[Boost-commit] svn:boost r64206 - trunk/boost/optional

Subject: [Boost-commit] svn:boost r64206 - trunk/boost/optional
From: fernando.cacciola_at_[hidden]
Date: 2010-07-20 14:20:41

Author: fcacciola
Date: 2010-07-20 14:20:40 EDT (Tue, 20 Jul 2010)
New Revision: 64206
URL: http://svn.boost.org/trac/boost/changeset/64206

Log:
Fixed extraction operator for empty optionals
Text files modified: 
   trunk/boost/optional/optional_io.hpp |     7 ++++++-                                 
   1 files changed, 6 insertions(+), 1 deletions(-)

Modified: trunk/boost/optional/optional_io.hpp
==============================================================================
--- trunk/boost/optional/optional_io.hpp	(original)
+++ trunk/boost/optional/optional_io.hpp	2010-07-20 14:20:40 EDT (Tue, 20 Jul 2010)
@@ -25,7 +25,7 @@
 #  include <ostream>
 #endif  
 
-
+#include <boost/assert.hpp>
 #include "boost/optional/optional.hpp"
 #include "boost/utility/value_init.hpp"
 
@@ -72,7 +72,12 @@
       v = x ;
     }
     else
+    {
+      BOOST_ASSERT(d == '-');
+      d = in.get();
+      BOOST_ASSERT(d == '-');
       v = optional<T>() ;
+    }
   }
 
   return in;