Internals: Add some additional dangling checks. No functional change intended

src/V3Delayed.cpp

@@ -1229,7 +1229,7 @@ class DelayedVisitor final : public VNVisitor {
                 // Replace with result
                 currp->replaceWith(exprp->resultp()->unlinkFrBack());
                 // Get rid of the AstExprStmt
-                VL_DO_DANGLING(pushDeletep(currp), currp);
+                VL_DO_DANGLING2(pushDeletep(currp), currp, exprp);
             } else if (AstVarRef* const refp = VN_CAST(currp, VarRef)) {
                 // Ignore reads (e.g.: '_[*here*] <= _')
                 if (refp->access().isReadOnly()) return;