Rollup merge of rust-lang#110153 - DaniPopes:compiler-typos, r=Nilstrieb

Fix typos in compiler

I ran [`typos -w compiler`](https://github.com/crate-ci/typos) to fix typos in the `compiler` directory.

Refs rust-lang#110150

compiler/rustc_ast/src/format.rs

@@ -94,7 +94,7 @@ impl FormatArguments {
         }
         if !matches!(arg.kind, FormatArgumentKind::Captured(..)) {
             // This is an explicit argument.
-            // Make sure that all arguments so far are explcit.
+            // Make sure that all arguments so far are explicit.
             assert_eq!(
                 self.num_explicit_args,
                 self.arguments.len(),

compiler/rustc_ast_lowering/src/errors.rs

@@ -137,7 +137,7 @@ pub struct AsyncNonMoveClosureNotSupported {
 
 #[derive(Diagnostic, Clone, Copy)]
 #[diag(ast_lowering_functional_record_update_destructuring_assignment)]
-pub struct FunctionalRecordUpdateDestructuringAssignemnt {
+pub struct FunctionalRecordUpdateDestructuringAssignment {
     #[primary_span]
     #[suggestion(code = "", applicability = "machine-applicable")]
     pub span: Span,

compiler/rustc_ast_lowering/src/expr.rs

@@ -1,6 +1,6 @@
 use super::errors::{
     AsyncGeneratorsNotSupported, AsyncNonMoveClosureNotSupported, AwaitOnlyInAsyncFnAndBlocks,
-    BaseExpressionDoubleDot, ClosureCannotBeStatic, FunctionalRecordUpdateDestructuringAssignemnt,
+    BaseExpressionDoubleDot, ClosureCannotBeStatic, FunctionalRecordUpdateDestructuringAssignment,
     GeneratorTooManyParameters, InclusiveRangeWithNoEnd, NotSupportedForLifetimeBinderAsyncClosure,
     UnderscoreExprLhsAssign,
 };
@@ -434,7 +434,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
         // `if let pat = val` or `if foo && let pat = val`, as we _do_ want `val` to live beyond the
         // condition in this case.
         //
-        // In order to mantain the drop behavior for the non `let` parts of the condition,
+        // In order to maintain the drop behavior for the non `let` parts of the condition,
         // we still wrap them in terminating scopes, e.g. `if foo && let pat = val` essentially
         // gets transformed into `if { let _t = foo; _t } && let pat = val`
         match &cond.kind {
@@ -1232,7 +1232,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
                 );
                 let fields_omitted = match &se.rest {
                     StructRest::Base(e) => {
-                        self.tcx.sess.emit_err(FunctionalRecordUpdateDestructuringAssignemnt {
+                        self.tcx.sess.emit_err(FunctionalRecordUpdateDestructuringAssignment {
                             span: e.span,
                         });
                         true

compiler/rustc_borrowck/src/constraints/graph.rs

@@ -13,7 +13,7 @@ use crate::{
 /// The construct graph organizes the constraints by their end-points.
 /// It can be used to view a `R1: R2` constraint as either an edge `R1
 /// -> R2` or `R2 -> R1` depending on the direction type `D`.
-pub(crate) struct ConstraintGraph<D: ConstraintGraphDirecton> {
+pub(crate) struct ConstraintGraph<D: ConstraintGraphDirection> {
     _direction: D,
     first_constraints: IndexVec<RegionVid, Option<OutlivesConstraintIndex>>,
     next_constraints: IndexVec<OutlivesConstraintIndex, Option<OutlivesConstraintIndex>>,
@@ -25,7 +25,7 @@ pub(crate) type ReverseConstraintGraph = ConstraintGraph<Reverse>;
 
 /// Marker trait that controls whether a `R1: R2` constraint
 /// represents an edge `R1 -> R2` or `R2 -> R1`.
-pub(crate) trait ConstraintGraphDirecton: Copy + 'static {
+pub(crate) trait ConstraintGraphDirection: Copy + 'static {
     fn start_region(c: &OutlivesConstraint<'_>) -> RegionVid;
     fn end_region(c: &OutlivesConstraint<'_>) -> RegionVid;
     fn is_normal() -> bool;
@@ -38,7 +38,7 @@ pub(crate) trait ConstraintGraphDirecton: Copy + 'static {
 #[derive(Copy, Clone, Debug)]
 pub(crate) struct Normal;
 
