Re: [boost] [config] BOOST_NO_LONG_LONG_NUMERIC_LIMITS not detectedcorrectly?

From: Markus Schöpflin (markus.schoepflin_at_[hidden])
Date: 2005-06-24 03:48:48

John Maddock wrote:

>>Why does configure think that the specializations are present?

> I don't know, I can reproduce this, but:
> 
> * The Boost.Config test program when run on it's own fails as expected 
> (libs/config/test/no_ll_limits_pass.cpp built with -std strict_ansi).
> * I've eyeballed the configure.in again, and everything looks correct.

Hmm, seems the other way round. Is this how it should be?

~/net/src/boost/boost-HEAD/libs/config> cxx -version V6.5-042 -std 
strict_ansi -model ansi -o conftest -I./../.. -I./../../libs/config/test -g 
-DBOOST_NO_CONFIG test/no_ll_limits_pass.cpp -lrt -lm

schoepf_at_area51:~/net/src/boost/boost-HEAD/libs/config> ./conftest ; echo $?
0

~/net/src/boost/boost-HEAD/libs/config> cxx -version V6.5-042 -std 
strict_ansi -model ansi -o conftest -I./../.. -I./../../libs/config/test -g 
-DBOOST_NO_CONFIG test/no_ll_limits_fail.cpp -lrt -lm
cxx: Warning: test/boost_no_ll_limits.ipp, line 22: the type "long long" is
           nonstandard
    typedef long long llt;
----------------^
cxx: Warning: test/boost_no_ll_limits.ipp, line 26: the type "long long" is
           nonstandard
    typedef unsigned long long ullt;
-------------------------^
cxx: Warning: test/boost_no_ll_limits.ipp, line 28: statement is unreachable
    if(0 == std::numeric_limits<ullt>::is_specialized) return -1;
---^
cxx: Warning: test/boost_no_ll_limits.ipp, line 29: statement is unreachable
    return 0;
---^

schoepf_at_area51:~/net/src/boost/boost-HEAD/libs/config> ./conftest ; echo $?
255

Markus