This is the mail archive of the libstdc++@gcc.gnu.org mailing list for the libstdc++ project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: [v3 PATCH] Implement LWG 2534, Constrain rvalue stream operators.

From: Jonathan Wakely <jwakely at redhat dot com>
To: Ville Voutilainen <ville dot voutilainen at gmail dot com>
Cc: libstdc++ <libstdc++ at gcc dot gnu dot org>, "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
Date: Tue, 29 Nov 2016 20:20:24 +0000
Subject: Re: [v3 PATCH] Implement LWG 2534, Constrain rvalue stream operators.
Authentication-results: sourceware.org; auth=none
References: <CAFk2RUaveXJfZKLZhZyJeB3iUBn2LybHi8fvWMHgkuv5LcZkpg@mail.gmail.com>

On 27/11/16 20:50 +0200, Ville Voutilainen wrote:

   Implement LWG 2534, Constrain rvalue stream operators.
   * include/std/istream (__is_convertible_to_basic_istream): New.
   (__is_extractable): Likewise.
   (operator>>(basic_istream<_CharT, _Traits>&&, _Tp&&)):
   Turn the stream parameter into a template parameter
   and constrain.
   * include/std/ostream /__is_convertible_to_basic_ostream): New.
   (__is_insertable): Likewise.
   (operator<<(basic_ostream<_CharT, _Traits>&&, const _Tp&)):
   Turn the stream parameter into a template parameter
   and constrain.
   * testsuite/27_io/basic_istream/extractors_other/char/4.cc: New.
   * testsuite/27_io/basic_istream/extractors_other/wchar_t/4.cc:
   Likewise.
   * testsuite/27_io/basic_ostream/inserters_other/char/6.cc: Likewise.
   * testsuite/27_io/basic_ostream/inserters_other/wchar_t/6.cc: Likewise.


OK, thanks.

References:
- [v3 PATCH] Implement LWG 2534, Constrain rvalue stream operators.
  - From: Ville Voutilainen

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]