refactor: 🚨 clippy

Author: manuelmauro

.github/workflows/rust.yml

@@ -25,7 +25,10 @@ jobs:
     - name: TOML fmt
       run: taplo fmt --check
     - name: Clippy
-      run: cargo clippy --all
+      run: |
+        cargo clippy --all -- -D warnings
+        cargo clippy --all --all-features -- -D warnings
+        cargo clippy --all --no-default-features -- -D warnings
   build:
     runs-on: ubuntu-latest
     steps:

fuzzer/Cargo.toml

@@ -6,6 +6,9 @@ edition = "2018"
 description = "Fuzzer for EVM."
 license = "Apache-2.0"
 
+[lints.rust]
+unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] }
+
 [dependencies]
 honggfuzz = "0.5"
 

fuzzer/src/main.rs

@@ -2,9 +2,9 @@ use evm_core::Machine;
 use std::rc::Rc;
 
 fn find_subsequence(haystack: &[u8], needle: &[u8]) -> Option<usize> {
-	return haystack
+	haystack
 		.windows(needle.len())
-		.position(|window| window == needle);
+		.position(|window| window == needle)
 }
 
 fn split_at_delim(sequence: &[u8], delim: &[u8]) -> (Vec<u8>, Vec<u8>) {