//! Hints to the compiler that affects how code should be emitted or optimized.

/// 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

}