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Rollup merge of #75818 - ollie27:doc_systemtime_windows, r=retep998

Update docs for SystemTime Windows implementation

Windows now uses `GetSystemTimePreciseAsFileTime` (since #69858) on versions of Windows that support it.
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Dylan DPC 2020-08-27 01:14:11 +02:00 committed by GitHub
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@ -159,7 +159,7 @@ pub struct Instant(time::Instant);
/// | DARWIN | [gettimeofday] |
/// | VXWorks | [clock_gettime (Realtime Clock)] |
/// | WASI | [__wasi_clock_time_get (Realtime Clock)] |
/// | Windows | [GetSystemTimeAsFileTime] |
/// | Windows | [GetSystemTimePreciseAsFileTime] / [GetSystemTimeAsFileTime] |
///
/// [clock_time_get (Realtime Clock)]: https://nuxi.nl/cloudabi/#clock_time_get
/// [`insecure_time` usercall]: https://edp.fortanix.com/docs/api/fortanix_sgx_abi/struct.Usercalls.html#method.insecure_time
@ -167,6 +167,7 @@ pub struct Instant(time::Instant);
/// [gettimeofday]: http://man7.org/linux/man-pages/man2/gettimeofday.2.html
/// [clock_gettime (Realtime Clock)]: https://linux.die.net/man/3/clock_gettime
/// [__wasi_clock_time_get (Realtime Clock)]: https://github.com/WebAssembly/WASI/blob/master/phases/snapshot/docs.md#clock_time_get
/// [GetSystemTimePreciseAsFileTime]: https://docs.microsoft.com/en-us/windows/win32/api/sysinfoapi/nf-sysinfoapi-getsystemtimepreciseasfiletime
/// [GetSystemTimeAsFileTime]: https://docs.microsoft.com/en-us/windows/win32/api/sysinfoapi/nf-sysinfoapi-getsystemtimeasfiletime
///
/// **Disclaimer:** These system calls might change over time.