1 files changed, 8 insertions, 6 deletions

diff --git a/Source/Dafny/Translator.cs b/Source/Dafny/Translator.cs
index b2b63a07..99571a8c 100644
--- a/Source/Dafny/Translator.cs
+++ b/Source/Dafny/Translator.cs
@@ -113,7 +113,7 @@ namespace Microsoft.Dafny {
     readonly Dictionary<TopLevelDecl, string>/*!*/ classConstants = new Dictionary<TopLevelDecl, string>();

     readonly Dictionary<int, string> functionConstants = new Dictionary<int, string>();

     readonly Dictionary<Function, string> functionHandles = new Dictionary<Function, string>();

-    readonly static List<FuelConstant> FunctionFuel = new List<FuelConstant>();

+    readonly List<FuelConstant> functionFuel = new List<FuelConstant>();

     readonly Dictionary<Field/*!*/,Bpl.Constant/*!*/>/*!*/ fields = new Dictionary<Field/*!*/,Bpl.Constant/*!*/>();

     readonly Dictionary<Field/*!*/, Bpl.Function/*!*/>/*!*/ fieldFunctions = new Dictionary<Field/*!*/, Bpl.Function/*!*/>();

     readonly Dictionary<string, Bpl.Constant> fieldConstants = new Dictionary<string,Constant>();

@@ -603,7 +603,7 @@ namespace Microsoft.Dafny {
                   Bpl.Constant startFuelAssert = new Bpl.Constant(f.tok, new Bpl.TypedIdent(f.tok, "StartFuelAssert_" + f.FullName, predef.LayerType), false);

                   sink.AddTopLevelDeclaration(startFuelAssert);

                   Bpl.Expr startFuelAssert_expr = new Bpl.IdentifierExpr(f.tok, startFuelAssert);

-                  Translator.FunctionFuel.Add(new FuelConstant(f, baseFuel_expr, startFuel_expr, startFuelAssert_expr));

+                  this.functionFuel.Add(new FuelConstant(f, baseFuel_expr, startFuel_expr, startFuelAssert_expr));

                 }

               }

             }

@@ -2971,9 +2971,11 @@ namespace Microsoft.Dafny {
     }

 

     void InitializeFuelConstant(IToken tok, Bpl.StmtListBuilder builder, ExpressionTranslator etran) {

-      builder.Add(new CommentCmd("initialize fuel constant"));

+      if (this.functionFuel.Count > 0) {

+        builder.Add(new CommentCmd("initialize fuel constant"));

+      }

       FuelContext fuelContext = this.fuelContext;

-      foreach (FuelConstant fuelConstant in Translator.FunctionFuel) {

+      foreach (FuelConstant fuelConstant in this.functionFuel) {

         Function f = fuelConstant.f;

         Bpl.Expr baseFuel = fuelConstant.baseFuel;

         Bpl.Expr startFuel = fuelConstant.startFuel;

@@ -3001,7 +3003,7 @@ namespace Microsoft.Dafny {
       foreach (KeyValuePair<Function, FuelSettingPair> fuel in fuelContext) {

         Function f = fuel.Key;

         FuelSettingPair settings = fuel.Value;

-        FuelConstant fuelConstant = Translator.FunctionFuel.Find(x => x.f == f);

+        FuelConstant fuelConstant = this.functionFuel.Find(x => x.f == f);

         if (fuelConstant != null) {

           Bpl.Expr startFuel = fuelConstant.startFuel;

           Bpl.Expr startFuelAssert = fuelConstant.startFuelAssert;

@@ -10530,7 +10532,7 @@ namespace Microsoft.Dafny {
             setting = FuelAttrib(f, out found);

           }

 

-          FuelConstant fuelConstant = Translator.FunctionFuel.Find(x => x.f == f);

+          FuelConstant fuelConstant = translator.functionFuel.Find(x => x.f == f);

           if (this.amount == (int)FuelAmount.LOW) {

             return GetFunctionFuel(setting.low, found, fuelConstant);

           } else if (this.amount == (int)FuelAmount.HIGH) {