Rollup merge of #95461 - nyurik:spelling, r=lcnr

Dylan-DPC · web-flow · commit 03b3993ae87e · 2022-03-30T09:10:07.000+02:00
Spellchecking some comments

This PR attempts to clean up some minor spelling mistakes in comments
diff --git a/compiler/rustc_apfloat/src/ieee.rs b/compiler/rustc_apfloat/src/ieee.rs
@@ -461,7 +461,7 @@ impl<S: Semantics> fmt::Display for IeeeFloat<S> {
                 (combined / 10) as u32 as Limb
             });
 
-            // Reduce the sigificand to avoid wasting time dividing 0's.
+            // Reduce the significand to avoid wasting time dividing 0's.
             while sig.last() == Some(&0) {
                 sig.pop();
             }
diff --git a/compiler/rustc_ast_lowering/src/lib.rs b/compiler/rustc_ast_lowering/src/lib.rs
@@ -634,7 +634,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
         // This can happen when trying to lower the return type `x` in erroneous code like
         //   async fn foo(x: u8) -> x {}
         // In that case, `x` is lowered as a function parameter, and the return type is lowered as
-        // an opaque type as a synthetized HIR owner.
+        // an opaque type as a synthesized HIR owner.
         res.unwrap_or(Res::Err)
     }
 
diff --git a/compiler/rustc_ast_passes/src/ast_validation.rs b/compiler/rustc_ast_passes/src/ast_validation.rs
@@ -622,7 +622,7 @@ impl<'a> AstValidator<'a> {
         }
     }
 
-    /// Reject C-varadic type unless the function is foreign,
+    /// Reject C-variadic type unless the function is foreign,
     /// or free and `unsafe extern "C"` semantically.
     fn check_c_variadic_type(&self, fk: FnKind<'a>) {
         match (fk.ctxt(), fk.header()) {
diff --git a/compiler/rustc_borrowck/src/diagnostics/outlives_suggestion.rs b/compiler/rustc_borrowck/src/diagnostics/outlives_suggestion.rs
@@ -55,7 +55,7 @@ impl OutlivesSuggestionBuilder {
             | RegionNameSource::NamedFreeRegion(..)
             | RegionNameSource::Static => true,
 
-            // Don't give suggestions for upvars, closure return types, or other unnamable
+            // Don't give suggestions for upvars, closure return types, or other unnameable
             // regions.
             RegionNameSource::SynthesizedFreeEnvRegion(..)
             | RegionNameSource::AnonRegionFromArgument(..)
diff --git a/compiler/rustc_borrowck/src/diagnostics/region_errors.rs b/compiler/rustc_borrowck/src/diagnostics/region_errors.rs
@@ -176,7 +176,7 @@ impl<'a, 'tcx> MirBorrowckCtxt<'a, 'tcx> {
                         // FIXME. We should handle this case better. It
                         // indicates that we have e.g., some region variable
                         // whose value is like `'a+'b` where `'a` and `'b` are
-                        // distinct unrelated univesal regions that are not
+                        // distinct unrelated universal regions that are not
                         // known to outlive one another. It'd be nice to have
                         // some examples where this arises to decide how best
                         // to report it; we could probably handle it by
diff --git a/compiler/rustc_borrowck/src/invalidation.rs b/compiler/rustc_borrowck/src/invalidation.rs
@@ -365,7 +365,7 @@ impl<'cx, 'tcx> InvalidationGenerator<'cx, 'tcx> {
                     // borrow); so don't check if they interfere.
                     //
                     // NOTE: *reservations* do conflict with themselves;
-                    // thus aren't injecting unsoundenss w/ this check.)
+                    // thus aren't injecting unsoundness w/ this check.)
                     (Activation(_, activating), _) if activating == borrow_index => {
                         // Activating a borrow doesn't generate any invalidations, since we
                         // have already taken the reservation
diff --git a/compiler/rustc_borrowck/src/lib.rs b/compiler/rustc_borrowck/src/lib.rs
@@ -1046,7 +1046,7 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
                 // borrow); so don't check if they interfere.
                 //
                 // NOTE: *reservations* do conflict with themselves;
-                // thus aren't injecting unsoundenss w/ this check.)
+                // thus aren't injecting unsoundness w/ this check.)
                 (Activation(_, activating), _) if activating == borrow_index => {
                     debug!(
                         "check_access_for_conflict place_span: {:?} sd: {:?} rw: {:?} \
@@ -1105,7 +1105,7 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
                     );
                     // rust-lang/rust#56254 - This was previously permitted on
                     // the 2018 edition so we emit it as a warning. We buffer
-                    // these sepately so that we only emit a warning if borrow
+                    // these separately so that we only emit a warning if borrow
                     // checking was otherwise successful.
                     this.reservation_warnings
                         .insert(bi, (place_span.0, place_span.1, location, bk, borrow.clone()));
@@ -1586,7 +1586,7 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
     ) {
         debug!("check_if_reassignment_to_immutable_state({:?})", local);
 
