From 93ac5dff2acca41eb5df2276432f97576c613cd0 Mon Sep 17 00:00:00 2001
From: achernyak <artemchernyak@gmail.com>
Date: Fri, 28 Apr 2017 16:29:05 -0500
Subject: [PATCH] review updateds

---
 src/librustc/ty/maps.rs | 8 ++------
 src/librustc/ty/mod.rs  | 8 +-------
 2 files changed, 3 insertions(+), 13 deletions(-)

diff --git a/src/librustc/ty/maps.rs b/src/librustc/ty/maps.rs
index f2659e88afb..51fc0aa895c 100644
--- a/src/librustc/ty/maps.rs
+++ b/src/librustc/ty/maps.rs
@@ -553,8 +553,8 @@ fn default() -> Self {
     pub def_symbol_name: SymbolName(DefId) -> ty::SymbolName,
     pub symbol_name: symbol_name_dep_node(ty::Instance<'tcx>) -> ty::SymbolName,
 
-    pub describe_def: meta_data_node(DefId) -> Option<Def>,
-    pub def_span: meta_data_node(DefId) -> Span
+    pub describe_def: MetaData(DefId) -> Option<Def>,
+    pub def_span: MetaData(DefId) -> Span
 }
 
 fn coherent_trait_dep_node((_, def_id): (CrateNum, DefId)) -> DepNode<DefId> {
@@ -585,8 +585,4 @@ fn typeck_item_bodies_dep_node(_: CrateNum) -> DepNode<DefId> {
 
 fn const_eval_dep_node((def_id, _): (DefId, &Substs)) -> DepNode<DefId> {
     DepNode::ConstEval(def_id)
-}
-
-fn meta_data_node(def_id: DefId) -> DepNode<DefId> {
-    DepNode::MetaData(def_id)
 }
\ No newline at end of file
diff --git a/src/librustc/ty/mod.rs b/src/librustc/ty/mod.rs
index 2c3871cec8d..11bc5ce9187 100644
--- a/src/librustc/ty/mod.rs
+++ b/src/librustc/ty/mod.rs
@@ -2668,13 +2668,7 @@ fn associated_item_def_ids<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
 }
 
 fn def_span<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>, def_id: DefId) -> Span {
-    match tcx.hir.span_if_local(def_id) {
-        Some(span) => span,
-        None => {
-            let node_id = tcx.sess.cstore.item_body(tcx, def_id).id().node_id;
-            tcx.hir.span(node_id)
-        },
-    }
+    tcx.hir.span_if_local(def_id).unwrap()
 }
 
 pub fn provide(providers: &mut ty::maps::Providers) {
-- 
2.44.0