3 files changed, 23 insertions, 13 deletions

diff --git a/crates/hir_def/src/nameres/collector.rs b/crates/hir_def/src/nameres/collector.rs
index 6e86cc4a7..f904a97de 100644
--- a/crates/hir_def/src/nameres/collector.rs
+++ b/crates/hir_def/src/nameres/collector.rs
@@ -1449,10 +1449,11 @@ impl ModCollector<'_, '_> {
         if let Some(macro_call_id) =
             ast_id.as_call_id(self.def_collector.db, self.def_collector.def_map.krate, |path| {
                 path.as_ident().and_then(|name| {
-                    self.def_collector
-                        .def_map
-                        .ancestor_maps(self.module_id)
-                        .find_map(|(map, module)| map[module].scope.get_legacy_macro(&name))
+                    self.def_collector.def_map.with_ancestor_maps(
+                        self.def_collector.db,
+                        self.module_id,
+                        &mut |map, module| map[module].scope.get_legacy_macro(&name),
+                    )
                 })
             })
         {
diff --git a/crates/hir_def/src/nameres/path_resolution.rs b/crates/hir_def/src/nameres/path_resolution.rs
index ecf75c777..2a3ac5d7b 100644
--- a/crates/hir_def/src/nameres/path_resolution.rs
+++ b/crates/hir_def/src/nameres/path_resolution.rs
@@ -110,6 +110,7 @@ impl DefMap {
         let mut result = ResolvePathResult::empty(ReachedFixedPoint::No);
         result.segment_index = Some(usize::max_value());
 
+        let mut arc;
         let mut current_map = self;
         loop {
             let new = current_map.resolve_path_fp_with_macro_single(
@@ -131,8 +132,9 @@ impl DefMap {
 
             match &current_map.block {
                 Some(block) => {
-                    current_map = &block.parent;
-                    original_module = block.parent_module;
+                    original_module = block.parent.local_id;
+                    arc = block.parent.def_map(db);
+                    current_map = &*arc;
                 }
                 None => return result,
             }
@@ -152,7 +154,7 @@ impl DefMap {
             PathKind::DollarCrate(krate) => {
                 if krate == self.krate {
                     mark::hit!(macro_dollar_crate_self);
-                    PerNs::types(self.crate_root().into(), Visibility::Public)
+                    PerNs::types(self.crate_root(db).into(), Visibility::Public)
                 } else {
                     let def_map = db.crate_def_map(krate);
                     let module = def_map.module_id(def_map.root);
@@ -160,7 +162,7 @@ impl DefMap {
                     PerNs::types(module.into(), Visibility::Public)
                 }
             }
-            PathKind::Crate => PerNs::types(self.crate_root().into(), Visibility::Public),
+            PathKind::Crate => PerNs::types(self.crate_root(db).into(), Visibility::Public),
             // plain import or absolute path in 2015: crate-relative with
             // fallback to extern prelude (with the simplification in
             // rust-lang/rust#57745)
@@ -206,10 +208,10 @@ impl DefMap {
                                     segments: path.segments.clone(),
                                 };
                                 log::debug!("`super` path: {} -> {} in parent map", path, new_path);
-                                return block.parent.resolve_path_fp_with_macro(
+                                return block.parent.def_map(db).resolve_path_fp_with_macro(
                                     db,
                                     mode,
-                                    block.parent_module,
+                                    block.parent.local_id,
                                     &new_path,
                                     shadow,
                                 );
diff --git a/crates/hir_def/src/nameres/tests.rs b/crates/hir_def/src/nameres/tests.rs
index 723481c36..bd3e2701b 100644
--- a/crates/hir_def/src/nameres/tests.rs
+++ b/crates/hir_def/src/nameres/tests.rs
@@ -11,7 +11,9 @@ use base_db::{fixture::WithFixture, SourceDatabase};
 use expect_test::{expect, Expect};
 use test_utils::mark;
 
-use crate::{db::DefDatabase, nameres::*, test_db::TestDB};
+use crate::{db::DefDatabase, test_db::TestDB};
+
+use super::DefMap;
 
 fn compute_crate_def_map(ra_fixture: &str) -> Arc<DefMap> {
     let db = TestDB::with_files(ra_fixture);
@@ -19,9 +21,14 @@ fn compute_crate_def_map(ra_fixture: &str) -> Arc<DefMap> {
     db.crate_def_map(krate)
 }
 
+fn render_crate_def_map(ra_fixture: &str) -> String {
+    let db = TestDB::with_files(ra_fixture);
+    let krate = db.crate_graph().iter().next().unwrap();
+    db.crate_def_map(krate).dump(&db)
+}
+
 fn check(ra_fixture: &str, expect: Expect) {
-    let def_map = compute_crate_def_map(ra_fixture);
-    let actual = def_map.dump();
+    let actual = render_crate_def_map(ra_fixture);
     expect.assert_eq(&actual);
 }