From ad82d011d06c22ce77817ab4606bd0e15663a145 Mon Sep 17 00:00:00 2001
From: vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb>
Date: Tue, 21 Aug 2018 13:03:33 +0000
Subject: Move assignment and its associated test

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/simplex_tree_fix_vincent@3819 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: 6fd6793b177e0a6b803adf5a710f63d8647a9288
---
 src/Simplex_tree/include/gudhi/Simplex_tree.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/Simplex_tree/include/gudhi')

diff --git a/src/Simplex_tree/include/gudhi/Simplex_tree.h b/src/Simplex_tree/include/gudhi/Simplex_tree.h
index d604f994..4759b352 100644
--- a/src/Simplex_tree/include/gudhi/Simplex_tree.h
+++ b/src/Simplex_tree/include/gudhi/Simplex_tree.h
@@ -360,6 +360,21 @@ class Simplex_tree {
     return *this;
   }
 
+  /** \brief User-defined move assignment reproduces the whole tree structure. */
+  Simplex_tree& operator=(Simplex_tree&& simplex_source)
+  {
+#ifdef DEBUG_TRACES
+    std::cout << "move assignment" << std::endl;
+#endif  // DEBUG_TRACES
+    // Self-assignment detection
+    if (&simplex_source != this) {
+      std::swap( null_vertex_, simplex_source.null_vertex_ );
+      std::swap( root_, simplex_source.root_ );
+      std::swap( filtration_vect_, simplex_source.filtration_vect_ );
+      std::swap( dimension_, simplex_source.dimension_ );
+    }
+    return *this;
+  }
   /** @} */  // end constructor/destructor
  private:
   // Recursive deletion
-- 
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