STYLE: minor cleanup of contiguous (issue #769)

applications/test/contiguous/Test-contiguous.C

@@ -0,0 +1,93 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 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/>.
+
+Application
+    Test-contiguous
+
+Description
+    Simple test of contiguous data
+
+\*---------------------------------------------------------------------------*/
+
+#include "OSspecific.H"
+#include "argList.H"
+#include "wordRes.H"
+#include "contiguous.H"
+
+#include "IOstreams.H"
+#include "scalar.H"
+#include "vector.H"
+
+#include "labelRange.H"
+#include "scalarList.H"
+#include "HashOps.H"
+#include "FixedList.H"
+#include "Pair.H"
+
+namespace Foam
+{
+
+// Wrong, but interesting to test
+// template<> struct contiguous<Pair<word>> : std::true_type {};
+
+} // end namespace Foam
+
+using namespace Foam;
+
+
+template<class T>
+void printContiguous()
+{
+    Info<<"contiguous " << typeid(T).name() << " () = "
+        << contiguous<T>()
+        // << " value = " << contiguous<T>::value
+        << nl;
+}
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+//  Main program:
+
+int main(int argc, char *argv[])
+{
+    argList::noBanner();
+    argList::noParallel();
+    argList::noFunctionObjects();
+
+    #include "setRootCase.H"
+
+    printContiguous<label>();
+    printContiguous<double>();
+    printContiguous<FixedList<int, 2>>();
+    printContiguous<FixedList<int, 3>>();
+    printContiguous<Pair<long>>();
+
+    printContiguous<FixedList<word, 2>>();
+    printContiguous<Pair<word>>();
+
+    printContiguous<FixedList<FixedList<int, 2>, 2>>();
+
+    return 0;
+}
+
+// ************************************************************************* //