clippy: Fix lints in other platforms

Author: Xylphy

build.rs

@@ -66,7 +66,7 @@ pub fn main() {
          \n\
          #[allow(clippy::too_many_lines)]
          #[allow(clippy::unreadable_literal)]
-         fn util_map<T: uucore::Args>() -> UtilityMap<T> {\n"
+         fn util_map<T: Args>() -> UtilityMap<T> {\n"
             .as_bytes(),
     )
     .unwrap();

src/bin/coreutils.rs

@@ -9,6 +9,7 @@ use std::cmp;
 use std::ffi::OsString;
 use std::io::{self, Write};
 use std::process;
+use uucore::Args;
 
 const VERSION: &str = env!("CARGO_PKG_VERSION");
 

src/uucore/src/lib/features/fsext.rs

@@ -586,8 +586,7 @@ impl FsUsage {
                 blocks: statvfs.f_blocks,
                 bfree: statvfs.f_bfree,
                 bavail: statvfs.f_bavail.try_into().unwrap(),
-                bavail_top_bit_set: ((std::convert::TryInto::<u64>::try_into(statvfs.f_bavail)
-                    .unwrap())
+                bavail_top_bit_set: ((TryInto::<u64>::try_into(statvfs.f_bavail).unwrap())
                     & (1u64.rotate_right(1)))
                     != 0,
                 files: statvfs.f_files,
@@ -599,8 +598,7 @@ impl FsUsage {
                 blocks: statvfs.f_blocks,
                 bfree: statvfs.f_bfree,
                 bavail: statvfs.f_bavail.try_into().unwrap(),
-                bavail_top_bit_set: ((std::convert::TryInto::<u64>::try_into(statvfs.f_bavail)
-                    .unwrap())
+                bavail_top_bit_set: ((TryInto::<u64>::try_into(statvfs.f_bavail).unwrap())
                     & (1u64.rotate_right(1)))
                     != 0,
                 files: statvfs.f_files,

tests/by-util/test_dd.rs

@@ -25,7 +25,8 @@ use std::path::PathBuf;
     not(target_os = "freebsd"),
     feature = "printf"
 ))]
-use std::process::{Command, Stdio};
+use std::process::Command;
+use std::process::Stdio;
 #[cfg(not(windows))]
 use std::thread::sleep;
 #[cfg(not(windows))]
@@ -674,7 +675,6 @@ fn test_skip_beyond_file() {
 fn test_skip_beyond_file_seekable_stdin() {
     // When stdin is a seekable file, dd should use seek to skip bytes.
     // This tests that skipping beyond the file size issues a warning.
-    use std::process::Stdio;
 
     // Test cases: (bs, skip) pairs that skip beyond a 4-byte file
     let test_cases = [
@@ -1760,8 +1760,6 @@ fn test_iflag_directory_fails_when_file_is_piped_via_std_in() {
 
 #[test]
 fn test_stdin_stdout_not_rewound_even_when_connected_to_seekable_file() {
-    use std::process::Stdio;
-
     let ts = TestScenario::new(util_name!());
     let at = &ts.fixtures;
 
@@ -1821,8 +1819,6 @@ fn test_wrong_number_err_msg() {
 #[test]
 #[cfg(unix)]
 fn test_no_dropped_writes() {
-    use std::process::Stdio;
-
     const BLK_SIZE: usize = 0x4000;
     const COUNT: usize = 1000;
     const NUM_BYTES: usize = BLK_SIZE * COUNT;