chore: Fix typos in 'compiler' (batch 2)

Author: Sajjon

compiler/rustc_lint/src/context/diagnostics/check_cfg.rs

@@ -267,7 +267,7 @@ pub(super) fn unexpected_cfg_value(
     // encouraged to do so.
     let can_suggest_adding_value = !sess.psess.check_config.well_known_names.contains(&name)
         // Except when working on rustc or the standard library itself, in which case we want to
-        // suggest adding these cfgs to the "normal" place because of bootstraping reasons. As a
+        // suggest adding these cfgs to the "normal" place because of bootstrapping reasons. As a
         // basic heuristic, we use the "cheat" unstable feature enable method and the
         // non-ui-testing enabled option.
         || (matches!(sess.psess.unstable_features, rustc_feature::UnstableFeatures::Cheat)

compiler/rustc_middle/src/mir/consts.rs

@@ -240,7 +240,7 @@ impl<'tcx> Const<'tcx> {
         match self {
             Const::Ty(ty, ct) => {
                 match ct.kind() {
-                    // Dont use the outter ty as on invalid code we can wind up with them not being the same.
+                    // Dont use the outer ty as on invalid code we can wind up with them not being the same.
                     // this then results in allowing const eval to add `1_i64 + 1_usize` in cases where the mir
                     // was originally `({N: usize} + 1_usize)` under `generic_const_exprs`.
                     ty::ConstKind::Value(ty, _) => ty,

compiler/rustc_middle/src/mir/interpret/error.rs

@@ -91,9 +91,9 @@ pub type EvalToAllocationRawResult<'tcx> = Result<ConstAlloc<'tcx>, ErrorHandled
 pub type EvalStaticInitializerRawResult<'tcx> = Result<ConstAllocation<'tcx>, ErrorHandled>;
 pub type EvalToConstValueResult<'tcx> = Result<ConstValue<'tcx>, ErrorHandled>;
 /// `Ok(Err(ty))` indicates the constant was fine, but the valtree couldn't be constructed
-/// because the value containts something of type `ty` that is not valtree-compatible.
+/// because the value contains something of type `ty` that is not valtree-compatible.
 /// The caller can then show an appropriate error; the query does not have the
-/// necssary context to give good user-facing errors for this case.
+/// necessary context to give good user-facing errors for this case.
 pub type EvalToValTreeResult<'tcx> = Result<Result<ValTree<'tcx>, Ty<'tcx>>, ErrorHandled>;
 
 #[cfg(target_pointer_width = "64")]
@@ -231,7 +231,7 @@ pub enum CheckInAllocMsg {
 pub enum CheckAlignMsg {
     /// The accessed pointer did not have proper alignment.
     AccessedPtr,
-    /// The access ocurred with a place that was based on a misaligned pointer.
+    /// The access occurred with a place that was based on a misaligned pointer.
     BasedOn,
 }
 

compiler/rustc_middle/src/query/mod.rs

@@ -327,7 +327,7 @@ rustc_queries! {
         }
     }
 
-    /// Returns the list of bounds that are required to be satsified
+    /// Returns the list of bounds that are required to be satisfied
     /// by a implementation or definition. For associated types, these
     /// must be satisfied for an implementation to be well-formed,
     /// and for opaque types, these are required to be satisfied by

compiler/rustc_middle/src/ty/context.rs

@@ -1475,7 +1475,7 @@ impl<'tcx> TyCtxt<'tcx> {
     /// provides a `TyCtxt`.
     ///
     /// By only providing the `TyCtxt` inside of the closure we enforce that the type
-    /// context and any interned alue (types, args, etc.) can only be used while `ty::tls`
+    /// context and any interned value (types, args, etc.) can only be used while `ty::tls`
     /// has a valid reference to the context, to allow formatting values that need it.
     pub fn create_global_ctxt(
         s: &'tcx Session,

compiler/rustc_middle/src/ty/instance.rs

@@ -38,7 +38,7 @@ pub struct Instance<'tcx> {
     pub args: GenericArgsRef<'tcx>,
 }
 
-/// Describes why a `ReifyShim` was created. This is needed to distingish a ReifyShim created to
+/// Describes why a `ReifyShim` was created. This is needed to distinguish a ReifyShim created to
 /// adjust for things like `#[track_caller]` in a vtable from a `ReifyShim` created to produce a
 /// function pointer from a vtable entry.
 /// Currently, this is only used when KCFI is enabled, as only KCFI needs to treat those two

compiler/rustc_middle/src/ty/mod.rs

@@ -1819,7 +1819,7 @@ impl<'tcx> TyCtxt<'tcx> {
         self.get_attrs(did, attr).next().is_some()
     }
 
