Index: lldb/trunk/source/DataFormatters/TypeSynthetic.cpp
===================================================================
--- lldb/trunk/source/DataFormatters/TypeSynthetic.cpp
+++ lldb/trunk/source/DataFormatters/TypeSynthetic.cpp
@@ -57,7 +57,7 @@
                 Cascades() ? "" : " (not cascading)",
                 SkipsPointers() ? " (skip pointers)" : "",
                 SkipsReferences() ? " (skip references)" : "",
-                reinterpret_cast<void*>(m_create_callback),
+                reinterpret_cast<void*>(reinterpret_cast<intptr_t>(m_create_callback)),
                 m_description.c_str());
 
     return sstr.GetString();