Avoid more invocations of hir_crate query.

diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs
index 05b652fd5af2c4245dd6d727e7b9c4ef0a941abc..21089b0208d0b943dcd508d558864c17d1dbae40 100644 (file)
--- a/compiler/rustc_hir/src/hir.rs
+++ b/compiler/rustc_hir/src/hir.rs
@@ -1,7 +1,7 @@
 use crate::def::{CtorKind, DefKind, Res};
 use crate::def_id::{DefId, CRATE_DEF_ID};
 crate use crate::hir_id::{HirId, ItemLocalId};
-use crate::{itemlikevisit, LangItem};
+use crate::LangItem;
 
 use rustc_ast::util::parser::ExprPrecedence;
 use rustc_ast::{self as ast, CrateSugar, LlvmAsmDialect};
@@ -10,7 +10,6 @@
 pub use rustc_ast::{CaptureBy, Movability, Mutability};
 use rustc_ast::{InlineAsmOptions, InlineAsmTemplatePiece};
 use rustc_data_structures::fx::FxHashMap;
-use rustc_data_structures::sync::{par_for_each_in, Send, Sync};
 use rustc_index::vec::IndexVec;
 use rustc_macros::HashStable_Generic;
 use rustc_span::source_map::Spanned;
@@ -672,7 +671,7 @@ pub struct Crate<'hir> {
     pub attrs: BTreeMap<HirId, &'hir [Attribute]>,
 }
 
-impl Crate<'hir> {
+impl<'hir> Crate<'hir> {
     pub fn module(&self) -> &'hir Mod<'hir> {
         if let Some(OwnerNode::Crate(m)) = self.owners[CRATE_DEF_ID] { m } else { panic!() }
     }
@@ -698,52 +697,6 @@ pub fn body(&self, id: BodyId) -> &Body<'hir> {
     }
 }
 
-impl Crate<'_> {
-    /// Visits all items in the crate in some deterministic (but
-    /// unspecified) order. If you just need to process every item,
-    /// but don't care about nesting, this method is the best choice.
-    ///
-    /// If you do care about nesting -- usually because your algorithm
-    /// follows lexical scoping rules -- then you want a different
-    /// approach. You should override `visit_nested_item` in your
-    /// visitor and then call `intravisit::walk_crate` instead.
-    pub fn visit_all_item_likes<'hir, V>(&'hir self, visitor: &mut V)
-    where
-        V: itemlikevisit::ItemLikeVisitor<'hir>,
-    {
-        for owner in self.owners.iter().filter_map(Option::as_ref) {
-            match owner {
-                OwnerNode::Item(item) => visitor.visit_item(item),
-                OwnerNode::ForeignItem(item) => visitor.visit_foreign_item(item),
-                OwnerNode::ImplItem(item) => visitor.visit_impl_item(item),
-                OwnerNode::TraitItem(item) => visitor.visit_trait_item(item),
-                OwnerNode::Crate(_) => {}
-            }
-        }
-    }
-
-    /// A parallel version of `visit_all_item_likes`.
-    pub fn par_visit_all_item_likes<'hir, V>(&'hir self, visitor: &V)
-    where
-        V: itemlikevisit::ParItemLikeVisitor<'hir> + Sync + Send,
-    {
-        par_for_each_in(&self.owners.raw, |owner| match owner {
-            Some(OwnerNode::Item(item)) => visitor.visit_item(item),
-            Some(OwnerNode::ForeignItem(item)) => visitor.visit_foreign_item(item),
-            Some(OwnerNode::ImplItem(item)) => visitor.visit_impl_item(item),
-            Some(OwnerNode::TraitItem(item)) => visitor.visit_trait_item(item),
-            Some(OwnerNode::Crate(_)) | None => {}
-        })
-    }
-
-    pub fn items<'hir>(&'hir self) -> impl Iterator<Item = &'hir Item<'hir>> + 'hir {
-        self.owners.iter().filter_map(|owner| match owner {
-            Some(OwnerNode::Item(item)) => Some(*item),
-            _ => None,
-        })
-    }
-}
-
 /// A block of statements `{ .. }`, which may have a label (in this case the
 /// `targeted_by_break` field will be `true`) and may be `unsafe` by means of
 /// the `rules` being anything but `DefaultBlock`.

diff --git a/compiler/rustc_hir_pretty/src/lib.rs b/compiler/rustc_hir_pretty/src/lib.rs
index 67f92bc0a51a7b8a161f792589e49ce9227441bb..9196344cb3ffd0a7082747f95742ace62944cf17 100644 (file)
--- a/compiler/rustc_hir_pretty/src/lib.rs
+++ b/compiler/rustc_hir_pretty/src/lib.rs
@@ -51,19 +51,6 @@ fn post(&self, _state: &mut State<'_>, _node: AnnNode<'_>) {}
 impl PpAnn for NoAnn {}
 pub const NO_ANN: &dyn PpAnn = &NoAnn;
 
-impl PpAnn for hir::Crate<'_> {
-    fn nested(&self, state: &mut State<'_>, nested: Nested) {
-        match nested {
-            Nested::Item(id) => state.print_item(self.item(id)),
-            Nested::TraitItem(id) => state.print_trait_item(self.trait_item(id)),
-            Nested::ImplItem(id) => state.print_impl_item(self.impl_item(id)),
-            Nested::ForeignItem(id) => state.print_foreign_item(self.foreign_item(id)),
-            Nested::Body(id) => state.print_expr(&self.body(id).value),
-            Nested::BodyParamPat(id, i) => state.print_pat(&self.body(id).params[i].pat),
-        }
-    }
-}
-
 /// Identical to the `PpAnn` implementation for `hir::Crate`,
 /// except it avoids creating a dependency on the whole crate.
 impl PpAnn for &dyn rustc_hir::intravisit::Map<'_> {

diff --git a/compiler/rustc_incremental/src/assert_dep_graph.rs b/compiler/rustc_incremental/src/assert_dep_graph.rs
index 0a558eb0555de713a76217746dedd77fee8e173b..d42e2f7a99c8a233dea069c8743b4013ef0391d0 100644 (file)
--- a/compiler/rustc_incremental/src/assert_dep_graph.rs
+++ b/compiler/rustc_incremental/src/assert_dep_graph.rs
@@ -74,7 +74,7 @@ pub fn assert_dep_graph(tcx: TyCtxt<'_>) {
             let mut visitor =
                 IfThisChanged { tcx, if_this_changed: vec![], then_this_would_need: vec![] };
             visitor.process_attrs(hir::CRATE_HIR_ID);
-            tcx.hir().krate().visit_all_item_likes(&mut visitor.as_deep_visitor());
+            tcx.hir().visit_all_item_likes(&mut visitor.as_deep_visitor());
             (visitor.if_this_changed, visitor.then_this_would_need)
         };
 