-impl ConstraintGraphDirecton for Normal {
+impl ConstraintGraphDirection for Normal {
     fn start_region(c: &OutlivesConstraint<'_>) -> RegionVid {
         c.sup
     }
@@ -59,7 +59,7 @@ impl ConstraintGraphDirecton for Normal {
 #[derive(Copy, Clone, Debug)]
 pub(crate) struct Reverse;
 
-impl ConstraintGraphDirecton for Reverse {
+impl ConstraintGraphDirection for Reverse {
     fn start_region(c: &OutlivesConstraint<'_>) -> RegionVid {
         c.sub
     }
@@ -73,7 +73,7 @@ impl ConstraintGraphDirecton for Reverse {
     }
 }
 
-impl<D: ConstraintGraphDirecton> ConstraintGraph<D> {
+impl<D: ConstraintGraphDirection> ConstraintGraph<D> {
     /// Creates a "dependency graph" where each region constraint `R1:
     /// R2` is treated as an edge `R1 -> R2`. We use this graph to
     /// construct SCCs for region inference but also for error
@@ -133,15 +133,15 @@ impl<D: ConstraintGraphDirecton> ConstraintGraph<D> {
     }
 }
 
-pub(crate) struct Edges<'s, 'tcx, D: ConstraintGraphDirecton> {
+pub(crate) struct Edges<'s, 'tcx, D: ConstraintGraphDirection> {
     graph: &'s ConstraintGraph<D>,
     constraints: &'s OutlivesConstraintSet<'tcx>,
     pointer: Option<OutlivesConstraintIndex>,
     next_static_idx: Option<usize>,
     static_region: RegionVid,
 }
 
-impl<'s, 'tcx, D: ConstraintGraphDirecton> Iterator for Edges<'s, 'tcx, D> {
+impl<'s, 'tcx, D: ConstraintGraphDirection> Iterator for Edges<'s, 'tcx, D> {
     type Item = OutlivesConstraint<'tcx>;
 
     fn next(&mut self) -> Option<Self::Item> {
@@ -174,13 +174,13 @@ impl<'s, 'tcx, D: ConstraintGraphDirecton> Iterator for Edges<'s, 'tcx, D> {
 /// This struct brings together a constraint set and a (normal, not
 /// reverse) constraint graph. It implements the graph traits and is
 /// usd for doing the SCC computation.
-pub(crate) struct RegionGraph<'s, 'tcx, D: ConstraintGraphDirecton> {
+pub(crate) struct RegionGraph<'s, 'tcx, D: ConstraintGraphDirection> {
     set: &'s OutlivesConstraintSet<'tcx>,
     constraint_graph: &'s ConstraintGraph<D>,
     static_region: RegionVid,
 }
 
-impl<'s, 'tcx, D: ConstraintGraphDirecton> RegionGraph<'s, 'tcx, D> {
+impl<'s, 'tcx, D: ConstraintGraphDirection> RegionGraph<'s, 'tcx, D> {
     /// Creates a "dependency graph" where each region constraint `R1:
     /// R2` is treated as an edge `R1 -> R2`. We use this graph to
     /// construct SCCs for region inference but also for error
@@ -202,35 +202,37 @@ impl<'s, 'tcx, D: ConstraintGraphDirecton> RegionGraph<'s, 'tcx, D> {
     }
 }
 
-pub(crate) struct Successors<'s, 'tcx, D: ConstraintGraphDirecton> {
+pub(crate) struct Successors<'s, 'tcx, D: ConstraintGraphDirection> {
     edges: Edges<'s, 'tcx, D>,
 }
 
-impl<'s, 'tcx, D: ConstraintGraphDirecton> Iterator for Successors<'s, 'tcx, D> {
+impl<'s, 'tcx, D: ConstraintGraphDirection> Iterator for Successors<'s, 'tcx, D> {
     type Item = RegionVid;
 
     fn next(&mut self) -> Option<Self::Item> {
         self.edges.next().map(|c| D::end_region(&c))
     }
 }
 
-impl<'s, 'tcx, D: ConstraintGraphDirecton> graph::DirectedGraph for RegionGraph<'s, 'tcx, D> {
+impl<'s, 'tcx, D: ConstraintGraphDirection> graph::DirectedGraph for RegionGraph<'s, 'tcx, D> {
     type Node = RegionVid;
 }
 
