Rollup merge of #108685 - est31:backticks_matchmaking, r=petrochenkov

Match unmatched backticks in compiler/

Found with GNU grep:
```
grep -rEn '^(([^`]*`){2})*[^`]*`[^`]*$' compiler/ | rg -v '\s*[//]?.{1,2}```'
```

compiler/rustc_borrowck/src/diagnostics/region_errors.rs

@@ -949,7 +949,7 @@ impl<'a, 'tcx> MirBorrowckCtxt<'a, 'tcx> {
                     .push_span_label(*span, "this has an implicit `'static` lifetime requirement");
                 multi_span.push_span_label(
                     ident.span,
-                    "calling this method introduces the `impl`'s 'static` requirement",
+                    "calling this method introduces the `impl`'s `'static` requirement",
                 );
                 err.subdiagnostic(RequireStaticErr::UsedImpl { multi_span });
                 err.span_suggestion_verbose(

compiler/rustc_const_eval/src/interpret/intrinsics.rs

@@ -457,7 +457,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
                 assert_eq!(input_len, dest_len, "Return vector length must match input length");
                 assert!(
                     index < dest_len,
-                    "Index `{}` must be in bounds of vector with length {}`",
+                    "Index `{}` must be in bounds of vector with length {}",
                     index,
                     dest_len
                 );
@@ -477,7 +477,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
                 let (input, input_len) = self.operand_to_simd(&args[0])?;
                 assert!(
                     index < input_len,
-                    "index `{}` must be in bounds of vector with length `{}`",
+                    "index `{}` must be in bounds of vector with length {}",
                     index,
                     input_len
                 );

compiler/rustc_const_eval/src/transform/check_consts/check.rs

@@ -332,7 +332,7 @@ impl<'mir, 'tcx> Checker<'mir, 'tcx> {
 
     fn check_static(&mut self, def_id: DefId, span: Span) {
         if self.tcx.is_thread_local_static(def_id) {
-            self.tcx.sess.delay_span_bug(span, "tls access is checked in `Rvalue::ThreadLocalRef");
+            self.tcx.sess.delay_span_bug(span, "tls access is checked in `Rvalue::ThreadLocalRef`");
         }
         self.check_op_spanned(ops::StaticAccess, span)
     }

compiler/rustc_data_structures/src/stable_hasher/tests.rs

@@ -150,7 +150,7 @@ fn test_isize_compression() {
         let hash_b = hash(&(b as isize, a as isize));
         assert_ne!(
             hash_a, hash_b,
-            "The hash stayed the same when permuting values `{a}` and `{b}!",
+            "The hash stayed the same when permuting values `{a}` and `{b}`!",
         );
     }
 

compiler/rustc_expand/src/mbe/transcribe.rs

@@ -282,7 +282,7 @@ pub(super) fn transcribe<'a>(
             }
 
             // There should be no meta-var declarations in the invocation of a macro.
-            mbe::TokenTree::MetaVarDecl(..) => panic!("unexpected `TokenTree::MetaVarDecl"),
+            mbe::TokenTree::MetaVarDecl(..) => panic!("unexpected `TokenTree::MetaVarDecl`"),
         }
     }
 }

compiler/rustc_infer/locales/en-US.ftl

@@ -79,7 +79,7 @@ infer_subtype = ...so that the {$requirement ->
     [if_else_different] `if` and `else` have incompatible types
     [no_else] `if` missing an `else` returns `()`
     [fn_main_correct_type] `main` function has the correct type
-    [fn_start_correct_type] #[start]` function has the correct type
+    [fn_start_correct_type] `#[start]` function has the correct type
     [intristic_correct_type] intrinsic has the correct type
     [method_correct_type] method receiver has the correct type
     *[other] types are compatible
@@ -92,7 +92,7 @@ infer_subtype_2 = ...so that {$requirement ->
     [if_else_different] `if` and `else` have incompatible types
     [no_else] `if` missing an `else` returns `()`
     [fn_main_correct_type] `main` function has the correct type
-    [fn_start_correct_type] #[start]` function has the correct type
+    [fn_start_correct_type] `#[start]` function has the correct type
     [intristic_correct_type] intrinsic has the correct type
     [method_correct_type] method receiver has the correct type
     *[other] types are compatible
@@ -277,7 +277,7 @@ infer_tid_consider_borrowing = consider borrowing this type parameter in the tra
 infer_tid_param_help = the lifetime requirements from the `impl` do not correspond to the requirements in the `trait`
 
 infer_dtcs_has_lifetime_req_label = this has an implicit `'static` lifetime requirement
-infer_dtcs_introduces_requirement = calling this method introduces the `impl`'s 'static` requirement
+infer_dtcs_introduces_requirement = calling this method introduces the `impl`'s `'static` requirement
 infer_dtcs_has_req_note = the used `impl` has a `'static` requirement
 infer_dtcs_suggestion = consider relaxing the implicit `'static` requirement
 
@@ -313,7 +313,7 @@ infer_but_needs_to_satisfy = {$has_param_name ->
         [false] ...and is required to live as long as `'static` here
     }
     .used_here = ...is used here...
-    .introduced_by_bound = 'static` lifetime requirement introduced by this bound
+    .introduced_by_bound = `'static` lifetime requirement introduced by this bound
 
 infer_more_targeted = {$has_param_name ->
     [true] `{$param_name}`

compiler/rustc_infer/src/infer/error_reporting/mod.rs

@@ -1690,7 +1690,7 @@ impl<'tcx> TypeErrCtxt<'_, 'tcx> {
                                 format!("{name} is defined in the current crate")
                             } else {
                                 let crate_name = self.tcx.crate_name(defid.krate);
-                                format!("{name} is defined in crate `{crate_name}")
+                                format!("{name} is defined in crate `{crate_name}`")
                             };
                             diagnostic.span_note(def_span, msg);
                         };

compiler/rustc_interface/locales/en-US.ftl

@@ -33,7 +33,7 @@ interface_rustc_error_fatal =
     fatal error triggered by #[rustc_error]
 
 interface_rustc_error_unexpected_annotation =
-    unexpected annotation used with `#[rustc_error(...)]!
+    unexpected annotation used with `#[rustc_error(...)]`!
 
