Re: [Boost-bugs] [Boost C++ Libraries] #12052: Boost 1.60 any.hpp error: 'if_' in namespace 'boost::mpl' does not name a template type

Subject: Re: [Boost-bugs] [Boost C++ Libraries] #12052: Boost 1.60 any.hpp error: 'if_' in namespace 'boost::mpl' does not name a template type
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2017-01-22 15:28:11

#12052: Boost 1.60 any.hpp error: 'if_' in namespace 'boost::mpl' does not name a
template type
------------------------------------------------+-----------------------
  Reporter:  Thomas Milotti <thomas.milotti@…>  |      Owner:  apolukhin
      Type:  Bugs                               |     Status:  new
 Milestone:  To Be Determined                   |  Component:  any
   Version:  Boost 1.60.0                       |   Severity:  Problem
Resolution:                                     |   Keywords:  any.hpp
------------------------------------------------+-----------------------

Comment (by Christopher Arndt):

 A similar bug exists in `classic_utility.hpp` (resp.
 `boost/spirit/home/classic/utility.hpp), which also fails to include
 `if.hpp`.

 {{{
 Checking for header boost/spirit/include/classic_utility.hpp
 ==>
 #include <boost/spirit/include/classic_utility.hpp>

 int main(int argc, char **argv) {
         (void)argc; (void)argv;
         return 0;
 }

 <==
 [1/2] Compiling
 ESC[32mbuild/.conf_check_f294e83272b96d2356ef0156052d5b3c/test.cppESC[0m

 ['/usr/lib/ccache/bin/g++', '-std=c++11', '-march=x86-64',
 '-mtune=generic', '-O2', '-pipe', '-fstack-protector',
 '-D_FORTIFY_SOURCE=2', '-DVERSION="1.0.0"',
 '-DHAVE_BOOST_SPIRIT_INCLUDE_CLASSIC_DYNAMIC_HPP=1',
 '-DHAVE_BOOST_SPIRIT_INCLUDE_CLASSIC_CORE_HPP=1',
 '-DHAVE_BOOST_SPIRIT_INCLUDE_CLASSIC_PARSE_TREE_HPP=1', '../test.cpp',
 '-c', '-o', '/home/chris/src/arch/aur/ttl2c-
 git/src/ttl2c/build/.conf_check_f294e83272b96d2356ef0156052d5b3c/testbuild/test.cpp.1.o']
 err: In file included from
 /usr/include/boost/spirit/home/classic/utility.hpp:30:0,
                  from
 /usr/include/boost/spirit/include/classic_utility.hpp:11,
                  from ../test.cpp:1:
 /usr/include/boost/spirit/home/classic/utility/loops.hpp:269:35: error:
 'if_' in namespace 'boost::mpl' does not name a template type
              typedef typename mpl::if_<
                                    ^~~
 /usr/include/boost/spirit/home/classic/utility/loops.hpp:269:38: error:
 expected unqualified-id before '<' token
              typedef typename mpl::if_<
                                       ^
 }}}

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/12052#comment:3>
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