Re: libstdc++/3026: namespace errors in <complext.h> and other .h

Re: libstdc++/3026: namespace errors in <complext.h> and other .h

[pme]

Synopsis: namespace errors in <complext.h> and other .h

State-Changed-From-To: analyzed->closed
State-Changed-By: pme
State-Changed-When: Thu Jun  7 14:23:57 2001
State-Changed-Why:
    This seems to have been explained and worked through.  The
    only remaining issues are currently under heavy debate on
    the libstdc++ list.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view&pr=3026&database=gcc

libstdc++/3026: namespace errors in <complext.h> and other .h

[cate]

>Number:         3026
>Category:       libstdc++
>Synopsis:       namespace errors in <complext.h> and other .h
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          rejects-legal
>Submitter-Id:   net
>Arrival-Date:   Fri Jun 01 03:36:00 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     Giacomo Catenazzi
>Release:        gcc version 3.0 20010531 (prerelease)
>Organization:
>Environment:
(I used the gcc online compiler)
Reading specs from /usr/local/bin/../lib/gcc-lib/i386-pc-linux-gnu/3.0/specs
    Configured with: ../configure --prefix=/tmp/gcc-20010531-root/usr/local --enable-shared --enable-threads --disable-checking i386-pc-linux-gnu
    Thread model: posix
    gcc version 3.0 20010531 (prerelease)
     /usr/local/bin/../lib/gcc-lib/i386-pc-linux-gnu/3.0/cc1plus -v -iprefix /usr/local/bin/../lib/gcc-lib/i386-pc-linux-gnu/3.0/ -D__GNUC__=3 -D__GNUC_MINOR__=0 -D__GNUC_PATCHLEVEL__=0 -D__ELF__ -Dunix -Dlinux -D__ELF__ -D__unix__ -D__linux__ -D__unix -D__linux -Asystem=posix -D__STDC_HOSTED__=1 -Acpu=i386 -Amachine=i386 -Di386 -D__i386 -D__i386__ -D__tune_i386__ /usr/tmp/@10975.7.cc -D__GNUG__=3 -D_GNU_SOURCE -D__GXX_DEPRECATED -D__EXCEPTIONS -D__GXX_ABI_VERSION=100 -quiet -dumpbase @10975.7.cc -version -o /tmp/ccP6Guhr.s
    GNU CPP version 3.0 20010531 (prerelease) (cpplib) (i386 Linux/ELF)
    GNU C++ version 3.0 20010531 (prerelease) (i386-pc-linux-gnu)
            compiled by GNU C version 3.0 20010531 (prerelease).
>Description:
namespace foo {
  #include <complex.h>
}
I find the following errors, caused mainly by use of ::foo instead of std::foo (and other small implementation error of templates)

In file included from /usr/local/include/g++-v3/bits/std_cstdlib.h:40,
                     from /usr/local/include/g++-v3/bits/std_cmath.h:40,
                     from /usr/local/include/g++-v3/bits/std_complex.h:43,
                     from /usr/local/include/g++-v3/backward/complex.h:32,
                     from /usr/tmp/@17861.7.cc:2:
    /usr/local/include/g++-v3/bits/std_cstddef.h:44: `ptrdiff_t' not declared
    /usr/local/include/g++-v3/bits/std_cstddef.h:45: `size_t' not declared
    In file included from /usr/local/include/g++-v3/bits/std_cmath.h:40,
                     from /usr/local/include/g++-v3/bits/std_complex.h:43,
                     from /usr/local/include/g++-v3/backward/complex.h:32,
                     from /usr/tmp/@17861.7.cc:2:
    /usr/local/include/g++-v3/bits/std_cstdlib.h:85: `div_t' not declared
    /usr/local/include/g++-v3/bits/std_cstdlib.h:86: `ldiv_t' not declared
    /usr/local/include/g++-v3/bits/std_cstdlib.h: In function `long int 
       foo::std::abs(long int)':
    /usr/local/include/g++-v3/bits/std_cstdlib.h:122: `::labs' undeclared (first 
       use here)
    /usr/local/include/g++-v3/bits/std_cstdlib.h: In function `foo::ldiv_t 
       foo::std::div(long int, long int)':
    /usr/local/include/g++-v3/bits/std_cstdlib.h:125: `::ldiv' undeclared (first 
       use here)
    /usr/local/include/g++-v3/bits/std_cstdlib.h: At global scope:
    /usr/local/include/g++-v3/bits/std_cstdlib.h:131: `lldiv_t' not declared
    /usr/local/include/g++-v3/bits/std_cstdlib.h:158: `lldiv_t' not declared
    In file included from /usr/local/include/g++-v3/bits/std_complex.h:43,
                     from /usr/local/include/g++-v3/backward/complex.h:32,
                     from /usr/tmp/@17861.7.cc:2:
    /usr/local/include/g++-v3/bits/std_cmath.h: In function `float 
       foo::std::acos(float)':
    /usr/local/include/g++-v3/bits/std_cmath.h:111: `::acosf' undeclared (first use 
       here)
    /usr/local/include/g++-v3/bits/std_cmath.h: In function `long double 
       foo::std::acos(long double)':
    /usr/local/include/g++-v3/bits/std_cmath.h:121: `::acosl' undeclared (first use 
       here)
    /usr/local/include/g++-v3/bits/std_cmath.h: In function `float 
       foo::std::asin(float)':
    /usr/local/include/g++-v3/bits/std_cmath.h:131: `::asinf' undeclared (first use 
       here)
>How-To-Repeat:
namespace foo {
  #include <complex.h>
}
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: