add few more items to sync list. NB: not every entry is checked if code actually in sync, should be reviewed

Author: klensy

compiler/rustc_ast/src/token.rs

@@ -104,6 +104,7 @@ impl Lit {
         }
     }
 
+    // tidy-ticket-ast-from_token
     /// Keep this in sync with `Token::can_begin_literal_or_bool` excluding unary negation.
     pub fn from_token(token: &Token) -> Option<Lit> {
         match token.uninterpolate().kind {
@@ -120,6 +121,7 @@ impl Lit {
             _ => None,
         }
     }
+    // tidy-ticket-ast-from_token
 }
 
 impl fmt::Display for Lit {
@@ -545,6 +547,7 @@ impl Token {
     ///
     /// In other words, would this token be a valid start of `parse_literal_maybe_minus`?
     ///
+    // tidy-ticket-ast-can_begin_literal_maybe_minus
     /// Keep this in sync with and `Lit::from_token`, excluding unary negation.
     pub fn can_begin_literal_maybe_minus(&self) -> bool {
         match self.uninterpolate().kind {
@@ -564,6 +567,7 @@ impl Token {
             _ => false,
         }
     }
+    // tidy-ticket-ast-can_begin_literal_maybe_minus
 
     /// A convenience function for matching on identifiers during parsing.
     /// Turns interpolated identifier (`$i: ident`) or lifetime (`$l: lifetime`) token

compiler/rustc_builtin_macros/src/assert/context.rs

@@ -292,6 +292,7 @@ impl<'cx, 'a> Context<'cx, 'a> {
             }
             // Expressions that are not worth or can not be captured.
             //
+            // tidy-ticket-all-expr-kinds
             // Full list instead of `_` to catch possible future inclusions and to
             // sync with the `rfc-2011-nicer-assert-messages/all-expr-kinds.rs` test.
             ExprKind::Assign(_, _, _)
@@ -323,6 +324,7 @@ impl<'cx, 'a> Context<'cx, 'a> {
             | ExprKind::Yeet(_)
             | ExprKind::Become(_)
             | ExprKind::Yield(_) => {}
+            // tidy-ticket-all-expr-kinds
         }
     }
 

compiler/rustc_codegen_ssa/src/back/write.rs

@@ -714,6 +714,7 @@ impl<B: WriteBackendMethods> WorkItem<B> {
         }
     }
 
+    // tidy-ticket-short_description
     /// Generate a short description of this work item suitable for use as a thread name.
     fn short_description(&self) -> String {
         // `pthread_setname()` on *nix ignores anything beyond the first 15
@@ -761,6 +762,7 @@ impl<B: WriteBackendMethods> WorkItem<B> {
             WorkItem::LTO(m) => desc("lto", "LTO module", m.name()),
         }
     }
+    // tidy-ticket-short_description
 }
 
 /// A result produced by the backend.

compiler/rustc_const_eval/src/interpret/projection.rs

@@ -149,6 +149,7 @@ where
                 None => {
                     // For unsized types with an extern type tail we perform no adjustments.
                     // NOTE: keep this in sync with `PlaceRef::project_field` in the codegen backend.
+                    // FIXME: that one? compiler/rustc_codegen_ssa/src/mir/place.rs
                     assert!(matches!(base_meta, MemPlaceMeta::None));
                     (base_meta, offset)
                 }

compiler/rustc_const_eval/src/interpret/validity.rs

@@ -505,6 +505,7 @@ impl<'rt, 'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> ValidityVisitor<'rt, 'mir, '
                 Ok(true)
             }
             ty::Float(_) | ty::Int(_) | ty::Uint(_) => {
+                // tidy-ticket-try_visit_primitive
                 // NOTE: Keep this in sync with the array optimization for int/float
                 // types below!
                 self.read_scalar(
@@ -516,6 +517,7 @@ impl<'rt, 'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> ValidityVisitor<'rt, 'mir, '
                     },
                 )?;
                 Ok(true)
+                // tidy-ticket-try_visit_primitive
             }
             ty::RawPtr(..) => {
                 let place =
@@ -778,9 +780,10 @@ impl<'rt, 'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> ValueVisitor<'mir, 'tcx, M>
                     }
                 };
 
