Reduce template instantiations.
template <typename T> inline monostate convert_for_visit(T) { return {}; }
#endif
// Casts a nonnegative integer to unsigned.
@ -1396,10 +1397,9 @@ FMT_CONSTEXPR FMT_INLINE auto visit_format_arg(
case detail::type::ulong_long_type:
return vis(arg.value_.ulong_long_value);
case detail::type::int128_type:
// + converts fallback to monostate to reduce template instantations.
return vis(+arg.value_.int128_value);
return vis(detail::convert_for_visit(arg.value_.int128_value));
case detail::type::uint128_type:
return vis(+arg.value_.uint128_value);
return vis(detail::convert_for_visit(arg.value_.uint128_value));
case detail::type::bool_type:
return vis(arg.value_.bool_value);
case detail::type::char_type: