From 65667356b62241cd88024187661a191ac048ba07 Mon Sep 17 00:00:00 2001
From: Wilson Snyder <wsnyder@wsnyder.org>
Date: Sun, 21 May 2023 12:24:00 -0400
Subject: [PATCH] wip

---
 src/V3Simulate.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/V3Simulate.h b/src/V3Simulate.h
index 05fac3e7a..1feb44580 100644
--- a/src/V3Simulate.h
+++ b/src/V3Simulate.h
@@ -880,6 +880,14 @@ private:
         checkNodeInfo(nodep);
         iterateChildrenConst(nodep);
     }
+    void visit(AstExprStmt* nodep) override {
+        if (jumpingOver(nodep)) return;
+        checkNodeInfo(nodep);
+        iterateAndNextConstNull(nodep->stmtsp());
+        if (!optimizable()) return;
+        iterateAndNextConstNull(nodep->resultp());
+        newValue(nodep, fetchValue(nodep->resultp()));
+    }
 
     void visit(AstJumpBlock* nodep) override {
         if (jumpingOver(nodep)) return;