 interface_failed_writing_file =
     failed to write file {$path}: {$error}"

compiler/rustc_lexer/src/lib.rs

@@ -166,15 +166,17 @@ pub enum DocStyle {
     Inner,
 }
 
-// Note that the suffix is *not* considered when deciding the `LiteralKind` in
-// this type. This means that float literals like `1f32` are classified by this
-// type as `Int`. (Compare against `rustc_ast::token::LitKind` and
-// `rustc_ast::ast::LitKind.)
+/// Enum representing the literal types supported by the lexer.
+///
+/// Note that the suffix is *not* considered when deciding the `LiteralKind` in
+/// this type. This means that float literals like `1f32` are classified by this
+/// type as `Int`. (Compare against `rustc_ast::token::LitKind` and
+/// `rustc_ast::ast::LitKind`).
 #[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord)]
 pub enum LiteralKind {
     /// "12_u8", "0o100", "0b120i99", "1f32".
     Int { base: Base, empty_int: bool },
-    /// "12.34f32", "1e3", but not "1f32`.
+    /// "12.34f32", "1e3", but not "1f32".
     Float { base: Base, empty_exponent: bool },
     /// "'a'", "'\\'", "'''", "';"
     Char { terminated: bool },

compiler/rustc_middle/src/ty/layout.rs

@@ -93,7 +93,7 @@ impl IntegerExt for Integer {
             if discr < fit {
                 bug!(
                     "Integer::repr_discr: `#[repr]` hint too small for \
-                      discriminant range of enum `{}",
+                      discriminant range of enum `{}`",
                     ty
                 )
             }

compiler/rustc_mir_build/src/build/expr/as_constant.rs

@@ -55,7 +55,7 @@ pub fn as_constant_inner<'tcx>(
                         ConstantKind::Ty(tcx.const_error_with_guaranteed(ty, guar))
                     }
                     Err(LitToConstError::TypeError) => {
-                        bug!("encountered type error in `lit_to_mir_constant")
+                        bug!("encountered type error in `lit_to_mir_constant`")
                     }
                 };
 

compiler/rustc_session/locales/en-US.ftl

@@ -5,7 +5,7 @@ session_incorrect_cgu_reuse_type =
     }`{$expected_reuse}`
 
 session_cgu_not_recorded =
-    CGU-reuse for `{$cgu_user_name}` is (mangled: `{$cgu_name}`) was not recorded`
+    CGU-reuse for `{$cgu_user_name}` is (mangled: `{$cgu_name}`) was not recorded
 
 session_feature_gate_error = {$explain}
 

compiler/rustc_session/src/config.rs

@@ -2245,7 +2245,7 @@ pub fn parse_externs(
                 early_error(
                     error_format,
                     "the `-Z unstable-options` flag must also be passed to \
-                     enable `--extern options",
+                     enable `--extern` options",
                 );
             }
             for opt in opts.split(',') {

tests/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound.stderr

@@ -17,7 +17,7 @@ note: the used `impl` has a `'static` requirement
 LL |     impl<T> MyTrait<T> for dyn ObjectTrait<T> {
    |                                ^^^^^^^^^^^^^^ this has an implicit `'static` lifetime requirement
 LL |         fn use_self<K>(&self) -> &() { panic!() }
-   |            -------- calling this method introduces the `impl`'s 'static` requirement
+   |            -------- calling this method introduces the `impl`'s `'static` requirement
 help: consider relaxing the implicit `'static` requirement
    |
 LL |     impl<T> MyTrait<T> for dyn ObjectTrait<T> + '_ {
@@ -42,7 +42,7 @@ note: the used `impl` has a `'static` requirement
 LL |     impl dyn ObjectTrait {
    |              ^^^^^^^^^^^ this has an implicit `'static` lifetime requirement
 LL |         fn use_self(&self) -> &() { panic!() }
-   |            -------- calling this method introduces the `impl`'s 'static` requirement
+   |            -------- calling this method introduces the `impl`'s `'static` requirement
 help: consider relaxing the implicit `'static` requirement
    |
 LL |     impl dyn ObjectTrait + '_ {
@@ -65,7 +65,7 @@ note: the used `impl` has a `'static` requirement
   --> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:87:26
    |
 LL |         fn use_self(&self) -> &() { panic!() }
-   |            -------- calling this method introduces the `impl`'s 'static` requirement
+   |            -------- calling this method introduces the `impl`'s `'static` requirement
 ...
 LL |     impl MyTrait for dyn ObjectTrait {}
    |                          ^^^^^^^^^^^ this has an implicit `'static` lifetime requirement
@@ -91,7 +91,7 @@ note: the used `impl` has a `'static` requirement
   --> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:106:26
    |
 LL |         fn use_self(&self) -> &() { panic!() }
-   |            -------- calling this method introduces the `impl`'s 'static` requirement
+   |            -------- calling this method introduces the `impl`'s `'static` requirement
 ...
 LL |     impl MyTrait for dyn ObjectTrait {}
    |                          ^^^^^^^^^^^ this has an implicit `'static` lifetime requirement