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| author |  Pirate Praveen <praveen@debian.org> | 2023-03-06 20:25:41 +0530 |
|---|---|---|
| committer | Pirate Praveen <praveen@debian.org> | 2023-03-06 20:25:41 +0530 |
| commit | 079dd8737bbaaaeeca3a95c2b858a62d8a620d5a (patch) | |
| tree | 6af54966e17bcfe48ecdb0b5cdf43cc953d5358c /absl/time/internal/cctz/src/time_zone_if.h | |
| parent | 2bbc47f307f1e24f3f44a108d571bffa5a3faa63 (diff) | |
| parent | f5afcb784c9b1c501c1144b7aab84555881ca871 (diff) | |
Merge tag '20220623.1-1' into bullseye-backports-staging
Diffstat (limited to 'absl/time/internal/cctz/src/time_zone_if.h')
| -rw-r--r-- | absl/time/internal/cctz/src/time_zone_if.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/absl/time/internal/cctz/src/time_zone_if.h b/absl/time/internal/cctz/src/time_zone_if.h index 32c0891c..7d3e42d3 100644 --- a/absl/time/internal/cctz/src/time_zone_if.h +++ b/absl/time/internal/cctz/src/time_zone_if.h @@ -56,7 +56,8 @@ class TimeZoneIf { // Convert between time_point<seconds> and a count of seconds since the // Unix epoch. We assume that the std::chrono::system_clock and the -// Unix clock are second aligned, but not that they share an epoch. +// Unix clock are second aligned, and that the results are representable. +// (That is, that they share an epoch, which is required since C++20.) inline std::int_fast64_t ToUnixSeconds(const time_point<seconds>& tp) { return (tp - std::chrono::time_point_cast<seconds>( std::chrono::system_clock::from_time_t(0))) |