[Boost-bugs] [Boost C++ Libraries] #4904: Comparison between signed and unsigned integer expressions

Subject: [Boost-bugs] [Boost C++ Libraries] #4904: Comparison between signed and unsigned integer expressions
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2010-11-29 10:17:11

#4904: Comparison between signed and unsigned integer expressions
----------------------------------------+-----------------------------------
 Reporter:  sagimihaly+boost@…          |       Owner:  agurtovoy
     Type:  Bugs                        |      Status:  new      
Milestone:  To Be Determined            |   Component:  mpl      
  Version:  Boost 1.45.0                |    Severity:  Cosmetic 
 Keywords:                              |  
----------------------------------------+-----------------------------------
 Compiling with g++ 4.4, I get the following warning:

 /boost/mpl/print.hpp:55: warning: comparison between signed and unsigned
 integer expressions

 the expression is
            sizeof(T) > -1
 Is there a specific reason for not using
            sizeof(T) >= 0
 instead?

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/4904>
Boost C++ Libraries <http://www.boost.org/>
Boost provides free peer-reviewed portable C++ source libraries.