refactor: core instead of std

benches/bench.rs

@@ -1,15 +1,15 @@
 use {
+    core::{
+        hint::black_box,
+        time::Duration
+    },
     criterion::{
         Bencher,
         Criterion,
         criterion_group,
         criterion_main
     },
-    smallvec::SmallVec,
-    std::{
-        hint::black_box,
-        time::Duration
-    }
+    smallvec::SmallVec
 };
 
 const VEC_SIZE: usize = 16;

benches/callgrind.rs

@@ -1,11 +1,11 @@
 use {
+    core::hint::black_box,
     iai_callgrind::{
         library_benchmark,
         library_benchmark_group,
         main
     },
-    smallvec::SmallVec,
-    std::hint::black_box
+    smallvec::SmallVec
 };
 
 const INLINE_CAP: usize = 16;

fuzz/fuzz_targets/main.rs

@@ -4,9 +4,9 @@
 
 use {
     arbitrary::Arbitrary,
+    core::fmt::Debug,
     libfuzzer_sys::fuzz_target,
-    smallvec::SmallVec,
-    std::fmt::Debug
+    smallvec::SmallVec
 };
 
 // Upper bound on the harness's test vectors's capacity.