From d4ed25d86fdec0ce47199c262af62213b62e4863 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Wed, 23 Jan 2019 18:26:02 +0300
Subject: introduced better typed AstPtr

---
 crates/ra_hir/src/nameres/lower.rs | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

(limited to 'crates/ra_hir/src/nameres')

diff --git a/crates/ra_hir/src/nameres/lower.rs b/crates/ra_hir/src/nameres/lower.rs
index ab6f3a9bc..921ba3c98 100644
--- a/crates/ra_hir/src/nameres/lower.rs
+++ b/crates/ra_hir/src/nameres/lower.rs
@@ -1,10 +1,10 @@
 use std::sync::Arc;
 
 use ra_syntax::{
-    SyntaxKind, AstNode, SourceFile, TreeArc, SyntaxNodePtr,
+    SyntaxKind, AstNode, SourceFile, TreeArc, AstPtr,
     ast::{self, ModuleItemOwner},
 };
-use ra_db::{SourceRootId};
+use ra_db::SourceRootId;
 use ra_arena::{Arena, RawId, impl_arena_id, map::ArenaMap};
 
 use crate::{
@@ -72,13 +72,12 @@ pub struct LoweredModule {
 
 #[derive(Debug, Default, PartialEq, Eq)]
 pub struct ImportSourceMap {
-    map: ArenaMap<ImportId, SyntaxNodePtr>,
+    map: ArenaMap<ImportId, AstPtr<ast::PathSegment>>,
 }
 
 impl ImportSourceMap {
     fn insert(&mut self, import: ImportId, segment: &ast::PathSegment) {
-        self.map
-            .insert(import, SyntaxNodePtr::new(segment.syntax()))
+        self.map.insert(import, AstPtr::new(segment))
     }
 
     pub fn get(&self, source: &ModuleSource, import: ImportId) -> TreeArc<ast::PathSegment> {
@@ -87,9 +86,7 @@ impl ImportSourceMap {
             ModuleSource::Module(m) => m.syntax().ancestors().find_map(SourceFile::cast).unwrap(),
         };
 
-        ast::PathSegment::cast(self.map[import].to_node(file))
-            .unwrap()
-            .to_owned()
+        self.map[import].to_node(file).to_owned()
     }
 }
 
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