[Boost-bugs] [Boost C++ Libraries] #4090: Macroses BOOST_PP_SEQ_FOR_EACH_*R are not reenterable

Subject: [Boost-bugs] [Boost C++ Libraries] #4090: Macroses BOOST_PP_SEQ_FOR_EACH_*R are not reenterable
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2010-04-12 17:22:44

#4090: Macroses BOOST_PP_SEQ_FOR_EACH_*R are not reenterable
-------------------------------------+--------------------------------------
 Reporter:  Andrey <andry@…>         |       Owner:  no-maintainer
     Type:  Bugs                     |      Status:  new          
Milestone:                           |   Component:  preprocessor 
  Version:  Boost 1.39.0             |    Severity:  Problem      
 Keywords:                           |  
-------------------------------------+--------------------------------------
 Sample:
 #define MY_SEQ (1)(12)(123)

 #define GENERATOR_2(r,data,i,elem) i

 #define GENERATOR_1(r,data,i,elem)
 BOOST_PP_SEQ_FOR_EACH_I_R(r,GENERATOR_2,*,MY_SEQ)

 #define GENERATE() BOOST_PP_SEQ_FOR_EACH_I(GENERATOR_1,*,MY_SEQ)

 GENERATE()

 Visual Studio 2005 SP1 compiler raise error:
 error C2065: 'GENERATOR_2' : undeclared identifier

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Ticket URL: <https://svn.boost.org/trac/boost/ticket/4090>
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