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Re: [v3 PATCH] Implement P0513R0, Poisoning the Hash.

From: Ville Voutilainen <ville dot voutilainen at gmail dot com>
To: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>, "libstdc++" <libstdc++ at gcc dot gnu dot org>
Date: Mon, 14 Nov 2016 00:55:12 +0200
Subject: Re: [v3 PATCH] Implement P0513R0, Poisoning the Hash.
Authentication-results: sourceware.org; auth=none
References: <CAFk2RUZN15V5n=bggPV0riG+Qa9swyK4cTn5mmLQLoKj=PnFyw@mail.gmail.com> <CAFk2RUakM_EEgv5mxdOG=5r-Mh7fJ9oc+=Oo+F4MYhw5kW2oPg@mail.gmail.com>

On 14 November 2016 at 00:49, Ville Voutilainen
<ville.voutilainen@gmail.com> wrote:
> On 14 November 2016 at 00:48, Ville Voutilainen
> <ville.voutilainen@gmail.com> wrote:
>> Tested on Linux-x64.
>
>
> Ah, negative tests incomplete, sending a follow-up soon...

Here:

2016-11-13  Ville Voutilainen  <ville.voutilainen@gmail.com>

    Implement P0513R0, Poisoning the Hash.
    * include/bits/functional_hash.h (__poison_hash): New.
    * include/bits/unique_ptr.h
    (hash<unique_ptr<_Tp, _Dp>>): Derive from __poison_hash.
    * include/std/optional (hash<optional<_Tp>>): Likewise.
    * include/std/variant (hash<variant<_Types...>>): Likewise.
    * testsuite/20_util/optional/hash.cc: New.
    * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
    * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Adjust.
    * testsuite/20_util/unique_ptr/hash/1.cc: Add tests for
    poisoned fancy pointer hashes.
    * testsuite/20_util/variant/hash.cc: New.

Attachment: P0513R0_2.diff
Description: Text document

Follow-Ups:
- Re: [v3 PATCH] Implement P0513R0, Poisoning the Hash.
  - From: Jonathan Wakely

References:
- [v3 PATCH] Implement P0513R0, Poisoning the Hash.
  - From: Ville Voutilainen
- Re: [v3 PATCH] Implement P0513R0, Poisoning the Hash.
  - From: Ville Voutilainen

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