From 962fec2193137c6fe2bcf56552671178e89f70cc Mon Sep 17 00:00:00 2001
From: "Pascal S. de Kloe" <pascal@quies.net>
Date: Wed, 8 Jan 2025 19:27:11 +0100
Subject: [PATCH] black_box integer-input on fmt benches

---
 library/coretests/benches/fmt.rs | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/library/coretests/benches/fmt.rs b/library/coretests/benches/fmt.rs
index ed478b0f1e0..ee8e981b46b 100644
--- a/library/coretests/benches/fmt.rs
+++ b/library/coretests/benches/fmt.rs
@@ -124,42 +124,41 @@ fn write_str_macro_debug_ascii(bh: &mut Bencher) {
 #[bench]
 fn write_u128_max(bh: &mut Bencher) {
     bh.iter(|| {
-        test::black_box(format!("{}", u128::MAX));
+        black_box(format!("{}", black_box(u128::MAX)));
     });
 }
 
 #[bench]
 fn write_u128_min(bh: &mut Bencher) {
     bh.iter(|| {
-        let s = format!("{}", 0u128);
-        test::black_box(s);
+        black_box(format!("{}", black_box(u128::MIN)));
     });
 }
 
 #[bench]
 fn write_u64_max(bh: &mut Bencher) {
     bh.iter(|| {
-        test::black_box(format!("{}", u64::MAX));
+        black_box(format!("{}", black_box(u64::MAX)));
     });
 }
 
 #[bench]
 fn write_u64_min(bh: &mut Bencher) {
     bh.iter(|| {
-        test::black_box(format!("{}", 0u64));
+        black_box(format!("{}", black_box(u64::MIN)));
     });
 }
 
 #[bench]
 fn write_u8_max(bh: &mut Bencher) {
     bh.iter(|| {
-        test::black_box(format!("{}", u8::MAX));
+        black_box(format!("{}", black_box(u8::MAX)));
     });
 }
 
 #[bench]
 fn write_u8_min(bh: &mut Bencher) {
     bh.iter(|| {
-        test::black_box(format!("{}", 0u8));
+        black_box(format!("{}", black_box(u8::MIN)));
     });
 }