1 files changed, 18 insertions, 16 deletions

diff --git a/crates/hir_def/src/nameres/path_resolution.rs b/crates/hir_def/src/nameres/path_resolution.rs
index ecf75c777..f2b59172d 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,
             }
@@ -147,12 +149,12 @@ impl DefMap {
         path: &ModPath,
         shadow: BuiltinShadowMode,
     ) -> ResolvePathResult {
-        let mut segments = path.segments.iter().enumerate();
+        let mut segments = path.segments().iter().enumerate();
         let mut curr_per_ns: PerNs = match path.kind {
             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)
@@ -188,7 +190,7 @@ impl DefMap {
                 // BuiltinShadowMode wasn't Module, then we need to try
                 // resolving it as a builtin.
                 let prefer_module =
-                    if path.segments.len() == 1 { shadow } else { BuiltinShadowMode::Module };
+                    if path.segments().len() == 1 { shadow } else { BuiltinShadowMode::Module };
 
                 log::debug!("resolving {:?} in module", segment);
                 self.resolve_name_in_module(db, original_module, &segment, prefer_module)
@@ -201,15 +203,15 @@ impl DefMap {
                         None => match &self.block {
                             Some(block) => {
                                 // Look up remaining path in parent `DefMap`
-                                let new_path = ModPath {
-                                    kind: PathKind::Super(lvl - i),
-                                    segments: path.segments.clone(),
-                                };
+                                let new_path = ModPath::from_segments(
+                                    PathKind::Super(lvl - i),
+                                    path.segments().to_vec(),
+                                );
                                 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,
                                 );
@@ -256,10 +258,10 @@ impl DefMap {
             curr_per_ns = match curr {
                 ModuleDefId::ModuleId(module) => {
                     if module.krate != self.krate {
-                        let path = ModPath {
-                            segments: path.segments[i..].to_vec(),
-                            kind: PathKind::Super(0),
-                        };
+                        let path = ModPath::from_segments(
+                            PathKind::Super(0),
+                            path.segments()[i..].iter().cloned(),
+                        );
                         log::debug!("resolving {:?} in other crate", path);
                         let defp_map = module.def_map(db);
                         let (def, s) = defp_map.resolve_path(db, module.local_id, &path, shadow);