-    /// Determines whether an item is annotated with a multi-segement attribute
+    /// Determines whether an item is annotated with a multi-segment attribute
     pub fn has_attrs_with_path(self, did: impl Into<DefId>, attrs: &[Symbol]) -> bool {
         self.get_attrs_by_path(did.into(), attrs).next().is_some()
     }

compiler/rustc_middle/src/ty/sty.rs

@@ -1930,7 +1930,7 @@ impl<'tcx> Ty<'tcx> {
 
     /// Returns `true` when the outermost type cannot be further normalized,
     /// resolved, or instantiated. This includes all primitive types, but also
-    /// things like ADTs and trait objects, sice even if their arguments or
+    /// things like ADTs and trait objects, since even if their arguments or
     /// nested types may be further simplified, the outermost [`TyKind`] or
     /// type constructor remains the same.
     pub fn is_known_rigid(self) -> bool {

compiler/rustc_mir_transform/src/dead_store_elimination.rs

@@ -32,7 +32,7 @@ pub fn eliminate<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
     let borrowed_locals = borrowed_locals(body);
 
     // If the user requests complete debuginfo, mark the locals that appear in it as live, so
-    // we don't remove assignements to them.
+    // we don't remove assignments to them.
     let mut always_live = debuginfo_locals(body);
     always_live.union(&borrowed_locals);
 

compiler/rustc_mir_transform/src/dest_prop.rs

@@ -38,7 +38,7 @@
 //!   not contain any indirection through a pointer or any indexing projections.
 //!
 //! * `p` and `q` must have the **same type**. If we replace a local with a subtype or supertype,
-//!   we may end up with a differnet vtable for that local. See the `subtyping-impacts-selection`
+//!   we may end up with a different vtable for that local. See the `subtyping-impacts-selection`
 //!   tests for an example where that causes issues.
 //!
 //! * We need to make sure that the goal of "merging the memory" is actually structurally possible

compiler/rustc_mir_transform/src/known_panics_lint.rs

@@ -914,7 +914,7 @@ impl<'tcx> Visitor<'tcx> for CanConstProp {
     fn visit_place(&mut self, place: &Place<'tcx>, mut context: PlaceContext, loc: Location) {
         use rustc_middle::mir::visit::PlaceContext::*;
 
-        // Dereferencing just read the addess of `place.local`.
+        // Dereferencing just read the address of `place.local`.
         if place.projection.first() == Some(&PlaceElem::Deref) {
             context = NonMutatingUse(NonMutatingUseContext::Copy);
         }

compiler/rustc_mir_transform/src/match_branches.rs

@@ -289,7 +289,7 @@ fn can_cast(
 
 #[derive(Default)]
 struct SimplifyToExp {
-    transfrom_kinds: Vec<TransfromKind>,
+    transform_kinds: Vec<TransformKind>,
 }
 
 #[derive(Clone, Copy)]
@@ -302,17 +302,17 @@ enum ExpectedTransformKind<'tcx, 'a> {
     Cast { place: &'a Place<'tcx>, ty: Ty<'tcx> },
 }
 
-enum TransfromKind {
+enum TransformKind {
     Same,
     Cast,
 }
 
-impl From<ExpectedTransformKind<'_, '_>> for TransfromKind {
+impl From<ExpectedTransformKind<'_, '_>> for TransformKind {
     fn from(compare_type: ExpectedTransformKind<'_, '_>) -> Self {
         match compare_type {
-            ExpectedTransformKind::Same(_) => TransfromKind::Same,
-            ExpectedTransformKind::SameByEq { .. } => TransfromKind::Same,
-            ExpectedTransformKind::Cast { .. } => TransfromKind::Cast,
+            ExpectedTransformKind::Same(_) => TransformKind::Same,
+            ExpectedTransformKind::SameByEq { .. } => TransformKind::Same,
+            ExpectedTransformKind::Cast { .. } => TransformKind::Cast,
         }
     }
 }
@@ -475,7 +475,7 @@ impl<'tcx> SimplifyMatch<'tcx> for SimplifyToExp {
                 }
             }
         }
-        self.transfrom_kinds = expected_transform_kinds.into_iter().map(|c| c.into()).collect();
+        self.transform_kinds = expected_transform_kinds.into_iter().map(|c| c.into()).collect();
         Some(())
     }
 
