use unique_ptr all throughout the solver chain

1 files changed, 7 insertions, 3 deletions

diff --git a/lib/Solver/AssignmentValidatingSolver.cpp b/lib/Solver/AssignmentValidatingSolver.cpp
index f18f43a8..d90cf6b2 100644
--- a/lib/Solver/AssignmentValidatingSolver.cpp
+++ b/lib/Solver/AssignmentValidatingSolver.cpp
@@ -13,6 +13,7 @@
 #include "klee/Solver/SolverImpl.h"
 
 #include <memory>
+#include <utility>
 #include <vector>
 
 namespace klee {
@@ -23,7 +24,8 @@ private:
   void dumpAssignmentQuery(const Query &query, const Assignment &assignment);
 
 public:
-  AssignmentValidatingSolver(Solver *_solver) : solver(_solver) {}
+  AssignmentValidatingSolver(std::unique_ptr<Solver> solver)
+      : solver(std::move(solver)) {}
 
   bool computeValidity(const Query &, Solver::Validity &result);
   bool computeTruth(const Query &, bool &isValid);
@@ -148,7 +150,9 @@ void AssignmentValidatingSolver::setCoreSolverTimeout(time::Span timeout) {
   return solver->impl->setCoreSolverTimeout(timeout);
 }
 
-Solver *createAssignmentValidatingSolver(Solver *s) {
-  return new Solver(new AssignmentValidatingSolver(s));
+std::unique_ptr<Solver>
+createAssignmentValidatingSolver(std::unique_ptr<Solver> s) {
+  return std::make_unique<Solver>(
+      std::make_unique<AssignmentValidatingSolver>(std::move(s)));
 }
 }