[llvm] r188579 - Add difference_type to ImmutableMap/Set iterators so they have a complete set of typedefs.

[Benjamin Kramer]

Author: d0k
Date: Fri Aug 16 16:55:56 2013
New Revision: 188579

URL: http://llvm.org/viewvc/llvm-project?rev=188579&view=rev
Log:
Add difference_type to ImmutableMap/Set iterators so they have a complete set of typedefs.

Modified:
    llvm/trunk/include/llvm/ADT/ImmutableMap.h
    llvm/trunk/include/llvm/ADT/ImmutableSet.h

Modified: llvm/trunk/include/llvm/ADT/ImmutableMap.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/ImmutableMap.h?rev=188579&r1=188578&r2=188579&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ADT/ImmutableMap.h (original)
+++ llvm/trunk/include/llvm/ADT/ImmutableMap.h Fri Aug 16 16:55:56 2013
@@ -211,6 +211,7 @@ public:
     friend class ImmutableMap;
 
   public:
+    typedef ptrdiff_t difference_type;
     typedef typename ImmutableMap<KeyT,ValT,ValInfo>::value_type value_type;
     typedef typename ImmutableMap<KeyT,ValT,ValInfo>::value_type_ref reference;
     typedef typename iterator::value_type *pointer;

Modified: llvm/trunk/include/llvm/ADT/ImmutableSet.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/ImmutableSet.h?rev=188579&r1=188578&r2=188579&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ADT/ImmutableSet.h (original)
+++ llvm/trunk/include/llvm/ADT/ImmutableSet.h Fri Aug 16 16:55:56 2013
@@ -1060,6 +1060,7 @@ public:
     friend class ImmutableSet<ValT,ValInfo>;
 
   public:
+    typedef ptrdiff_t difference_type;
     typedef typename ImmutableSet<ValT,ValInfo>::value_type value_type;
     typedef typename ImmutableSet<ValT,ValInfo>::value_type_ref reference;
     typedef typename iterator::value_type *pointer;