Delete empty below comments on classes and functions (AMReX-Codes#3669)

Deleting the empty lines between the Doxygen comments and the class
declarations makes Intellisense actually recognize the connections.

Src/Amr/AMReX_Amr.H

@@ -30,7 +30,6 @@ class AmrInSituBridge;
 * not belong on a single level, like establishing and updating the hierarchy
 * of levels, global timestepping, and managing the different AmrLevels
 */
-
 class Amr
  : public AmrCore
 {

Src/Amr/AMReX_AmrLevel.H

@@ -34,7 +34,6 @@ class TagBoxArray;
 * AmrLevel functions both as a container for state data on a level
 * and also manages the advancement of data in time.
 */
-
 class AmrLevel
 {
  friend class Amr;

Src/Amr/AMReX_Derive.H

@@ -100,7 +100,6 @@ class DescriptorList;
 * from the state data contained in AmrLevel and its derivatives. Some
 * examples might be kinetic energy, vorticity, concentration gradients ...
 */
-
 class DeriveRec
 {
  friend class DeriveList;
@@ -339,7 +338,6 @@ private:
 *
 * DeriveList manages and provides access to the list of DeriveRecs.
 */
-
 class DeriveList
 {
 public:

Src/Amr/AMReX_LevelBld.H

@@ -18,7 +18,6 @@ namespace amrex {
 * Abstract base class specifying an interface for building problem-specific
 * AmrLevels.
 */
-
 class LevelBld
 {
 public:

Src/Amr/AMReX_StateData.H

@@ -29,7 +29,6 @@ class StateDataPhysBCFunct;
 *
 * StateData holds state data on a level for the current and previous time step.
 */
-
 class StateData
 {
  friend class StateDataPhysBCFunct;

Src/Amr/AMReX_StateDescriptor.H

@@ -29,7 +29,6 @@ namespace amrex {
 /**
 * \brief Attributes of StateData.
 */
-
 class StateDescriptor
 {
  friend class DescriptorList;
@@ -434,7 +433,6 @@ private:
 *
 * A container class for StateDescriptors.
 */
-
 class DescriptorList
 {
 public:

Src/AmrCore/AMReX_AmrCore.H

@@ -20,7 +20,6 @@ class AmrParGDB;
  * virtual functions to allocate, initialize and delete data. It also
  * requires the derived class to tag cells for refinement.
  */
-
 class AmrCore
  : public AmrMesh
 {

Src/AmrCore/AMReX_Cluster.H

@@ -20,7 +20,6 @@ class ClusterList;
 *
 * Utility class for tagging error cells.
 */
-
 class Cluster
 {
 public:
@@ -138,7 +137,6 @@ private:
 *
 * A container class for Cluster.
 */
-
 class ClusterList
 {
 public:

Src/AmrCore/AMReX_ErrorList.H

@@ -102,7 +102,6 @@ extern "C"
 * actual error tagging will be through derivation, so provision is made
 * for this as well.
 */
-
 class ErrorRec
 {
 public:
@@ -348,7 +347,6 @@ private:
 *
 * Container class for ErrorRecs.
 */
-
 class ErrorList
 {
 public:

Src/AmrCore/AMReX_FillPatcher.H

@@ -68,7 +68,6 @@ namespace amrex {
  * See AmrLevel::RK for an example of using the RungeKutta functions and
  * FillPatcher together.
  */
-
 template <class MF = MultiFab>
 class FillPatcher
 {

Src/AmrCore/AMReX_FluxRegister.H

@@ -14,7 +14,6 @@ namespace amrex {
 *
 * Stores and manipulates fluxes at coarse-fine interfaces.
 */
-
 class FluxRegister
  :
  public BndryRegister

Src/AmrCore/AMReX_InterpFaceRegister.H

@@ -12,7 +12,6 @@ namespace amrex {
  * \brief InterpFaceRegister is a coarse/fine boundary register for
  * interpolation of face data at the coarse/fine boundary.
  */
-
 class InterpFaceRegister
 {
 public:

Src/AmrCore/AMReX_Interpolater.H

@@ -17,7 +17,6 @@ class IArrayBox;
 *
 * Specifies interpolater interface for coarse-to-fine interpolation in space.
 */
-
 class Interpolater
  : public InterpBase
 {
@@ -160,7 +159,6 @@ public:
 *
 * Bilinear interpolation on node centered data.
 */
-
 class NodeBilinear
  :
  public Interpolater
@@ -219,7 +217,6 @@ public:
 *
 * Bilinear interpolation on cell centered data.
 */
-
 class CellBilinear
  :
  public Interpolater
@@ -286,7 +283,6 @@ public:
 * sum_ivar a(ic,jc,ivar)*fab(if,jf,ivar) = 0 is satisfied
 * in all fine cells if,jf covering coarse cell ic,jc.
 */
-
 class CellConservativeLinear
  :
  public Interpolater
@@ -344,7 +340,6 @@ protected:
 * Linear conservative interpolation on cell centered data
 * but with protection against undershoots or overshoots.
 */
-
 class CellConservativeProtected
  :
  public CellConservativeLinear
@@ -393,7 +388,6 @@ public:
 *
 * Quadratic interpolation on cell centered data.
 */
-
 class CellQuadratic
  :
  public Interpolater
@@ -451,7 +445,6 @@ public:
 /**
 * \brief Piecewise Constant interpolation on cell centered data.
 */
-
 class PCInterp
  :
  public Interpolater
@@ -512,7 +505,6 @@ public:
 * in constructing the polynomial, the average of the polynomial inside that
 * cell is equal to the cell averaged value of the original data.
 */
-
 class CellConservativeQuartic
  :
  public Interpolater
@@ -574,7 +566,6 @@ public:
 * a given coarse cell will have the same divergence, even when the coarse
 * grid divergence is spatially varying.
 */
-
 class FaceDivFree
  :
  public Interpolater
@@ -667,7 +658,6 @@ public:
 *
 * Bilinear interpolation on data.
 */
-
 class FaceLinear
  :
  public Interpolater
@@ -789,7 +779,6 @@ public:
 *
 * Quartic interpolation on cell centered data.
 */
-
 class CellQuartic
  :
  public Interpolater

Src/AmrCore/AMReX_TagBox.H

@@ -20,7 +20,6 @@ namespace amrex {
 *
 * This class is used to tag cells in a Box that need addition refinement.
 */
-
 class TagBox final
  :
  public BaseFab<char>
@@ -145,7 +144,6 @@ public:
 *
 * A container class for TagBoxes.
 */
-
 class TagBoxArray
  :
  public FabArray<TagBox>

Src/Base/AMReX_Arena.H

@@ -82,7 +82,6 @@ struct ArenaInfo
 * A virtual base class for objects that manage their own dynamic
 * memory allocation.
 */
-
 class Arena
 {
 public:

Src/Base/AMReX_BArena.H

@@ -11,7 +11,6 @@ namespace amrex {
 * This is the simplest dynamic memory management class derived from Arena.
 * Makes calls to std::malloc and std::free.
 */
-
 class BArena
  :
  public Arena

Src/Base/AMReX_BCRec.H

@@ -10,10 +10,9 @@ namespace amrex {
 /**
 * \brief Boundary Condition Records.
 * Necessary information and functions for computing boundary conditions.
+*
+* This class has standard layout. And we should keep it so!
 */
-
-// This class has standard layout. And we should keep it so!
-
 class BCRec
 {
 public:

Src/Base/AMReX_BaseFab.H

@@ -3528,7 +3528,6 @@ BaseFab<T>::protected_divide (const BaseFab<T>& src, const Box& srcbox, const Bo
 * and stored in component comp of this FAB.
 * This fab is returned as a reference for chaining.
 */
-
 template <class T>
 template <RunOn run_on>
 BaseFab<T>&

Src/Base/AMReX_BoxDomain.H

@@ -55,14 +55,12 @@ std::ostream& operator<< (std::ostream& os, const BoxDomain& bd);
 