-        // Check if any of the initializiations of `local` have happened yet:
+        // Check if any of the initializations of `local` have happened yet:
         if let Some(init_index) = self.is_local_ever_initialized(local, flow_state) {
             // And, if so, report an error.
             let init = &self.move_data.inits[init_index];
diff --git a/compiler/rustc_borrowck/src/region_infer/mod.rs b/compiler/rustc_borrowck/src/region_infer/mod.rs
@@ -787,7 +787,7 @@ impl<'tcx> RegionInferenceContext<'tcx> {
         let universe_a = self.scc_universes[scc_a];
 
         // Quick check: if scc_b's declared universe is a subset of
-        // scc_a's declared univese (typically, both are ROOT), then
+        // scc_a's declared universe (typically, both are ROOT), then
         // it cannot contain any problematic universe elements.
         if universe_a.can_name(self.scc_universes[scc_b]) {
             return true;
@@ -1991,7 +1991,7 @@ impl<'tcx> RegionInferenceContext<'tcx> {
             .iter()
             .find_map(|constraint| {
                 if let ConstraintCategory::Predicate(predicate_span) = constraint.category {
-                    // We currentl'y doesn't store the `DefId` in the `ConstraintCategory`
+                    // We currently do not store the `DefId` in the `ConstraintCategory`
                     // for performances reasons. The error reporting code used by NLL only
                     // uses the span, so this doesn't cause any problems at the moment.
                     Some(ObligationCauseCode::BindingObligation(
diff --git a/compiler/rustc_borrowck/src/type_check/mod.rs b/compiler/rustc_borrowck/src/type_check/mod.rs
@@ -2640,7 +2640,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
             // we have to solve them here where we instantiate the
             // closure.
             //
-            // Despite the opacity of the previous parapgrah, this is
+            // Despite the opacity of the previous paragraph, this is
             // actually relatively easy to understand in terms of the
             // desugaring. A closure gets desugared to a struct, and
             // these extra requirements are basically like where
diff --git a/compiler/rustc_builtin_macros/src/cfg_eval.rs b/compiler/rustc_builtin_macros/src/cfg_eval.rs
@@ -137,7 +137,7 @@ impl CfgEval<'_, '_> {
         }
 
         // The majority of parsed attribute targets will never need to have early cfg-expansion
-        // run (e.g. they are not part of a `#[derive]` or `#[cfg_eval]` macro inoput).
+        // run (e.g. they are not part of a `#[derive]` or `#[cfg_eval]` macro input).
         // Therefore, we normally do not capture the necessary information about `#[cfg]`
         // and `#[cfg_attr]` attributes during parsing.
         //
diff --git a/compiler/rustc_builtin_macros/src/deriving/clone.rs b/compiler/rustc_builtin_macros/src/deriving/clone.rs
@@ -28,7 +28,7 @@ pub fn expand_deriving_clone(
     // - the item is a union with Copy fields
     //      Unions with generic parameters still can derive Clone because they require Copy
     //      for deriving, Clone alone is not enough.
-    //      Whever Clone is implemented for fields is irrelevant so we don't assert it.
+    //      Wherever Clone is implemented for fields is irrelevant so we don't assert it.
     let bounds;
     let substructure;
     let is_shallow;
diff --git a/compiler/rustc_builtin_macros/src/edition_panic.rs b/compiler/rustc_builtin_macros/src/edition_panic.rs
@@ -70,7 +70,7 @@ fn expand<'cx>(
 }
 
 pub fn use_panic_2021(mut span: Span) -> bool {
-    // To determine the editon, we check the first span up the expansion
+    // To determine the edition, we check the first span up the expansion
     // stack that does not have #[allow_internal_unstable(edition_panic)].
     // (To avoid using the edition of e.g. the assert!() or debug_assert!() definition.)
     loop {
diff --git a/compiler/rustc_codegen_cranelift/example/arbitrary_self_types_pointers_and_wrappers.rs b/compiler/rustc_codegen_cranelift/example/arbitrary_self_types_pointers_and_wrappers.rs
@@ -36,7 +36,7 @@ impl<T: DispatchFromDyn<U>, U> DispatchFromDyn<Wrapper<U>> for Wrapper<T> {}
 
