From c08d4554afdbc68b19761d41ddaab44ae6d32952 Mon Sep 17 00:00:00 2001
From: Igor Zaworski <izaworski@internships.antmicro.com>
Date: Wed, 28 Jan 2026 12:35:41 +0100
Subject: [PATCH] Assert for vars needing creset but nowhere to place it

Signed-off-by: Igor Zaworski <izaworski@internships.antmicro.com>
---
 src/V3CCtors.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/V3CCtors.cpp b/src/V3CCtors.cpp
index 9724e6bc5..68bfb493d 100644
--- a/src/V3CCtors.cpp
+++ b/src/V3CCtors.cpp
@@ -203,6 +203,8 @@ class CCtorsVisitor final : public VNVisitor {
                 m_varResetp->add(crstp);
             } else if (m_cfuncp) {
                 nodep->addNextHere(crstp);
+            } else {
+                nodep->v3fatalSrc("Var needs CReset but nowhere to place it");
             }
         }
     }