chore: Remove repeated words (extension of #124924)

Author: blyxyas

compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs

@@ -651,7 +651,7 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
                     }
 
                     // FIXME: We make sure that this is a normal top-level binding,
-                    // but we could suggest `todo!()` for all uninitialized bindings in the pattern pattern
+                    // but we could suggest `todo!()` for all uninitialized bindings in the pattern
                     if let hir::StmtKind::Let(hir::LetStmt { span, ty, init: None, pat, .. }) =
                         &ex.kind
                         && let hir::PatKind::Binding(..) = pat.kind

compiler/rustc_hir_typeck/src/expr.rs

@@ -3109,7 +3109,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
 
             let true_errors = ocx.select_where_possible();
 
-            // Do a leak check -- we can't really report report a useful error here,
+            // Do a leak check -- we can't really report a useful error here,
             // but it at least avoids an ICE when the error has to do with higher-ranked
             // lifetimes.
             self.leak_check(outer_universe, Some(snapshot))?;

compiler/rustc_lint/src/non_local_def.rs

@@ -39,7 +39,7 @@ declare_lint! {
     ///
     /// Creating non-local definitions go against expectation and can create discrepancies
     /// in tooling. It should be avoided. It may become deny-by-default in edition 2024
-    /// and higher, see see the tracking issue <https://github.com/rust-lang/rust/issues/120363>.
+    /// and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363>.
     ///
     /// An `impl` definition is non-local if it is nested inside an item and neither
     /// the type nor the trait are at the same nesting level as the `impl` block.

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

@@ -268,7 +268,7 @@ fn trait_object_ty<'tcx>(tcx: TyCtxt<'tcx>, poly_trait_ref: ty::PolyTraitRef<'tc
 /// 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
-/// generation at call sites); otherwise, the type ids would not not match.
+/// generation at call sites); otherwise, the type ids would not match.
 ///
 /// For this, it:
 ///

library/core/src/ptr/mut_ptr.rs

@@ -187,7 +187,7 @@ impl<T: ?Sized> *mut T {
     ///
     /// This is similar to `self as usize`, which semantically discards *provenance* and
     /// *address-space* information. However, unlike `self as usize`, casting the returned address
-    /// back to a pointer yields yields a [pointer without provenance][without_provenance_mut], which is undefined
+    /// back to a pointer yields a [pointer without provenance][without_provenance_mut], which is undefined
     /// behavior to dereference. To properly restore the lost information and obtain a
     /// dereferenceable pointer, use [`with_addr`][pointer::with_addr] or
     /// [`map_addr`][pointer::map_addr].

library/portable-simd/crates/core_simd/src/ops.rs

@@ -122,7 +122,7 @@ macro_rules! for_base_types {
                     #[inline]
                     #[must_use = "operator returns a new vector without mutating the inputs"]
                     // TODO: only useful for int Div::div, but we hope that this
-                    // will essentially always always get inlined anyway.
+                    // will essentially always get inlined anyway.
                     #[track_caller]
                     fn $call(self, rhs: Self) -> Self::Output {
                         $macro_impl!(self, rhs, $inner, $scalar)

src/tools/clippy/clippy_lints/src/methods/needless_collect.rs

@@ -127,7 +127,7 @@ pub(super) fn check<'tcx>(
     }
 }
 
-/// checks for for collecting into a (generic) method or function argument
+/// checks for collecting into a (generic) method or function argument
 /// taking an `IntoIterator`
 fn check_collect_into_intoiterator<'tcx>(
     cx: &LateContext<'tcx>,

src/tools/clippy/tests/ui/ptr_arg.rs

@@ -282,7 +282,7 @@ mod issue_9218 {
         todo!()
     }
 
-    // These two's return types don't use use 'a so it's not okay
+    // These two's return types don't use 'a so it's not okay
     fn cow_bad_ret_ty_1<'a>(input: &'a Cow<'a, str>) -> &'static str {
         //~^ ERROR: using a reference to `Cow` is not recommended
         todo!()

src/tools/compiletest/src/common.rs

@@ -250,7 +250,7 @@ pub struct Config {
     /// Only run tests that match these filters
     pub filters: Vec<String>,
 
-    /// Skip tests tests matching these substrings. Corresponds to
+    /// Skip tests matching these substrings. Corresponds to
     /// `test::TestOpts::skip`. `filter_exact` does not apply to these flags.
     pub skip: Vec<String>,
 

src/tools/miri/miri-script/src/commands.rs

@@ -251,7 +251,7 @@ impl Command {
         cmd!(sh, "git fetch http://localhost:{JOSH_PORT}/rust-lang/rust.git@{commit}{JOSH_FILTER}.git")
             .run()
             .map_err(|e| {
-                // Try to un-do the previous `git commit`, to leave the repo in the state we found it it.
+                // Try to un-do the previous `git commit`, to leave the repo in the state we found it.
                 cmd!(sh, "git reset --hard HEAD^")
                     .run()
                     .expect("FAILED to clean up again after failed `git fetch`, sorry for that");

src/tools/miri/src/shims/unix/mem.rs

@@ -75,7 +75,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
         // * The implementation does not support the combination of accesses requested in the
         // prot argument.
         //
-        // Miri doesn't support MAP_FIXED or any any protections other than PROT_READ|PROT_WRITE.
+        // Miri doesn't support MAP_FIXED or any protections other than PROT_READ|PROT_WRITE.
         if flags & map_fixed != 0 || prot != prot_read | prot_write {
             this.set_last_error(this.eval_libc("ENOTSUP"))?;
             return Ok(this.eval_libc("MAP_FAILED"));

src/tools/rust-analyzer/crates/ide-assists/src/handlers/convert_named_struct_to_tuple_struct.rs