diff --git a/compiler/rustc_incremental/src/persist/dirty_clean.rs b/compiler/rustc_incremental/src/persist/dirty_clean.rs
index c190391d2118098e18bbd0df6b5450f75ae10f7e..55286384de359522b3855c3ad7216bbc8a98a7b1 100644 (file)
--- a/compiler/rustc_incremental/src/persist/dirty_clean.rs
+++ b/compiler/rustc_incremental/src/persist/dirty_clean.rs
@@ -137,9 +137,8 @@ pub fn check_dirty_clean_annotations(tcx: TyCtxt<'_>) {
     }
 
     tcx.dep_graph.with_ignore(|| {
-        let krate = tcx.hir().krate();
         let mut dirty_clean_visitor = DirtyCleanVisitor { tcx, checked_attrs: Default::default() };
-        krate.visit_all_item_likes(&mut dirty_clean_visitor);
+        tcx.hir().visit_all_item_likes(&mut dirty_clean_visitor);
 
         let mut all_attrs = FindAllAttrs { tcx, found_attrs: vec![] };
         tcx.hir().walk_attributes(&mut all_attrs);

diff --git a/compiler/rustc_interface/src/proc_macro_decls.rs b/compiler/rustc_interface/src/proc_macro_decls.rs
index 88cf6275ebbd07ff72a4c0b8f42351c456462bed..c0316ce58d26e7ea12e9f93fb864ac83b0760886 100644 (file)
--- a/compiler/rustc_interface/src/proc_macro_decls.rs
+++ b/compiler/rustc_interface/src/proc_macro_decls.rs
@@ -7,7 +7,7 @@
 
 fn proc_macro_decls_static(tcx: TyCtxt<'_>, (): ()) -> Option<LocalDefId> {
     let mut finder = Finder { tcx, decls: None };
-    tcx.hir().krate().visit_all_item_likes(&mut finder);
+    tcx.hir().visit_all_item_likes(&mut finder);
 
     finder.decls.map(|id| tcx.hir().local_def_id(id))
 }

diff --git a/compiler/rustc_lint/src/builtin.rs b/compiler/rustc_lint/src/builtin.rs
index e1bcc3aa52bc643dae02e9b7eed4385b0030c457..a24f346fb943dd14c8680731354fcf79e70d1a2c 100644 (file)
--- a/compiler/rustc_lint/src/builtin.rs
+++ b/compiler/rustc_lint/src/builtin.rs
@@ -584,8 +584,14 @@ fn exit_lint_attrs(&mut self, _: &LateContext<'_>, _attrs: &[ast::Attribute]) {
         self.doc_hidden_stack.pop().expect("empty doc_hidden_stack");
     }
 
-    fn check_crate(&mut self, cx: &LateContext<'_>, krate: &hir::Crate<'_>) {
-        self.check_missing_docs_attrs(cx, CRATE_DEF_ID, krate.module().inner, "the", "crate");
+    fn check_crate(&mut self, cx: &LateContext<'_>, _: &hir::Crate<'_>) {
+        self.check_missing_docs_attrs(
+            cx,
+            CRATE_DEF_ID,
+            cx.tcx.def_span(CRATE_DEF_ID),
+            "the",
+            "crate",
+        );
     }
 
     fn check_item(&mut self, cx: &LateContext<'_>, it: &hir::Item<'_>) {

diff --git a/compiler/rustc_metadata/src/foreign_modules.rs b/compiler/rustc_metadata/src/foreign_modules.rs
index 3d3071c18f2497c367d337966ed625a0bf87c3a1..9eac4c9f69b5c559966220c7757b0933107759bc 100644 (file)
--- a/compiler/rustc_metadata/src/foreign_modules.rs
+++ b/compiler/rustc_metadata/src/foreign_modules.rs
@@ -5,7 +5,7 @@
 
 crate fn collect(tcx: TyCtxt<'_>) -> Vec<ForeignModule> {
     let mut collector = Collector { modules: Vec::new() };
-    tcx.hir().krate().visit_all_item_likes(&mut collector);
+    tcx.hir().visit_all_item_likes(&mut collector);
     collector.modules
 }
 

diff --git a/compiler/rustc_metadata/src/native_libs.rs b/compiler/rustc_metadata/src/native_libs.rs
index 5ad55dbf5c80d38ba9415413204d6aa34a9f3aea..39709e1bd0716916eee7f355ddd56153567f41f1 100644 (file)
--- a/compiler/rustc_metadata/src/native_libs.rs
+++ b/compiler/rustc_metadata/src/native_libs.rs
@@ -14,7 +14,7 @@
 
 crate fn collect(tcx: TyCtxt<'_>) -> Vec<NativeLib> {
     let mut collector = Collector { tcx, libs: Vec::new() };
-    tcx.hir().krate().visit_all_item_likes(&mut collector);
+    tcx.hir().visit_all_item_likes(&mut collector);
     collector.process_command_line();
     collector.libs
 }

diff --git a/compiler/rustc_metadata/src/rmeta/encoder.rs b/compiler/rustc_metadata/src/rmeta/encoder.rs
index 8509aa00bc0225de605385211c021cf16ab8f98e..c0f3228767e56f8f50a47b7331c6a501c906ef3b 100644 (file)
--- a/compiler/rustc_metadata/src/rmeta/encoder.rs
+++ b/compiler/rustc_metadata/src/rmeta/encoder.rs
@@ -440,8 +440,7 @@ fn lazy<T: ?Sized + LazyMeta>(
     }
 
     fn encode_info_for_items(&mut self) {
-        let krate = self.tcx.hir().krate();
-        self.encode_info_for_mod(CRATE_DEF_ID, krate.module());
+        self.encode_info_for_mod(CRATE_DEF_ID, self.tcx.hir().root_module());
 
         // Proc-macro crates only export proc-macro items, which are looked
         // up using `proc_macro_data`
@@ -449,7 +448,7 @@ fn encode_info_for_items(&mut self) {
             return;
         }
 