 /**
 * \brief A List of Disjoint Boxes.
+*
 * A BoxDomain is a BoxList with the restriction that Boxes in the list
 * are disjoint.
+* Note that a BoxDomain is NOT a BoxList due to the protected inheritance.
+* This is a concrete class, not a polymorphic one.
 */
-
-//Note that a BoxDomain is NOT a BoxList due to the protected inheritance.
-//This is a concrete class, not a polymorphic one.
-
-
 class BoxDomain
  :
  protected BoxList

Src/Base/AMReX_BoxList.H

@@ -48,7 +48,6 @@ namespace amrex
 * IndexType. This class implements operations for sets of Boxes.
 * This is a concrete class, not a polymorphic one.
 */
-
 class BoxList
 {
 public:

Src/Base/AMReX_CArena.H

@@ -24,7 +24,6 @@ struct MemStat;
 * chunks of heap space and apportions it out as requested. It merges
 * together neighboring chunks on each free().
 */
-
 class CArena
  :
  public Arena

Src/Base/AMReX_CoordSys.H

@@ -20,7 +20,6 @@ class FArrayBox;
 *
 * Routines for mapping between physical coordinate system and index space.
 */
-
 class CoordSys
 {
 public:

Src/Base/AMReX_DistributionMapping.H

@@ -37,7 +37,6 @@ class FabArrayBase;
 * BoxArray are as equal across CPUs as is possible. The SFC distribution is
 * based on a space filling curve.
 */
-
 class DistributionMapping
 {
  public:

Src/Base/AMReX_FACopyDescriptor.H

@@ -103,7 +103,6 @@ FabCopyDescriptor<FAB>::~FabCopyDescriptor ()
 * \brief This class orchestrates filling a destination fab of size destFabBox
 * from fabarray on the local processor (myProc).
 */
-
 template <class FAB>
 class FabArrayCopyDescriptor
 {

Src/Base/AMReX_FPC.H

@@ -15,7 +15,6 @@ namespace amrex {
 * namespaces, and we don't like global constants, we make them static
 * constant data members of this class.
 */
-
 class FPC
 {
 public:

Src/Base/AMReX_Geometry.H

@@ -16,14 +16,6 @@
 #include <map>
 
 namespace amrex {
-/**
-* \class Geometry
-* \brief Rectangular problem domain geometry.
-*
-* This class describes problem domain and coordinate system for
-* RECTANGULAR problem domains. Since the problem domain is RECTANGULAR,
-* periodicity is meaningful.
-*/
 
 class MultiFab;
 class DistributionMapping;
@@ -67,6 +59,14 @@ public:
  int coord;
 };
 
+/**
+ * \class Geometry
+ * \brief Rectangular problem domain geometry.
+ *
+ * This class describes problem domain and coordinate system for
+ * RECTANGULAR problem domains. Since the problem domain is RECTANGULAR,
+ * periodicity is meaningful.
+ */
 class Geometry
  :
  public CoordSys

Src/Base/AMReX_IArrayBox.H

@@ -41,7 +41,6 @@ public:
 
 * This class does NOT provide a copy constructor or assignment operator.
 */
-
 class IArrayBox
  :
  public BaseFab<int>

Src/Base/AMReX_IndexType.H

@@ -19,7 +19,6 @@ namespace amrex {
 * enumerated type CellIndex to be either CELL or NODE; i.e. each of the
 * AMREX_SPACEDIM dimensions must be either CELL or NODE.
 */
-
 class IndexType
 {
  friend MPI_Datatype ParallelDescriptor::Mpi_typemap<IndexType>::type();

Src/Base/AMReX_IntVect.H

@@ -42,7 +42,6 @@ int coarsen (int i, int ratio) noexcept
 * C++ array. In addition, the basic arithmetic operators have been overloaded
 * to implement scaling and translation operations.
 */
-
 class IntVect
 {
  friend MPI_Datatype ParallelDescriptor::Mpi_typemap<IntVect>::type();