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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2017-2018 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Description
Test miscellaneous C++ templates/functionality.
\*---------------------------------------------------------------------------*/
#include "string.H"
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#include "IOstreams.H"
#include "UList.H"
#include "HashSet.H"
#include <typeinfo>
#include <type_traits>
#include <utility>
using namespace Foam;
#define PRINT_TYPEID(arg) \
Info<< typeid(arg).name() << " <= typeid of " << STRING_QUOTE(arg) << nl
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Main program:
int main(int argc, char *argv[])
{
Info<< "various declaration types" << nl << nl;
PRINT_TYPEID(label);
PRINT_TYPEID(decltype(UList<label>::value_type()));
PRINT_TYPEID(decltype(std::declval<UList<label>>().cbegin()));
PRINT_TYPEID(decltype(*(std::declval<UList<label>>().cbegin())));
Info<< nl;
PRINT_TYPEID(decltype(HashTable<label>::key_type()));
PRINT_TYPEID(decltype(HashTable<label>::value_type()));
// Not yet: PRINT_TYPEID(decltype(HashTable<label>::mapped_type()));
PRINT_TYPEID(decltype(std::declval<HashTable<label>>().begin()));
PRINT_TYPEID(decltype(std::declval<const HashTable<label>>().begin()));
PRINT_TYPEID(decltype(*(std::declval<HashTable<label>>().begin())));
PRINT_TYPEID(decltype(*(std::declval<const HashTable<label>>().begin())));
PRINT_TYPEID(decltype(std::declval<const HashTable<label>>().keys()));
Info<< nl;
PRINT_TYPEID(decltype(HashSet<label>::key_type()));
PRINT_TYPEID(decltype(HashSet<label>::value_type()));
// Not yet: PRINT_TYPEID(decltype(HashSet<label>::mapped_type()));
PRINT_TYPEID(decltype(std::declval<HashSet<label>>().begin()));
PRINT_TYPEID(decltype(std::declval<const HashSet<label>>().begin()));
PRINT_TYPEID(decltype(*(std::declval<HashSet<label>>().begin())));
PRINT_TYPEID(decltype(*(std::declval<const HashSet<label>>().begin())));
Info<< nl;
Info << "\nEnd\n" << endl;
return 0;
}
// ************************************************************************* //