-        krate.visit_all_item_likes(&mut self.as_deep_visitor());
+        self.tcx.hir().visit_all_item_likes(&mut self.as_deep_visitor());
     }
 
     fn encode_def_path_table(&mut self) {
@@ -1782,7 +1781,7 @@ fn encode_impls(&mut self) -> Lazy<[TraitImpls]> {
         debug!("EncodeContext::encode_impls()");
         let tcx = self.tcx;
         let mut visitor = ImplVisitor { tcx, impls: FxHashMap::default() };
-        tcx.hir().krate().visit_all_item_likes(&mut visitor);
+        tcx.hir().visit_all_item_likes(&mut visitor);
 
         let mut all_impls: Vec<_> = visitor.impls.into_iter().collect();
 

diff --git a/compiler/rustc_middle/src/hir/map/mod.rs b/compiler/rustc_middle/src/hir/map/mod.rs
index 3707fadadac208cf774ce2363aa25582d66cd5fd..dfa738652a5c181df1c86e8e9763125878874595 100644 (file)
--- a/compiler/rustc_middle/src/hir/map/mod.rs
+++ b/compiler/rustc_middle/src/hir/map/mod.rs
@@ -6,6 +6,7 @@
 use rustc_data_structures::fingerprint::Fingerprint;
 use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
 use rustc_data_structures::svh::Svh;
+use rustc_data_structures::sync::{par_for_each_in, Send, Sync};
 use rustc_hir::def::{DefKind, Res};
 use rustc_hir::def_id::{CrateNum, DefId, LocalDefId, CRATE_DEF_ID, LOCAL_CRATE};
 use rustc_hir::definitions::{DefKey, DefPath, DefPathHash};
@@ -156,6 +157,21 @@ pub fn krate(&self) -> &'hir Crate<'hir> {
         self.tcx.hir_crate(())
     }
 
+    pub fn root_module(&self) -> &'hir Mod<'hir> {
+        match self.tcx.hir_owner(CRATE_DEF_ID).map(|o| o.node) {
+            Some(OwnerNode::Crate(item)) => item,
+            _ => panic!(),
+        }
+    }
+
+    crate fn items(&self) -> impl Iterator<Item = &'hir Item<'hir>> + 'hir {
+        let krate = self.krate();
+        krate.owners.iter().filter_map(|owner| match owner.as_ref()? {
+            OwnerNode::Item(item) => Some(*item),
+            _ => None,
+        })
+    }
+
     pub fn def_key(&self, def_id: LocalDefId) -> DefKey {
         // Accessing the DefKey is ok, since it is part of DefPathHash.
         self.tcx.untracked_resolutions.definitions.def_key(def_id)
@@ -531,6 +547,45 @@ pub fn walk_attributes(self, visitor: &mut impl Visitor<'hir>) {
         }
     }
 
+    /// Visits all items in the crate in some deterministic (but
+    /// unspecified) order. If you just need to process every item,
+    /// but don't care about nesting, this method is the best choice.
+    ///
+    /// If you do care about nesting -- usually because your algorithm
+    /// follows lexical scoping rules -- then you want a different
+    /// approach. You should override `visit_nested_item` in your
+    /// visitor and then call `intravisit::walk_crate` instead.
+    pub fn visit_all_item_likes<V>(&self, visitor: &mut V)
+    where
+        V: itemlikevisit::ItemLikeVisitor<'hir>,
+    {
+        let krate = self.krate();
+        for owner in krate.owners.iter().filter_map(Option::as_ref) {
+            match owner {
+                OwnerNode::Item(item) => visitor.visit_item(item),
+                OwnerNode::ForeignItem(item) => visitor.visit_foreign_item(item),
+                OwnerNode::ImplItem(item) => visitor.visit_impl_item(item),
+                OwnerNode::TraitItem(item) => visitor.visit_trait_item(item),
+                OwnerNode::Crate(_) => {}
+            }
+        }
+    }
+
+    /// A parallel version of `visit_all_item_likes`.
+    pub fn par_visit_all_item_likes<V>(&self, visitor: &V)
+    where
+        V: itemlikevisit::ParItemLikeVisitor<'hir> + Sync + Send,
+    {
+        let krate = self.krate();
+        par_for_each_in(&krate.owners.raw, |owner| match owner.as_ref() {
+            Some(OwnerNode::Item(item)) => visitor.visit_item(item),
+            Some(OwnerNode::ForeignItem(item)) => visitor.visit_foreign_item(item),
+            Some(OwnerNode::ImplItem(item)) => visitor.visit_impl_item(item),
+            Some(OwnerNode::TraitItem(item)) => visitor.visit_trait_item(item),
+            Some(OwnerNode::Crate(_)) | None => {}
+        })
+    }
+
     pub fn visit_item_likes_in_module<V>(&self, module: LocalDefId, visitor: &mut V)
     where
         V: ItemLikeVisitor<'hir>,

diff --git a/compiler/rustc_middle/src/ty/print/pretty.rs b/compiler/rustc_middle/src/ty/print/pretty.rs
index b8bca6363db802e7a62db0c5c98edda3fb0f35f3..a2211f4c3b2b4ba4969a124270e939b1e4ef3a0f 100644 (file)
--- a/compiler/rustc_middle/src/ty/print/pretty.rs
+++ b/compiler/rustc_middle/src/ty/print/pretty.rs
@@ -2340,7 +2340,7 @@ pub fn print_only_trait_path(self) -> ty::Binder<'tcx, TraitRefPrintOnlyTraitPat
 fn for_each_def(tcx: TyCtxt<'_>, mut collect_fn: impl for<'b> FnMut(&'b Ident, Namespace, DefId)) {
     // Iterate all local crate items no matter where they are defined.
     let hir = tcx.hir();
-    for item in hir.krate().items() {
+    for item in hir.items() {
         if item.ident.name.as_str().is_empty() || matches!(item.kind, ItemKind::Use(_, _)) {
             continue;
         }

diff --git a/compiler/rustc_mir_transform/src/lib.rs b/compiler/rustc_mir_transform/src/lib.rs
index bfd0de85438d1044778c9e142601abf61317e64d..fadb701457000bb3860be1b223786e80165b9726 100644 (file)
--- a/compiler/rustc_mir_transform/src/lib.rs
+++ b/compiler/rustc_mir_transform/src/lib.rs
@@ -160,9 +160,7 @@ fn nested_visit_map(&mut self) -> NestedVisitorMap<Self::Map> {
             NestedVisitorMap::None
         }
     }
-    tcx.hir()
-        .krate()
-        .visit_all_item_likes(&mut GatherCtors { tcx, set: &mut set }.as_deep_visitor());
+    tcx.hir().visit_all_item_likes(&mut GatherCtors { tcx, set: &mut set }.as_deep_visitor());
 
     set
 }

diff --git a/compiler/rustc_monomorphize/src/collector.rs b/compiler/rustc_monomorphize/src/collector.rs
index 1e39b1bd5e80e6a3461c4381c5277ddbe7d36fbf..f06426308a2287d58e263066f3f046a6452b732b 100644 (file)
--- a/compiler/rustc_monomorphize/src/collector.rs
+++ b/compiler/rustc_monomorphize/src/collector.rs
@@ -330,7 +330,7 @@ fn collect_roots(tcx: TyCtxt<'_>, mode: MonoItemCollectionMode) -> Vec<MonoItem<
 
         let mut visitor = RootCollector { tcx, mode, entry_fn, output: &mut roots };
 