+                // tidy-ticket-visit_value
                 // Optimization: we just check the entire range at once.
                 // NOTE: Keep this in sync with the handling of integer and float
-                // types above, in `visit_primitive`.
+                // types above, in `try_visit_primitive`.
                 // In run-time mode, we accept pointers in here. This is actually more
                 // permissive than a per-element check would be, e.g., we accept
                 // a &[u8] that contains a pointer even though bytewise checking would
@@ -820,6 +823,7 @@ impl<'rt, 'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> ValueVisitor<'mir, 'tcx, M>
                         }
                     }
                 }
+                // tidy-ticket-visit_value
             }
             // Fast path for arrays and slices of ZSTs. We only need to check a single ZST element
             // of an array and not all of them, because there's only a single value of a specific

compiler/rustc_data_structures/src/profiling.rs

@@ -125,6 +125,7 @@ bitflags::bitflags! {
     }
 }
 
+// tidy-ticket-self-profile-events
 // keep this in sync with the `-Z self-profile-events` help message in rustc_session/options.rs
 const EVENT_FILTERS_BY_NAME: &[(&str, EventFilter)] = &[
     ("none", EventFilter::empty()),
@@ -142,6 +143,7 @@ const EVENT_FILTERS_BY_NAME: &[(&str, EventFilter)] = &[
     ("incr-result-hashing", EventFilter::INCR_RESULT_HASHING),
     ("artifact-sizes", EventFilter::ARTIFACT_SIZES),
 ];
+// tidy-ticket-self-profile-events
 
 /// Something that uniquely identifies a query invocation.
 pub struct QueryInvocationId(pub u32);

compiler/rustc_errors/src/json.rs

@@ -322,6 +322,8 @@ struct FutureIncompatReport {
     future_incompat_report: Vec<FutureBreakageItem>,
 }
 
+// tidy-ticket-UnusedExterns
+// FIXME: where it located in cargo?
 // NOTE: Keep this in sync with the equivalent structs in rustdoc's
 // doctest component (as well as cargo).
 // We could unify this struct the one in rustdoc but they have different
@@ -333,6 +335,7 @@ struct UnusedExterns<'a, 'b, 'c> {
     /// List of unused externs by their names.
     unused_extern_names: &'b [&'c str],
 }
+// tidy-ticket-UnusedExterns
 
 impl Diagnostic {
     fn from_errors_diagnostic(diag: &crate::Diagnostic, je: &JsonEmitter) -> Diagnostic {

compiler/rustc_hir_analysis/src/check/region.rs

@@ -119,6 +119,7 @@ fn resolve_block<'tcx>(visitor: &mut RegionResolutionVisitor<'tcx>, blk: &'tcx h
     visitor.cx.var_parent = visitor.cx.parent;
 
     {
+        // FIXME: sync with exactly where?
         // This block should be kept approximately in sync with
         // `intravisit::walk_block`. (We manually walk the block, rather
         // than call `walk_block`, in order to maintain precise

compiler/rustc_hir_analysis/src/lib.rs

@@ -208,10 +208,12 @@ pub fn check_crate(tcx: TyCtxt<'_>) -> Result<(), ErrorGuaranteed> {
         });
     })?;
 
+    // tidy-ticket-sess-time-item_types_checking
     // NOTE: This is copy/pasted in librustdoc/core.rs and should be kept in sync.
     tcx.sess.time("item_types_checking", || {
         tcx.hir().for_each_module(|module| tcx.ensure().check_mod_item_types(module))
     });
+    // tidy-ticket-sess-time-item_types_checking
 
     // Freeze definitions as we don't add new ones at this point. This improves performance by
     // allowing lock-free access to them.

compiler/rustc_middle/src/ty/util.rs

@@ -653,6 +653,7 @@ impl<'tcx> TyCtxt<'tcx> {
             && !self.is_foreign_item(def_id)
     }
 
