Rollup merge of #103018 - Rageking8:more-dupe-word-typos, r=TaKO8Ki

More dupe word typos

I only picked those changes (from the regex search) that I am pretty certain doesn't change meaning and is just a typo fix. Do correct me if any fix is undesirable and I can revert those. Thanks.

Author: Dylan-DPC

compiler/rustc_borrowck/src/universal_regions.rs

@@ -414,7 +414,7 @@ impl<'cx, 'tcx> UniversalRegionsBuilder<'cx, 'tcx> {
 
         let typeck_root_def_id = self.infcx.tcx.typeck_root_def_id(self.mir_def.did.to_def_id());
 
-        // If this is is a 'root' body (not a closure/generator/inline const), then
+        // If this is a 'root' body (not a closure/generator/inline const), then
         // there are no extern regions, so the local regions start at the same
         // position as the (empty) sub-list of extern regions
         let first_local_index = if self.mir_def.did.to_def_id() == typeck_root_def_id {

compiler/rustc_codegen_cranelift/build_system/rustc_info.rs

@@ -65,7 +65,7 @@ pub(crate) fn get_file_name(crate_name: &str, crate_type: &str) -> String {
 }
 
 /// Similar to `get_file_name`, but converts any dashes (`-`) in the `crate_name` to
-/// underscores (`_`). This is specially made for the the rustc and cargo wrappers
+/// underscores (`_`). This is specially made for the rustc and cargo wrappers
 /// which have a dash in the name, and that is not allowed in a crate name.
 pub(crate) fn get_wrapper_file_name(crate_name: &str, crate_type: &str) -> String {
     let crate_name = crate_name.replace('-', "_");

compiler/rustc_codegen_cranelift/src/abi/pass_mode.rs

@@ -193,7 +193,7 @@ pub(super) fn from_casted_value<'tcx>(
         kind: StackSlotKind::ExplicitSlot,
         // FIXME Don't force the size to a multiple of 16 bytes once Cranelift gets a way to
         // specify stack slot alignment.
-        // Stack slot size may be bigger for for example `[u8; 3]` which is packed into an `i32`.
+        // Stack slot size may be bigger for example `[u8; 3]` which is packed into an `i32`.
         // It may also be smaller for example when the type is a wrapper around an integer with a
         // larger alignment than the integer.
         size: (std::cmp::max(abi_param_size, layout_size) + 15) / 16 * 16,

compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs

@@ -129,7 +129,7 @@ impl CoverageMapGenerator {
             // LLVM Coverage Mapping Format version 6 (zero-based encoded as 5)
             // requires setting the first filename to the compilation directory.
             // Since rustc generates coverage maps with relative paths, the
-            // compilation directory can be combined with the the relative paths
+            // compilation directory can be combined with the relative paths
             // to get absolute paths, if needed.
             let working_dir = tcx
                 .sess

compiler/rustc_const_eval/src/const_eval/error.rs

@@ -64,7 +64,7 @@ pub struct ConstEvalErr<'tcx> {
 impl<'tcx> ConstEvalErr<'tcx> {
     /// Turn an interpreter error into something to report to the user.
     /// As a side-effect, if RUSTC_CTFE_BACKTRACE is set, this prints the backtrace.
-    /// Should be called only if the error is actually going to to be reported!
+    /// Should be called only if the error is actually going to be reported!
     pub fn new<'mir, M: Machine<'mir, 'tcx>>(
         ecx: &InterpCx<'mir, 'tcx, M>,
         error: InterpErrorInfo<'tcx>,

compiler/rustc_const_eval/src/interpret/memory.rs

@@ -794,7 +794,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
             todo.extend(static_roots);
             while let Some(id) = todo.pop() {
                 if reachable.insert(id) {
-                    // This is a new allocation, add the allocation it points to to `todo`.
+                    // This is a new allocation, add the allocation it points to `todo`.
                     if let Some((_, alloc)) = self.memory.alloc_map.get(id) {
                         todo.extend(
                             alloc.provenance().values().filter_map(|prov| prov.get_alloc_id()),

compiler/rustc_data_structures/src/graph/vec_graph/mod.rs

@@ -29,8 +29,8 @@ impl<N: Idx + Ord> VecGraph<N> {
         // Store the *target* of each edge into `edge_targets`.
         let edge_targets: Vec<N> = edge_pairs.iter().map(|&(_, target)| target).collect();
 
