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[PATCH] Implement std::pointer_traits::to_address as per P0653R0

From: Glen Fernandes <glen dot fernandes at gmail dot com>
To: libstdc++ at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org
Date: Sun, 16 Jul 2017 17:54:27 -0400
Subject: [PATCH] Implement std::pointer_traits::to_address as per P0653R0
Authentication-results: sourceware.org; auth=none

Implement pointer_traits::to_address as in P0653r0

        * include/bits/allocated_ptr.h (allocated_ptr): Use
pointer_traits::to_address.
        * include/bits/ptr_traits.h (pointer_traits): Implement to_address.
        * include/ext/pointer.h (pointer_traits): Define to_address in
pointer_traits specialization.
        * testsuite/20_util/pointer_traits/requirements/explicit_instantiation.cc:
Define operator->.
        * testsuite/20_util/pointer_traits/to_address.cc: New tests.

Tested i686-pc-linux-gnu.

Glen

Attachment: patch.txt
Description: Text document

Follow-Ups:
- Re: [PATCH] Implement std::pointer_traits::to_address as per P0653R0
  - From: Jonathan Wakely
- Re: [PATCH] Implement std::pointer_traits::to_address as per P0653R0
  - From: Jonathan Wakely

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