time 0.3.40

Date and time library. Fully interoperable with the standard library. Mostly compatible with #![no_std].
Documentation 
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//! Hints to the compiler that affects how code should be emitted or optimized.

#![allow(dead_code)] // may be used in the future and has minimal overhead

/// Indicate that a given branch is **not** likely to be taken, relatively speaking.
#[inline(always)]
#[cold]
pub(crate) const fn cold_path() {}

/// Indicate that a given condition is likely to be true.
#[inline(always)]
pub(crate) const fn likely(b: bool) -> bool {
    if !b {
        cold_path();
    }
    b
}

/// Indicate that a given condition is likely to be false.
#[inline(always)]
pub(crate) const fn unlikely(b: bool) -> bool {
    if b {
        cold_path();
    }
    b
}