1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/rtlil.h b/kernel/rtlil.h
index 276540aa1..3323f13f0 100644
--- a/kernel/rtlil.h
+++ b/kernel/rtlil.h
@@ -1304,6 +1304,10 @@ inline const RTLIL::SigBit &RTLIL::SigSpecConstIterator::operator*() const {
 }
 
 inline RTLIL::SigBit::SigBit(const RTLIL::SigSpec &sig) {
+	if(sig.size() != 1 || sig.chunks().size() != 1) {
+    std::cout << "rtp " << sig.size() << std::endl;
+    std::cout << "rtp " << sig.chunks().size() << std::endl;
+  }
 	log_assert(sig.size() == 1 && sig.chunks().size() == 1);
 	*this = SigBit(sig.chunks().front());
 }