fmt

Author: The Miri Cronjob Bot

Diff for: src/tools/miri/src/machine.rs

@@ -1245,7 +1245,10 @@ impl<'tcx> Machine<'tcx> for MiriMachine<'tcx> {
     /// Called on `ptr as usize` casts.
     /// (Actually computing the resulting `usize` doesn't need machine help,
     /// that's just `Scalar::try_to_int`.)
-    fn expose_provenance(ecx: &InterpCx<'tcx, Self>, provenance: Self::Provenance) -> InterpResult<'tcx> {
+    fn expose_provenance(
+        ecx: &InterpCx<'tcx, Self>,
+        provenance: Self::Provenance,
+    ) -> InterpResult<'tcx> {
         match provenance {
             Provenance::Concrete { alloc_id, tag } => ecx.expose_ptr(alloc_id, tag),
             Provenance::Wildcard => {

Diff for: src/tools/miri/src/shims/native_lib.rs

@@ -4,10 +4,8 @@ use std::ops::Deref;
 use libffi::high::call as ffi;
 use libffi::low::CodePtr;
 use rustc_abi::{BackendRepr, HasDataLayout, Size};
-use rustc_middle::{
-    mir::interpret::Pointer,
-    ty::{self as ty, IntTy, UintTy},
-};
+use rustc_middle::mir::interpret::Pointer;
+use rustc_middle::ty::{self as ty, IntTy, UintTy};
 use rustc_span::Symbol;
 
 use crate::*;
@@ -177,7 +175,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
                 this.prepare_for_native_call(alloc_id, prov)?;
             }
         }
-        
+
         // FIXME: In the future, we should also call `prepare_for_native_call` on all previously
         // exposed allocations, since C may access any of them.
 

Diff for: src/tools/miri/tests/native-lib/pass/ptr_write_access.rs

@@ -3,7 +3,6 @@
 //@only-on-host
 //@compile-flags: -Zmiri-permissive-provenance
 
-
 #![feature(box_as_ptr)]
 
 use std::mem::MaybeUninit;
@@ -60,7 +59,7 @@ fn test_init_array() {
     const LEN: usize = 3;
     let mut array = MaybeUninit::<[i32; LEN]>::uninit();
     let val = 31;
-    
+
     let array = unsafe {
         init_array(array.as_mut_ptr().cast::<i32>(), LEN, val);
         array.assume_init()
@@ -72,7 +71,7 @@ fn test_init_array() {
 fn test_init_static_inner() {
     #[repr(C)]
     struct SyncPtr {
-        ptr: *mut i32
+        ptr: *mut i32,
     }
     unsafe impl Sync for SyncPtr {}
 
@@ -183,17 +182,12 @@ fn test_swap_ptr_triple_dangling() {
     let ptr = Box::as_ptr(&b);
     drop(b);
     let z = 121;
-    let triple = Triple {
-        ptr0: &raw const x,
-        ptr1: ptr,
-        ptr2: &raw const z
-    };
+    let triple = Triple { ptr0: &raw const x, ptr1: ptr, ptr2: &raw const z };
 
     unsafe { swap_ptr_triple_dangling(&triple) }
     assert_eq!(unsafe { *triple.ptr2 }, x);
 }
 
-
 /// Test function that directly returns its pointer argument.
 fn test_return_ptr() {
     extern "C" {