From 8d2de634ecdad2dc95e59b79aed7d0c48c533006 Mon Sep 17 00:00:00 2001
From: klensy <klensy@users.noreply.github.com>
Date: Fri, 21 Feb 2025 15:29:17 +0300
Subject: [PATCH] convert all_macro_rules from hashmap to hashset

---
 compiler/rustc_middle/src/ty/mod.rs               | 2 +-
 compiler/rustc_resolve/src/build_reduced_graph.rs | 2 +-
 compiler/rustc_resolve/src/lib.rs                 | 2 +-
 src/librustdoc/passes/collect_intra_doc_links.rs  | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/compiler/rustc_middle/src/ty/mod.rs b/compiler/rustc_middle/src/ty/mod.rs
index a1d44882e63f3..bd1fb0ca41cf9 100644
--- a/compiler/rustc_middle/src/ty/mod.rs
+++ b/compiler/rustc_middle/src/ty/mod.rs
@@ -179,7 +179,7 @@ pub struct ResolverGlobalCtxt {
     pub confused_type_with_std_module: FxIndexMap<Span, Span>,
     pub doc_link_resolutions: FxIndexMap<LocalDefId, DocLinkResMap>,
     pub doc_link_traits_in_scope: FxIndexMap<LocalDefId, Vec<DefId>>,
-    pub all_macro_rules: FxHashMap<Symbol, Res<ast::NodeId>>,
+    pub all_macro_rules: FxHashSet<Symbol>,
     pub stripped_cfg_items: Steal<Vec<StrippedCfgItem>>,
 }
 
diff --git a/compiler/rustc_resolve/src/build_reduced_graph.rs b/compiler/rustc_resolve/src/build_reduced_graph.rs
index c6781ecc56681..87f7eda391d9d 100644
--- a/compiler/rustc_resolve/src/build_reduced_graph.rs
+++ b/compiler/rustc_resolve/src/build_reduced_graph.rs
@@ -1241,7 +1241,7 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> {
             };
             let binding = (res, vis, span, expansion).to_name_binding(self.r.arenas);
             self.r.set_binding_parent_module(binding, parent_scope.module);
-            self.r.all_macro_rules.insert(ident.name, res);
+            self.r.all_macro_rules.insert(ident.name);
             if is_macro_export {
                 let import = self.r.arenas.alloc_import(ImportData {
                     kind: ImportKind::MacroExport,
diff --git a/compiler/rustc_resolve/src/lib.rs b/compiler/rustc_resolve/src/lib.rs
index 5bc37e09f0890..eb4ac6ce77c9c 100644
--- a/compiler/rustc_resolve/src/lib.rs
+++ b/compiler/rustc_resolve/src/lib.rs
@@ -1220,7 +1220,7 @@ pub struct Resolver<'ra, 'tcx> {
     effective_visibilities: EffectiveVisibilities,
     doc_link_resolutions: FxIndexMap<LocalDefId, DocLinkResMap>,
     doc_link_traits_in_scope: FxIndexMap<LocalDefId, Vec<DefId>>,
-    all_macro_rules: FxHashMap<Symbol, Res>,
+    all_macro_rules: FxHashSet<Symbol>,
 
     /// Invocation ids of all glob delegations.
     glob_delegation_invoc_ids: FxHashSet<LocalExpnId>,
diff --git a/src/librustdoc/passes/collect_intra_doc_links.rs b/src/librustdoc/passes/collect_intra_doc_links.rs
index 9fe8b99e8af87..97e6d3146427c 100644
--- a/src/librustdoc/passes/collect_intra_doc_links.rs
+++ b/src/librustdoc/passes/collect_intra_doc_links.rs
@@ -1983,7 +1983,7 @@ fn resolution_failure(
                                     .tcx
                                     .resolutions(())
                                     .all_macro_rules
-                                    .contains_key(&Symbol::intern(path_str))
+                                    .contains(&Symbol::intern(path_str))
                             {
                                 diag.note(format!(
                                     "`macro_rules` named `{path_str}` exists in this crate, \