+    // tidy-ticket-thread_local_ptr_ty
     /// Returns the type a reference to the thread local takes in MIR.
     pub fn thread_local_ptr_ty(self, def_id: DefId) -> Ty<'tcx> {
         let static_ty = self.type_of(def_id).instantiate_identity();
@@ -665,6 +666,7 @@ impl<'tcx> TyCtxt<'tcx> {
             Ty::new_imm_ref(self, self.lifetimes.re_static, static_ty)
         }
     }
+    // tidy-ticket-thread_local_ptr_ty
 
     /// Get the type of the pointer to the static that we use in MIR.
     pub fn static_ptr_ty(self, def_id: DefId) -> Ty<'tcx> {
@@ -674,7 +676,9 @@ impl<'tcx> TyCtxt<'tcx> {
             self.type_of(def_id).instantiate_identity(),
         );
 
+        // tidy-ticket-static_ptr_ty
         // Make sure that accesses to unsafe statics end up using raw pointers.
+        // FIXME: should it said sync with thread_local_ptr_ty?
         // For thread-locals, this needs to be kept in sync with `Rvalue::ty`.
         if self.is_mutable_static(def_id) {
             Ty::new_mut_ptr(self, static_ty)
@@ -683,6 +687,7 @@ impl<'tcx> TyCtxt<'tcx> {
         } else {
             Ty::new_imm_ref(self, self.lifetimes.re_erased, static_ty)
         }
+        // tidy-ticket-static_ptr_ty
     }
 
     /// Return the set of types that should be taken into account when checking

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

@@ -671,6 +671,7 @@ impl<'tcx> Constructor<'tcx> {
         }
     }
 
+    // tidy-ticket-arity
     /// The number of fields for this constructor. This must be kept in sync with
     /// `Fields::wildcards`.
     pub(super) fn arity(&self, pcx: &PatCtxt<'_, '_, 'tcx>) -> usize {
@@ -702,6 +703,7 @@ impl<'tcx> Constructor<'tcx> {
             Or => bug!("The `Or` constructor doesn't have a fixed arity"),
         }
     }
+    // tidy-ticket-arity
 
     /// Some constructors (namely `Wildcard`, `IntRange` and `Slice`) actually stand for a set of actual
     /// constructors (like variants, integers or fixed-sized slices). When specializing for these
@@ -749,6 +751,7 @@ impl<'tcx> Constructor<'tcx> {
         }
     }
 
+    // tidy-ticket-is_covered_by
     /// Returns whether `self` is covered by `other`, i.e. whether `self` is a subset of `other`.
     /// For the simple cases, this is simply checking for equality. For the "grouped" constructors,
     /// this checks for inclusion.
@@ -802,7 +805,9 @@ impl<'tcx> Constructor<'tcx> {
             ),
         }
     }
+    // tidy-ticket-is_covered_by
 
+    // tidy-ticket-is_covered_by_any
     /// Faster version of `is_covered_by` when applied to many constructors. `used_ctors` is
     /// assumed to be built from `matrix.head_ctors()` with wildcards and opaques filtered out,
     /// and `self` is assumed to have been split from a wildcard.
@@ -835,6 +840,7 @@ impl<'tcx> Constructor<'tcx> {
             }
         }
     }
+    // tidy-ticket-is_covered_by_any
 }
 
 /// A wildcard constructor that we split relative to the constructors in the matrix, as explained
@@ -1144,6 +1150,7 @@ impl<'p, 'tcx> Fields<'p, 'tcx> {
         })
     }
 
+    // tidy-ticket-wildcards
     /// Creates a new list of wildcard fields for a given constructor. The result must have a
     /// length of `constructor.arity()`.
     #[instrument(level = "trace")]
@@ -1188,6 +1195,7 @@ impl<'p, 'tcx> Fields<'p, 'tcx> {
         debug!(?ret);
         ret
     }
+    // tidy-ticket-wildcards
 
