1 files changed, 6 insertions, 23 deletions

diff --git a/crates/hir_def/src/path.rs b/crates/hir_def/src/path.rs
index 9b8873fd2..16440041d 100644
--- a/crates/hir_def/src/path.rs
+++ b/crates/hir_def/src/path.rs
@@ -4,7 +4,6 @@ mod lower;
 use std::{
     fmt::{self, Display},
     iter,
-    sync::Arc,
 };
 
 use crate::{body::LowerCtx, db::DefDatabase, intern::Interned, type_ref::LifetimeRef};
@@ -15,10 +14,7 @@ use hir_expand::{
 };
 use syntax::ast;
 
-use crate::{
-    type_ref::{TypeBound, TypeRef},
-    InFile,
-};
+use crate::type_ref::{TypeBound, TypeRef};
 
 #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
 pub struct ModPath {
@@ -57,8 +53,7 @@ impl Display for ImportAlias {
 
 impl ModPath {
     pub fn from_src(db: &dyn DefDatabase, path: ast::Path, hygiene: &Hygiene) -> Option<ModPath> {
-        let ctx = LowerCtx::with_hygiene(db, hygiene);
-        lower::lower_path(path, &ctx).map(|it| (*it.mod_path).clone())
+        lower::convert_path(db, None, path, hygiene)
     }
 
     pub fn from_segments(kind: PathKind, segments: impl IntoIterator<Item = Name>) -> ModPath {
@@ -71,18 +66,6 @@ impl ModPath {
         ModPath { kind, segments: Vec::new() }
     }
 
-    /// Calls `cb` with all paths, represented by this use item.
-    pub(crate) fn expand_use_item(
-        db: &dyn DefDatabase,
-        item_src: InFile<ast::Use>,
-        hygiene: &Hygiene,
-        mut cb: impl FnMut(ModPath, &ast::UseTree, /* is_glob */ bool, Option<ImportAlias>),
-    ) {
-        if let Some(tree) = item_src.value.use_tree() {
-            lower::lower_use_tree(db, None, tree, hygiene, &mut cb);
-        }
-    }
-
     pub fn segments(&self) -> &[Name] {
         &self.segments
     }
@@ -136,7 +119,7 @@ pub struct Path {
     type_anchor: Option<Interned<TypeRef>>,
     mod_path: Interned<ModPath>,
     /// Invariant: the same len as `self.mod_path.segments`
-    generic_args: Vec<Option<Arc<GenericArgs>>>,
+    generic_args: Vec<Option<Interned<GenericArgs>>>,
 }
 
 /// Generic arguments to a path segment (e.g. the `i32` in `Option<i32>`). This
@@ -165,7 +148,7 @@ pub struct AssociatedTypeBinding {
     /// Bounds for the associated type, like in `Iterator<Item:
     /// SomeOtherTrait>`. (This is the unstable `associated_type_bounds`
     /// feature.)
-    pub bounds: Vec<TypeBound>,
+    pub bounds: Vec<Interned<TypeBound>>,
 }
 
 /// A single generic argument.
@@ -185,7 +168,7 @@ impl Path {
     /// Converts a known mod path to `Path`.
     pub(crate) fn from_known_path(
         path: ModPath,
-        generic_args: Vec<Option<Arc<GenericArgs>>>,
+        generic_args: Vec<Option<Interned<GenericArgs>>>,
     ) -> Path {
         Path { type_anchor: None, mod_path: Interned::new(path), generic_args }
     }
@@ -239,7 +222,7 @@ pub struct PathSegment<'a> {
 
 pub struct PathSegments<'a> {
     segments: &'a [Name],
-    generic_args: &'a [Option<Arc<GenericArgs>>],
+    generic_args: &'a [Option<Interned<GenericArgs>>],
 }
 
 impl<'a> PathSegments<'a> {