From 844fe207206b6708f2a7e05214857c92c4b7d28b Mon Sep 17 00:00:00 2001
From: Tim Chevalier <chevalier@alum.wellesley.edu>
Date: Wed, 27 Apr 2011 14:55:55 -0700
Subject: Fix some nested patterns in rustc

In rustc, nested patterns were potentially matching when they shouldn't
match, because a loop index wasn't being incremented. Fixed it and added
one test case.
---
 src/comp/middle/trans.rs | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/comp')

diff --git a/src/comp/middle/trans.rs b/src/comp/middle/trans.rs
index 75c7aa84..a37308dd 100644
--- a/src/comp/middle/trans.rs
+++ b/src/comp/middle/trans.rs
@@ -3772,6 +3772,8 @@ fn trans_pat_match(@block_ctxt cx, @ast.pat pat, ValueRef llval,
                     auto subpat_res = trans_pat_match(matched_cx, subpat,
                                                       llsubval, next_cx);
                     matched_cx = subpat_res.bcx;
+
+                    i += 1;
                 }
             }
 
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