chore: Fix hundreds of typos in 200+ files.

RELEASES.md

@@ -556,7 +556,7 @@ Language
 - [Undeprecate lint `unstable_features` and make use of it in the compiler.](https://github.com/rust-lang/rust/pull/118639/)
 - [Make inductive cycles in coherence ambiguous always.](https://github.com/rust-lang/rust/pull/118649/)
 - [Get rid of type-driven traversal in const-eval interning](https://github.com/rust-lang/rust/pull/119044/),
-  only as a [future compatiblity lint](https://github.com/rust-lang/rust/pull/122204) for now.
+  only as a [future compatibility lint](https://github.com/rust-lang/rust/pull/122204) for now.
 - [Deny braced macro invocations in let-else.](https://github.com/rust-lang/rust/pull/119062/)
 
 <a id="1.77.0-Compiler"></a>

compiler/rustc_ast_lowering/src/delegation.rs

@@ -72,7 +72,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
     fn has_self(&self, def_id: DefId, span: Span) -> bool {
         if let Some(local_sig_id) = def_id.as_local() {
             // The value may be missing due to recursive delegation.
-            // Error will be emmited later during HIR ty lowering.
+            // Error will be emitted later during HIR ty lowering.
             self.resolver.delegation_fn_sigs.get(&local_sig_id).map_or(false, |sig| sig.has_self)
         } else {
             match self.tcx.def_kind(def_id) {
@@ -139,7 +139,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
     fn param_count(&self, sig_id: DefId) -> (usize, bool /*c_variadic*/) {
         if let Some(local_sig_id) = sig_id.as_local() {
             // Map may be filled incorrectly due to recursive delegation.
-            // Error will be emmited later during HIR ty lowering.
+            // Error will be emitted later during HIR ty lowering.
             match self.resolver.delegation_fn_sigs.get(&local_sig_id) {
                 Some(sig) => (sig.param_count, sig.c_variadic),
                 None => (0, false),

compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs

@@ -1179,7 +1179,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, '_, 'infcx, 'tcx> {
         for field in &variant.fields {
             // In practice unless there are more than one field with the same type, we'll be
             // suggesting a single field at a type, because we don't aggregate multiple borrow
-            // checker errors involving the functional record update sytnax into a single one.
+            // checker errors involving the functional record update syntax into a single one.
             let field_ty = field.ty(self.infcx.tcx, args);
             let ident = field.ident(self.infcx.tcx);
             if field_ty == ty && fields.iter().all(|field| field.ident.name != ident.name) {

compiler/rustc_borrowck/src/type_check/liveness/trace.rs

@@ -218,7 +218,7 @@ impl<'a, 'me, 'typeck, 'flow, 'tcx> LivenessResults<'a, 'me, 'typeck, 'flow, 'tc
         // This collect is more necessary than immediately apparent
         // because these facts go into `add_drop_live_facts_for()`,
         // which also writes to `all_facts`, and so this is genuinely
-        // a simulatneous overlapping mutable borrow.
+        // a simultaneous overlapping mutable borrow.
         // FIXME for future hackers: investigate whether this is
         // actually necessary; these facts come from Polonius
         // and probably maybe plausibly does not need to go back in.

compiler/rustc_codegen_gcc/src/debuginfo.rs

@@ -51,7 +51,7 @@ impl<'a, 'gcc, 'tcx> DebugInfoBuilderMethods for Builder<'a, 'gcc, 'tcx> {
 }
 
 /// Generate the `debug_context` in an MIR Body.
-/// # Souce of Origin
+/// # Source of Origin
 /// Copied from `create_scope_map.rs` of rustc_codegen_llvm
 fn compute_mir_scopes<'gcc, 'tcx>(
     cx: &CodegenCx<'gcc, 'tcx>,
@@ -86,7 +86,7 @@ fn compute_mir_scopes<'gcc, 'tcx>(
 /// Update the `debug_context`, adding new scope to it,
 /// if it's not added as is denoted in `instantiated`.
 ///
-/// # Souce of Origin
+/// # Source of Origin
 /// Copied from `create_scope_map.rs` of rustc_codegen_llvm
 /// FIXME(tempdragon/?): Add Scope Support Here.
 fn make_mir_scope<'gcc, 'tcx>(

