solar_data_structures/
hint.rs

1#[inline(always)]
2#[cfg_attr(not(feature = "nightly"), cold)]
3pub const fn cold_path() {
4    #[cfg(feature = "nightly")]
5    core::intrinsics::cold_path();
6}
7
8#[inline(always)]
9pub const fn likely(b: bool) -> bool {
10    #[cfg(feature = "nightly")]
11    return core::intrinsics::likely(b);
12
13    #[cfg(not(feature = "nightly"))]
14    if b {
15        true
16    } else {
17        cold_path();
18        false
19    }
20}
21
22#[inline(always)]
23pub const fn unlikely(b: bool) -> bool {
24    #[cfg(feature = "nightly")]
25    return core::intrinsics::unlikely(b);
26
27    #[cfg(not(feature = "nightly"))]
28    if b {
29        cold_path();
30        true
31    } else {
32        false
33    }
34}