Collapse Substs::identity_for_item in collect

rust-lang · May 15, 2018 · 5ea91ac · 5ea91ac
1 parent 39a68e9
commit 5ea91ac
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/src/librustc_typeck/collect.rs b/src/librustc_typeck/collect.rs
@@ -1096,9 +1096,7 @@ fn type_of<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
             }
 
             let substs = ty::ClosureSubsts {
-                substs: Substs::for_item(tcx, def_id, |param, _| {
-                    tcx.mk_param_from_def(param)
-                })
+                substs: Substs::identity_for_item(tcx, def_id),
             };
 
             tcx.mk_closure(def_id, substs)