⬆️ rust-analyzer

crates/hir-def/src/attr.rs

@@ -124,13 +124,24 @@ impl RawAttrs {
 
     pub(crate) fn merge(&self, other: Self) -> Self {
         // FIXME: This needs to fixup `AttrId`s
-        match (&self.entries, &other.entries) {
+        match (&self.entries, other.entries) {
             (None, None) => Self::EMPTY,
-            (Some(entries), None) | (None, Some(entries)) => {
-                Self { entries: Some(entries.clone()) }
-            }
+            (None, entries @ Some(_)) => Self { entries },
+            (Some(entries), None) => Self { entries: Some(entries.clone()) },
             (Some(a), Some(b)) => {
-                Self { entries: Some(a.iter().chain(b.iter()).cloned().collect()) }
+                let last_ast_index = a.last().map_or(0, |it| it.id.ast_index + 1);
+                Self {
+                    entries: Some(
+                        a.iter()
+                            .cloned()
+                            .chain(b.iter().map(|it| {
+                                let mut it = it.clone();
+                                it.id.ast_index += last_ast_index;
+                                it
+                            }))
+                            .collect(),
+                    ),
+                }
             }
         }
     }

crates/hir-def/src/item_scope.rs

@@ -5,6 +5,7 @@ use std::collections::hash_map::Entry;
 
 use base_db::CrateId;
 use hir_expand::{name::Name, AstId, MacroCallId};
+use itertools::Itertools;
 use once_cell::sync::Lazy;
 use profile::Count;
 use rustc_hash::{FxHashMap, FxHashSet};
@@ -97,15 +98,14 @@ pub(crate) enum BuiltinShadowMode {
 impl ItemScope {
     pub fn entries<'a>(&'a self) -> impl Iterator<Item = (&'a Name, PerNs)> + 'a {
         // FIXME: shadowing
-        let keys: FxHashSet<_> = self
-            .types
+        self.types
             .keys()
             .chain(self.values.keys())
             .chain(self.macros.keys())
             .chain(self.unresolved.iter())
-            .collect();
-
-        keys.into_iter().map(move |name| (name, self.get(name)))
+            .sorted()
+            .unique()
+            .map(move |name| (name, self.get(name)))
     }
 
     pub fn declarations(&self) -> impl Iterator<Item = ModuleDefId> + '_ {

crates/hir-def/src/nameres/collector.rs

@@ -1055,7 +1055,7 @@ impl DefCollector<'_> {
         };
         let mut res = ReachedFixedPoint::Yes;
         macros.retain(|directive| {
-            let resolver2 = |path| {
+            let resolver = |path| {
                 let resolved_res = self.def_map.resolve_path_fp_with_macro(
                     self.db,
                     ResolveMode::Other,
@@ -1068,7 +1068,7 @@ impl DefCollector<'_> {
                     .take_macros()
                     .map(|it| (it, macro_id_to_def_id(self.db, it)))
             };
-            let resolver = |path| resolver2(path).map(|(_, it)| it);
+            let resolver_def_id = |path| resolver(path).map(|(_, it)| it);
 
             match &directive.kind {
                 MacroDirectiveKind::FnLike { ast_id, expand_to } => {
@@ -1077,7 +1077,7 @@ impl DefCollector<'_> {
                         ast_id,
                         *expand_to,
                         self.def_map.krate,
-                        &resolver,
+                        &resolver_def_id,
                         &mut |_err| (),
                     );
                     if let Ok(Ok(call_id)) = call_id {
@@ -1093,7 +1093,7 @@ impl DefCollector<'_> {
                         *derive_attr,
                         *derive_pos as u32,
                         self.def_map.krate,
-                        &resolver2,
+                        &resolver,
                     );
 
                     if let Ok((macro_id, def_id, call_id)) = id {
@@ -1158,7 +1158,7 @@ impl DefCollector<'_> {
                         }
                     }
 
-                    let def = match resolver(path.clone()) {
+                    let def = match resolver_def_id(path.clone()) {
                         Some(def) if def.is_attribute() => def,
                         _ => return true,
                     };
@@ -1292,7 +1292,8 @@ impl DefCollector<'_> {
             true
         });
         // Attribute resolution can add unresolved macro invocations, so concatenate the lists.
-        self.unresolved_macros.extend(macros);
+        macros.extend(mem::take(&mut self.unresolved_macros));
+        self.unresolved_macros = macros;
 
         for (module_id, depth, container, macro_call_id) in resolved {
             self.collect_macro_expansion(module_id, macro_call_id, depth, container);