-        // Create the *edge starts* array. We are iterating over over
-        // the (sorted) edge pairs. We maintain the invariant that the
+        // Create the *edge starts* array. We are iterating over the
+        // (sorted) edge pairs. We maintain the invariant that the
         // length of the `node_starts` array is enough to store the
         // current source node -- so when we see that the source node
         // for an edge is greater than the current length, we grow the

compiler/rustc_expand/src/expand.rs

@@ -327,7 +327,7 @@ impl InvocationKind {
     fn placeholder_visibility(&self) -> Option<ast::Visibility> {
         // HACK: For unnamed fields placeholders should have the same visibility as the actual
         // fields because for tuple structs/variants resolve determines visibilities of their
-        // constructor using these field visibilities before attributes on them are are expanded.
+        // constructor using these field visibilities before attributes on them are expanded.
         // The assumption is that the attribute expansion cannot change field visibilities,
         // and it holds because only inert attributes are supported in this position.
         match self {

compiler/rustc_hir_analysis/src/check/fallback.rs

@@ -72,7 +72,7 @@ impl<'tcx> FnCtxt<'_, 'tcx> {
     //
     // - Unconstrained ints are replaced with `i32`.
     //
-    // - Unconstrained floats are replaced with with `f64`.
+    // - Unconstrained floats are replaced with `f64`.
     //
     // - Non-numerics may get replaced with `()` or `!`, depending on
     //   how they were categorized by `calculate_diverging_fallback`

compiler/rustc_hir_analysis/src/check/generator_interior/drop_ranges/cfg_build.rs

@@ -210,7 +210,7 @@ impl<'a, 'tcx> DropRangeVisitor<'a, 'tcx> {
     }
 
     /// For an expression with an uninhabited return type (e.g. a function that returns !),
-    /// this adds a self edge to to the CFG to model the fact that the function does not
+    /// this adds a self edge to the CFG to model the fact that the function does not
     /// return.
     fn handle_uninhabited_return(&mut self, expr: &Expr<'tcx>) {
         let ty = self.typeck_results.expr_ty(expr);

compiler/rustc_hir_analysis/src/check/upvar.rs

@@ -352,7 +352,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
     /// and that the path can be captured with required capture kind (depending on use in closure,
     /// move closure etc.)
     ///
-    /// Returns the set of of adjusted information along with the inferred closure kind and span
+    /// Returns the set of adjusted information along with the inferred closure kind and span
     /// associated with the closure kind inference.
     ///
     /// Note that we *always* infer a minimal kind, even if

compiler/rustc_infer/src/infer/mod.rs

@@ -1150,8 +1150,8 @@ impl<'tcx> InferCtxt<'tcx> {
     /// Return the universe that the region `r` was created in.  For
     /// most regions (e.g., `'static`, named regions from the user,
     /// etc) this is the root universe U0. For inference variables or
-    /// placeholders, however, it will return the universe which which
-    /// they are associated.
+    /// placeholders, however, it will return the universe which they
+    /// are associated.
     pub fn universe_of_region(&self, r: ty::Region<'tcx>) -> ty::UniverseIndex {
         self.inner.borrow_mut().unwrap_region_constraints().universe(r)
     }

compiler/rustc_lint/src/builtin.rs

@@ -3310,7 +3310,7 @@ declare_lint! {
     /// explicitly.
     ///
     /// To access a library from a binary target within the same crate,
-    /// use `your_crate_name::` as the path path instead of `lib::`:
+    /// use `your_crate_name::` as the path instead of `lib::`:
     ///
     /// ```rust,compile_fail
     /// // bar/src/lib.rs

compiler/rustc_lint_defs/src/builtin.rs

@@ -3937,7 +3937,7 @@ declare_lint! {
     ///
     /// The compiler disables the automatic implementation if an explicit one
     /// exists for given type constructor. The exact rules governing this
-    /// are currently unsound and quite subtle and and will be modified in the future.
+    /// are currently unsound, quite subtle, and will be modified in the future.
     /// This change will cause the automatic implementation to be disabled in more
     /// cases, potentially breaking some code.
     pub SUSPICIOUS_AUTO_TRAIT_IMPLS,