-        tcx.hir().krate().visit_all_item_likes(&mut visitor);
+        tcx.hir().visit_all_item_likes(&mut visitor);
 
         visitor.push_extra_entry_roots();
     }

diff --git a/compiler/rustc_passes/src/dead.rs b/compiler/rustc_passes/src/dead.rs
index 0a3093757166afee7641ddea25449c5322b27b17..d05961b7e3741e065afe59d86d7b1d19c7c947f9 100644 (file)
--- a/compiler/rustc_passes/src/dead.rs
+++ b/compiler/rustc_passes/src/dead.rs
@@ -510,15 +510,14 @@ fn has_allow_dead_code_or_lang_attr(tcx: TyCtxt<'_>, id: hir::HirId) -> bool {
 //   or
 //   2) We are not sure to be live or not
 //     * Implementations of traits and trait methods
-struct LifeSeeder<'k, 'tcx> {
+struct LifeSeeder<'tcx> {
     worklist: Vec<LocalDefId>,
-    krate: &'k hir::Crate<'k>,
     tcx: TyCtxt<'tcx>,
     // see `MarkSymbolVisitor::struct_constructors`
     struct_constructors: FxHashMap<LocalDefId, LocalDefId>,
 }
 
-impl<'v, 'k, 'tcx> ItemLikeVisitor<'v> for LifeSeeder<'k, 'tcx> {
+impl<'v, 'tcx> ItemLikeVisitor<'v> for LifeSeeder<'tcx> {
     fn visit_item(&mut self, item: &hir::Item<'_>) {
         let allow_dead_code = has_allow_dead_code_or_lang_attr(self.tcx, item.hir_id());
         if allow_dead_code {
@@ -545,7 +544,7 @@ fn visit_item(&mut self, item: &hir::Item<'_>) {
                     self.worklist.push(item.def_id);
                 }
                 for impl_item_ref in items {
-                    let impl_item = self.krate.impl_item(impl_item_ref.id);
+                    let impl_item = self.tcx.hir().impl_item(impl_item_ref.id);
                     if of_trait.is_some()
                         || has_allow_dead_code_or_lang_attr(self.tcx, impl_item.hir_id())
                     {
@@ -589,7 +588,6 @@ fn visit_foreign_item(&mut self, foreign_item: &hir::ForeignItem<'_>) {
 fn create_and_seed_worklist<'tcx>(
     tcx: TyCtxt<'tcx>,
     access_levels: &privacy::AccessLevels,
-    krate: &hir::Crate<'_>,
 ) -> (Vec<LocalDefId>, FxHashMap<LocalDefId, LocalDefId>) {
     let worklist = access_levels
         .map
@@ -604,9 +602,8 @@ fn create_and_seed_worklist<'tcx>(
         .collect::<Vec<_>>();
 
     // Seed implemented trait items
-    let mut life_seeder =
-        LifeSeeder { worklist, krate, tcx, struct_constructors: Default::default() };
-    krate.visit_all_item_likes(&mut life_seeder);
+    let mut life_seeder = LifeSeeder { worklist, tcx, struct_constructors: Default::default() };
+    tcx.hir().visit_all_item_likes(&mut life_seeder);
 
     (life_seeder.worklist, life_seeder.struct_constructors)
 }
@@ -614,9 +611,8 @@ fn create_and_seed_worklist<'tcx>(
 fn find_live<'tcx>(
     tcx: TyCtxt<'tcx>,
     access_levels: &privacy::AccessLevels,
-    krate: &hir::Crate<'_>,
 ) -> FxHashSet<LocalDefId> {
-    let (worklist, struct_constructors) = create_and_seed_worklist(tcx, access_levels, krate);
+    let (worklist, struct_constructors) = create_and_seed_worklist(tcx, access_levels);
     let mut symbol_visitor = MarkSymbolVisitor {
         worklist,
         tcx,
@@ -834,8 +830,7 @@ fn visit_trait_item(&mut self, trait_item: &'tcx hir::TraitItem<'tcx>) {
 
 pub fn check_crate(tcx: TyCtxt<'_>) {
     let access_levels = &tcx.privacy_access_levels(());
-    let krate = tcx.hir().krate();
-    let live_symbols = find_live(tcx, access_levels, krate);
+    let live_symbols = find_live(tcx, access_levels);
     let mut visitor = DeadVisitor { tcx, live_symbols };
     tcx.hir().walk_toplevel_module(&mut visitor);
 }

diff --git a/compiler/rustc_passes/src/diagnostic_items.rs b/compiler/rustc_passes/src/diagnostic_items.rs
index 3f12a744be0e819cc69ad20f2813ce0fbfd18d21..d35a1cc293ecf75c10d05f7ed30121b2351f0b0c 100644 (file)
--- a/compiler/rustc_passes/src/diagnostic_items.rs
+++ b/compiler/rustc_passes/src/diagnostic_items.rs
@@ -105,7 +105,7 @@ fn diagnostic_items<'tcx>(tcx: TyCtxt<'tcx>, cnum: CrateNum) -> FxHashMap<Symbol
     let mut collector = DiagnosticItemCollector::new(tcx);
 
     // Collect diagnostic items in this crate.
-    tcx.hir().krate().visit_all_item_likes(&mut collector);
+    tcx.hir().visit_all_item_likes(&mut collector);
 
     collector.items
 }

diff --git a/compiler/rustc_passes/src/entry.rs b/compiler/rustc_passes/src/entry.rs
index e881a855bbcfa983d542859f1c7f0f0667f5dd4f..63f9b3ed6b15c6c7b5828ab8e41da567621b94bc 100644 (file)
--- a/compiler/rustc_passes/src/entry.rs
+++ b/compiler/rustc_passes/src/entry.rs
@@ -1,6 +1,6 @@
 use rustc_ast::entry::EntryPointType;
 use rustc_errors::struct_span_err;
-use rustc_hir::def_id::{DefId, CRATE_DEF_INDEX, LOCAL_CRATE};
+use rustc_hir::def_id::{DefId, CRATE_DEF_ID, CRATE_DEF_INDEX, LOCAL_CRATE};
 use rustc_hir::itemlikevisit::ItemLikeVisitor;
 use rustc_hir::{ForeignItem, HirId, ImplItem, Item, ItemKind, Node, TraitItem, CRATE_HIR_ID};
 use rustc_middle::hir::map::Map;
@@ -68,7 +68,7 @@ fn entry_fn(tcx: TyCtxt<'_>, (): ()) -> Option<(DefId, EntryFnType)> {
         non_main_fns: Vec::new(),
     };
 