 trait Trait {
     // This method isn't object-safe yet. Unsized by-value `self` is object-safe (but not callable
-    // without unsized_locals), but wrappers arond `Self` currently are not.
+    // without unsized_locals), but wrappers around `Self` currently are not.
     // FIXME (mikeyhew) uncomment this when unsized rvalues object-safety is implemented
     // fn wrapper(self: Wrapper<Self>) -> i32;
     fn ptr_wrapper(self: Ptr<Wrapper<Self>>) -> i32;
diff --git a/compiler/rustc_codegen_gcc/Readme.md b/compiler/rustc_codegen_gcc/Readme.md
@@ -12,7 +12,7 @@ A secondary goal is to check if using the gcc backend will provide any run-time
 ## Building
 
 **This requires a patched libgccjit in order to work.
-The patches in [this repostory](https://github.com/antoyo/libgccjit-patches) need to be applied.
+The patches in [this repository](https://github.com/antoyo/libgccjit-patches) need to be applied.
 (Those patches should work when applied on master, but in case it doesn't work, they are known to work when applied on 079c23cfe079f203d5df83fea8e92a60c7d7e878.)
 You can also use my [fork of gcc](https://github.com/antoyo/gcc) which already includes these patches.**
 
diff --git a/compiler/rustc_codegen_gcc/example/arbitrary_self_types_pointers_and_wrappers.rs b/compiler/rustc_codegen_gcc/example/arbitrary_self_types_pointers_and_wrappers.rs
@@ -37,7 +37,7 @@ impl<T: DispatchFromDyn<U>, U> DispatchFromDyn<Wrapper<U>> for Wrapper<T> {}
 
 trait Trait {
     // This method isn't object-safe yet. Unsized by-value `self` is object-safe (but not callable
-    // without unsized_locals), but wrappers arond `Self` currently are not.
+    // without unsized_locals), but wrappers around `Self` currently are not.
     // FIXME (mikeyhew) uncomment this when unsized rvalues object-safety is implemented
     // fn wrapper(self: Wrapper<Self>) -> i32;
     fn ptr_wrapper(self: Ptr<Wrapper<Self>>) -> i32;
diff --git a/compiler/rustc_codegen_gcc/src/builder.rs b/compiler/rustc_codegen_gcc/src/builder.rs
@@ -508,7 +508,7 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> {
     }
 
     fn exactsdiv(&mut self, a: RValue<'gcc>, b: RValue<'gcc>) -> RValue<'gcc> {
-        // TODO(antoyo): posion if not exact.
+        // TODO(antoyo): poison if not exact.
         // FIXME(antoyo): rustc_codegen_ssa::mir::intrinsic uses different types for a and b but they
         // should be the same.
         let typ = a.get_type().to_signed(self);
@@ -1252,7 +1252,7 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> {
     }
 
     fn do_not_inline(&mut self, _llret: RValue<'gcc>) {
-        // FIMXE(bjorn3): implement
+        // FIXME(bjorn3): implement
     }
 
     fn set_span(&mut self, _span: Span) {}
diff --git a/compiler/rustc_codegen_gcc/src/context.rs b/compiler/rustc_codegen_gcc/src/context.rs
@@ -110,7 +110,7 @@ pub struct CodegenCx<'gcc, 'tcx> {
     /// NOTE: a hack is used because the rustc API is not suitable to libgccjit and as such,
     /// `const_undef()` returns struct as pointer so that they can later be assigned a value.
     /// As such, this set remembers which of these pointers were returned by this function so that
-    /// they can be deferenced later.
+    /// they can be dereferenced later.
     /// FIXME(antoyo): fix the rustc API to avoid having this hack.
     pub structs_as_pointer: RefCell<FxHashSet<RValue<'gcc>>>,
 }
diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs
@@ -340,7 +340,7 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallMethods<'tcx> for Builder<'a, 'gcc, 'tcx> {
     }
 
