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

On 14/11/16 00:55 +0200, Ville Voutilainen wrote:

   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.


OK, thanks.
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