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Document that Instant may or may not include system-suspend time

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The 8472 2023-09-25 19:54:26 +02:00
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library/std/src/time.rs
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@ -58,6 +58,8 @@ pub use core::time::TryFromFloatSecsError;
/// some seconds may be longer than others). An instant may jump forwards or
/// experience time dilation (slow down or speed up), but it will never go
/// backwards.
/// As part of this non-guarantee it is also not specified whether system suspends count as
/// elapsed time or not. The behavior varies across platforms and rust versions.
///
/// Instants are opaque types that can only be compared to one another. There is
/// no method to get "the number of seconds" from an instant. Instead, it only