Re: svn commit: r268491 - head/usr.bin/users

On 10 Jul 2014, at 17:29, Ed Schouten <ed@80386.nl> wrote:
> On 10 July 2014 17:23, Pietro Cerutti <gahr@freebsd.org> wrote:
>> It's because of the standard library. Examples:
>> 
>> /usr/include/c++/v1/memory:1454:47: error: unused parameter '__a'
>> [-Werror,-Wunused-parameter]
>>        static void construct(allocator_type& __a, _Tp* __p)
>> 
>> /usr/include/c++/v1/__functional_base:85:12: error: cast from 'const
>> volatile char *' to 'wchar_t *' increases required alignment from 1 to 4
>> [-Werror,-Wcast-align]
>>    return (_Tp*)&reinterpret_cast<const volatile char&>(__x);
> 
> Then I would suggest that these specific warnings (-Wunused-parameter)
> were to be disabled for C++ programs. The actual consumers should not
> have to lower their WARNS, simply because the standard library is
> broken.

IMHO it is not broken at all, but for some reason we compile everything
with -Wsystem-headers when WARNS=1 or higher. :-)

-Dimitry

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