@@ -493,13 +493,13 @@ impl<'tcx> SimplifyMatch<'tcx> for SimplifyToExp {
         let (_, first) = targets.iter().next().unwrap();
         let first = &bbs[first];
 
-        for (t, s) in iter::zip(&self.transfrom_kinds, &first.statements) {
+        for (t, s) in iter::zip(&self.transform_kinds, &first.statements) {
             match (t, &s.kind) {
-                (TransfromKind::Same, _) => {
+                (TransformKind::Same, _) => {
                     patch.add_statement(parent_end, s.kind.clone());
                 }
                 (
-                    TransfromKind::Cast,
+                    TransformKind::Cast,
                     StatementKind::Assign(box (lhs, Rvalue::Use(Operand::Constant(f_c)))),
                 ) => {
                     let operand = Operand::Copy(Place::from(discr_local));

compiler/rustc_mir_transform/src/promote_consts.rs

@@ -498,7 +498,7 @@ impl<'tcx> Validator<'_, 'tcx> {
                                 Some(x) if x != 0 => {}        // okay
                                 _ => return Err(Unpromotable), // value not known or 0 -- not okay
                             }
-                            // Furthermore, for signed divison, we also have to exclude `int::MIN / -1`.
+                            // Furthermore, for signed division, we also have to exclude `int::MIN / -1`.
                             if lhs_ty.is_signed() {
                                 match rhs_val.map(|x| x.to_int(sz)) {
                                     Some(-1) | None => {

compiler/rustc_mir_transform/src/ref_prop.rs

@@ -345,7 +345,7 @@ fn fully_replacable_locals(ssa: &SsaLocals) -> BitSet<Local> {
     replacable
 }
 
-/// Utility to help performing subtitution of `*pattern` by `target`.
+/// Utility to help performing substitution of `*pattern` by `target`.
 struct Replacer<'tcx> {
     tcx: TyCtxt<'tcx>,
     targets: IndexVec<Local, Value<'tcx>>,

compiler/rustc_monomorphize/src/collector.rs

@@ -397,7 +397,7 @@ fn collect_items_rec<'tcx>(
         MonoItem::Static(def_id) => {
             recursion_depth_reset = None;
 
-            // Statics always get evaluted (which is possible because they can't be generic), so for
+            // Statics always get evaluated (which is possible because they can't be generic), so for
             // `MentionedItems` collection there's nothing to do here.
             if mode == CollectionMode::UsedItems {
                 let instance = Instance::mono(tcx, def_id);

compiler/rustc_next_trait_solver/src/solve/eval_ctxt/canonical.rs

@@ -238,7 +238,7 @@ where
         (normalization_nested_goals.clone(), certainty)
     }
 
-    /// This returns the canoncial variable values to instantiate the bound variables of
+    /// This returns the canonical variable values to instantiate the bound variables of
     /// the canonical response. This depends on the `original_values` for the
     /// bound variables.
     fn compute_query_response_instantiation_values<T: ResponseT<I>>(

compiler/rustc_next_trait_solver/src/solve/mod.rs

@@ -164,7 +164,7 @@ where
             // - `Bound` cannot exist as we don't have a binder around the self Type
             // - `Expr` is part of `feature(generic_const_exprs)` and is not implemented yet
             ty::ConstKind::Param(_) | ty::ConstKind::Bound(_, _) | ty::ConstKind::Expr(_) => {
-                panic!("unexpect const kind: {:?}", ct)
+                panic!("unexpected const kind: {:?}", ct)
             }
         }
     }

compiler/rustc_next_trait_solver/src/solve/trait_goals.rs

@@ -628,7 +628,7 @@ where
         }
 
         // FIXME: This actually should destructure the `Result` we get from transmutability and
-        // register candiates. We probably need to register >1 since we may have an OR of ANDs.
+        // register candidates. We probably need to register >1 since we may have an OR of ANDs.
         ecx.probe_builtin_trait_candidate(BuiltinImplSource::Misc).enter(|ecx| {
             let certainty = ecx.is_transmutable(
                 goal.param_env,

compiler/rustc_parse/src/parser/pat.rs

@@ -402,7 +402,7 @@ impl<'a> Parser<'a> {
             let non_assoc_span = expr.span;
 
