/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #ifndef INCLUDED_O3TL_TEMPORARY_HXX #define INCLUDED_O3TL_TEMPORARY_HXX #include namespace o3tl { // Cast an rvalue to an lvalue. Can be useful if a function parameter is a pointer/reference to T, // and some call site doesn't need the value beyond the call itself (e.g., in a call like // std::modf(x, &o3tl::temporary(double())) to obtain the fractional part of x, ignoring the // integral part). template constexpr T& temporary(T&& x) { return static_cast(x); } template constexpr T& temporary(T&) = delete; } #endif /* INCLUDED_O3TL_TEMPORARY_HXX */ /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ zeta-7-3'>distro/allotropia/zeta-7-3 LibreOffice 核心代码仓库文档基金会
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