From 1df9f44db7e0be3122335d961c3aa3542c923c7d Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Sun, 26 Jul 2020 15:45:09 +0200
Subject: [PATCH] typos + fmt

---
 src/librustc_middle/mir/interpret/error.rs |  4 +---
 src/librustc_mir/interpret/memory.rs       | 18 +++++++++---------
 src/librustc_mir/interpret/mod.rs          |  2 +-
 3 files changed, 11 insertions(+), 13 deletions(-)

diff --git a/src/librustc_middle/mir/interpret/error.rs b/src/librustc_middle/mir/interpret/error.rs
index ff6284e75db81..1d76bb525ebf4 100644
--- a/src/librustc_middle/mir/interpret/error.rs
+++ b/src/librustc_middle/mir/interpret/error.rs
@@ -522,9 +522,7 @@ impl fmt::Display for UnsupportedOpInfo {
         use UnsupportedOpInfo::*;
         match self {
             Unsupported(ref msg) => write!(f, "{}", msg),
-            ReadExternStatic(did) => {
-                write!(f, "cannot read from extern static ({:?})", did)
-            }
+            ReadExternStatic(did) => write!(f, "cannot read from extern static ({:?})", did),
             NoMirFor(did) => write!(f, "no MIR body is available for {:?}", did),
             ReadPointerAsBytes => write!(f, "unable to turn pointer into raw bytes",),
             ReadBytesAsPointer => write!(f, "unable to turn bytes into a pointer"),
diff --git a/src/librustc_mir/interpret/memory.rs b/src/librustc_mir/interpret/memory.rs
index 4dbaafe4a21d5..6867a299d81bf 100644
--- a/src/librustc_mir/interpret/memory.rs
+++ b/src/librustc_mir/interpret/memory.rs
@@ -13,8 +13,8 @@ use std::fmt;
 use std::ptr;
 
 use rustc_ast::ast::Mutability;
-use rustc_hir::def_id::DefId;
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
+use rustc_hir::def_id::DefId;
 use rustc_middle::ty::{self, Instance, ParamEnv, TyCtxt};
 use rustc_target::abi::{Align, HasDataLayout, Size, TargetDataLayout};
 
@@ -119,12 +119,8 @@ pub struct Memory<'mir, 'tcx, M: Machine<'mir, 'tcx>> {
     pub tcx: TyCtxt<'tcx>,
 }
 
-
 /// Return the `tcx` allocation containing the initial value of the given static
-pub fn get_static(
-    tcx: TyCtxt<'tcx>,
-    def_id: DefId,
-) -> InterpResult<'tcx, &'tcx Allocation> {
+pub fn get_static(tcx: TyCtxt<'tcx>, def_id: DefId) -> InterpResult<'tcx, &'tcx Allocation> {
     trace!("get_static: Need to compute {:?}", def_id);
     let instance = Instance::mono(tcx, def_id);
     let gid = GlobalId { instance, promoted: None };
@@ -162,7 +158,10 @@ impl<'mir, 'tcx, M: Machine<'mir, 'tcx>> Memory<'mir, 'tcx, M> {
     ///
     /// This function can fail only if `ptr` points to an `extern static`.
     #[inline]
-    pub fn global_base_pointer(&self, mut ptr: Pointer) -> InterpResult<'tcx, Pointer<M::PointerTag>> {
+    pub fn global_base_pointer(
+        &self,
+        mut ptr: Pointer,
+    ) -> InterpResult<'tcx, Pointer<M::PointerTag>> {
         // We need to handle `extern static`.
         let ptr = match self.tcx.get_global_alloc(ptr.alloc_id) {
             Some(GlobalAlloc::Static(def_id)) if self.tcx.is_thread_local_static(def_id) => {
@@ -197,7 +196,7 @@ impl<'mir, 'tcx, M: Machine<'mir, 'tcx>> Memory<'mir, 'tcx, M> {
             }
         };
         // Functions are global allocations, so make sure we get the right base pointer.
-        // We know this is not an `extern static` so this cannmot fail.
+        // We know this is not an `extern static` so this cannot fail.
         self.global_base_pointer(Pointer::from(id)).unwrap()
     }
 
@@ -659,7 +658,8 @@ impl<'mir, 'tcx, M: Machine<'mir, 'tcx>> Memory<'mir, 'tcx, M> {
         if ptr.offset.bytes() != 0 {
             throw_ub!(InvalidFunctionPointer(ptr.erase_tag()))
         }
-        self.get_fn_alloc(ptr.alloc_id).ok_or_else(|| err_ub!(InvalidFunctionPointer(ptr.erase_tag())).into())
+        self.get_fn_alloc(ptr.alloc_id)
+            .ok_or_else(|| err_ub!(InvalidFunctionPointer(ptr.erase_tag())).into())
     }
 
     pub fn mark_immutable(&mut self, id: AllocId) -> InterpResult<'tcx> {
diff --git a/src/librustc_mir/interpret/mod.rs b/src/librustc_mir/interpret/mod.rs
index 04a2c3baef4bf..5de9b502a37c4 100644
--- a/src/librustc_mir/interpret/mod.rs
+++ b/src/librustc_mir/interpret/mod.rs
@@ -20,7 +20,7 @@ pub use rustc_middle::mir::interpret::*; // have all the `interpret` symbols in
 pub use self::eval_context::{Frame, InterpCx, LocalState, LocalValue, StackPopCleanup};
 pub use self::intern::{intern_const_alloc_recursive, InternKind};
 pub use self::machine::{compile_time_machine, AllocMap, Machine, MayLeak, StackPopJump};
-pub use self::memory::{AllocCheck, FnVal, Memory, MemoryKind, get_static};
+pub use self::memory::{get_static, AllocCheck, FnVal, Memory, MemoryKind};
 pub use self::operand::{ImmTy, Immediate, OpTy, Operand};
 pub use self::place::{MPlaceTy, MemPlace, MemPlaceMeta, Place, PlaceTy};
 pub use self::validity::RefTracking;