Merge pull request #2694 from jhscheer/clippy_warnings

tests: silence clippy warnings for unused_imports

build.rs

@@ -46,6 +46,8 @@ pub fn main() {
         "type UtilityMap<T> = HashMap<&'static str, (fn(T) -> i32, fn() -> App<'static, 'static>)>;\n\
          \n\
          fn util_map<T: uucore::Args>() -> UtilityMap<T> {\n\
+         \t#[allow(unused_mut)]\n\
+         \t#[allow(clippy::let_and_return)]\n\
          \tlet mut map = UtilityMap::new();\n\
          "
         .as_bytes(),

tests/test_util_name.rs

@@ -1,3 +1,4 @@
+#![allow(unused_imports)]
 mod common;
 
 use common::util::TestScenario;
@@ -25,6 +26,7 @@ fn execution_phrase_double() {
 
 #[test]
 #[cfg(feature = "ls")]
+#[cfg(any(unix, windows))]
 fn execution_phrase_single() {
     use std::process::Command;
 
@@ -63,6 +65,7 @@ fn util_name_double() {
 
 #[test]
 #[cfg(feature = "sort")]
+#[cfg(any(unix, windows))]
 fn util_name_single() {
     use std::{
         io::Write,