compiler/rustc_codegen_gcc/src/lib.rs

@@ -357,7 +357,7 @@ impl Deref for SyncContext {
 
 unsafe impl Send for SyncContext {}
 // FIXME(antoyo): that shouldn't be Sync. Parallel compilation is currently disabled with "-Zno-parallel-llvm".
-// TODO: disable it here by returing false in CodegenBackend::supports_parallel().
+// TODO: disable it here by returning false in CodegenBackend::supports_parallel().
 unsafe impl Sync for SyncContext {}
 
 impl WriteBackendMethods for GccCodegenBackend {

compiler/rustc_codegen_gcc/tools/generate_intrinsics.py

@@ -45,7 +45,7 @@ def convert_to_string(content):
     return content
 
 
-def extract_instrinsics_from_llvm(llvm_path, intrinsics):
+def extract_intrinsics_from_llvm(llvm_path, intrinsics):
     command = ["llvm-tblgen", "llvm/IR/Intrinsics.td"]
     cwd = os.path.join(llvm_path, "llvm/include")
     print("=> Running command `{}` from `{}`".format(command, cwd))
@@ -88,7 +88,7 @@ def append_translation(json_data, p, array):
     append_intrinsic(array, content[1], content[3])
 
 
-def extract_instrinsics_from_llvmint(llvmint, intrinsics):
+def extract_intrinsics_from_llvmint(llvmint, intrinsics):
     archs = [
         "AMDGPU",
         "aarch64",
@@ -152,9 +152,9 @@ def update_intrinsics(llvm_path, llvmint, llvmint2):
     intrinsics_llvmint = {}
     all_intrinsics = {}
 
-    extract_instrinsics_from_llvm(llvm_path, intrinsics_llvm)
-    extract_instrinsics_from_llvmint(llvmint, intrinsics_llvmint)
-    extract_instrinsics_from_llvmint(llvmint2, intrinsics_llvmint)
+    extract_intrinsics_from_llvm(llvm_path, intrinsics_llvm)
+    extract_intrinsics_from_llvmint(llvmint, intrinsics_llvmint)
+    extract_intrinsics_from_llvmint(llvmint2, intrinsics_llvmint)
 
     intrinsics = {}
     # We give priority to translations from LLVM over the ones from llvmint.

compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs

@@ -422,7 +422,7 @@ fn prepare_usage_sets<'tcx>(tcx: TyCtxt<'tcx>) -> UsageSets<'tcx> {
             (instance.def_id(), body)
         });
 
-    // Functions whose coverage statments were found inlined into other functions.
+    // Functions whose coverage statements were found inlined into other functions.
     let mut used_via_inlining = FxHashSet::default();
     // Functions that were instrumented, but had all of their coverage statements
     // removed by later MIR transforms (e.g. UnreachablePropagation).

compiler/rustc_codegen_ssa/src/debuginfo/type_names.rs

@@ -701,7 +701,7 @@ fn push_const_param<'tcx>(tcx: TyCtxt<'tcx>, ct: ty::Const<'tcx>, output: &mut S
             match ty.kind() {
                 ty::Int(ity) => {
                     // FIXME: directly extract the bits from a valtree instead of evaluating an
-                    // alreay evaluated `Const` in order to get the bits.
+                    // already evaluated `Const` in order to get the bits.
                     let bits = ct.eval_bits(tcx, ty::ParamEnv::reveal_all());
                     let val = Integer::from_int_ty(&tcx, *ity).size().sign_extend(bits) as i128;
                     write!(output, "{val}")

compiler/rustc_const_eval/src/interpret/call.rs

@@ -20,7 +20,7 @@ use super::{
 };
 use crate::fluent_generated as fluent;
 