-    tcx.hir().krate().visit_all_item_likes(&mut ctxt);
+    tcx.hir().visit_all_item_likes(&mut ctxt);
 
     configure_main(tcx, &ctxt)
 }
@@ -183,7 +183,7 @@ fn configure_main(tcx: TyCtxt<'_>, visitor: &EntryContext<'_, '_>) -> Option<(De
 }
 
 fn no_main_err(tcx: TyCtxt<'_>, visitor: &EntryContext<'_, '_>) {
-    let sp = tcx.hir().krate().module().inner;
+    let sp = tcx.def_span(CRATE_DEF_ID);
     if *tcx.sess.parse_sess.reached_eof.borrow() {
         // There's an unclosed brace that made the parser reach `Eof`, we shouldn't complain about
         // the missing `fn main()` then as it might have been hidden inside an unclosed block.

diff --git a/compiler/rustc_passes/src/lang_items.rs b/compiler/rustc_passes/src/lang_items.rs
index 77ff8dc5b4aee26e6dc6208341277637b231e553..c14f4460a31360dc745505c7aafc515982540ac0 100644 (file)
--- a/compiler/rustc_passes/src/lang_items.rs
+++ b/compiler/rustc_passes/src/lang_items.rs
@@ -262,7 +262,7 @@ fn get_lang_items(tcx: TyCtxt<'_>, (): ()) -> LanguageItems {
     }
 
     // Collect lang items in this crate.
-    tcx.hir().krate().visit_all_item_likes(&mut collector);
+    tcx.hir().visit_all_item_likes(&mut collector);
 
     // Extract out the found lang items.
     let LanguageItemCollector { mut items, .. } = collector;

diff --git a/compiler/rustc_passes/src/layout_test.rs b/compiler/rustc_passes/src/layout_test.rs
index aa78fcfb4b373cc42066634ba885784ac7acb44b..558d8958b13588bbf7b48783d9c02cf41ab768bc 100644 (file)
--- a/compiler/rustc_passes/src/layout_test.rs
+++ b/compiler/rustc_passes/src/layout_test.rs
@@ -12,7 +12,7 @@
 pub fn test_layout(tcx: TyCtxt<'_>) {
     if tcx.features().rustc_attrs {
         // if the `rustc_attrs` feature is not enabled, don't bother testing layout
-        tcx.hir().krate().visit_all_item_likes(&mut LayoutTest { tcx });
+        tcx.hir().visit_all_item_likes(&mut LayoutTest { tcx });
     }
 }
 

diff --git a/compiler/rustc_passes/src/reachable.rs b/compiler/rustc_passes/src/reachable.rs
index 23f43233b79ca5906d9628acacc25c46faea16ce..bd1e9520ee9fe40cac3f6bae237469b21cb262df 100644 (file)
--- a/compiler/rustc_passes/src/reachable.rs
+++ b/compiler/rustc_passes/src/reachable.rs
@@ -427,7 +427,7 @@ fn reachable_set<'tcx>(tcx: TyCtxt<'tcx>, (): ()) -> FxHashSet<LocalDefId> {
             access_levels,
             worklist: &mut reachable_context.worklist,
         };
-        tcx.hir().krate().visit_all_item_likes(&mut collect_private_impl_items);
+        tcx.hir().visit_all_item_likes(&mut collect_private_impl_items);
     }
 
     // Step 2: Mark all symbols that the symbols on the worklist touch.

diff --git a/compiler/rustc_passes/src/stability.rs b/compiler/rustc_passes/src/stability.rs
index d7c354aeb490f6accc78a15593b84410dc3655f5..8c9f04bef13769ac3cc65aa9da5a49283cd4d2af 100644 (file)
--- a/compiler/rustc_passes/src/stability.rs
+++ b/compiler/rustc_passes/src/stability.rs
@@ -906,11 +906,10 @@ pub fn check_unused_or_stable_features(tcx: TyCtxt<'_>) {
     let access_levels = &tcx.privacy_access_levels(());
 
     if tcx.stability().staged_api[&LOCAL_CRATE] {
-        let krate = tcx.hir().krate();
         let mut missing = MissingStabilityAnnotations { tcx, access_levels };
         missing.check_missing_stability(CRATE_DEF_ID, tcx.hir().span(CRATE_HIR_ID));
         tcx.hir().walk_toplevel_module(&mut missing);
-        krate.visit_all_item_likes(&mut missing.as_deep_visitor());
+        tcx.hir().visit_all_item_likes(&mut missing.as_deep_visitor());
     }
 
     let declared_lang_features = &tcx.features().declared_lang_features;

diff --git a/compiler/rustc_passes/src/weak_lang_items.rs b/compiler/rustc_passes/src/weak_lang_items.rs
index 3a662a9bab2f6ee2f8fdf9826021ab2c1de86b53..bb5be90cd404b3e30dab1318cbb048e70e323715 100644 (file)
--- a/compiler/rustc_passes/src/weak_lang_items.rs
+++ b/compiler/rustc_passes/src/weak_lang_items.rs
@@ -33,7 +33,7 @@ pub fn check_crate<'tcx>(tcx: TyCtxt<'tcx>, items: &mut lang_items::LanguageItem
 
     {
         let mut cx = Context { tcx, items };
-        tcx.hir().krate().visit_all_item_likes(&mut cx.as_deep_visitor());
+        tcx.hir().visit_all_item_likes(&mut cx.as_deep_visitor());
     }
     verify(tcx, items);
 }

diff --git a/compiler/rustc_privacy/src/lib.rs b/compiler/rustc_privacy/src/lib.rs
index e14f758ddae79662db51d039b80d2cff40985112..719d4134ab8f1f9d69bd98be5d4972de4cff4efe 100644 (file)
--- a/compiler/rustc_privacy/src/lib.rs
+++ b/compiler/rustc_privacy/src/lib.rs
@@ -2189,8 +2189,6 @@ fn privacy_access_levels(tcx: TyCtxt<'_>, (): ()) -> &AccessLevels {
 fn check_private_in_public(tcx: TyCtxt<'_>, (): ()) {
     let access_levels = tcx.privacy_access_levels(());
 
