message: Fixes an intel compiler warning about an unused function in a slam example
diff: @@ -36,7 +36,7 @@ struct Handle
  Handle() : mID(T()) {}
  explicit Handle(T id) : mID(id) {}
  Handle(const Handle& h) : mID(h.mID) {}
  - bool operator==(const Handle& h) { return mID == h.mID; }
  + bool operator==(const Handle& h) const { return mID == h.mID; }
  static Handle make_handle(T id) { return Handle(id); }
  @@ -95,5 +95,10 @@ int main(int, char**)
  << " -- double of index is: " << it->twiceIndex() );
  }
  + // Check equality
  + SLIC_INFO( "Checking equality of Handle elements: " );
  + SLIC_INFO(" hSet[0] == hSet[0] ? " << (hSet[0] == hSet[0] ? "yes" : "no"));
  + SLIC_INFO(" hSet[0] == hSet[1] ? " << (hSet[0] == hSet[1] ? "yes" : "no"));
  +
  return 0;
  }
  