Work around {} bug for older compilers

* iso_week.h
This commit is contained in:
Howard Hinnant
2017-02-08 14:44:37 -05:00
parent 5c09ae73f2
commit 0d6de15043

View File

@@ -1015,8 +1015,8 @@ weeknum
year_lastweek::weeknum() const NOEXCEPT
{
const auto y = date::year{static_cast<int>(y_)};
const auto s0 = sys_days{(y-years{1})/12/date::thu[date::last]};
const auto s1 = sys_days{y/12/date::thu[date::last]};
const auto s0 = sys_days((y-years{1})/12/date::thu[date::last]);
const auto s1 = sys_days(y/12/date::thu[date::last]);
return iso_week::weeknum(date::trunc<weeks>(s1-s0).count());
}
@@ -1313,7 +1313,7 @@ CONSTCD14
inline
year_lastweek_weekday::operator sys_days() const NOEXCEPT
{
return sys_days{date::year{static_cast<int>(y_)}/date::dec/date::thu[date::last]}
return sys_days(date::year{static_cast<int>(y_)}/date::dec/date::thu[date::last])
+ (mon - thu) - (mon - wd_);
}
@@ -1321,7 +1321,7 @@ CONSTCD14
inline
year_lastweek_weekday::operator local_days() const NOEXCEPT
{
return local_days{date::year{static_cast<int>(y_)}/date::dec/date::thu[date::last]}
return local_days(date::year{static_cast<int>(y_)}/date::dec/date::thu[date::last])
+ (mon - thu) - (mon - wd_);
}
@@ -1471,7 +1471,7 @@ CONSTCD14
inline
year_weeknum_weekday::operator sys_days() const NOEXCEPT
{
return sys_days{date::year{static_cast<int>(y_)-1}/date::dec/date::thu[date::last]}
return sys_days(date::year{static_cast<int>(y_)-1}/date::dec/date::thu[date::last])
+ (date::mon - date::thu) + weeks{static_cast<unsigned>(wn_)-1} + (wd_ - mon);
}
@@ -1479,7 +1479,7 @@ CONSTCD14
inline
year_weeknum_weekday::operator local_days() const NOEXCEPT
{
return local_days{date::year{static_cast<int>(y_)-1}/date::dec/date::thu[date::last]}
return local_days(date::year{static_cast<int>(y_)-1}/date::dec/date::thu[date::last])
+ (date::mon - date::thu) + weeks{static_cast<unsigned>(wn_)-1} + (wd_ - mon);
}
@@ -1499,11 +1499,11 @@ year_weeknum_weekday::from_days(days d) NOEXCEPT
const auto dp = sys_days{d};
const auto wd = iso_week::weekday{dp};
auto y = date::year_month_day{dp + days{3}}.year();
auto start = sys_days{(y - date::years{1})/date::dec/date::thu[date::last]} + (mon-thu);
auto start = sys_days((y - date::years{1})/date::dec/date::thu[date::last]) + (mon-thu);
if (dp < start)
{
--y;
start = sys_days{(y - date::years{1})/date::dec/date::thu[date::last]} + (mon-thu);
start = sys_days((y - date::years{1})/date::dec/date::thu[date::last]) + (mon-thu);
}
const auto wn = iso_week::weeknum(date::trunc<weeks>(dp - start).count() + 1);
return {iso_week::year(static_cast<int>(y)), wn, wd};