mirror of
https://github.com/RetroShare/RetroShare.git
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e7fa5556b0
virtual functions but non-virtual destructor [-Wdelete-non-virtual-dtor]
In file included from /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/
8.2.1/../../../../include/c++/8.2.1/algorithm:62:
In file included from /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/
8.2.1/../../../../include/c++/8.2.1/bits/stl_algo.h:62:
In file included from /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/
8.2.1/../../../../include/c++/8.2.1/bits/stl_tempbuf.h:60:
/usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/8.2.1/../../../../include/c++/
8.2.1/bits/stl_construct.h:98:7: warning: destructor called on non-final
'xxx' that has virtual functions but non-virtual destructor [-Wdelete-
non-virtual-dtor]
{ __pointer->~_Tp(); }
^
/usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/8.2.1/../../../../include/c++/
8.2.1/bits/stl_construct.h:108:11: note: in instantiation of function
template specialization 'std::_Destroy<xxx>' requested here
std::_Destroy(std::__addressof(*__first));
^
/usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/8.2.1/../../../../include/c++/
8.2.1/bits/stl_construct.h:137:2: note: in instantiation of function
template specialization 'std::_Destroy_aux<false>::__destroy<xxx *>'
requested here
__destroy(__first, __last);
^
/usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/8.2.1/../../../../include/c++/
8.2.1/bits/stl_construct.h:206:7: note: in instantiation of function
template specialization 'std::_Destroy<xxx *>' requested here
_Destroy(__first, __last);
^
/usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/8.2.1/../../../../include/c++/
8.2.1/bits/stl_vector.h:567:7: note: in instantiation of function
template specialization 'std::_Destroy<xxx *, xxx>' requested here
std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish,
^
../../../trunk/libretroshare/src/retroshare/xxx:*:*: note: in
instantiation of member function 'std::vector<xxx, std::allocator<xxx>
>::~vector' requested here
Something():
^
/usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/8.2.1/../../../../include/c++/
8.2.1/bits/stl_construct.h:98:19: note: qualify call to silence this
warning
{ __pointer->~_Tp(); }
^
58 lines
2.8 KiB
C++
58 lines
2.8 KiB
C++
/*******************************************************************************
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* libretroshare/src/serialiser: rsserializable.h *
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* *
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* libretroshare: retroshare core library *
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* *
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* Copyright (C) 2016-2018 Gioacchino Mazzurco <gio@eigenlab.org> *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU Lesser General Public License as *
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* published by the Free Software Foundation, either version 3 of the *
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* License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public License *
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* along with this program. If not, see <https://www.gnu.org/licenses/>. *
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* *
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*******************************************************************************/
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#pragma once
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#include "serialiser/rsserializer.h"
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#include <iosfwd>
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/** @brief Minimal ancestor for all serializable structs in RetroShare.
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* If you want your struct to be easly serializable you should inherit from this
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* struct.
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*/
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struct RsSerializable
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{
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/** Process struct members to serialize in this method taking advantage of
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* the helper macro @see RS_SERIAL_PROCESS(I)
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*/
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virtual void serial_process(RsGenericSerializer::SerializeJob j,
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RsGenericSerializer::SerializeContext& ctx) = 0;
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virtual ~RsSerializable() = default;
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};
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/** @def RS_SERIAL_PROCESS(I)
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* Use this macro to process the members of `YourSerializable` for serial
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* processing inside `YourSerializable::serial_process(j, ctx)`
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*
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* Pay special attention for member of enum type which must be declared
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* specifying the underlying type otherwise the serialization format may differ
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* in an uncompatible way depending on the compiler/platform.
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*
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* Inspired by http://stackoverflow.com/a/39345864
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*/
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#define RS_SERIAL_PROCESS(I) do { \
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RsTypeSerializer::serial_process(j, ctx, I, #I ); \
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} while(0)
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std::ostream &operator<<(std::ostream& out, const RsSerializable& serializable);
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