Index: include/clang/StaticAnalyzer/Core/PathSensitive/SMTSolver.h
===================================================================
--- include/clang/StaticAnalyzer/Core/PathSensitive/SMTSolver.h
+++ include/clang/StaticAnalyzer/Core/PathSensitive/SMTSolver.h
@@ -283,7 +283,7 @@
   virtual void pop(unsigned NumStates = 1) = 0;
 
   /// Reset the solver and remove all constraints.
-  virtual void reset() const = 0;
+  virtual void reset() = 0;
 
   virtual void print(raw_ostream &OS) const = 0;
 };
Index: lib/StaticAnalyzer/Core/Z3ConstraintManager.cpp
===================================================================
--- lib/StaticAnalyzer/Core/Z3ConstraintManager.cpp
+++ lib/StaticAnalyzer/Core/Z3ConstraintManager.cpp
@@ -859,7 +859,7 @@
   }
 
   /// Reset the solver and remove all constraints.
-  void reset() const override { Z3_solver_reset(Context.Context, Solver); }
+  void reset() override { Z3_solver_reset(Context.Context, Solver); }
 
   void print(raw_ostream &OS) const override {
     OS << Z3_solver_to_string(Context.Context, Solver);