Cleanup

src/db/db/dbHierNetworkProcessor.cc

@@ -1848,7 +1848,6 @@ public:
       typename std::set<id_type>::const_iterator cc = c;
       for (++cc; cc != sc->end (); ++cc) {
         mp_cell_clusters->join_cluster_with (*c, *cc);
-        // @@@  m_soft_connections.erase (std::make_pair (*c < *cc ? *c : *cc, *c < *cc ? *cc : *c));
       }
 
     }
@@ -2959,7 +2958,7 @@ hier_clusters<T>::build_hier_connections (cell_clusters_box_converter<T> &cbc, c
         if (! i->has_instance ()) {
 
           local.join_cluster_with (gcid, i->id ());
-          local.remove_cluster (i->id ()); // @@@ actually required?
+          local.remove_cluster (i->id ()); //  TODO: actually required? Should work without too ...
 
         } else {
 
@@ -2970,7 +2969,7 @@ hier_clusters<T>::build_hier_connections (cell_clusters_box_converter<T> &cbc, c
             //  shouldn't happen, but duplicate instances may trigger this
           } else if (other_id) {
             local.join_cluster_with (gcid, other_id);
-            local.remove_cluster (other_id); // @@@ actually required?
+            local.remove_cluster (other_id); //  TODO: actually required? Should work without too ...
           } else {
             local.add_connection (gcid, *i);
           }

src/db/db/dbLayoutToNetlist.cc

@@ -397,7 +397,7 @@ void LayoutToNetlist::join_nets (const tl::GlobPattern &cell, const std::set<std
   m_joined_nets_per_cell.push_back (std::make_pair (cell, gp));
 }
 
-// @@@
+#if defined(_DEBUG)
 static bool check_many_pins (const db::Netlist *netlist)
 {
   bool ok = true;
@@ -413,7 +413,7 @@ static bool check_many_pins (const db::Netlist *netlist)
   }
   return ok;
 }
-// @@@
+#endif
 
 void LayoutToNetlist::extract_netlist ()
 {
@@ -426,16 +426,18 @@ void LayoutToNetlist::extract_netlist ()
   netex.set_include_floating_subcircuits (m_include_floating_subcircuits);
   netex.extract_nets (dss (), m_layout_index, m_conn, *mp_netlist, m_net_clusters);
 
-  // @@@ NOTE: can we have multiple pins on a net? Will this happen later maybe?
-  tl_assert (check_many_pins (mp_netlist.get ())); // @@@
-
   //  treat soft connections
   do_soft_connections ();
 
-  tl_assert (check_many_pins (mp_netlist.get ())); // @@@
   //  implement the "join_nets" (aka "must connect") feature
+#if defined(_DEBUG)
+  //  NOTE: the join_nets feature only works for "one pin per net" case
+  //  TODO: either fix that or make sure we do not get multiple pins per net.
+  //  Right now, there no known case that produces multiple pins on a net at
+  //  this stage.
+  tl_assert (check_many_pins (mp_netlist.get ()));
+#endif
   do_join_nets ();
-  tl_assert (check_many_pins (mp_netlist.get ())); // @@@
 
   if (tl::verbosity () >= 41) {
     MemStatisticsCollector m (false);

src/db/unit_tests/dbNetlistExtractorTests.cc

@@ -3356,7 +3356,6 @@ TEST(15_SoftConnections)
   conn.connect (rvia1, rmetal2);
 
   //  extract the nets
-#if 0 // @@@
   std::list<std::set<std::string> > jn;
 
   jn.push_back (std::set<std::string> ());
@@ -3373,7 +3372,6 @@ TEST(15_SoftConnections)
   gp.push_back (tl::GlobPattern ("NEXT"));
   gp.push_back (tl::GlobPattern ("FB"));
   net_ex.set_joined_net_names (gp);
-#endif
 
   net_ex.extract_nets (dss, 0, conn, nl, cl);