e623e6a865
- in many places the string.H include is redundant anyhow. May wish to change to foamString.H (or equiv) in the future
86 lines
3.1 KiB
C
86 lines
3.1 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | www.openfoam.com
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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Copyright (C) 2017-2018 OpenCFD Ltd.
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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Description
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Test miscellaneous C++ templates/functionality.
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\*---------------------------------------------------------------------------*/
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#include "macros.H"
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#include "IOstreams.H"
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#include "List.H"
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#include "HashSet.H"
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#include <typeinfo>
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#include <type_traits>
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#include <utility>
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using namespace Foam;
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#define PRINT_TYPEID(arg) \
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Info<< typeid(arg).name() << " <= typeid of " << STRING_QUOTE(arg) << nl
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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// Main program:
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int main(int argc, char *argv[])
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{
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Info<< "various declaration types" << nl << nl;
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PRINT_TYPEID(label);
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PRINT_TYPEID(decltype(UList<label>::value_type()));
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PRINT_TYPEID(decltype(std::declval<UList<label>>().cbegin()));
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PRINT_TYPEID(decltype(*(std::declval<UList<label>>().cbegin())));
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Info<< nl;
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PRINT_TYPEID(decltype(HashTable<label>::key_type()));
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PRINT_TYPEID(decltype(HashTable<label>::value_type()));
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// Not yet: PRINT_TYPEID(decltype(HashTable<label>::mapped_type()));
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PRINT_TYPEID(decltype(std::declval<HashTable<label>>().begin()));
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PRINT_TYPEID(decltype(std::declval<const HashTable<label>>().begin()));
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PRINT_TYPEID(decltype(*(std::declval<HashTable<label>>().begin())));
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PRINT_TYPEID(decltype(*(std::declval<const HashTable<label>>().begin())));
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PRINT_TYPEID(decltype(std::declval<const HashTable<label>>().keys()));
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Info<< nl;
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PRINT_TYPEID(decltype(HashSet<label>::key_type()));
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PRINT_TYPEID(decltype(HashSet<label>::value_type()));
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// Not yet: PRINT_TYPEID(decltype(HashSet<label>::mapped_type()));
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PRINT_TYPEID(decltype(std::declval<HashSet<label>>().begin()));
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PRINT_TYPEID(decltype(std::declval<const HashSet<label>>().begin()));
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PRINT_TYPEID(decltype(*(std::declval<HashSet<label>>().begin())));
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PRINT_TYPEID(decltype(*(std::declval<const HashSet<label>>().begin())));
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Info<< nl;
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Info << "\nEnd\n" << endl;
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return 0;
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}
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// ************************************************************************* //
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