Replace header guards in Geometry with pragma once

This PR replaces all header guards in Geometry with #pragma once

Framework/Geometry/inc/MantidGeometry/ComponentParser.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_GEOMETRY_COMPONENTPARSER_H_
-#define MANTID_GEOMETRY_COMPONENTPARSER_H_
+#pragma once
 
 #include "MantidGeometry/Instrument/Component.h"
 #include "MantidKernel/System.h"
@@ -66,5 +65,3 @@ private:
 };
 } // namespace Geometry
 } // namespace Mantid
-
-#endif /* MANTID_GEOMETRY_COMPONENTPARSER_H_ */

Framework/Geometry/inc/MantidGeometry/Crystal/AngleUnits.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_GEOMETRY_ANGLEUNITS_H_
-#define MANTID_GEOMETRY_ANGLEUNITS_H_
+#pragma once
 
 #include "MantidGeometry/DllConfig.h"
 #include "MantidKernel/PhysicalConstants.h"
@@ -27,5 +26,3 @@ constexpr double rad2deg = 180. / M_PI;
 enum AngleUnits { angDegrees, angRadians };
 } // namespace Geometry
 } // namespace Mantid
-
-#endif /* MANTID_GEOMETRY_ANGLEUNITS_H_ */

Framework/Geometry/inc/MantidGeometry/Crystal/BasicHKLFilters.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_GEOMETRY_BASICHKLFILTERS_H_
-#define MANTID_GEOMETRY_BASICHKLFILTERS_H_
+#pragma once
 
 #include "MantidGeometry/Crystal/HKLFilter.h"
 #include "MantidGeometry/Crystal/ReflectionCondition.h"
@@ -156,5 +155,3 @@ protected:
 
 } // namespace Geometry
 } // namespace Mantid
-
-#endif /* MANTID_GEOMETRY_BASICHKLFILTERS_H_ */

Framework/Geometry/inc/MantidGeometry/Crystal/BraggScatterer.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_GEOMETRY_BRAGGSCATTERER_H_
-#define MANTID_GEOMETRY_BRAGGSCATTERER_H_
+#pragma once
 
 #include "MantidGeometry/DllConfig.h"
 #include "MantidKernel/V3D.h"
@@ -87,5 +86,3 @@ private:
 
 } // namespace Geometry
 } // namespace Mantid
-
-#endif /* MANTID_GEOMETRY_BRAGGSCATTERER_H_ */

Framework/Geometry/inc/MantidGeometry/Crystal/BraggScattererFactory.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_GEOMETRY_BRAGGSCATTERERFACTORY_H_
-#define MANTID_GEOMETRY_BRAGGSCATTERERFACTORY_H_
+#pragma once
 
 #include "MantidGeometry/DllConfig.h"
 #include "MantidKernel/DynamicFactory.h"
@@ -92,5 +91,3 @@ EXTERN_MANTID_GEOMETRY template class MANTID_GEOMETRY_DLL Mantid::Kernel::
             .subscribeScatterer<classname>()),                                 \
        0));                                                                    \
   }
-
-#endif /* MANTID_GEOMETRY_BRAGGSCATTERERFACTORY_H_ */

Framework/Geometry/inc/MantidGeometry/Crystal/BraggScattererInCrystalStructure.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_GEOMETRY_BRAGGSCATTERERINCRYSTALSTRUCTURE_H_
-#define MANTID_GEOMETRY_BRAGGSCATTERERINCRYSTALSTRUCTURE_H_
+#pragma once
 
 #include "MantidGeometry/Crystal/BraggScatterer.h"
 #include "MantidGeometry/Crystal/SpaceGroup.h"
@@ -81,5 +80,3 @@ getTokenizedPositionString(const std::string &position);
 
 } // namespace Geometry
 } // namespace Mantid
-
-#endif /* MANTID_GEOMETRY_BRAGGSCATTERERINCRYSTALSTRUCTURE_H_ */

Framework/Geometry/inc/MantidGeometry/Crystal/CenteringGroup.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_GEOMETRY_CENTERINGGROUP_H_
-#define MANTID_GEOMETRY_CENTERINGGROUP_H_
+#pragma once
 
