fix typos

compiler/rustc_lint/src/builtin.rs

@@ -328,7 +328,7 @@ impl UnsafeCode {
         cx.struct_span_lint(UNSAFE_CODE, span, decorate);
     }
 
-    fn report_overriden_symbol_name(&self, cx: &EarlyContext<'_>, span: Span, msg: &str) {
+    fn report_overridden_symbol_name(&self, cx: &EarlyContext<'_>, span: Span, msg: &str) {
         self.report_unsafe(cx, span, |lint| {
             lint.build(msg)
                 .note(
@@ -380,14 +380,14 @@ impl EarlyLintPass for UnsafeCode {
 
             ast::ItemKind::Fn(..) => {
                 if let Some(attr) = cx.sess().find_by_name(&it.attrs, sym::no_mangle) {
-                    self.report_overriden_symbol_name(
+                    self.report_overridden_symbol_name(
                         cx,
                         attr.span,
                         "declaration of a `no_mangle` function",
                     );
                 }
                 if let Some(attr) = cx.sess().find_by_name(&it.attrs, sym::export_name) {
-                    self.report_overriden_symbol_name(
+                    self.report_overridden_symbol_name(
                         cx,
                         attr.span,
                         "declaration of a function with `export_name`",
@@ -397,14 +397,14 @@ impl EarlyLintPass for UnsafeCode {
 
             ast::ItemKind::Static(..) => {
                 if let Some(attr) = cx.sess().find_by_name(&it.attrs, sym::no_mangle) {
-                    self.report_overriden_symbol_name(
+                    self.report_overridden_symbol_name(
                         cx,
                         attr.span,
                         "declaration of a `no_mangle` static",
                     );
                 }
                 if let Some(attr) = cx.sess().find_by_name(&it.attrs, sym::export_name) {
-                    self.report_overriden_symbol_name(
+                    self.report_overridden_symbol_name(
                         cx,
                         attr.span,
                         "declaration of a static with `export_name`",
@@ -419,14 +419,14 @@ impl EarlyLintPass for UnsafeCode {
     fn check_impl_item(&mut self, cx: &EarlyContext<'_>, it: &ast::AssocItem) {
         if let ast::AssocItemKind::Fn(..) = it.kind {
             if let Some(attr) = cx.sess().find_by_name(&it.attrs, sym::no_mangle) {
-                self.report_overriden_symbol_name(
+                self.report_overridden_symbol_name(
                     cx,
                     attr.span,
                     "declaration of a `no_mangle` method",
                 );
             }
             if let Some(attr) = cx.sess().find_by_name(&it.attrs, sym::export_name) {
-                self.report_overriden_symbol_name(
+                self.report_overridden_symbol_name(
                     cx,
                     attr.span,
                     "declaration of a method with `export_name`",

compiler/rustc_lint/src/levels.rs

@@ -116,7 +116,7 @@ impl<'s> LintLevelsBuilder<'s> {
                 continue
             };
             for id in ids {
-                // ForceWarn and Forbid cannot be overriden
+                // ForceWarn and Forbid cannot be overridden
                 if let Some((Level::ForceWarn | Level::Forbid, _)) = self.current_specs().get(&id) {
                     continue;
                 }
@@ -137,7 +137,7 @@ impl<'s> LintLevelsBuilder<'s> {
             self.sets.get_lint_level(id.lint, self.cur, Some(self.current_specs()), &self.sess);
         // Setting to a non-forbid level is an error if the lint previously had
         // a forbid level. Note that this is not necessarily true even with a
-        // `#[forbid(..)]` attribute present, as that is overriden by `--cap-lints`.
+        // `#[forbid(..)]` attribute present, as that is overridden by `--cap-lints`.
         //
         // This means that this only errors if we're truly lowering the lint
         // level from forbid.

