From c3bebbf1d01a4fe5edeb719a021a87ff0bcb6087 Mon Sep 17 00:00:00 2001
From: cxl <cxl@f0d560ea-af0d-0410-9eb7-867de7ffcac7>
Date: Wed, 17 Mar 2010 21:08:46 +0000
Subject: [PATCH] .Core: Index/ArrayIndex minor <<= overloading adjustment

git-svn-id: svn://ultimatepp.org/upp/trunk@2239 f0d560ea-af0d-0410-9eb7-867de7ffcac7
---
 uppsrc/Core/Index.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/uppsrc/Core/Index.h b/uppsrc/Core/Index.h
index b77a83697..a2c31728b 100644
--- a/uppsrc/Core/Index.h
+++ b/uppsrc/Core/Index.h
@@ -191,7 +191,7 @@ protected:
 };
 
 template <class T, class HashFn = StdHash<T> >
-class Index : MoveableAndDeepCopyOption< Index<T, HashFn > >,
+class Index : Moveable< Index<T, HashFn > >,
               public AIndex<T, Vector<T>, HashFn> {
 	typedef AIndex< T, Vector<T>, HashFn > B;
 public:
@@ -205,6 +205,8 @@ public:
 
 	Index& operator=(pick_ Vector<T>& x)     { B::operator=(x); return *this; }
 
+	Index& operator<<=(const Index& x)       { B::operator<<=(x.GetKeys()); return *this; }
+
 	friend void Swap(Index& a, Index& b)     { a.B::Swap(b); }
 
 	typedef typename B::ConstIterator ConstIterator; // GCC bug (?)
@@ -234,6 +236,8 @@ public:
 
 	ArrayIndex& operator=(pick_ Array<T>& x)        { B::operator=(x); return *this; }
 
+	ArrayIndex& operator<<=(const ArrayIndex& x)    { B::operator<<=(x.GetKeys()); return *this; }
+
 	friend void Swap(ArrayIndex& a, ArrayIndex& b)  { a.B::Swap(b); }
 
 	typedef typename B::ConstIterator ConstIterator; // GCC bug (?)