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

@@ -43,7 +43,7 @@ pub trait PointerArithmetic: HasDataLayout {
         let val = val as i64;
         // Now wrap-around into the machine_isize range.
         if val > self.machine_isize_max() {
-            // This can only happen the the ptr size is < 64, so we know max_usize_plus_1 fits into
+            // This can only happen if the ptr size is < 64, so we know max_usize_plus_1 fits into
             // i64.
             debug_assert!(self.pointer_size().bits() < 64);
             let max_usize_plus_1 = 1u128 << self.pointer_size().bits();

compiler/rustc_middle/src/ty/fold.rs

@@ -13,8 +13,7 @@
 //!
 //! There are three groups of traits involved in each traversal.
 //! - `TypeFoldable`. This is implemented once for many types, including:
-//!   - Types of interest, for which the the methods delegate to the
-//!     folder.
+//!   - Types of interest, for which the methods delegate to the folder.
 //!   - All other types, including generic containers like `Vec` and `Option`.
 //!     It defines a "skeleton" of how they should be folded.
 //! - `TypeSuperFoldable`. This is implemented only for each type of interest,

compiler/rustc_middle/src/ty/util.rs

@@ -958,7 +958,7 @@ impl<'tcx> Ty<'tcx> {
         }
     }
 
-    /// Checks if `ty` has has a significant drop.
+    /// Checks if `ty` has a significant drop.
     ///
     /// Note that this method can return false even if `ty` has a destructor
     /// attached; even if that is the case then the adt has been marked with

compiler/rustc_middle/src/ty/visit.rs

@@ -10,8 +10,7 @@
 //!
 //! There are three groups of traits involved in each traversal.
 //! - `TypeVisitable`. This is implemented once for many types, including:
-//!   - Types of interest, for which the the methods delegate to the
-//!     visitor.
+//!   - Types of interest, for which the methods delegate to the visitor.
 //!   - All other types, including generic containers like `Vec` and `Option`.
 //!     It defines a "skeleton" of how they should be visited.
 //! - `TypeSuperVisitable`. This is implemented only for each type of interest,

compiler/rustc_mir_build/src/thir/pattern/usefulness.rs

@@ -885,7 +885,7 @@ fn is_useful<'p, 'tcx>(
             // that has the potential to trigger the `non_exhaustive_omitted_patterns` lint.
             // To understand the workings checkout `Constructor::split` and `SplitWildcard::new/into_ctors`
             if is_non_exhaustive_and_wild
-                // We check that the match has a wildcard pattern and that that wildcard is useful,
+                // We check that the match has a wildcard pattern and that wildcard is useful,
                 // meaning there are variants that are covered by the wildcard. Without the check
                 // for `witness_preference` the lint would trigger on `if let NonExhaustiveEnum::A = foo {}`
                 && usefulness.is_useful() && matches!(witness_preference, RealArm)

compiler/rustc_parse/src/parser/diagnostics.rs

@@ -2232,7 +2232,7 @@ impl<'a> Parser<'a> {
     ///
     /// When encountering code like `foo::< bar + 3 >` or `foo::< bar - baz >` we suggest
     /// `foo::<{ bar + 3 }>` and `foo::<{ bar - baz }>`, respectively. We only provide a suggestion
-    /// if we think that that the resulting expression would be well formed.
+    /// if we think that the resulting expression would be well formed.
     pub fn recover_const_arg(
         &mut self,
         start: Span,