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Re: Defect Report: wstring_convert methods do not take allocator instance

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From Daniel Krügler<daniel.kruegler@googlemail.com>
Newsgroups comp.std.c++
Subject Re: Defect Report: wstring_convert methods do not take allocator instance
Date Wed, 19 Dec 2012 14:19:48 -0800 (PST)
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Am 14.12.2012 18:10, schrieb Glen Fernandes:
>  The wstring_convert class template, described in 22.3.3.2.2 [conversions.string], does not support custom stateful allocators. It only supports custom stateless allocators.
>
>  The to_bytes member function returns basic_string<char, char_traits<char>, Byte_alloc>   but it does not take an instance of Byte_alloc to pass to the constructor of the basic_string.
>
>  Similarly the from_bytes member function returns basic_string<Elem, char_traits<Elem>, Wide_alloc>   but it does not take an instance of Wide_alloc to pass to the constructor of the basic_string.
>
>  This makes these two member functions and the wstring_convert class template not usable when Wide_alloc or Byte_alloc are stateful allocators.

The report has been forwarded to the Library Working Group.

Greetings from Bremen,

Daniel Krügler




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Defect Report: wstring_convert methods do not take allocator instance Glen Fernandes<glen.fernandes@googlemail.com> - 2012-12-14 09:10 -0800
  Re: Defect Report: wstring_convert methods do not take allocator instance Daniel Krügler<daniel.kruegler@googlemail.com> - 2012-12-19 14:19 -0800

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