diff --git a/src/tools/miri/src/shims/alloc.rs b/src/tools/miri/src/shims/alloc.rs
index 0fda13e06160..4c5642163544 100644
--- a/src/tools/miri/src/shims/alloc.rs
+++ b/src/tools/miri/src/shims/alloc.rs
@@ -81,7 +81,8 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
     fn malloc(&mut self, size: u64, init: AllocInit) -> InterpResult<'tcx, Pointer> {
         let this = self.eval_context_mut();
         let align = this.malloc_align(size);
-        let ptr = this.allocate_ptr(Size::from_bytes(size), align, MiriMemoryKind::C.into(), init)?;
+        let ptr =
+            this.allocate_ptr(Size::from_bytes(size), align, MiriMemoryKind::C.into(), init)?;
         interp_ok(ptr.into())
     }
 
@@ -105,7 +106,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
                 Size::from_bytes(size),
                 Align::from_bytes(align).unwrap(),
                 MiriMemoryKind::C.into(),
-                AllocInit::Uninit
+                AllocInit::Uninit,
             )?;
             this.write_pointer(ptr, &memptr)?;
             interp_ok(Scalar::from_i32(0))
@@ -138,7 +139,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
                     Size::from_bytes(new_size),
                     new_align,
                     MiriMemoryKind::C.into(),
-                    AllocInit::Uninit
+                    AllocInit::Uninit,
                 )?;
                 interp_ok(new_ptr.into())
             }
@@ -179,7 +180,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
                     Size::from_bytes(size),
                     Align::from_bytes(align).unwrap(),
                     MiriMemoryKind::C.into(),
-                    AllocInit::Uninit
+                    AllocInit::Uninit,
                 )?;
                 interp_ok(ptr.into())
             }
diff --git a/src/tools/miri/src/shims/foreign_items.rs b/src/tools/miri/src/shims/foreign_items.rs
index 1ce0c209de9e..4fa72ac360dd 100644
--- a/src/tools/miri/src/shims/foreign_items.rs
+++ b/src/tools/miri/src/shims/foreign_items.rs
@@ -509,7 +509,7 @@ trait EvalContextExtPriv<'tcx>: crate::MiriInterpCxExt<'tcx> {
                         Size::from_bytes(size),
                         Align::from_bytes(align).unwrap(),
                         memory_kind.into(),
-                        AllocInit::Uninit
+                        AllocInit::Uninit,
                     )?;
 
                     ecx.write_pointer(ptr, dest)
@@ -538,7 +538,7 @@ trait EvalContextExtPriv<'tcx>: crate::MiriInterpCxExt<'tcx> {
                         Size::from_bytes(size),
                         Align::from_bytes(align).unwrap(),
                         MiriMemoryKind::Rust.into(),
-                        AllocInit::Zero
+                        AllocInit::Zero,
                     )?;
                     this.write_pointer(ptr, dest)
                 });
@@ -599,7 +599,7 @@ trait EvalContextExtPriv<'tcx>: crate::MiriInterpCxExt<'tcx> {
                         Size::from_bytes(new_size),
                         align,
                         MiriMemoryKind::Rust.into(),
-                        AllocInit::Uninit
+                        AllocInit::Uninit,
                     )?;
                     this.write_pointer(new_ptr, dest)
                 });
diff --git a/src/tools/miri/src/shims/unix/fs.rs b/src/tools/miri/src/shims/unix/fs.rs
index 3874cda26973..0f923976cf6d 100644
--- a/src/tools/miri/src/shims/unix/fs.rs
+++ b/src/tools/miri/src/shims/unix/fs.rs
@@ -1112,7 +1112,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
                     Size::from_bytes(size),
                     dirent_layout.align.abi,
                     MiriMemoryKind::Runtime.into(),
-                    AllocInit::Uninit
+                    AllocInit::Uninit,
                 )?;
                 let entry: Pointer = entry.into();
 
diff --git a/src/tools/miri/src/shims/unix/linux/mem.rs b/src/tools/miri/src/shims/unix/linux/mem.rs
index 6418d749d3d9..8e5a3021b1c0 100644
--- a/src/tools/miri/src/shims/unix/linux/mem.rs
+++ b/src/tools/miri/src/shims/unix/linux/mem.rs
@@ -49,7 +49,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
             Size::from_bytes(new_size),
             align,
             MiriMemoryKind::Mmap.into(),
-            AllocInit::Zero
+            AllocInit::Zero,
         )?;
 
         interp_ok(Scalar::from_pointer(ptr, this))
diff --git a/src/tools/miri/src/shims/unix/mem.rs b/src/tools/miri/src/shims/unix/mem.rs
index 2d5d3a6471ab..aefeee6f7a3a 100644
--- a/src/tools/miri/src/shims/unix/mem.rs
+++ b/src/tools/miri/src/shims/unix/mem.rs
@@ -116,7 +116,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
             align,
             MiriMemoryKind::Mmap.into(),
             // mmap guarantees new mappings are zero-init.
-            AllocInit::Zero
+            AllocInit::Zero,
         )?;
 
         interp_ok(Scalar::from_pointer(ptr, this))
diff --git a/src/tools/miri/src/shims/windows/foreign_items.rs b/src/tools/miri/src/shims/windows/foreign_items.rs
index 4462d025bead..5fd0e40d58c3 100644
--- a/src/tools/miri/src/shims/windows/foreign_items.rs
+++ b/src/tools/miri/src/shims/windows/foreign_items.rs
@@ -266,7 +266,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
                     Size::from_bytes(size),
                     Align::from_bytes(align).unwrap(),
                     MiriMemoryKind::WinHeap.into(),
-                    init
+                    init,
                 )?;
                 this.write_pointer(ptr, dest)?;
             }
@@ -299,7 +299,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
                     Size::from_bytes(size),
                     Align::from_bytes(align).unwrap(),
                     MiriMemoryKind::WinHeap.into(),
-                    AllocInit::Uninit
+                    AllocInit::Uninit,
                 )?;
                 this.write_pointer(new_ptr, dest)?;
             }