-/// An argment passed to a function.
+/// An argument passed to a function.
 #[derive(Clone, Debug)]
 pub enum FnArg<'tcx, Prov: Provenance = CtfeProvenance> {
     /// Pass a copy of the given operand.
@@ -123,7 +123,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
             self.tcx.has_attr(def.did(), sym::rustc_nonnull_optimization_guaranteed)
         };
         let inner = self.unfold_transparent(inner, /* may_unfold */ |def| {
-            // Stop at NPO tpyes so that we don't miss that attribute in the check below!
+            // Stop at NPO types so that we don't miss that attribute in the check below!
             def.is_struct() && !is_npo(def)
         });
         Ok(match inner.ty.kind() {

compiler/rustc_const_eval/src/interpret/eval_context.rs

@@ -574,7 +574,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
                                 // be computed as the type references non-existing names.
                                 // See <https://github.com/rust-lang/rust/issues/124348>.
                             } else {
-                                // Looks like the const is not captued by `required_consts`, that's bad.
+                                // Looks like the const is not captured by `required_consts`, that's bad.
                                 span_bug!(span, "interpret const eval failure of {val:?} which is not in required_consts");
                             }
                         }

compiler/rustc_const_eval/src/interpret/memory.rs

@@ -827,7 +827,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
 
                 let (size, align) = if nested {
                     // Nested anonymous statics are untyped, so let's get their
-                    // size and alignment from the allocaiton itself. This always
+                    // size and alignment from the allocation itself. This always
                     // succeeds, as the query is fed at DefId creation time, so no
                     // evaluation actually occurs.
                     let alloc = self.tcx.eval_static_initializer(def_id).unwrap();

compiler/rustc_const_eval/src/interpret/place.rs

@@ -186,7 +186,7 @@ pub(super) enum Place<Prov: Provenance = CtfeProvenance> {
     /// `Local` places always refer to the current stack frame, so they are unstable under
     /// function calls/returns and switching betweens stacks of different threads!
     /// We carry around the address of the `locals` buffer of the correct stack frame as a sanity
-    /// chec to be able to catch some cases of using a dangling `Place`.
+    /// check to be able to catch some cases of using a dangling `Place`.
     ///
     /// This variant shall not be used for unsized types -- those must always live in memory.
     Local { local: mir::Local, offset: Option<Size>, locals_addr: usize },

compiler/rustc_const_eval/src/interpret/stack.rs

@@ -1,5 +1,5 @@
 //! Manages the low-level pushing and popping of stack frames and the (de)allocation of local variables.
-//! For hadling of argument passing and return values, see the `call` module.
+//! For handling of argument passing and return values, see the `call` module.
 use std::cell::Cell;
 use std::{fmt, mem};
 

compiler/rustc_data_structures/src/base_n.rs

@@ -42,7 +42,7 @@ impl fmt::Display for BaseNString {
 }
 
 // This trait just lets us reserve the exact right amount of space when doing fixed-length
-// case-insensitve encoding. Add any impls you need.
+// case-insensitive encoding. Add any impls you need.
 pub trait ToBaseN: Into<u128> {
     fn encoded_len(base: usize) -> usize;
 

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

@@ -477,7 +477,7 @@ where
         // will know when we hit the state where previous_node == node.
         loop {
             // Back at the beginning, we can return. Note that we return the root state.
-            // This is becuse for components being explored, we would otherwise get a
+            // This is because for components being explored, we would otherwise get a
             // `node_state[n] = InCycleWith{ parent: n }` and that's wrong.
             if previous_node == node {
                 return root_state;

compiler/rustc_data_structures/src/hashes.rs

@@ -3,11 +3,11 @@
 //! or 16 bytes of the hash.
 //!
 //! The types in this module represent 64-bit or 128-bit hashes produced by a `StableHasher`.
-//! `Hash64` and `Hash128` expose some utilty functions to encourage users to not extract the inner
+//! `Hash64` and `Hash128` expose some utility functions to encourage users to not extract the inner
 //! hash value as an integer type and accidentally apply varint encoding to it.
 //!
 //! In contrast with `Fingerprint`, users of these types cannot and should not attempt to construct
-//! and decompose these types into constitutent pieces. The point of these types is only to
+//! and decompose these types into constituent pieces. The point of these types is only to
 //! connect the fact that they can only be produced by a `StableHasher` to their
 //! `Encode`/`Decode` impls.
 

compiler/rustc_data_structures/src/sync/worker_local.rs

@@ -19,7 +19,7 @@ impl RegistryId {
     /// index within the registry. This panics if the current thread is not associated with this
     /// registry.
     ///
-    /// Note that there's a race possible where the identifer in `THREAD_DATA` could be reused
+    /// Note that there's a race possible where the identifier in `THREAD_DATA` could be reused
     /// so this can succeed from a different registry.
     #[cfg(parallel_compiler)]
     fn verify(self) -> usize {
@@ -50,7 +50,7 @@ struct ThreadData {
 }
 
 thread_local! {
-    /// A thread local which contains the identifer of `REGISTRY` but allows for faster access.
+    /// A thread local which contains the identifier of `REGISTRY` but allows for faster access.
     /// It also holds the index of the current thread.
     static THREAD_DATA: ThreadData = const { ThreadData {
         registry_id: Cell::new(RegistryId(ptr::null())),
@@ -66,7 +66,7 @@ impl Registry {
 