compiler/rustc_middle/src/mir/generic_graph.rs

@@ -50,7 +50,7 @@ fn bb_to_graph_node(block: BasicBlock, body: &Body<'_>, dark_mode: bool) -> Node
     let style = NodeStyle { title_bg: Some(bgcolor.to_owned()), ..Default::default() };
     let mut stmts: Vec<String> = data.statements.iter().map(|x| format!("{:?}", x)).collect();
 
-    // add the terminator to the stmts, gsgdt can print it out seperately
+    // add the terminator to the stmts, gsgdt can print it out separately
     let mut terminator_head = String::new();
     data.terminator().kind.fmt_head(&mut terminator_head).unwrap();
     stmts.push(terminator_head);

compiler/rustc_middle/src/mir/query.rs

@@ -250,7 +250,7 @@ pub struct BorrowCheckResult<'tcx> {
 
 /// The result of the `mir_const_qualif` query.
 ///
-/// Each field (except `error_occured`) corresponds to an implementer of the `Qualif` trait in
+/// Each field (except `error_occurred`) corresponds to an implementer of the `Qualif` trait in
 /// `rustc_const_eval/src/transform/check_consts/qualifs.rs`. See that file for more information on each
 /// `Qualif`.
 #[derive(Clone, Copy, Debug, Default, TyEncodable, TyDecodable, HashStable)]

compiler/rustc_mir_build/src/check_unsafety.rs

@@ -608,7 +608,7 @@ pub fn check_unsafety<'tcx>(tcx: TyCtxt<'tcx>, def: ty::WithOptConstParam<LocalD
 
     let (thir, expr) = tcx.thir_body(def);
     let thir = &thir.borrow();
-    // If `thir` is empty, a type error occured, skip this body.
+    // If `thir` is empty, a type error occurred, skip this body.
     if thir.exprs.is_empty() {
         return;
     }

compiler/rustc_session/src/options.rs

@@ -394,7 +394,7 @@ mod desc {
     pub const parse_linker_plugin_lto: &str =
         "either a boolean (`yes`, `no`, `on`, `off`, etc), or the path to the linker plugin";
     pub const parse_location_detail: &str =
-        "comma seperated list of location details to track: `file`, `line`, or `column`";
+        "comma separated list of location details to track: `file`, `line`, or `column`";
     pub const parse_switch_with_opt_path: &str =
         "an optional path to the profiling data output directory";
     pub const parse_merge_functions: &str = "one of: `disabled`, `trampolines`, or `aliases`";
@@ -1283,7 +1283,7 @@ options! {
     llvm_time_trace: bool = (false, parse_bool, [UNTRACKED],
         "generate JSON tracing data file from LLVM data (default: no)"),
     location_detail: LocationDetail = (LocationDetail::all(), parse_location_detail, [TRACKED],
-        "comma seperated list of location details to be tracked when using caller_location \
+        "comma separated list of location details to be tracked when using caller_location \
         valid options are `file`, `line`, and `column` (default: all)"),
     ls: bool = (false, parse_bool, [UNTRACKED],
         "list the symbols defined by a library crate (default: no)"),

compiler/rustc_session/src/parse.rs

@@ -69,7 +69,7 @@ pub struct SymbolGallery {
 
 impl SymbolGallery {
     /// Insert a symbol and its span into symbol gallery.
-    /// If the symbol has occurred before, ignore the new occurance.
+    /// If the symbol has occurred before, ignore the new occurrance.
     pub fn insert(&self, symbol: Symbol, span: Span) {
         self.symbols.lock().entry(symbol).or_insert(span);
     }

compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs

@@ -369,7 +369,7 @@ impl<'a, 'tcx> InferCtxtExt<'tcx> for InferCtxt<'a, 'tcx> {
                                         (true, Some(None)) => {
                                             Some(format!("{cannot_do_this} in const contexts"))
                                         }
-                                        // overriden post message
+                                        // overridden post message
                                         (true, Some(Some(post_message))) => {
                                             Some(format!("{cannot_do_this}{post_message}"))
                                         }

