From b25b060945f17785f4e7fda46a39ea7e4fda5461 Mon Sep 17 00:00:00 2001
From: Ivan Smirnov <i.s.smirnov@gmail.com>
Date: Thu, 30 Dec 2021 13:21:54 +0300
Subject: [PATCH] Simplify likely/unlikely/cold helpers

---
 src/utils.rs | 24 ++++++++++--------------
 1 file changed, 10 insertions(+), 14 deletions(-)

diff --git a/src/utils.rs b/src/utils.rs
index 0067793..9ea837a 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -1,23 +1,19 @@
 #[inline(always)]
-#[allow(unused)]
+#[cold]
+pub const fn cold() {}
+
+#[inline(always)]
 pub const fn likely(b: bool) -> bool {
-    // borrowed from `likely_stable` crate
-    #[allow(clippy::needless_bool)]
-    if 1_i32.checked_div(if b { 1 } else { 0 }).is_some() {
-        true
-    } else {
-        false
+    if !b {
+        cold()
     }
+    b
 }
 
 #[inline(always)]
-#[allow(unused)]
 pub const fn unlikely(b: bool) -> bool {
-    // borrowed from `likely_stable` crate
-    #[allow(clippy::needless_bool)]
-    if 1_i32.checked_div(if b { 0 } else { 1 }).is_none() {
-        true
-    } else {
-        false
+    if b {
+        cold()
     }
+    b
 }