[NF] Clone derived nodes.

- Add back cloning of derived nodes, it seems it's still needed in some cases. Belonging to [master]: - OpenModelica/OMCompiler#2818
OpenModelica · Dec 7, 2018 · c7c9c71 · c7c9c71
1 parent 9fc7ba2
commit c7c9c71
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/Compiler/NFFrontEnd/NFInst.mo b/Compiler/NFFrontEnd/NFInst.mo
@@ -656,6 +656,7 @@ algorithm
   end if;
 
   ext_node := expand(ext_node);
+  ext_node := InstNode.clone(ext_node);
 
   // Fetch the needed information from the class definition and construct a EXPANDED_DERIVED.
   cls := InstNode.getClass(node);