-impl<'s, 'tcx, D: ConstraintGraphDirecton> graph::WithNumNodes for RegionGraph<'s, 'tcx, D> {
+impl<'s, 'tcx, D: ConstraintGraphDirection> graph::WithNumNodes for RegionGraph<'s, 'tcx, D> {
     fn num_nodes(&self) -> usize {
         self.constraint_graph.first_constraints.len()
     }
 }
 
-impl<'s, 'tcx, D: ConstraintGraphDirecton> graph::WithSuccessors for RegionGraph<'s, 'tcx, D> {
+impl<'s, 'tcx, D: ConstraintGraphDirection> graph::WithSuccessors for RegionGraph<'s, 'tcx, D> {
     fn successors(&self, node: Self::Node) -> <Self as graph::GraphSuccessors<'_>>::Iter {
         self.outgoing_regions(node)
     }
 }
 
-impl<'s, 'tcx, D: ConstraintGraphDirecton> graph::GraphSuccessors<'_> for RegionGraph<'s, 'tcx, D> {
+impl<'s, 'tcx, D: ConstraintGraphDirection> graph::GraphSuccessors<'_>
+    for RegionGraph<'s, 'tcx, D>
+{
     type Item = RegionVid;
     type Iter = Successors<'s, 'tcx, D>;
 }

compiler/rustc_borrowck/src/type_check/mod.rs

@@ -2600,7 +2600,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
                 self.implicit_region_bound,
                 self.param_env,
                 location.to_locations(),
-                DUMMY_SP,                   // irrelevant; will be overrided.
+                DUMMY_SP,                   // irrelevant; will be overridden.
                 ConstraintCategory::Boring, // same as above.
                 &mut self.borrowck_context.constraints,
             )

compiler/rustc_builtin_macros/src/format.rs

@@ -40,7 +40,7 @@ struct MacroInput {
     fmtstr: P<Expr>,
     args: FormatArguments,
     /// Whether the first argument was a string literal or a result from eager macro expansion.
-    /// If it's not a string literal, we disallow implicit arugment capturing.
+    /// If it's not a string literal, we disallow implicit argument capturing.
     ///
     /// This does not correspond to whether we can treat spans to the literal normally, as the whole
     /// invocation might be the result of another macro expansion, in which case this flag may still be true.

compiler/rustc_codegen_ssa/messages.ftl

@@ -141,7 +141,7 @@ codegen_ssa_msvc_missing_linker = the msvc targets depend on the msvc linker but
 
 codegen_ssa_check_installed_visual_studio = please ensure that Visual Studio 2017 or later, or Build Tools for Visual Studio were installed with the Visual C++ option.
 
-codegen_ssa_unsufficient_vs_code_product = VS Code is a different product, and is not sufficient.
+codegen_ssa_insufficient_vs_code_product = VS Code is a different product, and is not sufficient.
 
 codegen_ssa_processing_dymutil_failed = processing debug info with `dsymutil` failed: {$status}
     .note = {$output}

compiler/rustc_codegen_ssa/src/back/link.rs

@@ -923,7 +923,7 @@ fn link_natively<'a>(
             if sess.target.is_like_msvc && linker_not_found {
                 sess.emit_note(errors::MsvcMissingLinker);
                 sess.emit_note(errors::CheckInstalledVisualStudio);
-                sess.emit_note(errors::UnsufficientVSCodeProduct);
+                sess.emit_note(errors::InsufficientVSCodeProduct);
             }
             sess.abort_if_errors();
         }

compiler/rustc_codegen_ssa/src/errors.rs

@@ -405,8 +405,8 @@ pub struct MsvcMissingLinker;
 pub struct CheckInstalledVisualStudio;
 
 #[derive(Diagnostic)]
-#[diag(codegen_ssa_unsufficient_vs_code_product)]
-pub struct UnsufficientVSCodeProduct;
+#[diag(codegen_ssa_insufficient_vs_code_product)]
+pub struct InsufficientVSCodeProduct;
 