     /// Gets the registry associated with the current thread. Panics if there's no such registry.
     pub fn current() -> Self {
-        REGISTRY.with(|registry| registry.get().cloned().expect("No assocated registry"))
+        REGISTRY.with(|registry| registry.get().cloned().expect("No associated registry"))
     }
 
     /// Registers the current thread with the registry so worker locals can be used on it.
@@ -92,7 +92,7 @@ impl Registry {
         }
     }
 
-    /// Gets the identifer of this registry.
+    /// Gets the identifier of this registry.
     fn id(&self) -> RegistryId {
         RegistryId(&*self.0)
     }

compiler/rustc_error_codes/src/error_codes/E0582.md

@@ -44,7 +44,7 @@ where
 ```
 The latter scenario encounters this error because `Foo::Assoc<'a>` could be
 implemented by a type that does not use the `'a` parameter, so there is no
-guarentee that `X::Assoc<'a>` actually uses `'a`.
+guarantee that `X::Assoc<'a>` actually uses `'a`.
 
 To fix this we can pass a dummy parameter:
 ```

compiler/rustc_errors/src/diagnostic.rs

@@ -484,7 +484,7 @@ pub struct Subdiag {
 /// - The `EmissionGuarantee`, which determines the type returned from `emit`.
 ///
 /// Each constructed `Diag` must be consumed by a function such as `emit`,
-/// `cancel`, `delay_as_bug`, or `into_diag`. A panic occurrs if a `Diag`
+/// `cancel`, `delay_as_bug`, or `into_diag`. A panic occurs if a `Diag`
 /// is dropped without being consumed by one of these functions.
 ///
 /// If there is some state in a downstream crate you would like to access in

compiler/rustc_errors/src/emitter.rs

@@ -2300,7 +2300,7 @@ impl HumanEmitter {
                     // For example, for the following:
                     //   |
                     // 2 -     .await
-                    // 2 +     (note the left over whitepsace)
+                    // 2 +     (note the left over whitespace)
                     //   |
                     // We really want
                     //   |

compiler/rustc_errors/src/lib.rs

@@ -817,7 +817,7 @@ impl<'a> DiagCtxtHandle<'a> {
                 );
             }
             // We delay a bug here so that `-Ztreat-err-as-bug -Zeagerly-emit-delayed-bugs`
-            // can be used to create a backtrace at the stashing site insted of whenever the
+            // can be used to create a backtrace at the stashing site instead of whenever the
             // diagnostic context is dropped and thus delayed bugs are emitted.
             Error => Some(self.span_delayed_bug(span, format!("stashing {key:?}"))),
             DelayedBug => {

compiler/rustc_errors/src/markdown/parse.rs

@@ -487,7 +487,7 @@ fn is_break_ty(val: &MdTree<'_>) -> bool {
         || matches!(val, MdTree::PlainText(txt) if txt.trim().is_empty())
 }
 
-/// Perform tranformations to text. This splits paragraphs, replaces patterns,
+/// Perform transformations to text. This splits paragraphs, replaces patterns,
 /// and corrects newlines.
 ///
 /// To avoid allocating strings (and using a different heavier tt type), our

compiler/rustc_feature/src/unstable.rs

@@ -248,7 +248,7 @@ declare_features! (
     /// Allows using the `vectorcall` ABI.
     (unstable, abi_vectorcall, "1.7.0", Some(124485)),
     /// Allows features specific to auto traits.
-    /// Renamed from `optin_builtin_traits`.
+    /// Renamed from `option_builtin_traits`.
     (unstable, auto_traits, "1.50.0", Some(13231)),
     /// Allows using `box` in patterns (RFC 469).
     (unstable, box_patterns, "1.0.0", Some(29641)),
@@ -585,7 +585,7 @@ declare_features! (
     (unstable, rust_cold_cc, "1.63.0", Some(97544)),
     /// Allows use of x86 SHA512, SM3 and SM4 target-features and intrinsics
     (unstable, sha512_sm_x86, "CURRENT_RUSTC_VERSION", Some(126624)),
-    /// Shortern the tail expression lifetime
+    /// Shorten the tail expression lifetime
     (unstable, shorter_tail_lifetimes, "1.79.0", Some(123739)),
     /// Allows the use of SIMD types in functions declared in `extern` blocks.
     (unstable, simd_ffi, "1.0.0", Some(27731)),

