Fixed mesh traits so that it can be compiled with clang

src/TNL/Meshes/MeshDetails/traits/MeshEntityTraits.h

@@ -57,9 +57,6 @@ class MeshEntityTraits
 public:
    static_assert( 0 <= Dimension && Dimension <= MeshConfig::meshDimension, "invalid dimension" );
 
-   static constexpr bool storageEnabled = MeshConfig::entityStorage( Dimension );
-   static constexpr bool orientationNeeded = MeshEntityOrientationNeeded< MeshConfig, DimensionTag< Dimension > >::value;
-
    using GlobalIndexType               = typename MeshConfig::GlobalIndexType;
    using LocalIndexType                = typename MeshConfig::LocalIndexType;
    using EntityTopology                = typename MeshEntityTopology< MeshConfig, DimensionTag< Dimension > >::Topology;
@@ -72,6 +69,8 @@ public:
    using SeedIndexedSetType            = Containers::IndexedSet< typename SeedType::KeyType, GlobalIndexType >;
    using ReferenceOrientationArrayType = Containers::Array< ReferenceOrientationType, Devices::Host, GlobalIndexType >;
 
+   static constexpr bool storageEnabled = MeshConfig::entityStorage( Dimension );
+   static constexpr bool orientationNeeded = MeshEntityOrientationNeeded< MeshConfig, DimensionTag< Dimension > >::value;
    static constexpr bool boundaryTagsEnabled = MeshConfig::boundaryTagsStorage( EntityTopology() );
 };
 

src/TNL/Meshes/MeshDetails/traits/MeshSubentityTraits.h

@@ -26,6 +26,9 @@ namespace Meshes {
 
 template< typename MeshConfig, typename EntityTopology >
 class MeshEntityOrientation;
+template< typename MeshConfig, typename EntityTopology >
+class MeshEntitySeed;
+template< typename MeshConfig, int Dimension > class MeshEntityTraits;
 
 template< typename MeshConfig,
           typename EntityTopology,