style: cargo fmt sweep under rustc 1.97.1 (toolchain reformat, no semantic change)

tests/stack_recycle.rs

@@ -24,7 +24,11 @@ const RESERVE: usize = 4 * 1024 * 1024;
 fn burn_stack(frames: usize) -> u64 {
     let mut local = [0u8; 4096];
     local[0] = frames as u8;
-    let below = if frames == 0 { 0 } else { burn_stack(frames - 1) };
+    let below = if frames == 0 {
+        0
+    } else {
+        burn_stack(frames - 1)
+    };
     std::hint::black_box(&mut local);
     below.wrapping_add(local[0] as u64)
 }
@@ -33,10 +37,13 @@ fn burn_stack(frames: usize) -> u64 {
 fn resident_pages(lo: usize, len: usize) -> usize {
     let page = 4096;
     let mut vec = vec![0u8; len / page];
-    let ret = unsafe {
-        libc::mincore(lo as *mut libc::c_void, len, vec.as_mut_ptr())
-    };
-    assert_eq!(ret, 0, "mincore failed: {}", std::io::Error::last_os_error());
+    let ret = unsafe { libc::mincore(lo as *mut libc::c_void, len, vec.as_mut_ptr()) };
+    assert_eq!(
+        ret,
+        0,
+        "mincore failed: {}",
+        std::io::Error::last_os_error()
+    );
     vec.iter().filter(|&&b| b & 1 != 0).count()
 }
 
@@ -118,6 +125,9 @@ fn recycle_zaps_dead_stack_down_to_retain() {
              [{usable_base:#x}, +{zap_len:#x})"
         );
         // Pooled, not munmapped: the mapping must still be there.
-        assert!(vma_exists(usable_base), "default-shaped stack was unmapped instead of pooled");
+        assert!(
+            vma_exists(usable_base),
+            "default-shaped stack was unmapped instead of pooled"
+        );
     });
 }