             // Parse an associative expression such as `+ expr`, `% expr`, ...
-            // Assignements, ranges and `|` are disabled by [`Restrictions::IS_PAT`].
+            // Assignments, ranges and `|` are disabled by [`Restrictions::IS_PAT`].
             if let Ok((expr, _)) =
                 snapshot.parse_expr_assoc_rest_with(0, false, expr).map_err(|err| err.cancel())
             {

compiler/rustc_passes/src/dead.rs

@@ -439,7 +439,7 @@ impl<'tcx> MarkSymbolVisitor<'tcx> {
                 _ => intravisit::walk_item(self, item),
             },
             Node::TraitItem(trait_item) => {
-                // mark corresponing ImplTerm live
+                // mark corresponding ImplTerm live
                 let trait_item_id = trait_item.owner_id.to_def_id();
                 if let Some(trait_id) = self.tcx.trait_of_item(trait_item_id) {
                     // mark the trait live
@@ -1035,7 +1035,7 @@ impl<'tcx> DeadVisitor<'tcx> {
         };
 
         let encl_def_id = parent_item.unwrap_or(first_item.def_id);
-        // If parent of encl_def_id is an enum, use the parent ID intead.
+        // If parent of encl_def_id is an enum, use the parent ID instead.
         let encl_def_id = get_parent_if_enum_variant(tcx, encl_def_id);
 
         let ignored_derived_impls =

compiler/rustc_pattern_analysis/src/constructor.rs

@@ -288,7 +288,7 @@ impl IntRange {
     /// Best effort; will not know that e.g. `255u8..` is a singleton.
     pub fn is_singleton(&self) -> bool {
         // Since `lo` and `hi` can't be the same `Infinity` and `plus_one` never changes from finite
-        // to infinite, this correctly only detects ranges that contain exacly one `Finite(x)`.
+        // to infinite, this correctly only detects ranges that contain exactly one `Finite(x)`.
         self.lo.plus_one() == Some(self.hi)
     }
 

compiler/rustc_pattern_analysis/tests/exhaustiveness.rs

@@ -22,7 +22,7 @@ fn check(patterns: Vec<DeconstructedPat<Cx>>) -> Vec<WitnessPat<Cx>> {
 fn assert_exhaustive(patterns: Vec<DeconstructedPat<Cx>>) {
     let witnesses = check(patterns);
     if !witnesses.is_empty() {
-        panic!("non-exaustive match: missing {witnesses:?}");
+        panic!("non-exhaustive match: missing {witnesses:?}");
     }
 }
 

compiler/rustc_query_system/src/dep_graph/graph.rs

@@ -1405,7 +1405,7 @@ fn panic_on_forbidden_read<D: Deps>(data: &DepGraphData<D>, dep_node_index: DepN
         "Error: trying to record dependency on DepNode {dep_node} in a \
          context that does not allow it (e.g. during query deserialization). \
          The most common case of recording a dependency on a DepNode `foo` is \
-         when the correspondng query `foo` is invoked. Invoking queries is not \
+         when the corresponding query `foo` is invoked. Invoking queries is not \
          allowed as part of loading something from the incremental on-disk cache. \
          See <https://github.com/rust-lang/rust/pull/91919>."
     )

compiler/rustc_resolve/messages.ftl

@@ -11,7 +11,7 @@ resolve_added_macro_use =
 resolve_ancestor_only =
     visibilities can only be restricted to ancestor modules
 
-resolve_anonymous_livetime_non_gat_report_error =
+resolve_anonymous_lifetime_non_gat_report_error =
     in the trait associated type is declared without lifetime parameters, so using a borrowed type for them requires that lifetime to come from the implemented type
     .label = this lifetime must come from the implemented type
 

compiler/rustc_resolve/src/errors.rs

@@ -894,7 +894,7 @@ pub(crate) struct LendingIteratorReportError {
 }
 
 #[derive(Diagnostic)]
-#[diag(resolve_anonymous_livetime_non_gat_report_error)]
+#[diag(resolve_anonymous_lifetime_non_gat_report_error)]
 pub(crate) struct AnonymousLivetimeNonGatReportError {
     #[primary_span]
     #[label]

compiler/rustc_resolve/src/ident.rs

@@ -445,7 +445,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
                         }
                     }
                     Scope::DeriveHelpersCompat => {
-                        // FIXME: Try running this logic eariler, to allocate name bindings for
+                        // FIXME: Try running this logic earlier, to allocate name bindings for
                         // legacy derive helpers when creating an attribute invocation with
                         // following derives. Legacy derive helpers are not common, so it shouldn't
                         // affect performance. It should also allow to remove the `derives`

