[Boost-commit] svn:boost r39935 - trunk/boost/functional/hash

From: daniel_james_at_[hidden]
Date: 2007-10-11 13:12:25

Author: danieljames
Date: 2007-10-11 13:12:24 EDT (Thu, 11 Oct 2007)
New Revision: 39935
URL: http://svn.boost.org/trac/boost/changeset/39935

Log:
Try to fix function pointer hashing for the sun compiler. A bit of a stab in
the dark.

Text files modified: 
   trunk/boost/functional/hash/hash.hpp |     5 +++++                                   
   1 files changed, 5 insertions(+), 0 deletions(-)

Modified: trunk/boost/functional/hash/hash.hpp
==============================================================================
--- trunk/boost/functional/hash/hash.hpp	(original)
+++ trunk/boost/functional/hash/hash.hpp	2007-10-11 13:12:24 EDT (Thu, 11 Oct 2007)
@@ -209,8 +209,13 @@
     template <class T> std::size_t hash_value(T* v)
 #endif
     {
+#if !BOOST_WORKAROUND(__SUNPRO_CC, <= 0x590)
         std::size_t x = static_cast<std::size_t>(
            reinterpret_cast<std::ptrdiff_t>(v));
+#else
+        std::size_t x = static_cast<std::size_t>(
+           reinterpret_cast<void*>(v));
+#endif
         return x + (x >> 3);
     }