From dd8153c7f9cd47df12033fcc1545949e31d47d6d Mon Sep 17 00:00:00 2001
From: James Cherry <cherry@parallaxsw.com>
Date: Fri, 14 Jun 2019 21:03:11 -0700
Subject: [PATCH] Network::isLeaf

---
 network/ConcreteNetwork.hh | 1 +
 network/Network.hh         | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/network/ConcreteNetwork.hh b/network/ConcreteNetwork.hh
index eb79afb7..6fe3e74e 100644
--- a/network/ConcreteNetwork.hh
+++ b/network/ConcreteNetwork.hh
@@ -232,6 +232,7 @@ public:
   using Network::libertyLibrary;
   using Network::libertyCell;
   using Network::libertyPort;
+  using Network::isLeaf;
 
 protected:
   void addLibrary(ConcreteLibrary *library);
diff --git a/network/Network.hh b/network/Network.hh
index 53fdff62..79c97381 100644
--- a/network/Network.hh
+++ b/network/Network.hh
@@ -289,7 +289,7 @@ public:
   virtual Net *net(const Pin *pin) const = 0;
   virtual Term *term(const Pin *pin) const = 0;
   virtual PortDirection *direction(const Pin *pin) const = 0;
-  bool isLeaf(const Pin *pin) const;
+  virtual bool isLeaf(const Pin *pin) const;
   bool isHierarchical(const Pin *pin) const;
   bool isTopLevelPort(const Pin *pin) const;
   // Is pin inside the instance hier_pin is attached to?