 #include "MantidGeometry/Crystal/Group.h"
 #include "MantidGeometry/DllConfig.h"
@@ -92,5 +91,3 @@ EXTERN_MANTID_GEOMETRY template class MANTID_GEOMETRY_DLL Mantid::Kernel::
     SingletonHolder<Mantid::Geometry::CenteringGroupCreatorImpl>;
 }
 } // namespace Mantid
-
-#endif /* MANTID_GEOMETRY_CENTERINGGROUP_H_ */

Framework/Geometry/inc/MantidGeometry/Crystal/CompositeBraggScatterer.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_GEOMETRY_COMPOSITEBRAGGSCATTERER_H_
-#define MANTID_GEOMETRY_COMPOSITEBRAGGSCATTERER_H_
+#pragma once
 
 #include "MantidGeometry/Crystal/BraggScatterer.h"
 #include "MantidGeometry/DllConfig.h"
@@ -85,5 +84,3 @@ protected:
 };
 } // namespace Geometry
 } // namespace Mantid
-
-#endif

Framework/Geometry/inc/MantidGeometry/Crystal/ConcretePeakTransformFactory.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_GEOMETRY_CONCRETEPEAKTRANSFORMFACTORY_H_
-#define MANTID_GEOMETRY_CONCRETEPEAKTRANSFORMFACTORY_H_
+#pragma once
 
 #include "MantidGeometry/Crystal/PeakTransformFactory.h"
 #include <boost/make_shared.hpp>
@@ -40,5 +39,3 @@ public:
 };
 } // namespace Geometry
 } // namespace Mantid
-
-#endif

Framework/Geometry/inc/MantidGeometry/Crystal/ConventionalCell.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_GEOMETRY_CONVENTIONAL_CELL_H_
-#define MANTID_GEOMETRY_CONVENTIONAL_CELL_H_
+#pragma once
 
 #include "MantidGeometry/Crystal/ReducedCell.h"
 #include "MantidGeometry/DllConfig.h"
@@ -82,5 +81,3 @@ private:
 
 } // namespace Geometry
 } // namespace Mantid
-
-#endif /* MANTID_GEOMETRY_CONVENTIONAL_CELL_H_ */

Framework/Geometry/inc/MantidGeometry/Crystal/CrystalStructure.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_GEOMETRY_CRYSTALSTRUCTURE_H_
-#define MANTID_GEOMETRY_CRYSTALSTRUCTURE_H_
+#pragma once
 
 #include "MantidGeometry/Crystal/CompositeBraggScatterer.h"
 #include "MantidGeometry/Crystal/HKLFilter.h"
@@ -106,5 +105,3 @@ using CrystalStructure_sptr = boost::shared_ptr<CrystalStructure>;
 
 } // namespace Geometry
 } // namespace Mantid
-
-#endif /* MANTID_GEOMETRY_CRYSTALSTRUCTURE_H_ */

Framework/Geometry/inc/MantidGeometry/Crystal/CyclicGroup.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_GEOMETRY_CYCLICGROUP_H_
-#define MANTID_GEOMETRY_CYCLICGROUP_H_
+#pragma once
 
 #include "MantidGeometry/Crystal/Group.h"
 #include "MantidGeometry/DllConfig.h"
@@ -80,5 +79,3 @@ using CyclicGroup_const_sptr = boost::shared_ptr<const CyclicGroup>;
 
 } // namespace Geometry
 } // namespace Mantid
-
-#endif /* MANTID_GEOMETRY_CYCLICGROUP_H_ */

Framework/Geometry/inc/MantidGeometry/Crystal/EdgePixel.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_GEOMETRY_EDGEPIXEL_H_
-#define MANTID_GEOMETRY_EDGEPIXEL_H_
+#pragma once
 
 #include "MantidGeometry/Instrument.h"
 
@@ -19,5 +18,3 @@ MANTID_GEOMETRY_DLL bool edgePixel(Geometry::Instrument_const_sptr inst,
 
 } // namespace Geometry
 } // namespace Mantid
-
-#endif /* MANTID_GEOMETRY_EDGEPIXEL_H_ */