-    let krate = tcx.hir().krate();
-
     let mut visitor = ObsoleteVisiblePrivateTypesVisitor {
         tcx,
         access_levels: &access_levels,
@@ -2230,5 +2228,5 @@ fn check_private_in_public(tcx: TyCtxt<'_>, (): ()) {
             .filter_map(|hir_id| tcx.hir().opt_local_def_id(hir_id))
             .collect(),
     };
-    krate.visit_all_item_likes(&mut DeepVisitor::new(&mut visitor));
+    tcx.hir().visit_all_item_likes(&mut DeepVisitor::new(&mut visitor));
 }

diff --git a/compiler/rustc_save_analysis/src/dump_visitor.rs b/compiler/rustc_save_analysis/src/dump_visitor.rs
index 3e99f4e29ef36ca8e46c2a5d61941d51a3bdbcfb..c47d8b934cf2a452a29994e71a20e14bb06df53e 100644 (file)
--- a/compiler/rustc_save_analysis/src/dump_visitor.rs
+++ b/compiler/rustc_save_analysis/src/dump_visitor.rs
@@ -18,7 +18,7 @@
 use rustc_data_structures::fx::FxHashSet;
 use rustc_hir as hir;
 use rustc_hir::def::{DefKind as HirDefKind, Res};
-use rustc_hir::def_id::{DefId, LocalDefId};
+use rustc_hir::def_id::{DefId, LocalDefId, CRATE_DEF_ID};
 use rustc_hir::intravisit::{self, Visitor};
 use rustc_hir_pretty::{bounds_to_string, fn_to_string, generic_params_to_string, ty_to_string};
 use rustc_middle::hir::map::Map;
@@ -128,7 +128,7 @@ fn lookup_def_id(&self, ref_id: hir::HirId) -> Option<DefId> {
         self.save_ctxt.lookup_def_id(ref_id)
     }
 
-    pub fn dump_crate_info(&mut self, name: &str, krate: &hir::Crate<'_>) {
+    pub fn dump_crate_info(&mut self, name: &str) {
         let source_file = self.tcx.sess.local_crate_source_file.as_ref();
         let crate_root = source_file.map(|source_file| {
             let source_file = Path::new(source_file);
@@ -146,7 +146,7 @@ pub fn dump_crate_info(&mut self, name: &str, krate: &hir::Crate<'_>) {
             },
             crate_root: crate_root.unwrap_or_else(|| "<no source>".to_owned()),
             external_crates: self.save_ctxt.get_external_crates(),
-            span: self.span_from_span(krate.module().inner),
+            span: self.span_from_span(self.tcx.def_span(CRATE_DEF_ID)),
         };
 
         self.dumper.crate_prelude(data);
@@ -1090,13 +1090,13 @@ fn process_impl_item(&mut self, impl_item: &'tcx hir::ImplItem<'tcx>, impl_id: D
         }
     }
 
-    pub(crate) fn process_crate(&mut self, krate: &'tcx hir::Crate<'tcx>) {
+    pub(crate) fn process_crate(&mut self) {
         let id = hir::CRATE_HIR_ID;
         let qualname =
             format!("::{}", self.tcx.def_path_str(self.tcx.hir().local_def_id(id).to_def_id()));
 
         let sm = self.tcx.sess.source_map();
-        let krate_mod = krate.module();
+        let krate_mod = self.tcx.hir().root_module();
         let filename = sm.span_to_filename(krate_mod.inner);
         let data_id = id_from_hir_id(id, &self.save_ctxt);
         let children =

diff --git a/compiler/rustc_save_analysis/src/lib.rs b/compiler/rustc_save_analysis/src/lib.rs
index 0f9257809fea7ce6a69398546caa0351151e51da..d69d7daa55517fbfb8dce2e2366b4e64e56006a0 100644 (file)
--- a/compiler/rustc_save_analysis/src/lib.rs
+++ b/compiler/rustc_save_analysis/src/lib.rs
@@ -1003,9 +1003,9 @@ pub fn process_crate<'l, 'tcx, H: SaveHandler>(
 
             let mut visitor = DumpVisitor::new(save_ctxt);
 
-            visitor.dump_crate_info(cratename, tcx.hir().krate());
+            visitor.dump_crate_info(cratename);
             visitor.dump_compilation_options(input, cratename);
-            visitor.process_crate(tcx.hir().krate());
+            visitor.process_crate();
 
             handler.save(&visitor.save_ctxt, &visitor.analysis())
         })

diff --git a/compiler/rustc_symbol_mangling/src/test.rs b/compiler/rustc_symbol_mangling/src/test.rs
index 183df96f316686da9703f67b004fa1bf8842a65f..f7d68b5cc70611a1121cb016d256584fa3b87127 100644 (file)
--- a/compiler/rustc_symbol_mangling/src/test.rs
+++ b/compiler/rustc_symbol_mangling/src/test.rs
@@ -23,7 +23,7 @@ pub fn report_symbol_names(tcx: TyCtxt<'_>) {
 
     tcx.dep_graph.with_ignore(|| {
         let mut visitor = SymbolNamesTest { tcx };
-        tcx.hir().krate().visit_all_item_likes(&mut visitor);
+        tcx.hir().visit_all_item_likes(&mut visitor);
     })
 }
 

diff --git a/compiler/rustc_typeck/src/check/check.rs b/compiler/rustc_typeck/src/check/check.rs
index c1d14413554ac71e3b829e3b5961f7eb62fdff4d..47da8e9572b7cfd298f22c64f6406a6db336c7f7 100644 (file)
--- a/compiler/rustc_typeck/src/check/check.rs
+++ b/compiler/rustc_typeck/src/check/check.rs
@@ -31,7 +31,7 @@
 
 pub fn check_wf_new(tcx: TyCtxt<'_>) {
     let visit = wfcheck::CheckTypeWellFormedVisitor::new(tcx);
-    tcx.hir().krate().par_visit_all_item_likes(&visit);
+    tcx.hir().par_visit_all_item_likes(&visit);
 }
 
 pub(super) fn check_abi(tcx: TyCtxt<'_>, hir_id: hir::HirId, span: Span, abi: Abi) {

diff --git a/compiler/rustc_typeck/src/check/method/suggest.rs b/compiler/rustc_typeck/src/check/method/suggest.rs
index 9c7853dd78d3bbb61fd295857dff464714a0f7ba..0071fd2c494c0bea4648a4d2c34b63e0ae95a2c0 100644 (file)
--- a/compiler/rustc_typeck/src/check/method/suggest.rs
+++ b/compiler/rustc_typeck/src/check/method/suggest.rs
@@ -1646,7 +1646,7 @@ fn visit_impl_item(&mut self, _impl_item: &hir::ImplItem<'_>) {}
         fn visit_foreign_item(&mut self, _foreign_item: &hir::ForeignItem<'_>) {}
     }
 
-    tcx.hir().krate().visit_all_item_likes(&mut Visitor { traits: &mut traits });
+    tcx.hir().visit_all_item_likes(&mut Visitor { traits: &mut traits });
 
