From d71cc125e7eb4a7a358b6a3a1e92fa7a53017478 Mon Sep 17 00:00:00 2001
From: Michael Tautschnig <tautschn@amazon.com>
Date: Wed, 1 Nov 2023 20:20:11 +0000
Subject: [PATCH] miniBDD test: support lselect

We can support the select operation, it just wasn't implemented.
---
 unit/solvers/bdd/miniBDD/miniBDD.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/unit/solvers/bdd/miniBDD/miniBDD.cpp b/unit/solvers/bdd/miniBDD/miniBDD.cpp
index 18d3d5ede06..71a311e31a9 100644
--- a/unit/solvers/bdd/miniBDD/miniBDD.cpp
+++ b/unit/solvers/bdd/miniBDD/miniBDD.cpp
@@ -126,10 +126,9 @@ class bdd_propt : public propt
     return {};
   }
 
-  literalt lselect(literalt, literalt, literalt) override
+  literalt lselect(literalt c, literalt t, literalt f) override
   {
-    UNREACHABLE;
-    return {};
+    return to_literal((to_bdd(!c) | to_bdd(t)) & (to_bdd(c) | to_bdd(f)));
   }
 
   void lcnf(const bvt &) override