[Boost-bugs] [Boost C++ Libraries] #7765: Warnings from shared_mutex.hpp when including thread.hpp

Subject: [Boost-bugs] [Boost C++ Libraries] #7765: Warnings from shared_mutex.hpp when including thread.hpp
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2012-12-04 20:29:14

#7765: Warnings from shared_mutex.hpp when including thread.hpp
--------------------------------------+-------------------------------------
 Reporter:  barnabe.faliu@…           |        Type:  Bugs        
   Status:  new                       |   Milestone:  Boost 1.52.0
Component:  None                      |     Version:  Boost 1.52.0
 Severity:  Problem                   |    Keywords:              
--------------------------------------+-------------------------------------
 Just by including <boost/thread/thread.hpp>, when I compile my program I
 get thoose warnings:

 '''C:\Boost\boost_1_52_0/boost/thread/win32/shared_mutex.hpp: In
 instantiation of 'T boost::shared_mutex::interlocked_compare_exchange(T*,
 T, T) [with T = boost::shared_mutex::state_data]':
 C:\Boost\boost_1_52_0/boost/thread/win32/shared_mutex.hpp:124:103:
 required from here
 C:\Boost\boost_1_52_0/boost/thread/win32/shared_mutex.hpp:52:99: warning:
 dereferencing type-punned pointer will break strict-aliasing rules
 C:\Boost\boost_1_52_0/boost/thread/win32/shared_mutex.hpp:52:99: warning:
 dereferencing type-punned pointer will break strict-aliasing rules
 C:\Boost\boost_1_52_0/boost/thread/win32/shared_mutex.hpp:53:52: warning:
 dereferencing type-punned pointer will break strict-aliasing rules
 C:\Boost\boost_1_52_0/boost/thread/win32/shared_mutex.hpp:53:52: warning:
 dereferencing type-punned pointer will break strict-aliasing rules'''

 Help please !

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/7765>
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