replace forward declaration of PairingHeap with include of its header

There is no need to play these forward declaration tricks in this scenario.
Circular dependencies are not involved.

diff --git a/lib/vpsc/block.h b/lib/vpsc/block.h
index 9055c14e579bf91c689c1b8c730a89cae0a840fd..3a5129b7b0ea3702d2aba8100237ff7e30676aad 100644 (file)
--- a/lib/vpsc/block.h
+++ b/lib/vpsc/block.h
@@ -21,9 +21,9 @@
 
 #include <vector>
 #include <iostream>
+#include <vpsc/pairingheap/PairingHeap.h>
 struct Variable;
 struct Constraint;
-template <class T> class PairingHeap;
 
 class Block
 {