Fix to portfolio builds

(cherry picked from commit f46ba71e78054af63b529eb3271952c55beba37e)

diff --git a/src/main/portfolio_util.h b/src/main/portfolio_util.h
index 80c653eca9367567db9b225420defef4138f632f..eff8d6a7ec6574052892fae5db350c1366bf8e2e 100644 (file)
--- a/src/main/portfolio_util.h
+++ b/src/main/portfolio_util.h
@@ -46,6 +46,8 @@ public:
     cnt(0)
   {}
 
+  ~PortfolioLemmaOutputChannel() throw() { }
+
   void notifyNewLemma(Expr lemma) {
     if(int(lemma.getNumChildren()) > options::sharingFilterByLength()) {
       return;
@@ -84,6 +86,8 @@ public:
     d_pickler(em, to, from){
   }
 
+  ~PortfolioLemmaInputChannel() throw() { }
+
   bool hasNewLemma(){
     Debug("lemmaInputChannel") << d_tag << ": " << "hasNewLemma" << std::endl;
     return !d_sharedChannel->empty();