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From "Martin Sebor (JIRA)" <j...@apache.org>
Subject [jira] Updated: (STDCXX-323) std::div(long, long) overload missing from <cstdlib>
Date Fri, 19 Jan 2007 18:54:30 GMT

     [ https://issues.apache.org/jira/browse/STDCXX-323?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Martin Sebor updated STDCXX-323:
--------------------------------

    Environment: EDG eccp/Solaris  (was: all)

> std::div(long, long) overload missing from <cstdlib>
> ----------------------------------------------------
>
>                 Key: STDCXX-323
>                 URL: https://issues.apache.org/jira/browse/STDCXX-323
>             Project: C++ Standard Library
>          Issue Type: Bug
>          Components: 26. Numerics
>    Affects Versions: 4.1.3, 4.1.2
>         Environment: EDG eccp/Solaris
>            Reporter: Martin Sebor
>         Assigned To: Martin Sebor
>             Fix For: 4.2
>
>
> The well-formed program below fails to compile with 4.1.2. According to c.math, p8, the
C++ header <cstdlib> adds an overload of div(long, long) that returns ldiv_t to the
C function div(int, int) that returns div_t. Looks like we're missing that overload.
> $ cat t.cpp && make t
> #include <cstdlib>
> int main ()
> {
>     std::ldiv_t x = std::div (1L, 1L);
> }
> eccp -c -I/build/sebor/dev/stdlib/include/ansi -D_RWSTDDEBUG    -D_RWSTD_USE_CONFIG -I/build/sebor/dev/stdlib/include
-I/build/sebor/eccp-3.8-11s/include -I/build/sebor/dev/stdlib/include/ansi -I/build/sebor/PlumHall/lvs06a/conform
-I/build/sebor/PlumHall/lvs06a/dst.3  -A -x --template_directory=/build/sebor/eccp-3.8-11s/lib
-g  --display_error_number --remarks --diag_suppress 193,236,340,401,261,479,487,678,679,815
--diag_suppress 177,381,191,68,550,611,997,549   t.cpp
> "t.cpp", line 5: error #312: no suitable user-defined conversion from
>           "std::div_t" to "std::ldiv_t" exists
>       std::ldiv_t x = std::div (1L, 1L);
>                       ^
> 1 error detected in the compilation of "t.cpp".
> make: *** [t.o] Error 2

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