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Export of internal Abseil changes

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20b3acaff75d05315f272747956b01405adccafb by Greg Falcon <gfalcon@google.com>:

Re-import of CCTZ from GitHub, with new ABSL_NAMESPACE_ transform applied.

PiperOrigin-RevId: 285564474

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4d9e3fcabcea33c8b0b69f094ad2eddc0fa19557 by Derek Mauro <dmauro@google.com>:

Moves the disabling of a warning to before the function begins.

MSVC apparently requires this for warnings in the range 4700-4999.
https://docs.microsoft.com/en-us/cpp/preprocessor/warning?redirectedfrom=MSDN&view=vs-2019

PiperOrigin-RevId: 285516232

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4a060cbeda76e89693c50276ae5b62cbf0fff39a by Derek Mauro <dmauro@google.com>:

MSVC: Fixes uniform_real_distribution_test in opt mode

Disables a constant arithmetic overflow warning in a test that tests
the behavior on overflow. This should be tested because a user might
have this warning disabled.

PiperOrigin-RevId: 285452242

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548ab2f4cbe59bd6f6bf493af4f9ea765c4fa949 by Andy Soffer <asoffer@google.com>:

Release absl::bind_front, a C++11-compliant work-alike type for the C++20
std::bind_front.

PiperOrigin-RevId: 285247872
GitOrigin-RevId: 20b3acaff75d05315f272747956b01405adccafb
Change-Id: I00fe45939246cba9bfc7be375d67787d2eb57cd3
This commit is contained in:
Abseil Team 2019-12-14 08:24:07 -08:00 • committed by CJ Johnson
parent 12bc53e031
commit bf86cfe165
31 changed files with 1972 additions and 1421 deletions
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23
absl/time/internal/cctz/src/time_zone_libc.cc
View file

@ -23,10 +23,12 @@
#include <limits>
#include <utility>
#include "absl/base/config.h"
#include "absl/time/internal/cctz/include/cctz/civil_time.h"
#include "absl/time/internal/cctz/include/cctz/time_zone.h"
namespace absl {
ABSL_NAMESPACE_BEGIN
namespace time_internal {
namespace cctz {
@ -84,9 +86,7 @@ auto tm_gmtoff(const T& tm) -> decltype(tm.__tm_gmtoff) {
}
#endif // tm_gmtoff
#if defined(tm_zone)
auto tm_zone(const std::tm& tm) -> decltype(tm.tm_zone) {
return tm.tm_zone;
}
auto tm_zone(const std::tm& tm) -> decltype(tm.tm_zone) { return tm.tm_zone; }
#elif defined(__tm_zone)
auto tm_zone(const std::tm& tm) -> decltype(tm.__tm_zone) {
return tm.__tm_zone;
@ -103,19 +103,19 @@ auto tm_zone(const T& tm) -> decltype(tm.__tm_zone) {
#endif // tm_zone
#endif
inline std::tm* gm_time(const std::time_t *timep, std::tm *result) {
inline std::tm* gm_time(const std::time_t* timep, std::tm* result) {
#if defined(_WIN32) || defined(_WIN64)
return gmtime_s(result, timep) ? nullptr : result;
return gmtime_s(result, timep) ? nullptr : result;
#else
return gmtime_r(timep, result);
return gmtime_r(timep, result);
#endif
}
inline std::tm* local_time(const std::time_t *timep, std::tm *result) {
inline std::tm* local_time(const std::time_t* timep, std::tm* result) {
#if defined(_WIN32) || defined(_WIN64)
return localtime_s(result, timep) ? nullptr : result;
return localtime_s(result, timep) ? nullptr : result;
#else
return localtime_r(timep, result);
return localtime_r(timep, result);
#endif
}
@ -208,8 +208,8 @@ time_zone::absolute_lookup TimeZoneLibC::BreakTime(
}
const year_t year = tmp->tm_year + year_t{1900};
al.cs = civil_second(year, tmp->tm_mon + 1, tmp->tm_mday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
al.cs = civil_second(year, tmp->tm_mon + 1, tmp->tm_mday, tmp->tm_hour,
tmp->tm_min, tmp->tm_sec);
al.offset = static_cast<int>(tm_gmtoff(*tmp));
al.abbr = local_ ? tm_zone(*tmp) : "UTC"; // as expected by cctz
al.is_dst = tmp->tm_isdst > 0;
@ -304,4 +304,5 @@ std::string TimeZoneLibC::Description() const {
} // namespace cctz
} // namespace time_internal
ABSL_NAMESPACE_END
} // namespace absl