     /// Returns the list of patterns.
     pub(super) fn iter_patterns<'a>(

compiler/rustc_monomorphize/src/partitioning.rs

@@ -473,13 +473,16 @@ fn merge_codegen_units<'tcx>(
         codegen_units.sort_by_key(|cgu| cmp::Reverse(cgu.size_estimate()));
         let num_digits = codegen_units.len().ilog10() as usize + 1;
         for (index, cgu) in codegen_units.iter_mut().enumerate() {
+            // tidy-ticket-short_description
+            // FIXME: is it sync?
             // Note: `WorkItem::short_description` depends on this name ending
             // with `-cgu.` followed by a numeric suffix. Please keep it in
             // sync with this code.
             let suffix = format!("{index:0num_digits$}");
             let numbered_codegen_unit_name =
                 cgu_name_builder.build_cgu_name_no_mangle(LOCAL_CRATE, &["cgu"], Some(suffix));
             cgu.set_name(numbered_codegen_unit_name);
+            // tidy-ticket-short_description
         }
     }
 }

compiler/rustc_parse/src/parser/expr.rs

@@ -2081,6 +2081,7 @@ impl<'a> Parser<'a> {
         }
     }
 
+    // tidy-ticket-rustc_parse-can_begin_literal_maybe_minus
     /// Matches `'-' lit | lit` (cf. `ast_validation::AstValidator::check_expr_within_pat`).
     /// Keep this in sync with `Token::can_begin_literal_maybe_minus`.
     pub fn parse_literal_maybe_minus(&mut self) -> PResult<'a, P<Expr>> {
@@ -2097,6 +2098,7 @@ impl<'a> Parser<'a> {
             Ok(expr)
         }
     }
+    // tidy-ticket-rustc_parse-can_begin_literal_maybe_minus
 
     fn is_array_like_block(&mut self) -> bool {
         self.look_ahead(1, |t| matches!(t.kind, TokenKind::Ident(..) | TokenKind::Literal(_)))

compiler/rustc_session/src/config.rs

@@ -1210,6 +1210,7 @@ pub const fn default_lib_output() -> CrateType {
 
 fn default_configuration(sess: &Session) -> CrateConfig {
     // NOTE: This should be kept in sync with `CrateCheckConfig::fill_well_known` below.
+    // FIXME: what exactly sync there?
     let end = &sess.target.endian;
     let arch = &sess.target.arch;
     let wordsz = sess.target.pointer_width.to_string();

compiler/rustc_session/src/config/sigpipe.rs

@@ -1,3 +1,4 @@
+// tidy-ticket-sigpipe
 //! NOTE: Keep these constants in sync with `library/std/src/sys/unix/mod.rs`!
 
 /// The default value if `#[unix_sigpipe]` is not specified. This resolves
@@ -23,3 +24,4 @@ pub const SIG_IGN: u8 = 2;
 /// such as `head -n 1`.
 #[allow(dead_code)]
 pub const SIG_DFL: u8 = 3;
+// tidy-ticket-sigpipe

compiler/rustc_session/src/options.rs

@@ -1749,12 +1749,15 @@ written to standard error output)"),
         `instructions:u` (retired instructions, userspace-only)
         `instructions-minus-irqs:u` (subtracting hardware interrupt counts for extra accuracy)"
     ),
-    /// keep this in sync with the event filter names in librustc_data_structures/profiling.rs
+    // tidy-ticket-self-profile-events
+    /// keep this in sync with the event filter names in rustc_data_structures/src/profiling.rs
     self_profile_events: Option<Vec<String>> = (None, parse_opt_comma_list, [UNTRACKED],
         "specify the events recorded by the self profiler;
         for example: `-Z self-profile-events=default,query-keys`
-        all options: none, all, default, generic-activity, query-provider, query-cache-hit
-                     query-blocked, incr-cache-load, incr-result-hashing, query-keys, function-args, args, llvm, artifact-sizes"),
+        all options: none, all, default, generic-activity, query-provider, query-cache-hit,
+                     query-blocked, incr-cache-load, query-keys, function-args, args, llvm, incr-result-hashing, artifact-sizes"),
+    // tidy-ticket-self-profile-events
+
     share_generics: Option<bool> = (None, parse_opt_bool, [TRACKED],
         "make the current crate share its generic instantiations"),
     show_span: Option<String> = (None, parse_opt_string, [TRACKED],

compiler/rustc_trait_selection/src/solve/assembly/structural_traits.rs

@@ -213,6 +213,7 @@ pub(in crate::solve) fn instantiate_constituent_tys_for_copy_clone_trait<'tcx>(
     }
 }
 