Framework/Geometry/inc/MantidGeometry/Crystal/Group.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_GEOMETRY_GROUP_H_
-#define MANTID_GEOMETRY_GROUP_H_
+#pragma once
 
 #include "MantidGeometry/Crystal/SymmetryOperation.h"
 #include "MantidGeometry/DllConfig.h"
@@ -212,5 +211,3 @@ MANTID_GEOMETRY_DLL bool operator!=(const Group_const_sptr &lhs,
 
 } // namespace Geometry
 } // namespace Mantid
-
-#endif /* MANTID_GEOMETRY_GROUP_H_ */

Framework/Geometry/inc/MantidGeometry/Crystal/GroupTransformation.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_GEOMETRY_GROUPTRANSFORMATION_H_
-#define MANTID_GEOMETRY_GROUPTRANSFORMATION_H_
+#pragma once
 
 #include "MantidGeometry/Crystal/Group.h"
 #include "MantidGeometry/Crystal/SymmetryOperation.h"
@@ -55,5 +54,3 @@ private:
 
 } // namespace Geometry
 } // namespace Mantid
-
-#endif /* MANTID_GEOMETRY_GROUPTRANSFORMATION_H_ */

Framework/Geometry/inc/MantidGeometry/Crystal/HKLFilter.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_GEOMETRY_HKLFILTER_H_
-#define MANTID_GEOMETRY_HKLFILTER_H_
+#pragma once
 
 #include "MantidGeometry/DllConfig.h"
 #include "MantidKernel/V3D.h"
@@ -156,5 +155,3 @@ operator|(const HKLFilter_const_sptr &lhs, const HKLFilter_const_sptr &rhs);
 
 } // namespace Geometry
 } // namespace Mantid
-
-#endif /* MANTID_GEOMETRY_HKLFILTER_H_ */

Framework/Geometry/inc/MantidGeometry/Crystal/HKLFilterWavelength.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_GEOMETRY_HKLFILTERWAVELENGTH_H_
-#define MANTID_GEOMETRY_HKLFILTERWAVELENGTH_H_
+#pragma once
 
 #include "MantidGeometry/Crystal/HKLFilter.h"
 #include "MantidGeometry/DllConfig.h"
@@ -41,5 +40,3 @@ protected:
 
 } // namespace Geometry
 } // namespace Mantid
-
-#endif /* MANTID_GEOMETRY_HKLFILTERWAVELENGTH_H_ */

Framework/Geometry/inc/MantidGeometry/Crystal/HKLGenerator.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_GEOMETRY_HKLGENERATOR_H_
-#define MANTID_GEOMETRY_HKLGENERATOR_H_
+#pragma once
 
 #include "MantidGeometry/Crystal/UnitCell.h"
 #include "MantidGeometry/DllConfig.h"
@@ -167,5 +166,3 @@ private:
 
 } // namespace Geometry
 } // namespace Mantid
-
-#endif /* MANTID_GEOMETRY_HKLGENERATOR_H_ */

Framework/Geometry/inc/MantidGeometry/Crystal/IPeak.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_API_IPEAK_H_
-#define MANTID_API_IPEAK_H_
+#pragma once
 
 #include "MantidGeometry/Crystal/PeakShape.h"
 #include "MantidGeometry/DllConfig.h"
@@ -114,5 +113,3 @@ public:
 
 } // namespace Geometry
 } // namespace Mantid
-
-#endif /* MANTID_API_IPEAK_H_ */

Framework/Geometry/inc/MantidGeometry/Crystal/IndexingUtils.h

@@ -6,8 +6,7 @@
 // SPDX - License - Identifier: GPL - 3.0 +
 /* File: Indexing_Utils.h */
 
-#ifndef MANTID_GEOMETRY_INDEXING_UTILS_H_
-#define MANTID_GEOMETRY_INDEXING_UTILS_H_
+#pragma once
 
 //----------------------------------------------------------------------
 // Includes
@@ -266,5 +265,3 @@ private:
 
 } // namespace Geometry
 } // namespace Mantid
-
-#endif /* MANTID_GEOMETRY_INDEXING_UTILS_H_ */