     // Cross-crate:
 

diff --git a/compiler/rustc_typeck/src/check_unused.rs b/compiler/rustc_typeck/src/check_unused.rs
index cb127880c62b315c41ee3bb6547ef463cd1358a4..048f48b035194c370f1022401ca7804f19d73fb1 100644 (file)
--- a/compiler/rustc_typeck/src/check_unused.rs
+++ b/compiler/rustc_typeck/src/check_unused.rs
@@ -16,7 +16,7 @@ pub fn check_crate(tcx: TyCtxt<'_>) {
     }
 
     let mut visitor = CheckVisitor { tcx, used_trait_imports };
-    tcx.hir().krate().visit_all_item_likes(&mut visitor);
+    tcx.hir().visit_all_item_likes(&mut visitor);
 
     unused_crates_lint(tcx);
 }
@@ -111,7 +111,7 @@ fn unused_crates_lint(tcx: TyCtxt<'_>) {
 
     // Collect all the extern crates (in a reliable order).
     let mut crates_to_lint = vec![];
-    tcx.hir().krate().visit_all_item_likes(&mut CollectExternCrateVisitor {
+    tcx.hir().visit_all_item_likes(&mut CollectExternCrateVisitor {
         crates_to_lint: &mut crates_to_lint,
     });
 

diff --git a/compiler/rustc_typeck/src/coherence/inherent_impls.rs b/compiler/rustc_typeck/src/coherence/inherent_impls.rs
index f3fe09ac0033d4802b8d1797d40fb91c57b343b2..0b6d0a539b53bb3fa24f7c64ccd639b8b33d567a 100644 (file)
--- a/compiler/rustc_typeck/src/coherence/inherent_impls.rs
+++ b/compiler/rustc_typeck/src/coherence/inherent_impls.rs
@@ -17,9 +17,8 @@
 
 /// On-demand query: yields a map containing all types mapped to their inherent impls.
 pub fn crate_inherent_impls(tcx: TyCtxt<'_>, (): ()) -> CrateInherentImpls {
-    let krate = tcx.hir().krate();
     let mut collect = InherentCollect { tcx, impls_map: Default::default() };
-    krate.visit_all_item_likes(&mut collect);
+    tcx.hir().visit_all_item_likes(&mut collect);
     collect.impls_map
 }
 

diff --git a/compiler/rustc_typeck/src/coherence/inherent_impls_overlap.rs b/compiler/rustc_typeck/src/coherence/inherent_impls_overlap.rs
index 1c36335be8167d9a003033d6eba4df2741991c12..11ffd61cb2ebda16b6919c045cb7ec390446227b 100644 (file)
--- a/compiler/rustc_typeck/src/coherence/inherent_impls_overlap.rs
+++ b/compiler/rustc_typeck/src/coherence/inherent_impls_overlap.rs
@@ -10,8 +10,7 @@
 use std::collections::hash_map::Entry;
 
 pub fn crate_inherent_impls_overlap_check(tcx: TyCtxt<'_>, (): ()) {
-    let krate = tcx.hir().krate();
-    krate.visit_all_item_likes(&mut InherentOverlapChecker { tcx });
+    tcx.hir().visit_all_item_likes(&mut InherentOverlapChecker { tcx });
 }
 
 struct InherentOverlapChecker<'tcx> {

diff --git a/compiler/rustc_typeck/src/coherence/orphan.rs b/compiler/rustc_typeck/src/coherence/orphan.rs
index 05932427bcf7a4299691c027b54bcd660a187856..0326d1fd74f62c0548718e1a5033b28d3d5f3652 100644 (file)
--- a/compiler/rustc_typeck/src/coherence/orphan.rs
+++ b/compiler/rustc_typeck/src/coherence/orphan.rs
@@ -10,7 +10,7 @@
 
 pub fn check(tcx: TyCtxt<'_>) {
     let mut orphan = OrphanChecker { tcx };
-    tcx.hir().krate().visit_all_item_likes(&mut orphan);
+    tcx.hir().visit_all_item_likes(&mut orphan);
 }
 
 struct OrphanChecker<'tcx> {

diff --git a/compiler/rustc_typeck/src/coherence/unsafety.rs b/compiler/rustc_typeck/src/coherence/unsafety.rs
index 6b995b9738612bbf4eea56389b1bfc19ce781e6d..e7b03fa3ac68a9d83e05ccf15e8c84b70a34100f 100644 (file)
--- a/compiler/rustc_typeck/src/coherence/unsafety.rs
+++ b/compiler/rustc_typeck/src/coherence/unsafety.rs
@@ -9,7 +9,7 @@
 
 pub fn check(tcx: TyCtxt<'_>) {
     let mut unsafety = UnsafetyChecker { tcx };
-    tcx.hir().krate().visit_all_item_likes(&mut unsafety);
+    tcx.hir().visit_all_item_likes(&mut unsafety);
 }
 
 struct UnsafetyChecker<'tcx> {

diff --git a/compiler/rustc_typeck/src/outlives/implicit_infer.rs b/compiler/rustc_typeck/src/outlives/implicit_infer.rs
index 0e96601d89fd8d91204a0ee3af63b69c60fbd0c0..86d712e2d792258ec4372bc14f6610b9266c29ad 100644 (file)
--- a/compiler/rustc_typeck/src/outlives/implicit_infer.rs
+++ b/compiler/rustc_typeck/src/outlives/implicit_infer.rs
@@ -37,7 +37,7 @@ pub fn infer_predicates<'tcx>(
         };
 
         // Visit all the crates and infer predicates
-        tcx.hir().krate().visit_all_item_likes(&mut visitor);
+        tcx.hir().visit_all_item_likes(&mut visitor);
     }
 
     global_inferred_outlives

diff --git a/compiler/rustc_typeck/src/outlives/test.rs b/compiler/rustc_typeck/src/outlives/test.rs
index d4bef0c409a8f1f9a9e7fa6a8f8d614121744111..ec4fa9cd4b577e64c6444e5a53839ddcbae506b0 100644 (file)
--- a/compiler/rustc_typeck/src/outlives/test.rs
+++ b/compiler/rustc_typeck/src/outlives/test.rs
@@ -5,7 +5,7 @@
 use rustc_span::symbol::sym;
 
 pub fn test_inferred_outlives(tcx: TyCtxt<'_>) {
-    tcx.hir().krate().visit_all_item_likes(&mut OutlivesTest { tcx });
+    tcx.hir().visit_all_item_likes(&mut OutlivesTest { tcx });
 }
 
 struct OutlivesTest<'tcx> {

diff --git a/compiler/rustc_typeck/src/variance/constraints.rs b/compiler/rustc_typeck/src/variance/constraints.rs
index f5355ea042bdf4a13dce6a5ad7e0d43316ae4e69..708c0cf4a64008954bed34a143e9dcf88723f170 100644 (file)
--- a/compiler/rustc_typeck/src/variance/constraints.rs
+++ b/compiler/rustc_typeck/src/variance/constraints.rs
@@ -62,7 +62,7 @@ pub fn add_constraints_from_crate<'a, 'tcx>(
         constraints: Vec::new(),
     };
 
