---

yaml
---
r: 81073
b: refs/heads/snap-stage3
c: 7535479
h: refs/heads/master
i:
  81071: 905e9c5
v: v3

Author: bors

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: 4c6bf4872012c010f84dc7fa2cdfe87522533f89
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: b6fe27c9abc9f279e8b41b1760de694e9bdb9430
+refs/heads/snap-stage3: 753547963340cb973210ad2df5590c29bf46ddf1
 refs/heads/try: 70152ff55722878cde684ee6462c14c65f2c4729
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b

branches/snap-stage3/src/librustc/middle/typeck/check/_match.rs

@@ -37,12 +37,12 @@ pub fn check_match(fcx: @mut FnCtxt,
     // Typecheck the patterns first, so that we get types for all the
     // bindings.
     for arm in arms.iter() {
-        let pcx = pat_ctxt {
+        let mut pcx = pat_ctxt {
             fcx: fcx,
             map: pat_id_map(tcx.def_map, arm.pats[0]),
         };
 
-        for p in arm.pats.iter() { check_pat(&pcx, *p, discrim_ty);}
+        for p in arm.pats.iter() { check_pat(&mut pcx, *p, discrim_ty);}
     }
 
     // The result of the match is the common supertype of all the