From 743c62e1ce3fcb974a49de66aa69d190d2332d1d Mon Sep 17 00:00:00 2001
From: Marijn Haverbeke <marijnh@gmail.com>
Date: Thu, 2 Feb 2012 08:11:20 +0100
Subject: [PATCH] Fix assumption in mut.rs that op overloading breaks

Closes #1733
---
 src/comp/middle/mut.rs | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/comp/middle/mut.rs b/src/comp/middle/mut.rs
index bf9f3b1c88bf..42f658ff8d6e 100644
--- a/src/comp/middle/mut.rs
+++ b/src/comp/middle/mut.rs
@@ -78,10 +78,7 @@ fn expr_root(tcx: ty::ctxt, ex: @expr, autoderef: bool) ->
               ty::ty_str {
                 ds += [@{mut: false, kind: index, outer_t: auto_unbox.t}];
               }
-              _ {
-                  tcx.sess.span_bug(base.span, "Ill-typed base expression in \
-                    index");
-              }
+              _ { break; }
             }
             ds += auto_unbox.ds;
             ex = base;