From 54f6bd59f57150234f5d99d564c57a5c628e7ed6 Mon Sep 17 00:00:00 2001
From: Marshall Clow <mclow.lists@gmail.com>
Date: Mon, 13 Jan 2014 17:47:08 +0000
Subject: [PATCH] Fix a bug in regex_token_iterator's copy constructor. Caught
 by Bob Wilson.

llvm-svn: 199122
---
 libcxx/include/regex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libcxx/include/regex b/libcxx/include/regex
index f8569f950bcd..b7416f81c241 100644
--- a/libcxx/include/regex
+++ b/libcxx/include/regex
@@ -6288,7 +6288,7 @@ regex_token_iterator<_BidirectionalIterator, _CharT, _Traits>::
       __subs_(__x.__subs_)
 {
     if (__x.__result_ == &__x.__suffix_)
-        __result_ == &__suffix_;
+        __result_ = &__suffix_;
     else if ( __result_ != nullptr )
         __establish_result ();
 }