@@ -85,7 +85,7 @@ fn edit_struct_def(
     strukt: &Either<ast::Struct, ast::Variant>,
     record_fields: ast::RecordFieldList,
 ) {
-    // Note that we don't need to consider macro files in this function because this this is
+    // Note that we don't need to consider macro files in this function because this is
     // currently not triggered for struct definitions inside macro calls.
     let tuple_fields = record_fields
         .fields()

src/tools/rust-analyzer/crates/ide-db/src/search.rs

@@ -1,7 +1,7 @@
 //! Implementation of find-usages functionality.
 //!
 //! It is based on the standard ide trick: first, we run a fast text search to
-//! get a super-set of matches. Then, we we confirm each match using precise
+//! get a super-set of matches. Then, we confirm each match using precise
 //! name resolution.
 
 use std::mem;

src/tools/rust-analyzer/crates/rust-analyzer/src/task_pool.rs

@@ -45,7 +45,7 @@ impl<T> TaskPool<T> {
 
 /// `TaskQueue`, like its name suggests, queues tasks.
 ///
-/// This should only be used used if a task must run after [`GlobalState::process_changes`]
+/// This should only be used if a task must run after [`GlobalState::process_changes`]
 /// has been called.
 pub(crate) struct TaskQueue {
     pub(crate) sender: crossbeam_channel::Sender<QueuedTask>,

src/tools/rust-analyzer/crates/salsa/src/lib.rs

@@ -443,7 +443,7 @@ pub trait QueryDb<'d>: Sized {
 /// Trait implements by all of the "special types" associated with
 /// each of your queries.
 pub trait Query: Debug + Default + Sized + for<'d> QueryDb<'d> {
-    /// Type that you you give as a parameter -- for queries with zero
+    /// Type that you give as a parameter -- for queries with zero
     /// or more than one input, this will be a tuple.
     type Key: Clone + Debug + Hash + Eq;
 

src/tools/rustfmt/src/comment.rs

@@ -208,7 +208,7 @@ pub(crate) fn combine_strs_with_missing_comments(
 
     // We have a missing comment between the first expression and the second expression.
 
-    // Peek the the original source code and find out whether there is a newline between the first
+    // Peek the original source code and find out whether there is a newline between the first
     // expression and the second expression or the missing comment. We will preserve the original
     // layout whenever possible.
     let original_snippet = context.snippet(span);

src/tools/rustfmt/src/config/options.rs

@@ -191,7 +191,7 @@ pub enum Color {
 pub enum Version {
     /// 1.x.y. When specified, rustfmt will format in the same style as 1.0.0.
     One,
-    /// 2.x.y. When specified, rustfmt will format in the the latest style.
+    /// 2.x.y. When specified, rustfmt will format in the latest style.
     Two,
 }
 

tests/ui/associated-types/associated-types-eq-2.rs

@@ -4,7 +4,7 @@
 struct Bar;
 struct Qux;
 
-// Tests for a a non generic trait
+// Tests for a non generic trait
 pub trait Tr1 {
     type A;
     fn boo(&self) -> <Self as Tr1>::A;

tests/ui/coherence/associated-type2.rs

@@ -1,6 +1,6 @@
 //! A regression test for #120343. The overlap error was previously
 //! silenced in coherence because projecting `<() as ToUnit>::Unit`
-//! failed. Then then silenced the missing items error in the `ToUnit`
+//! failed. Then silenced the missing items error in the `ToUnit`
 //! impl, causing us to not emit any errors and ICEing due to a
 //! `span_delay_bug`.
 

tests/ui/higher-ranked/leak-check/candidate-from-env-universe-err-project.rs

@@ -49,7 +49,7 @@ fn function3<T: Trait<'static, Assoc = usize>>() {
     // Trying to normalize the type `for<'a> fn(<T as Trait<'a>>::Assoc)`
     // only gets to `<T as Trait<'a>>::Assoc` once `'a` has been already
     // instantiated, causing us to prefer the where-bound over the impl
-    // resulting in a placeholder error. Even if were were to also use the
+    // resulting in a placeholder error. Even if we were to also use the
     // leak check during candidate selection for normalization, this
     // case would still not compile.
     let _higher_ranked_norm: for<'a> fn(<T as Trait<'a>>::Assoc) = |_| ();

tests/ui/parser/label-is-actually-char.rs

@@ -1,4 +1,4 @@
-// Note: it's ok to interpret 'a as 'a', but but not ok to interpret 'abc as
+// Note: it's ok to interpret 'a as 'a', but not ok to interpret 'abc as
 // 'abc' because 'abc' is not a valid char literal.
 
 fn main() {

tests/ui/type-alias-impl-trait/defined-by-user-annotation.rs

@@ -1,4 +1,4 @@
-// User type annotation in fn bodies is a a valid defining site for opaque types.
+// User type annotation in fn bodies is a valid defining site for opaque types.
 //@ check-pass
 #![feature(type_alias_impl_trait)]
 

tests/ui/type-alias-impl-trait/equal-lifetime-params-not-ok.rs

@@ -25,7 +25,7 @@ mod mod3 {
 }
 
 // This is similar to the previous cases in that 'a is equal to 'static,
-// which is is some sense an implicit parameter to `Opaque`.
+// which is some sense an implicit parameter to `Opaque`.
 // For example, given a defining use `Opaque<'a> := &'a ()`,
 // it is ambiguous whether `Opaque<'a> := &'a ()` or `Opaque<'a> := &'static ()`
 mod mod4 {