From: Reza Rastak <rastak@stanford.edu>
Date: Fri, 16 Aug 2019 03:01:38 +0000 (-0700)
Subject: added #ifndef DOXYGEN to some forward declarations
X-Git-Tag: v9.2.0-rc1~1228^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4f74f8e6eb38a9e324784e3d5985733bae405887;p=dealii.git

added #ifndef DOXYGEN to some forward declarations
---

diff --git a/include/deal.II/base/mpi.h b/include/deal.II/base/mpi.h
index d5aa725229..dac995371a 100644
--- a/include/deal.II/base/mpi.h
+++ b/include/deal.II/base/mpi.h
@@ -87,6 +87,7 @@ DEAL_II_NAMESPACE_OPEN
 
 
 // Forward type declarations to allow MPI sums over tensorial types
+#ifndef DOXYGEN
 template <int rank, int dim, typename Number>
 class Tensor;
 template <int rank, int dim, typename Number>
@@ -94,6 +95,7 @@ class SymmetricTensor;
 template <typename Number>
 class SparseMatrix;
 class IndexSet;
+#endif
 
 namespace Utilities
 {
diff --git a/include/deal.II/base/symmetric_tensor.h b/include/deal.II/base/symmetric_tensor.h
index bf65aec239..63a5b7ef0d 100644
--- a/include/deal.II/base/symmetric_tensor.h
+++ b/include/deal.II/base/symmetric_tensor.h
@@ -28,8 +28,11 @@
 
 DEAL_II_NAMESPACE_OPEN
 
+// Forward declaration
+#ifndef DOXYGEN
 template <int rank, int dim, typename Number = double>
 class SymmetricTensor;
+#endif
 
 template <int dim, typename Number>
 DEAL_II_CONSTEXPR inline DEAL_II_ALWAYS_INLINE SymmetricTensor<2, dim, Number>
diff --git a/include/deal.II/base/tensor.h b/include/deal.II/base/tensor.h
index e4416f4ab8..8bee1a536e 100644
--- a/include/deal.II/base/tensor.h
+++ b/include/deal.II/base/tensor.h
@@ -38,13 +38,14 @@
 DEAL_II_NAMESPACE_OPEN
 
 // Forward declarations:
-
+#ifndef DOXYGEN
 template <int dim, typename Number>
 class Point;
 template <int rank_, int dim, typename Number = double>
 class Tensor;
 template <typename Number>
 class Vector;
+#endif
 
 #ifndef DOXYGEN
 // Overload invalid tensor types of negative rank that come up during