     fn assume(&mut self, value: Self::Value) {
-        // TODO(antoyo): switch to asumme when it exists.
+        // TODO(antoyo): switch to assume when it exists.
         // Or use something like this:
         // #define __assume(cond) do { if (!(cond)) __builtin_unreachable(); } while (0)
         self.expect(value, true);
diff --git a/compiler/rustc_codegen_llvm/src/context.rs b/compiler/rustc_codegen_llvm/src/context.rs
@@ -360,7 +360,7 @@ impl<'ll, 'tcx> CodegenCx<'ll, 'tcx> {
         //   feasible. The compiler may be able to get around this, but it may
         //   involve some invasive changes to deal with this.
         //
-        // The flipside of this situation is that whenever you link to a dll and
+        // The flip side of this situation is that whenever you link to a dll and
         // you import a function from it, the import should be tagged with
         // `dllimport`. At this time, however, the compiler does not emit
         // `dllimport` for any declarations other than constants (where it is
diff --git a/compiler/rustc_codegen_llvm/src/intrinsic.rs b/compiler/rustc_codegen_llvm/src/intrinsic.rs
@@ -1113,7 +1113,7 @@ fn generic_simd_intrinsic<'ll, 'tcx>(
                     && len.try_eval_usize(bx.tcx, ty::ParamEnv::reveal_all())
                         == Some(expected_bytes) =>
             {
-                // Zero-extend iN to the array lengh:
+                // Zero-extend iN to the array length:
                 let ze = bx.zext(i_, bx.type_ix(expected_bytes * 8));
 
                 // Convert the integer to a byte array
diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs
@@ -709,7 +709,7 @@ fn link_natively<'a, B: ArchiveBuilder<'a>>(
         let out = String::from_utf8_lossy(&out);
 
         // Check to see if the link failed with an error message that indicates it
-        // doesn't recognize the -no-pie option. If so, reperform the link step
+        // doesn't recognize the -no-pie option. If so, re-perform the link step
         // without it. This is safe because if the linker doesn't support -no-pie
         // then it should not default to linking executables as pie. Different
         // versions of gcc seem to use different quotes in the error message so
@@ -1049,7 +1049,7 @@ fn escape_string(s: &[u8]) -> String {
 fn add_sanitizer_libraries(sess: &Session, crate_type: CrateType, linker: &mut dyn Linker) {
     // On macOS the runtimes are distributed as dylibs which should be linked to
     // both executables and dynamic shared objects. Everywhere else the runtimes
-    // are currently distributed as static liraries which should be linked to
+    // are currently distributed as static libraries which should be linked to
     // executables only.
     let needs_runtime = match crate_type {
         CrateType::Executable => true,
@@ -1850,7 +1850,7 @@ fn linker_with_args<'a, B: ArchiveBuilder<'a>>(
     // Upstream rust libraries and their nobundle static libraries
     add_upstream_rust_crates::<B>(cmd, sess, codegen_results, crate_type, tmpdir);
 
-    // Upstream dymamic native libraries linked with `#[link]` attributes at and `-l`
+    // Upstream dynamic native libraries linked with `#[link]` attributes at and `-l`
     // command line options.
     // If -Zlink-native-libraries=false is set, then the assumption is that an
     // external build system already has the native dependencies defined, and it
diff --git a/compiler/rustc_codegen_ssa/src/back/symbol_export.rs b/compiler/rustc_codegen_ssa/src/back/symbol_export.rs
@@ -91,7 +91,7 @@ fn reachable_non_generics_provider(tcx: TyCtxt<'_>, cnum: CrateNum) -> DefIdMap<
                     if !generics.requires_monomorphization(tcx)
                         // Functions marked with #[inline] are codegened with "internal"
                         // linkage and are not exported unless marked with an extern
-                        // inidicator
+                        // indicator
                         && (!Instance::mono(tcx, def_id.to_def_id()).def.generates_cgu_internal_copy(tcx)
                             || tcx.codegen_fn_attrs(def_id.to_def_id()).contains_extern_indicator())
                     {
diff --git a/compiler/rustc_const_eval/src/interpret/intern.rs b/compiler/rustc_const_eval/src/interpret/intern.rs
@@ -73,7 +73,7 @@ struct IsStaticOrFn;
 
 /// Intern an allocation without looking at its children.
 /// `mode` is the mode of the environment where we found this pointer.
-/// `mutablity` is the mutability of the place to be interned; even if that says
+/// `mutability` is the mutability of the place to be interned; even if that says
 /// `immutable` things might become mutable if `ty` is not frozen.
 /// `ty` can be `None` if there is no potential interior mutability
 /// to account for (e.g. for vtables).
diff --git a/compiler/rustc_const_eval/src/interpret/memory.rs b/compiler/rustc_const_eval/src/interpret/memory.rs
@@ -1011,7 +1011,7 @@ impl<'mir, 'tcx, M: Machine<'mir, 'tcx>> Memory<'mir, 'tcx, M> {
         let src_parts = self.get_ptr_access(src, size, src_align)?;
         let dest_parts = self.get_ptr_access(dest, size * num_copies, dest_align)?; // `Size` multiplication
 
-        // FIXME: we look up both allocations twice here, once ebfore for the `check_ptr_access`
+        // FIXME: we look up both allocations twice here, once before for the `check_ptr_access`
         // and once below to get the underlying `&[mut] Allocation`.
 
