Split up set2 unit test to reduce compiling time and memory

[libcds.git] / cds / intrusive / details / ellen_bintree_base.h

diff --git a/cds/intrusive/details/ellen_bintree_base.h b/cds/intrusive/details/ellen_bintree_base.h
index d80e5432394e66a78090889af2ca581a405d43cf..54e928b768f13fdc537eb2d5e5ef039cf4469e26 100644 (file)
--- a/cds/intrusive/details/ellen_bintree_base.h
+++ b/cds/intrusive/details/ellen_bintree_base.h
@@ -13,6 +13,7 @@ namespace cds { namespace intrusive {
 
     /// EllenBinTree related declarations
     namespace ellen_bintree {
+        struct implementation_tag;
 
         //Forwards
         template <class GC> struct base_node;