1 files changed, 9 insertions, 9 deletions
diff --git a/library/core/benches/num/flt2dec/strategy/grisu.rs b/library/core/benches/num/flt2dec/strategy/grisu.rs
index 8e47a046c..6bea5e55d 100644
--- a/library/core/benches/num/flt2dec/strategy/grisu.rs
+++ b/library/core/benches/num/flt2dec/strategy/grisu.rs
@@ -1,7 +1,7 @@
 use super::super::*;
 use core::num::flt2dec::strategy::grisu::*;
 use std::mem::MaybeUninit;
-use test::Bencher;
+use test::{black_box, Bencher};
 
 pub fn decode_finite<T: DecodableFloat>(v: T) -> Decoded {
     match decode(v).1 {
@@ -15,7 +15,7 @@ fn bench_small_shortest(b: &mut Bencher) {
     let decoded = decode_finite(3.141592f64);
     let mut buf = [MaybeUninit::new(0); MAX_SIG_DIGITS];
     b.iter(|| {
-        format_shortest(&decoded, &mut buf);
+        format_shortest(black_box(&decoded), &mut buf);
     });
 }
 
@@ -24,7 +24,7 @@ fn bench_big_shortest(b: &mut Bencher) {
     let decoded = decode_finite(f64::MAX);
     let mut buf = [MaybeUninit::new(0); MAX_SIG_DIGITS];
     b.iter(|| {
-        format_shortest(&decoded, &mut buf);
+        format_shortest(black_box(&decoded), &mut buf);
     });
 }
 
@@ -33,7 +33,7 @@ fn bench_small_exact_3(b: &mut Bencher) {
     let decoded = decode_finite(3.141592f64);
     let mut buf = [MaybeUninit::new(0); 3];
     b.iter(|| {
-        format_exact(&decoded, &mut buf, i16::MIN);
+        format_exact(black_box(&decoded), &mut buf, i16::MIN);
     });
 }
 
@@ -42,7 +42,7 @@ fn bench_big_exact_3(b: &mut Bencher) {
     let decoded = decode_finite(f64::MAX);
     let mut buf = [MaybeUninit::new(0); 3];
     b.iter(|| {
-        format_exact(&decoded, &mut buf, i16::MIN);
+        format_exact(black_box(&decoded), &mut buf, i16::MIN);
     });
 }
 
@@ -51,7 +51,7 @@ fn bench_small_exact_12(b: &mut Bencher) {
     let decoded = decode_finite(3.141592f64);
     let mut buf = [MaybeUninit::new(0); 12];
     b.iter(|| {
-        format_exact(&decoded, &mut buf, i16::MIN);
+        format_exact(black_box(&decoded), &mut buf, i16::MIN);
     });
 }
 
@@ -60,7 +60,7 @@ fn bench_big_exact_12(b: &mut Bencher) {
     let decoded = decode_finite(f64::MAX);
     let mut buf = [MaybeUninit::new(0); 12];
     b.iter(|| {
-        format_exact(&decoded, &mut buf, i16::MIN);
+        format_exact(black_box(&decoded), &mut buf, i16::MIN);
     });
 }
 
@@ -69,7 +69,7 @@ fn bench_small_exact_inf(b: &mut Bencher) {
     let decoded = decode_finite(3.141592f64);
     let mut buf = [MaybeUninit::new(0); 1024];
     b.iter(|| {
-        format_exact(&decoded, &mut buf, i16::MIN);
+        format_exact(black_box(&decoded), &mut buf, i16::MIN);
     });
 }
 
@@ -78,6 +78,6 @@ fn bench_big_exact_inf(b: &mut Bencher) {
     let decoded = decode_finite(f64::MAX);
     let mut buf = [MaybeUninit::new(0); 1024];
     b.iter(|| {
-        format_exact(&decoded, &mut buf, i16::MIN);
+        format_exact(black_box(&decoded), &mut buf, i16::MIN);
     });
 }