         // Source alloc preparations and access hooks.
diff --git a/compiler/rustc_const_eval/src/interpret/place.rs b/compiler/rustc_const_eval/src/interpret/place.rs
@@ -876,7 +876,7 @@ where
         if src.layout.size != dest.layout.size {
             // FIXME: This should be an assert instead of an error, but if we transmute within an
             // array length computation, `typeck` may not have yet been run and errored out. In fact
-            // most likey we *are* running `typeck` right now. Investigate whether we can bail out
+            // most likely we *are* running `typeck` right now. Investigate whether we can bail out
             // on `typeck_results().has_errors` at all const eval entry points.
             debug!("Size mismatch when transmuting!\nsrc: {:#?}\ndest: {:#?}", src, dest);
             self.tcx.sess.delay_span_bug(
diff --git a/compiler/rustc_const_eval/src/interpret/step.rs b/compiler/rustc_const_eval/src/interpret/step.rs
@@ -39,7 +39,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
     ///
     /// This is used by [priroda](https://github.com/oli-obk/priroda)
     ///
-    /// This is marked `#inline(always)` to work around adverserial codegen when `opt-level = 3`
+    /// This is marked `#inline(always)` to work around adversarial codegen when `opt-level = 3`
     #[inline(always)]
     pub fn step(&mut self) -> InterpResult<'tcx, bool> {
         if self.stack().is_empty() {
diff --git a/compiler/rustc_const_eval/src/interpret/terminator.rs b/compiler/rustc_const_eval/src/interpret/terminator.rs
@@ -329,7 +329,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
 
                 // Compute callee information using the `instance` returned by
                 // `find_mir_or_eval_fn`.
-                // FIXME: for variadic support, do we have to somehow determine calle's extra_args?
+                // FIXME: for variadic support, do we have to somehow determine callee's extra_args?
                 let callee_fn_abi = self.fn_abi_of_instance(instance, ty::List::empty())?;
 
                 if callee_fn_abi.c_variadic != caller_fn_abi.c_variadic {
diff --git a/compiler/rustc_const_eval/src/transform/check_consts/check.rs b/compiler/rustc_const_eval/src/transform/check_consts/check.rs
@@ -942,7 +942,7 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> {
                 if callee_is_unstable_unmarked {
                     trace!("callee_is_unstable_unmarked");
                     // We do not use `const` modifiers for intrinsic "functions", as intrinsics are
-                    // `extern` funtions, and these have no way to get marked `const`. So instead we
+                    // `extern` functions, and these have no way to get marked `const`. So instead we
                     // use `rustc_const_(un)stable` attributes to mean that the intrinsic is `const`
                     if self.ccx.is_const_stable_const_fn() || is_intrinsic {
                         self.check_op(ops::FnCallUnstable(callee, None));
diff --git a/compiler/rustc_const_eval/src/transform/check_consts/qualifs.rs b/compiler/rustc_const_eval/src/transform/check_consts/qualifs.rs
@@ -56,7 +56,7 @@ pub trait Qualif {
     /// Returns `true` if *any* value of the given type could possibly have this `Qualif`.
     ///
     /// This function determines `Qualif`s when we cannot do a value-based analysis. Since qualif
-    /// propagation is context-insenstive, this includes function arguments and values returned
+    /// propagation is context-insensitive, this includes function arguments and values returned
     /// from a call to another function.
     ///
     /// It also determines the `Qualif`s for primitive types.
diff --git a/compiler/rustc_const_eval/src/util/call_kind.rs b/compiler/rustc_const_eval/src/util/call_kind.rs
@@ -45,7 +45,7 @@ pub enum CallKind<'tcx> {
     },
     /// A call to `Fn(..)::call(..)`, desugared from `my_closure(a, b, c)`
     FnCall { fn_trait_id: DefId, self_ty: Ty<'tcx> },
-    /// A call to an operator trait, desuraged from operator syntax (e.g. `a << b`)
+    /// A call to an operator trait, desugared from operator syntax (e.g. `a << b`)
     Operator { self_arg: Option<Ident>, trait_id: DefId, self_ty: Ty<'tcx> },
     DerefCoercion {
         /// The `Span` of the `Target` associated type
diff --git a/compiler/rustc_data_structures/src/stable_hasher.rs b/compiler/rustc_data_structures/src/stable_hasher.rs
@@ -623,7 +623,7 @@ pub enum NodeIdHashingMode {
 /// result, it needs to include `HashingControls` as part
 /// of the key, to ensure that is does not produce an incorrect
 /// result (for example, using a `Fingerprint` produced while
-/// hashing `Span`s when a `Fingeprint` without `Span`s is
+/// hashing `Span`s when a `Fingerprint` without `Span`s is
 /// being requested)
 #[derive(Clone, Hash, Eq, PartialEq, Debug)]
 pub struct HashingControls {
diff --git a/compiler/rustc_data_structures/src/transitive_relation/tests.rs b/compiler/rustc_data_structures/src/transitive_relation/tests.rs
@@ -96,7 +96,7 @@ fn mubs_best_choice2() {
     //
     // mubs(0,3) = [2]
 
