From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 7934) id 13C3C38582BD; Sat, 8 Jul 2023 05:28:56 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 13C3C38582BD DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1688794136; bh=R4ae+6DveaZ5Hj3cvgKtdQuUoag1VPdIE2mFFa6ytos=; h=From:To:Subject:Date:From; b=BzmpgxBibfeAHtdhVQEO8UsvllwTfbECylQ+c5QpylBZfHVS+kozjKGZFLOkTPGV1 AS5256TQDbt2i/7Pz0mW1Dtuy1yBSkkltslDxLqYWL1oQKU39j2fTPEXfXtKc099Sv 3JZc7FxHJljBidGYE//8WrXNXn0S1Mrqo2IkwcN8= Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Ken Matsui To: gcc-cvs@gcc.gnu.org, libstdc++-cvs@gcc.gnu.org Subject: [gcc(refs/users/kmatsui/heads/remove_pointer)] libstdc++: use new built-in trait __remove_pointer X-Act-Checkin: gcc X-Git-Author: Ken Matsui X-Git-Refname: refs/users/kmatsui/heads/remove_pointer X-Git-Oldrev: 0cca9703aaab44c3338b30ac5bdb45563d3eab1a X-Git-Newrev: 811b961b748b7a1d6dbc4bedf3ae7400ebcc0584 Message-Id: <20230708052856.13C3C38582BD@sourceware.org> Date: Sat, 8 Jul 2023 05:28:56 +0000 (GMT) List-Id: https://gcc.gnu.org/g:811b961b748b7a1d6dbc4bedf3ae7400ebcc0584 commit 811b961b748b7a1d6dbc4bedf3ae7400ebcc0584 Author: Ken Matsui Date: Mon Mar 20 14:05:48 2023 -0700 libstdc++: use new built-in trait __remove_pointer This patch lets libstdc++ use new built-in trait __remove_pointer. libstdc++-v3/ChangeLog: * include/std/type_traits (remove_pointer): Use __remove_pointer built-in trait. Signed-off-by: Ken Matsui Diff: --- libstdc++-v3/include/std/type_traits | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/libstdc++-v3/include/std/type_traits b/libstdc++-v3/include/std/type_traits index 0e7a9c9c7f3..81497e2f3e1 100644 --- a/libstdc++-v3/include/std/type_traits +++ b/libstdc++-v3/include/std/type_traits @@ -2023,6 +2023,12 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION // Pointer modifications. + /// remove_pointer +#if __has_builtin(__remove_pointer) + template + struct remove_pointer + { using type = __remove_pointer(_Tp); }; +#else template struct __remove_pointer_helper { using type = _Tp; }; @@ -2031,11 +2037,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION struct __remove_pointer_helper<_Tp, _Up*> { using type = _Up; }; - /// remove_pointer template struct remove_pointer : public __remove_pointer_helper<_Tp, __remove_cv_t<_Tp>> { }; +#endif template struct __add_pointer_helper