boostorg/functional
1
0
Fork 1
mirror of https://github.com/boostorg/functional.git synced 2025-08-02 14:04:27 +02:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
the dark.


[SVN r39935]
This commit is contained in:
Daniel James
2007-10-11 17:12:24 +00:00
parent 782dc36a8a
commit 4f3f3237db
1 changed files with 5 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
include/boost/functional/hash/hash.hpp
View File

@@ -209,8 +209,13 @@ namespace boost
template <class T> std::size_t hash_value(T* v) template <class T> std::size_t hash_value(T* v)
#endif #endif
{ {
#if !BOOST_WORKAROUND(__SUNPRO_CC, <= 0x590)
std::size_t x = static_cast<std::size_t>( std::size_t x = static_cast<std::size_t>(
reinterpret_cast<std::ptrdiff_t>(v)); 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); return x + (x >> 3);
} }