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Minor cleanup

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This commit is contained in:
Victor Zverovich
2023-11-30 07:43:31 -08:00
parent b87ea22e29
commit 04718008ab
3 changed files with 25 additions and 27 deletions
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include/fmt/chrono.h
+5 -6
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@@ -444,14 +444,14 @@ template <
FMT_ENABLE_IF(is_same_arithmetic_type<FromRep, typename To::rep>::value)>
To fmt_duration_cast(std::chrono::duration<FromRep, FromPeriod> from) {
#if FMT_SAFE_DURATION_CAST
// throwing version of safe_duration_cast
// only available for integer<->integer or float<->float casts
// Throwing version of safe_duration_cast is only available for
// integer to integer or float to float casts.
int ec;
To to = safe_duration_cast::safe_duration_cast<To>(from, ec);
if (ec) FMT_THROW(format_error("cannot format duration"));
return to;
#else
// standard duration cast, may overflow and invoke undefined behavior
// Standard duration cast, may overflow.
return std::chrono::duration_cast<To>(from);
#endif
}
@@ -460,15 +460,14 @@ template <
typename To, typename FromRep, typename FromPeriod,
FMT_ENABLE_IF(!is_same_arithmetic_type<FromRep, typename To::rep>::value)>
To fmt_duration_cast(std::chrono::duration<FromRep, FromPeriod> from) {
// mixed integer<->float cast is not supported with safe_duration_cast
// fallback to standard duration cast in this case
// Mixed integer <-> float cast is not supported by safe_duration_cast.
return std::chrono::duration_cast<To>(from);
}
template <typename Duration>
std::time_t to_time_t(
std::chrono::time_point<std::chrono::system_clock, Duration> time_point) {
// cannot use std::chrono::system_clock::to_time_t() since this would first
// Cannot use std::chrono::system_clock::to_time_t since this would first
// require a cast to std::chrono::system_clock::time_point, which could
// overflow.
return fmt_duration_cast<std::chrono::duration<std::time_t>>(