refactor(test_suite): ignore the clippy::needless_range_loop lint

Author: yvt

src/r3_test_suite/src/kernel_benchmarks/timer_start.rs

@@ -43,6 +43,9 @@ impl<System: SupportedSystem> AppInner<System> {
 
             // `[T]::iter_mut` is unusable in `const fn` [ref:const_slice_iter]
             // `core::array::from_fn` is not `const fn` [ref:const_array_from_fn]
+            // FIXME: `needless_range_loop` false positive
+            // <https://github.com/rust-lang/rust-clippy/issues/10524>
+            #[expect(clippy::needless_range_loop)]
             for i in 0..timers.len() {
                 timers[i] = MaybeUninit::new(StaticTimer::define().start(|| {}).finish(b));
             }

src/r3_test_suite/src/kernel_tests/compute_atomics_round_robin.rs

@@ -145,6 +145,9 @@ impl<System: SupportedSystem> App<System> {
 
         // `[T]::iter_mut` is unusable in `const fn` [ref:const_slice_iter]
         // `core::array::from_fn` is not `const fn` [ref:const_array_from_fn]
+        // FIXME: `needless_range_loop` false positive
+        // <https://github.com/rust-lang/rust-clippy/issues/10524>
+        #[expect(clippy::needless_range_loop)]
         for i in 0..NUM_TASKS {
             tasks[i] = Some(
                 StaticTask::define()

src/r3_test_suite/src/kernel_tests/compute_round_robin.rs

@@ -65,6 +65,9 @@ impl<System: SupportedSystem> App<System> {
 
         // `[T]::iter_mut` is unusable in `const fn` [ref:const_slice_iter]
         // `core::array::from_fn` is not `const fn` [ref:const_array_from_fn]
+        // FIXME: `needless_range_loop` false positive
+        // <https://github.com/rust-lang/rust-clippy/issues/10524>
+        #[expect(clippy::needless_range_loop)]
         for i in 0..NUM_TASKS {
             let task_state = if i == 0 {
                 // Reuse the storage

src/r3_test_suite/src/lib.rs

@@ -12,6 +12,7 @@
 #![feature(assert_matches)]
 #![feature(array_windows)]
 #![feature(const_option)]
+#![feature(lint_reasons)]
 #![feature(cell_update)]
 #![feature(const_iter)]
 #![feature(decl_macro)]

src/r3_test_suite/src/utils/trig.rs

@@ -46,6 +46,10 @@ pub const fn sincos(theta: f64) -> (f64, f64) {
     let mut x = 1.0;
     let mut y = 0.0;
 
+    // `[T]::iter` is unusable in `const fn` [ref:const_slice_iter]
+    // FIXME: `needless_range_loop` false positive
+    // <https://github.com/rust-lang/rust-clippy/issues/10524>
+    #[expect(clippy::needless_range_loop)]
     for i in 0..32 {
         if (theta_i & (1u32 << i)) != 0 {
             let (x2, y2) = (x, y);