library/alloc/src/collections/btree/set/tests.rs

@@ -609,7 +609,7 @@ fn assert_send() {
 
 #[allow(dead_code)]
 // Check that the member-like functions conditionally provided by #[derive()]
-// are not overriden by genuine member functions with a different signature.
+// are not overridden by genuine member functions with a different signature.
 fn assert_derives() {
     fn hash<T: Hash, H: Hasher>(v: BTreeSet<T>, state: &mut H) {
         v.hash(state);

src/bootstrap/builder.rs

@@ -1795,7 +1795,7 @@ impl Rustflags {
     }
 
     /// By default, cargo will pick up on various variables in the environment. However, bootstrap
-    /// reuses those variables to pass additional flags to rustdoc, so by default they get overriden.
+    /// reuses those variables to pass additional flags to rustdoc, so by default they get overridden.
     /// Explicitly add back any previous value in the environment.
     ///
     /// `prefix` is usually `RUSTFLAGS` or `RUSTDOCFLAGS`.

src/librustdoc/passes/collect_intra_doc_links.rs

@@ -948,7 +948,7 @@ fn resolve_associated_trait_item<'a>(
 ///
 /// This function returns `None` if no associated item was found in the impl.
 /// This can occur when the trait associated item has a default value that is
-/// not overriden in the impl.
+/// not overridden in the impl.
 ///
 /// This is just a wrapper around [`TyCtxt::impl_item_implementor_ids()`] and
 /// [`TyCtxt::associated_item()`] (with some helpful logging added).

src/librustdoc/visit_ast.rs

@@ -326,7 +326,7 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> {
                 om.items.push((item, renamed))
             }
             hir::ItemKind::Macro(ref macro_def, _) => {
-                // `#[macro_export] macro_rules!` items are handled seperately in `visit()`,
+                // `#[macro_export] macro_rules!` items are handled separately in `visit()`,
                 // above, since they need to be documented at the module top level. Accordingly,
                 // we only want to handle macros if one of three conditions holds:
                 //

src/test/rustdoc-ui/display-output.rs

@@ -1,4 +1,4 @@
-// Test that `--show-output` has an effect and `allow(unused)` can be overriden.
+// Test that `--show-output` has an effect and `allow(unused)` can be overridden.
 
 // check-pass
 // edition:2018

src/test/ui/lint/cli-lint-override.rs

@@ -1,5 +1,5 @@
 // Tests that subsequent lints specified via the command line override
-// each other, except for ForceWarn and Forbid, which cannot be overriden.
+// each other, except for ForceWarn and Forbid, which cannot be overridden.
 //
 // revisions: warn_deny forbid_warn force_warn_deny
 //

src/tools/clippy/.github/ISSUE_TEMPLATE/ice.yml

@@ -10,7 +10,7 @@ body:
     attributes:
       label: Summary
       description: |
-        If possible, try to provide a minimal verifiable example. You can read ["Rust Bug Minimization Patterns"][mve] for how to create smaller examples. Otherwise, provide the crate where the ICE occured.
+        If possible, try to provide a minimal verifiable example. You can read ["Rust Bug Minimization Patterns"][mve] for how to create smaller examples. Otherwise, provide the crate where the ICE occurred.
 
         [mve]: http://blog.pnkfx.org/blog/2019/11/18/rust-bug-minimization-patterns/
     validations:

src/tools/clippy/clippy_lints/src/upper_case_acronyms.rs

@@ -114,7 +114,7 @@ impl LateLintPass<'_> for UpperCaseAcronyms {
                 check_ident(cx, &it.ident, self.upper_case_acronyms_aggressive);
             },
             ItemKind::Enum(ref enumdef, _) => {
-                // check enum variants seperately because again we only want to lint on private enums and
+                // check enum variants separately because again we only want to lint on private enums and
                 // the fn check_variant does not know about the vis of the enum of its variants
                 enumdef
                     .variants