mir.diff

--- old/factorial_fold.mir	2015-12-29 21:12:27.958598615 -0600
+++ factorial_fold.mir	2015-12-31 16:48:40.633604119 -0600
@@ -1,35 +1,35 @@
 fn(arg0: usize) -> usize {
     let var0: usize; // n
     let tmp0: ();
     let tmp1: core::ops::Range<usize>;
     let tmp2: usize;
     let tmp3: [closure@test.rs:37:20: 37:38];
 
     bb0: {
         var0 = arg0;
         tmp2 = var0;
-        tmp1 = Aggregate<Adt(core::ops::Range, 0, Substs[types=[[usize];[];[]], regions=[[];[];[]]])>[1, tmp2];
-        tmp3 = Aggregate<Closure(DefId { krate: 0, node: DefIndex(18) => factorial_fold }, ClosureSubsts { func_substs: Substs[types=[[];[];[]], regions=[[];[];[]]], upvar_tys: [] })>[];
+        tmp1 = core::ops::Range { start: 1, end: tmp2 };
+        tmp3 = [closure@test.rs:37:20: 37:38];
         ReturnPointer = core::iter::Iterator::fold(tmp1, 1, tmp3) -> [return: bb3, unwind: bb4];
     }
 
     bb1: {
         return;
     }
 
     bb2: {
         diverge;
     }
 
     bb3: {
         drop tmp1;
         drop tmp3;
         goto -> bb1;
     }
 
     bb4: {
         drop tmp1;
         drop tmp3;
         goto -> bb2;
     }
 }