-    // Like the precedecing test, but in this case intersection is [2,
+    // Like the preceding test, but in this case intersection is [2,
     // 1], and hence we rely on the first pare down call.
 
     let mut relation = TransitiveRelation::default();
diff --git a/compiler/rustc_errors/src/styled_buffer.rs b/compiler/rustc_errors/src/styled_buffer.rs
diff --git a/compiler/rustc_expand/src/config.rs b/compiler/rustc_expand/src/config.rs
diff --git a/compiler/rustc_expand/src/expand.rs b/compiler/rustc_expand/src/expand.rs
diff --git a/compiler/rustc_expand/src/lib.rs b/compiler/rustc_expand/src/lib.rs
diff --git a/compiler/rustc_expand/src/mbe.rs b/compiler/rustc_expand/src/mbe.rs
diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs
diff --git a/compiler/rustc_incremental/src/persist/save.rs b/compiler/rustc_incremental/src/persist/save.rs
diff --git a/compiler/rustc_middle/src/mir/interpret/allocation.rs b/compiler/rustc_middle/src/mir/interpret/allocation.rs
diff --git a/compiler/rustc_mir_build/src/build/expr/as_place.rs b/compiler/rustc_mir_build/src/build/expr/as_place.rs
diff --git a/compiler/rustc_parse/src/parser/attr.rs b/compiler/rustc_parse/src/parser/attr.rs
diff --git a/compiler/rustc_parse/src/parser/attr_wrapper.rs b/compiler/rustc_parse/src/parser/attr_wrapper.rs
diff --git a/compiler/rustc_trait_selection/src/traits/auto_trait.rs b/compiler/rustc_trait_selection/src/traits/auto_trait.rs
diff --git a/src/bootstrap/CHANGELOG.md b/src/bootstrap/CHANGELOG.md
diff --git a/src/bootstrap/builder.rs b/src/bootstrap/builder.rs
diff --git a/src/bootstrap/compile.rs b/src/bootstrap/compile.rs
diff --git a/src/test/ui/impl-trait/xcrate.rs b/src/test/ui/impl-trait/xcrate.rs

Original file line number	Diff line number	Diff line change
`@@ -461,7 +461,7 @@ impl<S: Semantics> fmt::Display for IeeeFloat<S> {`
`461`	`461`	`(combined / 10) as u32 as Limb`
`462`	`462`	`});`
`463`	`463`
`464`		`- // Reduce the sigificand to avoid wasting time dividing 0's.`
	`464`	`+ // Reduce the significand to avoid wasting time dividing 0's.`
`465`	`465`	`while sig.last() == Some(&0) {`
`466`	`466`	`sig.pop();`
`467`	`467`	`}`
Original file line number	Diff line number	Diff line change
`@@ -634,7 +634,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {`
`634`	`634`	// This can happen when trying to lower the return type `x` in erroneous code like
`635`	`635`	`// async fn foo(x: u8) -> x {}`
`636`	`636`	// In that case, `x` is lowered as a function parameter, and the return type is lowered as
`637`		`- // an opaque type as a synthetized HIR owner.`
	`637`	`+ // an opaque type as a synthesized HIR owner.`
`638`	`638`	`res.unwrap_or(Res::Err)`
`639`	`639`	`}`
`640`	`640`