[Boost-bugs] [Boost C++ Libraries] #4669: Lots of warnings from is_unsigned.hpp

Subject: [Boost-bugs] [Boost C++ Libraries] #4669: Lots of warnings from is_unsigned.hpp
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2010-09-21 20:10:00

#4669: Lots of warnings from is_unsigned.hpp
-----------------------------------------------+----------------------------
 Reporter:  Per Ola Ingvarsson <pi@…>          |       Owner:  johnmaddock
     Type:  Bugs                               |      Status:  new        
Milestone:  To Be Determined                   |   Component:  type_traits
  Version:  Boost 1.43.0                       |    Severity:  Problem    
 Keywords:                                     |  
-----------------------------------------------+----------------------------
 When compiling programs that in some way use is_unsigned_imp, warnings
 from boost obscure the warnings that I'm interested in (i.e. the ones that
 I have caused myself). The same problem exists with is_signed_imp.

 '''Environment Info:'''[[BR]]
 FreeBSD 8.1 sparc64 [[BR]]
 gcc version 4.2.1 20070719  [FreeBSD][[BR]]

 '''Minimal test program''':[[BR]]

 #include<boost/type_traits/is_unsigned.hpp>

 int isUnsigned()
 {
    return boost::detail::is_unsigned_imp<unsigned int>::value;
 }

 '''Result''':
 g++ -I/usr/local/include testa.c -c

 /usr/local/include/boost/type_traits/is_unsigned.hpp: In instantiation of
 'boost::detail::is_ununsigned_helper<unsigned int>':
 /usr/local/include/boost/type_traits/is_unsigned.hpp:73:   instantiated
 from 'boost::detail::is_unsigned_imp<unsigned int>'
 testa.c:5:   instantiated from here
 /usr/local/include/boost/type_traits/is_unsigned.hpp:40: warning:
 comparison between 'enum boost::detail::is_unsigned_values<unsigned
 int>::<anonymous>' and 'enum boost::detail::is_unsigned_values<unsigned
 int>::<anonymous>'

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/4669>
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