+// tidy-ticket-extract_tupled_inputs_and_output_from_callable
 // Returns a binder of the tupled inputs types and output type from a builtin callable type.
 pub(in crate::solve) fn extract_tupled_inputs_and_output_from_callable<'tcx>(
     tcx: TyCtxt<'tcx>,
@@ -234,6 +235,7 @@ pub(in crate::solve) fn extract_tupled_inputs_and_output_from_callable<'tcx>(
                 Err(NoSolution)
             }
         }
+
         // keep this in sync with assemble_fn_pointer_candidates until the old solver is removed.
         ty::FnPtr(sig) => {
             if sig.is_fn_trait_compatible() {
@@ -291,6 +293,7 @@ pub(in crate::solve) fn extract_tupled_inputs_and_output_from_callable<'tcx>(
         }
     }
 }
+// tidy-ticket-extract_tupled_inputs_and_output_from_callable
 
 /// Assemble a list of predicates that would be present on a theoretical
 /// user impl for an object type. These predicates must be checked any time

compiler/rustc_trait_selection/src/solve/eval_ctxt/select.rs

@@ -216,6 +216,7 @@ fn rematch_impl<'tcx>(
     Ok(Some(ImplSource::UserDefined(ImplSourceUserDefinedData { impl_def_id, args, nested })))
 }
 
+// tidy-ticket-rematch_unsize
 /// The `Unsize` trait is particularly important to coercion, so we try rematch it.
 /// NOTE: This must stay in sync with `consider_builtin_unsize_candidate` in trait
 /// goal assembly in the solver, both for soundness and in order to avoid ICEs.
@@ -377,6 +378,7 @@ fn rematch_unsize<'tcx>(
         }
     }
 }
+// tidy-ticket-rematch_unsize
 
 fn structurally_normalize<'tcx>(
     ty: Ty<'tcx>,

compiler/rustc_trait_selection/src/solve/trait_goals.rs

@@ -423,6 +423,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for TraitPredicate<'tcx> {
         ecx.evaluate_added_goals_and_make_canonical_response(certainty)
     }
 
+    // tidy-ticket-consider_builtin_unsize_candidate
     fn consider_unsize_to_dyn_candidate(
         ecx: &mut EvalCtxt<'_, 'tcx>,
         goal: Goal<'tcx, Self>,
@@ -463,6 +464,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for TraitPredicate<'tcx> {
             ecx.evaluate_added_goals_and_make_canonical_response(Certainty::Yes)
         })
     }
+    // tidy-ticket-consider_builtin_unsize_candidate
 
     /// ```ignore (builtin impl example)
     /// trait Trait {

compiler/rustc_trait_selection/src/traits/project.rs

@@ -1732,6 +1732,7 @@ fn assemble_candidates_from_impls<'cx, 'tcx>(
         };
 
         let eligible = match &impl_source {
+            // tidy-ticket-assemble_candidates_from_impls-UserDefined
             ImplSource::UserDefined(impl_data) => {
                 // We have to be careful when projecting out of an
                 // impl because of specialization. If we are not in
@@ -1782,6 +1783,8 @@ fn assemble_candidates_from_impls<'cx, 'tcx>(
                     }
                 }
             }
+            // tidy-ticket-assemble_candidates_from_impls-UserDefined
+
             ImplSource::Builtin(BuiltinImplSource::Misc, _) => {
                 // While a builtin impl may be known to exist, the associated type may not yet
                 // be known. Any type with multiple potential associated types is therefore