Rename walk_crate.

compiler/rustc_lint/src/late.rs

@@ -451,7 +451,7 @@ fn late_lint_pass_crate<'tcx, T: LateLintPass<'tcx>>(tcx: TyCtxt<'tcx>, pass: T)
         // since the root module isn't visited as an item (because it isn't an
         // item), warn for it here.
         lint_callback!(cx, check_crate, krate);
-        tcx.hir().walk_crate(cx);
+        tcx.hir().walk_toplevel_module(cx);
         tcx.hir().walk_attributes(cx);
         lint_callback!(cx, check_crate_post, krate);
     })

compiler/rustc_lint/src/levels.rs

@@ -37,7 +37,7 @@ fn lint_levels(tcx: TyCtxt<'_>, (): ()) -> LintLevelMap {
 
     let push = builder.levels.push(tcx.hir().attrs(hir::CRATE_HIR_ID), &store, true);
     builder.levels.register_id(hir::CRATE_HIR_ID);
-    tcx.hir().walk_crate(&mut builder);
+    tcx.hir().walk_toplevel_module(&mut builder);
     builder.levels.pop(push);
 
     builder.levels.build_map()

compiler/rustc_middle/src/hir/map/mod.rs

@@ -520,7 +520,7 @@ impl<'hir> Map<'hir> {
     }
 
     /// Walks the contents of a crate. See also `Crate::visit_all_items`.
-    pub fn walk_crate(self, visitor: &mut impl Visitor<'hir>) {
+    pub fn walk_toplevel_module(self, visitor: &mut impl Visitor<'hir>) {
         let (top_mod, span, hir_id) = self.get_module(CRATE_DEF_ID);
         visitor.visit_mod(top_mod, span, hir_id);
     }

compiler/rustc_passes/src/dead.rs

@@ -775,5 +775,5 @@ pub fn check_crate(tcx: TyCtxt<'_>) {
     let krate = tcx.hir().krate();
     let live_symbols = find_live(tcx, access_levels, krate);
     let mut visitor = DeadVisitor { tcx, live_symbols };
-    tcx.hir().walk_crate(&mut visitor);
+    tcx.hir().walk_toplevel_module(&mut visitor);
 }

compiler/rustc_passes/src/hir_stats.rs

@@ -37,7 +37,7 @@ pub fn print_hir_stats(tcx: TyCtxt<'_>) {
         data: FxHashMap::default(),
         seen: FxHashSet::default(),
     };
-    tcx.hir().walk_crate(&mut collector);
+    tcx.hir().walk_toplevel_module(&mut collector);
     tcx.hir().walk_attributes(&mut collector);
     collector.print("HIR STATS");
 }

compiler/rustc_passes/src/stability.rs

@@ -717,7 +717,7 @@ fn stability_index(tcx: TyCtxt<'tcx>, (): ()) -> Index<'tcx> {
             InheritDeprecation::Yes,
             InheritConstStability::No,
             InheritStability::No,
-            |v| tcx.hir().walk_crate(v),
+            |v| tcx.hir().walk_toplevel_module(v),
         );
     }
     index
@@ -909,7 +909,7 @@ pub fn check_unused_or_stable_features(tcx: TyCtxt<'_>) {
         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_crate(&mut missing);
+        tcx.hir().walk_toplevel_module(&mut missing);
         krate.visit_all_item_likes(&mut missing.as_deep_visitor());
     }
 

compiler/rustc_privacy/src/lib.rs

@@ -2169,7 +2169,7 @@ fn privacy_access_levels(tcx: TyCtxt<'_>, (): ()) -> &AccessLevels {
         changed: false,
     };
     loop {
-        tcx.hir().walk_crate(&mut visitor);
+        tcx.hir().walk_toplevel_module(&mut visitor);
         if visitor.changed {
             visitor.changed = false;
         } else {
@@ -2192,11 +2192,11 @@ fn check_private_in_public(tcx: TyCtxt<'_>, (): ()) {
         in_variant: false,
         old_error_set: Default::default(),
     };
-    tcx.hir().walk_crate(&mut visitor);
+    tcx.hir().walk_toplevel_module(&mut visitor);
 
     let has_pub_restricted = {
         let mut pub_restricted_visitor = PubRestrictedVisitor { tcx, has_pub_restricted: false };
-        tcx.hir().walk_crate(&mut pub_restricted_visitor);
+        tcx.hir().walk_toplevel_module(&mut pub_restricted_visitor);
         pub_restricted_visitor.has_pub_restricted
     };
 

compiler/rustc_save_analysis/src/dump_visitor.rs

@@ -1122,7 +1122,7 @@ impl<'tcx> DumpVisitor<'tcx> {
                 attributes: lower_attributes(attrs.to_owned(), &self.save_ctxt),
             },
         );
-        self.tcx.hir().walk_crate(self);
+        self.tcx.hir().walk_toplevel_module(self);
     }
 
     fn process_bounds(&mut self, bounds: hir::GenericBounds<'tcx>) {

compiler/rustc_typeck/src/collect/type_of.rs

@@ -691,7 +691,7 @@ fn find_opaque_ty_constraints(tcx: TyCtxt<'_>, def_id: LocalDefId) -> Ty<'_> {
     debug!("find_opaque_ty_constraints: scope={:?}", scope);
 
     if scope == hir::CRATE_HIR_ID {
-        tcx.hir().walk_crate(&mut locator);
+        tcx.hir().walk_toplevel_module(&mut locator);
     } else {
         debug!("find_opaque_ty_constraints: scope={:?}", tcx.hir().get(scope));
         match tcx.hir().get(scope) {

src/librustdoc/doctest.rs

@@ -144,7 +144,7 @@ crate fn run(options: Options) -> Result<(), ErrorReported> {
                     "".to_string(),
                     CRATE_HIR_ID,
                     tcx.hir().span(CRATE_HIR_ID),
-                    |this| tcx.hir().walk_crate(this),
+                    |this| tcx.hir().walk_toplevel_module(this),
                 );
 
                 collector

src/librustdoc/html/render/span_map.rs

@@ -45,7 +45,7 @@ crate fn collect_spans_and_sources(
 
     if include_sources {
         if generate_link_to_definition {
-            tcx.hir().walk_crate(&mut visitor);
+            tcx.hir().walk_toplevel_module(&mut visitor);
         }
         let (krate, sources) = sources::collect_local_sources(tcx, src_root, krate);
         (krate, sources, visitor.matches)