 #[derive(Diagnostic)]
 #[diag(codegen_ssa_processing_dymutil_failed)]

compiler/rustc_const_eval/src/const_eval/eval_queries.rs

@@ -205,7 +205,7 @@ pub(crate) fn turn_into_const_value<'tcx>(
     let cid = key.value;
     let def_id = cid.instance.def.def_id();
     let is_static = tcx.is_static(def_id);
-    // This is just accessing an already computed constant, so no need to check alginment here.
+    // This is just accessing an already computed constant, so no need to check alignment here.
     let ecx = mk_eval_cx(
         tcx,
         tcx.def_span(key.value.instance.def_id()),

compiler/rustc_expand/messages.ftl

@@ -135,4 +135,4 @@ expand_proc_macro_panicked =
     .help = message: {$message}
 
 expand_proc_macro_derive_tokens =
-    proc-macro derive produced unparseable tokens
+    proc-macro derive produced unparsable tokens

compiler/rustc_feature/src/active.rs

@@ -309,7 +309,7 @@ declare_features! (
     (active, associated_type_defaults, "1.2.0", Some(29661), None),
     /// Allows `async || body` closures.
     (active, async_closure, "1.37.0", Some(62290), None),
-    /// Alows async functions to be declared, implemented, and used in traits.
+    /// Allows async functions to be declared, implemented, and used in traits.
     (incomplete, async_fn_in_trait, "1.66.0", Some(91611), None),
     /// Allows `extern "C-unwind" fn` to enable unwinding across ABI boundaries.
     (active, c_unwind, "1.52.0", Some(74990), None),

compiler/rustc_hir_analysis/src/bounds.rs

@@ -58,7 +58,7 @@ impl<'tcx> Bounds<'tcx> {
     pub fn push_sized(&mut self, tcx: TyCtxt<'tcx>, ty: Ty<'tcx>, span: Span) {
         let sized_def_id = tcx.require_lang_item(LangItem::Sized, Some(span));
         let trait_ref = ty::Binder::dummy(tcx.mk_trait_ref(sized_def_id, [ty]));
-        // Preferrable to put this obligation first, since we report better errors for sized ambiguity.
+        // Preferable to put this obligation first, since we report better errors for sized ambiguity.
         self.predicates.insert(0, (trait_ref.without_const().to_predicate(tcx), span));
     }
 

compiler/rustc_hir_typeck/src/demand.rs

@@ -308,7 +308,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                 let rcvr_ty = self.node_ty(rcvr.hir_id);
                 // Get the evaluated type *after* calling the method call, so that the influence
                 // of the arguments can be reflected in the receiver type. The receiver
-                // expression has the type *before* theis analysis is done.
+                // expression has the type *before* this analysis is done.
                 let ty = match self.lookup_probe_for_diagnostic(
                     segment.ident,
                     rcvr_ty,

compiler/rustc_hir_typeck/src/expr.rs

@@ -120,7 +120,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         ty
     }
 
-    pub(super) fn check_expr_coercable_to_type(
+    pub(super) fn check_expr_coercible_to_type(
         &self,
         expr: &'tcx hir::Expr<'tcx>,
         expected: Ty<'tcx>,
@@ -1128,7 +1128,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
             }
         };
 
-        // This is (basically) inlined `check_expr_coercable_to_type`, but we want
+        // This is (basically) inlined `check_expr_coercible_to_type`, but we want
         // to suggest an additional fixup here in `suggest_deref_binop`.
         let rhs_ty = self.check_expr_with_hint(&rhs, lhs_ty);
         if let (_, Some(mut diag)) =
@@ -1401,7 +1401,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
 
         let (element_ty, t) = match uty {
             Some(uty) => {
-                self.check_expr_coercable_to_type(&element, uty, None);
+                self.check_expr_coercible_to_type(&element, uty, None);
                 (uty, uty)
             }
             None => {
@@ -1478,7 +1478,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         let elt_ts_iter = elts.iter().enumerate().map(|(i, e)| match flds {
             Some(fs) if i < fs.len() => {
                 let ety = fs[i];
-                self.check_expr_coercable_to_type(&e, ety, None);
+                self.check_expr_coercible_to_type(&e, ety, None);
                 ety
             }
             _ => self.check_expr_with_expectation(&e, NoExpectation),
@@ -2869,7 +2869,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
     ) -> Ty<'tcx> {
         match self.resume_yield_tys {
             Some((resume_ty, yield_ty)) => {
-                self.check_expr_coercable_to_type(&value, yield_ty, None);
+                self.check_expr_coercible_to_type(&value, yield_ty, None);
 
                 resume_ty
             }
@@ -2878,7 +2878,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
             // information. Hence, we check the source of the yield expression here and check its
             // value's type against `()` (this check should always hold).
             None if src.is_await() => {
-                self.check_expr_coercable_to_type(&value, self.tcx.mk_unit(), None);
+                self.check_expr_coercible_to_type(&value, self.tcx.mk_unit(), None);
                 self.tcx.mk_unit()
             }
             _ => {

