Fix warning

Author: Brooooooklyn

benches/escape.rs

@@ -9,7 +9,7 @@ const FIXTURE: &str = include_str!("../cal.com.tsx");
 fn criterion_benchmark(c: &mut Criterion) {
     c.bench_function("escape simd", |b| b.iter(|| black_box(encode_str(FIXTURE))));
     c.bench_function("escape v_jsonescape", |b| {
-        b.iter(|| black_box(v_jsonescape::escape(FIXTURE)))
+        b.iter(|| black_box(v_jsonescape::escape(FIXTURE).to_string()))
     });
     c.bench_function("escape software", |b| {
         b.iter(|| black_box(encode_str_fallback(FIXTURE)))

src/lib.rs

@@ -8,16 +8,13 @@ mod avx2;
 
 #[cfg(target_arch = "x86_64")]
 mod x86_64 {
-    use super::*;
-
     #[inline]
     pub fn encode_str<S: AsRef<str>>(input: S) -> String {
         // Runtime CPU feature detection for AVX2
         #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
         {
             if is_x86_feature_detected!("avx2") {
-                // Safe to use AVX2 implementation
-                unsafe { return crate::avx2::encode_str(input) }
+                return crate::avx2::encode_str(input);
             }
         }
 
@@ -82,7 +79,6 @@ pub(crate) const HEX_BYTES: [(u8, u8); 256] = {
     bytes
 };
 
-
 #[macro_export]
 // We only use our own error type; no need for From conversions provided by the
 // standard library's try! macro. This reduces lines of LLVM IR by 4%.
@@ -160,7 +156,6 @@ pub fn encode_str<S: AsRef<str>>(input: S) -> String {
     encode_str_fallback(input)
 }
 
-
 #[test]
 fn test_escape_ascii_json_string() {
     let fixture = r#"abcdefghijklmnopqrstuvwxyz .*? hello world escape json string"#;