clippy: fix items_after_statements lint

https://rust-lang.github.io/rust-clippy/master/index.html#items_after_statements

tests/by-util/test_pinky.rs

@@ -85,12 +85,6 @@ fn test_short_format_i() {
 #[test]
 #[cfg(not(target_os = "openbsd"))]
 fn test_lookup() {
-    let args = ["--lookup"];
-    let ts = TestScenario::new(util_name!());
-    let actual = ts.ucmd().args(&args).succeeds().stdout_move_str();
-    let expect = unwrap_or_return!(expected_result(&ts, &[])).stdout_move_str();
-    let v_actual: Vec<&str> = actual.split_whitespace().collect();
-    let v_expect: Vec<&str> = expect.split_whitespace().collect();
     // The "Idle" field (index 3 in header) contains a dynamic time value that can change
     // between when the two commands run (e.g., "00:09" vs "00:10"), causing flaky tests.
     // We filter out values matching the idle time pattern (HH:MM format) to avoid race conditions.
@@ -120,6 +114,13 @@ fn test_lookup() {
             .map(|(_, s)| (*s).to_string())
             .collect()
     }
+
+    let args = ["--lookup"];
+    let ts = TestScenario::new(util_name!());
+    let actual = ts.ucmd().args(&args).succeeds().stdout_move_str();
+    let expect = unwrap_or_return!(expected_result(&ts, &[])).stdout_move_str();
+    let v_actual: Vec<&str> = actual.split_whitespace().collect();
+    let v_expect: Vec<&str> = expect.split_whitespace().collect();
     let v_actual_filtered = filter_idle_times(&v_actual);
     let v_expect_filtered = filter_idle_times(&v_expect);
     assert_eq!(v_actual_filtered, v_expect_filtered);

tests/by-util/test_wc.rs

@@ -794,9 +794,6 @@ fn test_files0_stops_after_stdout_write_error() {
 
 #[test]
 fn files0_from_dir() {
-    // On Unix, `read(open("."))` fails. On Windows, `open(".")` fails. Thus, the errors happen in
-    // different contexts. On WASI, the error string may differ (e.g., "Bad file descriptor").
-    let wasm = std::env::var("UUTESTS_WASM_RUNNER").is_ok();
     #[cfg(not(windows))]
     macro_rules! dir_err {
         ($p:literal) => {
@@ -814,6 +811,10 @@ fn files0_from_dir() {
     #[cfg(not(windows))]
     const DOT_ERR: &str = dir_err!(".");
 
+    // On Unix, `read(open("."))` fails. On Windows, `open(".")` fails. Thus, the errors happen in
+    // different contexts. On WASI, the error string may differ (e.g., "Bad file descriptor").
+    let wasm = std::env::var("UUTESTS_WASM_RUNNER").is_ok();
+
     let cmd = new_ucmd!().args(&["--files0-from=dir with spaces"]).fails();
     if wasm {
         cmd.stderr_contains("wc: 'dir with spaces': read error:");
@@ -874,6 +875,8 @@ fn test_invalid_byte_sequence_word_count() {
 #[test]
 #[cfg_attr(wasi_runner, ignore = "WASI sandbox: host paths not visible")]
 fn test_simd_respects_glibc_tunables() {
+    use std::fmt::Write as _;
+
     // Ensure debug output reflects that SIMD paths are disabled via GLIBC_TUNABLES
     let debug_output = new_ucmd!()
         .args(&["-l", "--debug", "/dev/null"])
@@ -892,7 +895,6 @@ fn test_simd_respects_glibc_tunables() {
 
     // WC results should be identical with and without GLIBC_TUNABLES overrides
     let sample_sizes = [0usize, 1, 7, 128, 513, 999];
-    use std::fmt::Write as _;
     for &lines in &sample_sizes {
         let content: String = (0..lines).fold(String::new(), |mut acc, i| {
             // Build the input buffer efficiently without allocating per line.