compiler/rustc_resolve/src/late.rs

@@ -133,7 +133,7 @@ pub(crate) enum NoConstantGenericsReason {
     /// Const arguments are only allowed to use generic parameters when:
     /// - `feature(generic_const_exprs)` is enabled
     /// or
-    /// - the const argument is a sole const generic paramater, i.e. `foo::<{ N }>()`
+    /// - the const argument is a sole const generic parameter, i.e. `foo::<{ N }>()`
     ///
     /// If neither of the above are true then this is used as the cause.
     NonTrivialConstArg,
@@ -4486,7 +4486,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> {
 
     /// There are a few places that we need to resolve an anon const but we did not parse an
     /// anon const so cannot provide an `&'ast AnonConst`. Right now this is just unbraced
-    /// const arguments that were parsed as type arguments, and `legact_const_generics` which
+    /// const arguments that were parsed as type arguments, and `legacy_const_generics` which
     /// parse as normal function argument expressions. To avoid duplicating the code for resolving
     /// an anon const we have this function which lets the caller manually call `resolve_expr` or
     /// `smart_resolve_path`.

compiler/rustc_resolve/src/rustdoc.rs

@@ -417,7 +417,7 @@ pub(crate) fn attrs_to_preprocessed_links(attrs: &[ast::Attribute]) -> Vec<Box<s
     parse_links(&doc)
 }
 
-/// Similiar version of `markdown_links` from rustdoc.
+/// Similar version of `markdown_links` from rustdoc.
 /// This will collect destination links and display text if exists.
 fn parse_links<'md>(doc: &'md str) -> Vec<Box<str>> {
     let mut broken_link_callback = |link: BrokenLink<'md>| Some((link.reference, "".into()));

compiler/rustc_sanitizers/src/cfi/typeid/itanium_cxx_abi/transform.rs

@@ -262,15 +262,15 @@ fn trait_object_ty<'tcx>(tcx: TyCtxt<'tcx>, poly_trait_ref: ty::PolyTraitRef<'tc
 /// mangling.
 ///
 /// typeid_for_instance is called at two locations, initially when declaring/defining functions and
-/// methods, and later during code generation at call sites, after type erasure might have ocurred.
+/// methods, and later during code generation at call sites, after type erasure might have occurred.
 ///
 /// In the first call (i.e., when declaring/defining functions and methods), it encodes type ids for
 /// an FnAbi or Instance, and these type ids are attached to functions and methods. (These type ids
 /// are used later by the LowerTypeTests LLVM pass to aggregate functions in groups derived from
 /// these type ids.)
 ///
 /// In the second call (i.e., during code generation at call sites), it encodes a type id for an
-/// FnAbi or Instance, after type erasure might have occured, and this type id is used for testing
+/// FnAbi or Instance, after type erasure might have occurred, and this type id is used for testing
 /// if a function is member of the group derived from this type id. Therefore, in the first call to
 /// typeid_for_fnabi (when type ids are attached to functions and methods), it can only include at
 /// most as much information that would be available in the second call (i.e., during code
@@ -365,7 +365,7 @@ pub fn transform_instance<'tcx>(
         // of the trait that defines the method.
         if let Some((trait_ref, method_id, ancestor)) = implemented_method(tcx, instance) {
             // Trait methods will have a Self polymorphic parameter, where the concreteized
-            // implementatation will not. We need to walk back to the more general trait method
+            // implementation will not. We need to walk back to the more general trait method
             let trait_ref = tcx.instantiate_and_normalize_erasing_regions(
                 instance.args,
                 ty::ParamEnv::reveal_all(),

compiler/rustc_serialize/src/opaque.rs

@@ -159,7 +159,7 @@ impl FileEncoder {
         // We produce a post-mono error if N > BUF_SIZE.
         let buf = unsafe { self.buffer_empty().first_chunk_mut::<N>().unwrap_unchecked() };
         let written = visitor(buf);
-        // We have to ensure that an errant visitor cannot cause self.buffered to exeed BUF_SIZE.
+        // We have to ensure that an errant visitor cannot cause self.buffered to exceed BUF_SIZE.
         if written > N {
             Self::panic_invalid_write::<N>(written);
         }