From 4620a1e8c5df63d52405fcf0c644b13329b79f73 Mon Sep 17 00:00:00 2001
From: Stepan Koltsov <stepan.koltsov@gmail.com>
Date: Mon, 2 Oct 2023 03:51:41 +0100
Subject: [PATCH] Mute warnings

---
 test-crates/perftest/misc/src/bin/read_varint.rs |  6 +++---
 test-crates/perftest/misc/src/lib.rs             | 14 --------------
 2 files changed, 3 insertions(+), 17 deletions(-)

diff --git a/test-crates/perftest/misc/src/bin/read_varint.rs b/test-crates/perftest/misc/src/bin/read_varint.rs
index 19c065de2..19c5b25db 100644
--- a/test-crates/perftest/misc/src/bin/read_varint.rs
+++ b/test-crates/perftest/misc/src/bin/read_varint.rs
@@ -1,10 +1,10 @@
 use std::env;
+use std::hint;
 use std::process;
 use std::time::Instant;
 
 use protobuf::CodedInputStream;
 use protobuf::CodedOutputStream;
-use protobuf_perftest_misc::black_box;
 
 fn main() {
     let args: Vec<String> = env::args().skip(1).collect();
@@ -42,9 +42,9 @@ fn main() {
         if i % br == 0 {
             eprintln!("{}", i / br);
         }
-        let mut is = CodedInputStream::from_bytes(black_box(&data));
+        let mut is = CodedInputStream::from_bytes(hint::black_box(&data));
         while !is.eof().unwrap() {
-            black_box(is.read_raw_varint64().unwrap());
+            hint::black_box(is.read_raw_varint64().unwrap());
         }
     }
 
diff --git a/test-crates/perftest/misc/src/lib.rs b/test-crates/perftest/misc/src/lib.rs
index 9042726c6..8b1378917 100644
--- a/test-crates/perftest/misc/src/lib.rs
+++ b/test-crates/perftest/misc/src/lib.rs
@@ -1,15 +1 @@
-// Feature name changed
-#![cfg_attr(rustc_nightly, feature(bench_black_box))]
-#![cfg_attr(rustc_nightly, feature(test))]
 
-#[cfg(not(rustc_nightly))]
-#[inline(never)]
-pub fn black_box<T>(v: T) -> T {
-    v
-}
-
-#[cfg(rustc_nightly)]
-#[inline(always)]
-pub fn black_box<T>(v: T) -> T {
-    std::hint::black_box(v)
-}