compiler/rustc_hir_typeck/src/fn_ctxt/adjust_fulfillment_errors.rs

@@ -466,7 +466,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
     /// obligation. Hence we refine the `expr` "outwards-in" and bail at the first kind of expression/impl we don't recognize.
     ///
     /// This function returns a `Result<&Expr, &Expr>` - either way, it returns the `Expr` whose span should be
-    /// reported as an error. If it is `Ok`, then it means it refined successfull. If it is `Err`, then it may be
+    /// reported as an error. If it is `Ok`, then it means it refined successful. If it is `Err`, then it may be
     /// only a partial success - but it cannot be refined even further.
     fn blame_specific_expr_if_possible_for_derived_predicate_obligation(
         &self,
@@ -534,7 +534,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
     /// - in_ty: `(Option<Vec<T>, bool)`
     /// we would drill until we arrive at `vec![1, 2, 3]`.
     ///
-    /// If successful, we return `Ok(refined_expr)`. If unsuccesful, we return `Err(partially_refined_expr`),
+    /// If successful, we return `Ok(refined_expr)`. If unsuccessful, we return `Err(partially_refined_expr`),
     /// which will go as far as possible. For example, given `(foo(), false)` instead, we would drill to
     /// `foo()` and then return `Err("foo()")`.
     ///

compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs

@@ -1413,7 +1413,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
             self.demand_eqtype(init.span, local_ty, init_ty);
             init_ty
         } else {
-            self.check_expr_coercable_to_type(init, local_ty, None)
+            self.check_expr_coercible_to_type(init, local_ty, None)
         }
     }
 

compiler/rustc_hir_typeck/src/lib.rs

@@ -280,7 +280,7 @@ fn typeck_with_fallback<'tcx>(
         // Gather locals in statics (because of block expressions).
         GatherLocalsVisitor::new(&fcx).visit_body(body);
 
-        fcx.check_expr_coercable_to_type(&body.value, expected_type, None);
+        fcx.check_expr_coercible_to_type(&body.value, expected_type, None);
 
         fcx.write_ty(id, expected_type);
     };

compiler/rustc_hir_typeck/src/method/suggest.rs

@@ -300,7 +300,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         };
 
         // We could pass the file for long types into these two, but it isn't strictly necessary
-        // given how targetted they are.
+        // given how targeted they are.
         if self.suggest_wrapping_range_with_parens(
             tcx,
             rcvr_ty,

compiler/rustc_hir_typeck/src/op.rs

@@ -103,9 +103,9 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         match BinOpCategory::from(op) {
             BinOpCategory::Shortcircuit => {
                 // && and || are a simple case.
-                self.check_expr_coercable_to_type(lhs_expr, tcx.types.bool, None);
+                self.check_expr_coercible_to_type(lhs_expr, tcx.types.bool, None);
                 let lhs_diverges = self.diverges.get();
-                self.check_expr_coercable_to_type(rhs_expr, tcx.types.bool, None);
+                self.check_expr_coercible_to_type(rhs_expr, tcx.types.bool, None);
 
                 // Depending on the LHS' value, the RHS can never execute.
                 self.diverges.set(lhs_diverges);
@@ -255,7 +255,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         );
 
         // see `NB` above
-        let rhs_ty = self.check_expr_coercable_to_type(rhs_expr, rhs_ty_var, Some(lhs_expr));
+        let rhs_ty = self.check_expr_coercible_to_type(rhs_expr, rhs_ty_var, Some(lhs_expr));
         let rhs_ty = self.resolve_vars_with_obligations(rhs_ty);
 
         let return_ty = match result {

compiler/rustc_infer/messages.ftl

@@ -174,7 +174,7 @@ infer_region_explanation = {$pref_kind ->
 
 infer_outlives_content = lifetime of reference outlives lifetime of borrowed content...
 infer_outlives_bound = lifetime of the source pointer does not outlive lifetime bound of the object type
-infer_fullfill_req_lifetime = the type `{$ty}` does not fulfill the required lifetime
+infer_fulfill_req_lifetime = the type `{$ty}` does not fulfill the required lifetime
 infer_lf_bound_not_satisfied = lifetime bound not satisfied
 infer_borrowed_too_long = a value of type `{$ty}` is borrowed for too long
 infer_ref_longer_than_data = in type `{$ty}`, reference has a longer lifetime than the data it references