compiler/rustc_hir_analysis/src/check/wfcheck.rs

@@ -1016,7 +1016,7 @@ fn check_param_wf(tcx: TyCtxt<'_>, param: &hir::GenericParam<'_>) -> Result<(),
                             sym::adt_const_params,
                         )])
                     }
-                    // Implments `ConstParamTy`, suggest adding the feature to enable.
+                    // Implements `ConstParamTy`, suggest adding the feature to enable.
                     Ok(..) => Some(vec![(adt_const_params_feature_string, sym::adt_const_params)]),
                 };
                 if let Some(features) = may_suggest_feature {

compiler/rustc_hir_analysis/src/coherence/builtin.rs

@@ -219,7 +219,7 @@ fn visit_implementation_of_dispatch_from_dyn(checker: &Checker<'_>) -> Result<()
     // Later parts of the compiler rely on all DispatchFromDyn types to be ABI-compatible with raw
     // pointers. This is enforced here: we only allow impls for references, raw pointers, and things
     // that are effectively repr(transparent) newtypes around types that already hav a
-    // DispatchedFromDyn impl. We cannot literally use repr(transparent) on those tpyes since some
+    // DispatchedFromDyn impl. We cannot literally use repr(transparent) on those types since some
     // of them support an allocator, but we ensure that for the cases where the type implements this
     // trait, they *do* satisfy the repr(transparent) rules, and then we assume that everything else
     // in the compiler (in particular, all the call ABI logic) will treat them as repr(transparent)

compiler/rustc_hir_analysis/src/collect.rs

@@ -1037,7 +1037,7 @@ impl<'tcx> FieldUniquenessCheckContext<'tcx> {
 
     /// Check the uniqueness of fields in a struct variant, and recursively
     /// check the nested fields if it is an unnamed field with type of an
-    /// annoymous adt.
+    /// anonymous adt.
     fn check_field(&mut self, field: &hir::FieldDef<'_>) {
         if field.ident.name != kw::Underscore {
             self.check_field_decl(field.ident, field.span.into());
@@ -1491,7 +1491,7 @@ fn infer_return_ty_for_fn_sig<'tcx>(
         Some(ty) => {
             let fn_sig = tcx.typeck(def_id).liberated_fn_sigs()[hir_id];
             // Typeck doesn't expect erased regions to be returned from `type_of`.
-            // This is a heuristic approach. If the scope has region paramters,
+            // This is a heuristic approach. If the scope has region parameters,
             // we should change fn_sig's lifetime from `ReErased` to `ReError`,
             // otherwise to `ReStatic`.
             let has_region_params = generics.params.iter().any(|param| match param.kind {

compiler/rustc_hir_analysis/src/hir_ty_lowering/bounds.rs

@@ -529,7 +529,7 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ {
 
 /// Detect and reject early-bound & escaping late-bound generic params in the type of assoc const bindings.
 ///
-/// FIXME(const_generics): This is a temporary and semi-artifical restriction until the
+/// FIXME(const_generics): This is a temporary and semi-artificial restriction until the
 /// arrival of *generic const generics*[^1].
 ///
 /// It might actually be possible that we can already support early-bound generic params

compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs

@@ -986,7 +986,7 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ {
     /// We **don't** support paths whose self type is an arbitrary type like `Struct::Ty` where
     /// struct `Struct` impls an in-scope trait that defines an associated type called `Ty`.
     /// For the latter case, we report ambiguity.
-    /// While desirable to support, the implemention would be non-trivial. Tracked in [#22519].
+    /// While desirable to support, the implementation would be non-trivial. Tracked in [#22519].
     ///
     /// At the time of writing, *inherent associated types* are also resolved here. This however
     /// is [problematic][iat]. A proper implementation would be as non-trivial as the one