From d6848175eb0bce38a8cdeec04e967f61cadacffc Mon Sep 17 00:00:00 2001
From: Nikolaj Bjorner <nbjorner@microsoft.com>
Date: Thu, 26 Aug 2021 18:12:40 -0700
Subject: [PATCH] re-add API for creating propagator from a context for "fresh"

---
 src/api/c++/z3++.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/api/c++/z3++.h b/src/api/c++/z3++.h
index 96302eb417c..8dd7f69437b 100644
--- a/src/api/c++/z3++.h
+++ b/src/api/c++/z3++.h
@@ -3882,9 +3882,11 @@ namespace z3 {
 
 
     public:
+        user_propagator_base(context* c) : s(nullptr), c(c) {}
+        
         user_propagator_base(solver* s): s(s), c(nullptr) {
               Z3_solver_propagate_init(ctx(), *s, this, push_eh, pop_eh, fresh_eh);
-	}
+	    }
 
         virtual void push() = 0;
         virtual void pop(unsigned num_scopes) = 0;