Merge branch 'improve-variable-help-formatting' into revert-cmake-W-options

Resolve conflicts in

 Help/variable/CMAKE_ERROR_DEPRECATED.rst
 Help/variable/CMAKE_WARN_DEPRECATED.rst

by integrating changes from both sides.

1 files changed, 6 insertions, 0 deletions

diff --git a/Source/cmLinkedTree.h b/Source/cmLinkedTree.h
index df00b30..3bcb940 100644
--- a/Source/cmLinkedTree.h
+++ b/Source/cmLinkedTree.h
@@ -155,6 +155,12 @@ public:
     return iterator(this, 1);
   }
 
+  void Clear()
+  {
+    this->UpPositions.clear();
+    this->Data.clear();
+  }
+
 private:
   T& GetReference(PositionType pos)
   {