---

yaml
---
r: 57071
b: refs/heads/try
c: 028dc58
h: refs/heads/master
i:
  57069: 65dca1b
  57067: e1d8a7d
  57063: ed6e6bd
  57055: 656e7bc
v: v3

Author: bors

[refs]

@@ -2,7 +2,7 @@
 refs/heads/master: c081ffbd1e845687202a975ea2e698b623e5722f
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 79a2b2eafc3c766cecec8a5f76317693bae9ed17
-refs/heads/try: ce4f73a243de147c2c5b9b9822a71dafbca97a51
+refs/heads/try: 028dc589d1cfb7e44b36b978ea1dcc304d70cee0
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c

branches/try/src/librustc/middle/typeck/check/regionck.rs

@@ -413,12 +413,9 @@ fn constrain_derefs(rcx: @mut Rcx,
 
         match ty::deref(tcx, derefd_ty, true) {
             Some(mt) => derefd_ty = mt.ty,
-            None => {
-                tcx.sess.span_bug(
-                    deref_expr.span,
-                    fmt!("%?'th deref is of a non-deref'able type `%s`",
-                         i, rcx.fcx.infcx().ty_to_str(derefd_ty)));
-            }
+            /* if this type can't be dereferenced, then there's already an error
+               in the session saying so. Just bail out for now */
+            None => break
         }
     }
 }

branches/try/src/test/compile-fail/deref-non-pointer.rs

@@ -8,9 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// error-pattern:cannot be dereferenced
 fn main() {
-  match *1 {
+  match *1 { //~ ERROR: cannot be dereferenced
       _ => { fail!(); }
   }
 }