COMP: suppress warning about deprecated register keyword (Flex)

applications/utilities/mesh/conversion/ansysToFoam/ansysToFoam.L

@@ -48,8 +48,6 @@ Description
 #include "scalar.H"
 #include "StringStream.H"
 
-using namespace Foam;
-
 #include "argList.H"
 #include "Time.H"
 #include "polyMesh.H"
@@ -59,6 +57,11 @@ using namespace Foam;
 #include "SLList.H"
 #include "SLPtrList.H"
 
+// Flex may use register, which is deprecated and incompatible with C++17
+#pragma GCC diagnostic ignored "-Wdeprecated-register"
+
+using namespace Foam;
+
 SLList<point> slPoints;
 SLList<label> slPointMap;
 label maxNodei = 0;

applications/utilities/mesh/conversion/fluent3DMeshToFoam/fluent3DMeshToFoam.L

@@ -52,6 +52,9 @@ Description
 #include "IFstream.H"
 #include "readHexLabel.H"
 
+// Flex may use register, which is deprecated and incompatible with C++17
+#pragma GCC diagnostic ignored "-Wdeprecated-register"
+
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 using namespace Foam;

applications/utilities/mesh/conversion/fluentMeshToFoam/fluentMeshToFoam.L

@@ -58,6 +58,8 @@ Description
 #include "cellShapeRecognition.H"
 #include "repatchPolyTopoChanger.H"
 
+// Flex may use register, which is deprecated and incompatible with C++17
+#pragma GCC diagnostic ignored "-Wdeprecated-register"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -65,9 +67,6 @@ using namespace Foam;
 
 const scalar convertToMeters = 1.0;
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-
 label dimensionOfGrid = 0;
 
 label nPoints = 0;

applications/utilities/mesh/conversion/gambitToFoam/gambitToFoam.L

@@ -46,6 +46,9 @@ Description
 // For EOF only
 #include <cstdio>
 
+// Flex may use register, which is deprecated and incompatible with C++17
+#pragma GCC diagnostic ignored "-Wdeprecated-register"
+
 using namespace Foam;
 
 #include "argList.H"