-    tcx.hir().krate().visit_all_item_likes(&mut constraint_cx);
+    tcx.hir().visit_all_item_likes(&mut constraint_cx);
 
     constraint_cx
 }

diff --git a/compiler/rustc_typeck/src/variance/terms.rs b/compiler/rustc_typeck/src/variance/terms.rs
index 5d5baf78d33c3f064653d31015a1eaa276a31307..d7f9df668bf36d08c3b24775bbaac2a51fd7f6eb 100644 (file)
--- a/compiler/rustc_typeck/src/variance/terms.rs
+++ b/compiler/rustc_typeck/src/variance/terms.rs
@@ -79,7 +79,7 @@ pub fn determine_parameters_to_be_inferred<'a, 'tcx>(
     //
     // - https://rustc-dev-guide.rust-lang.org/query.html
     // - https://rustc-dev-guide.rust-lang.org/variance.html
-    tcx.hir().krate().visit_all_item_likes(&mut terms_cx);
+    tcx.hir().visit_all_item_likes(&mut terms_cx);
 
     terms_cx
 }

diff --git a/compiler/rustc_typeck/src/variance/test.rs b/compiler/rustc_typeck/src/variance/test.rs
index 2a0d950c87dabd68a2079ef64820e0e9c8d83eb5..7be3c68e8f617c5228154afcbab96fe04db80627 100644 (file)
--- a/compiler/rustc_typeck/src/variance/test.rs
+++ b/compiler/rustc_typeck/src/variance/test.rs
@@ -5,7 +5,7 @@
 use rustc_span::symbol::sym;
 
 pub fn test_variance(tcx: TyCtxt<'_>) {
-    tcx.hir().krate().visit_all_item_likes(&mut VarianceTest { tcx });
+    tcx.hir().visit_all_item_likes(&mut VarianceTest { tcx });
 }
 
 struct VarianceTest<'tcx> {

diff --git a/src/librustdoc/clean/types.rs b/src/librustdoc/clean/types.rs
index 68a35e55c268e6e3e98a71613f589b8aa9879f64..206e8f91bd204025655b9a8703a53738f2b52934 100644 (file)
--- a/src/librustdoc/clean/types.rs
+++ b/src/librustdoc/clean/types.rs
@@ -230,8 +230,7 @@ fn to_remote(url: impl ToString) -> ExternalLocation {
         };
         if root.is_local() {
             tcx.hir()
-                .krate()
-                .module()
+                .root_module()
                 .item_ids
                 .iter()
                 .filter_map(|&id| {
@@ -297,8 +296,7 @@ fn to_remote(url: impl ToString) -> ExternalLocation {
 
         if root.is_local() {
             tcx.hir()
-                .krate()
-                .module()
+                .root_module()
                 .item_ids
                 .iter()
                 .filter_map(|&id| {

diff --git a/src/librustdoc/clean/utils.rs b/src/librustdoc/clean/utils.rs
index 33d460d587a5176e8727c272dd5acdf873d820e7..2a05787e40cf98abb6fb7917a1fffbad22436a85 100644 (file)
--- a/src/librustdoc/clean/utils.rs
+++ b/src/librustdoc/clean/utils.rs
@@ -26,8 +26,7 @@
 crate fn krate(cx: &mut DocContext<'_>) -> Crate {
     use crate::visit_lib::LibEmbargoVisitor;
 
-    let krate = cx.tcx.hir().krate();
-    let module = crate::visit_ast::RustdocVisitor::new(cx).visit(krate);
+    let module = crate::visit_ast::RustdocVisitor::new(cx).visit();
 
     let mut externs = Vec::new();
     for &cnum in cx.tcx.crates(()).iter() {

diff --git a/src/librustdoc/visit_ast.rs b/src/librustdoc/visit_ast.rs
index 897b9140fc8bcc6dfdc6aef07198cd5abd59908d..4f5495a176dfc0e9598cab47f566267ca7f1e5de 100644 (file)
--- a/src/librustdoc/visit_ast.rs
+++ b/src/librustdoc/visit_ast.rs
@@ -71,12 +71,12 @@ fn store_path(&mut self, did: DefId) {
         self.exact_paths.entry(did).or_insert_with(|| def_id_to_path(tcx, did));
     }
 
-    crate fn visit(mut self, krate: &'tcx hir::Crate<'_>) -> Module<'tcx> {
-        let span = krate.module().inner;
+    crate fn visit(mut self) -> Module<'tcx> {
+        let span = self.cx.tcx.def_span(CRATE_DEF_ID);
         let mut top_level_module = self.visit_mod_contents(
             &Spanned { span, node: hir::VisibilityKind::Public },
             hir::CRATE_HIR_ID,
-            &krate.module(),
+            self.cx.tcx.hir().root_module(),
             self.cx.tcx.crate_name(LOCAL_CRATE),
         );
 

diff --git a/src/tools/clippy/clippy_lints/src/missing_doc.rs b/src/tools/clippy/clippy_lints/src/missing_doc.rs
index 940eee7a78897131d0ced058361e5dd3a87454e3..578fddbd7728e5c6904c4bbc45722b0fd3153a60 100644 (file)
--- a/src/tools/clippy/clippy_lints/src/missing_doc.rs
+++ b/src/tools/clippy/clippy_lints/src/missing_doc.rs
@@ -78,9 +78,7 @@ fn check_missing_docs_attrs(
             return;
         }
 
-        let has_doc = attrs
-            .iter()
-            .any(|a| a.doc_str().is_some());
+        let has_doc = attrs.iter().any(|a| a.doc_str().is_some());
         if !has_doc {
             span_lint(
                 cx,
@@ -104,9 +102,9 @@ fn exit_lint_attrs(&mut self, _: &LateContext<'tcx>, _: &'tcx [ast::Attribute])
         self.doc_hidden_stack.pop().expect("empty doc_hidden_stack");
     }
 
-    fn check_crate(&mut self, cx: &LateContext<'tcx>, krate: &'tcx hir::Crate<'_>) {
+    fn check_crate(&mut self, cx: &LateContext<'tcx>, _: &'tcx hir::Crate<'_>) {
         let attrs = cx.tcx.hir().attrs(hir::CRATE_HIR_ID);
-        self.check_missing_docs_attrs(cx, attrs, krate.module().inner, "the", "crate");
+        self.check_missing_docs_attrs(cx, attrs, cx.tcx.hir().root_module().inner, "the", "crate");
     }
 
     fn check_item(&mut self, cx: &LateContext<'tcx>, it: &'tcx hir::Item<'_>) {