diff --git a/src/Compilers/CSharp/Portable/Operations/CSharpOperationFactory.cs b/src/Compilers/CSharp/Portable/Operations/CSharpOperationFactory.cs
index fb3d2053e9296eada65edc5665d083889e11fbe4..1031e333c95d14ff0809a768f79f4fc8a94eacb3 100644
--- a/src/Compilers/CSharp/Portable/Operations/CSharpOperationFactory.cs
+++ b/src/Compilers/CSharp/Portable/Operations/CSharpOperationFactory.cs
@@ -264,6 +264,11 @@ private ImmutableArray<IOperation> GetIOperationChildren(BoundNode boundNode)
             return builder.ToImmutableAndFree();
         }
 
+        private IVariableDeclaration CreateVariableDeclaration(BoundLocalDeclaration boundNode)
+        {
+            return (IVariableDeclaration)_cache.GetOrAdd(boundNode, n => CreateVariableDeclarationInternal((BoundLocalDeclaration)n, n.Syntax));
+        }
+
         private IPlaceholderExpression CreateBoundDeconstructValuePlaceholderOperation(BoundDeconstructValuePlaceholder boundDeconstructValuePlaceholder)
         {
             SyntaxNode syntax = boundDeconstructValuePlaceholder.Syntax;
@@ -1393,28 +1398,56 @@ private IInvalidStatement CreateBoundBadStatementOperation(BoundBadStatement bou
 
         private IOperation CreateBoundLocalDeclarationOperation(BoundLocalDeclaration boundLocalDeclaration)
         {
-            if (boundLocalDeclaration.Syntax.Kind() == SyntaxKind.LocalDeclarationStatement)
-            {
-                LocalDeclarationStatementSyntax statement = (LocalDeclarationStatementSyntax)boundLocalDeclaration.Syntax;
-                VariableDeclaratorSyntax variableDeclarator = statement.Declaration.Variables.First();
-                Lazy<ImmutableArray<IVariableDeclaration>> declarations = new Lazy<ImmutableArray<IVariableDeclaration>>(() => ImmutableArray.Create(CreateVariableDeclaration(boundLocalDeclaration, variableDeclarator)));
-                ITypeSymbol type = null;
-                Optional<object> constantValue = default(Optional<object>);
-                bool isImplicit = boundLocalDeclaration.WasCompilerGenerated;
-                return new LazyVariableDeclarationStatement(declarations, _semanticModel, statement, type, constantValue, isImplicit);
-            }
-            else
+            var node = boundLocalDeclaration.Syntax;
+            var kind = node.Kind();
+
+            SyntaxNode varStatement;
+            SyntaxNode varDeclaration;
+            switch (kind)
             {
-                // we can get here if someone asked about 1 variable declarator on multi local declaration
-                Debug.Assert(boundLocalDeclaration.Syntax.Kind() == SyntaxKind.VariableDeclarator);
-                return CreateVariableDeclaration(boundLocalDeclaration, boundLocalDeclaration.Syntax);
+                case SyntaxKind.LocalDeclarationStatement:
+                {
+                    var statement = (LocalDeclarationStatementSyntax)node;
+
+                    // this happen for simple int i = 0;
+                    // var statement points to LocalDeclarationStatementSyntax
+                    varStatement = statement;
+
+                    // var declaration points to VariableDeclaratorSyntax
+                    varDeclaration = statement.Declaration.Variables.First();
+                    break;
+                }
+                case SyntaxKind.VariableDeclarator:
+                {
+                    // this happen for 'for loop' initializer
+                    // var statement points to VariableDeclarationSyntax
+                    varStatement = node.Parent;
+
+                    // var declaration points to VariableDeclaratorSyntax
+                    varDeclaration = node;
+                    break;
+                }
+                default:
+                {
+                    Debug.Fail($"Unexpected syntax: {kind}");
+
+                    // otherwise, they points to whatever bound nodes are pointing to.
+                    varStatement = varDeclaration = node;
+                    break;
+                }
             }
+
+            Lazy<ImmutableArray<IVariableDeclaration>> declarations = new Lazy<ImmutableArray<IVariableDeclaration>>(() => ImmutableArray.Create(CreateVariableDeclarationInternal(boundLocalDeclaration, varDeclaration)));
+            ITypeSymbol type = null;
+            Optional<object> constantValue = default(Optional<object>);
+            bool isImplicit = boundLocalDeclaration.WasCompilerGenerated;
+            return new LazyVariableDeclarationStatement(declarations, _semanticModel, varStatement, type, constantValue, isImplicit);
         }
 
         private IVariableDeclarationStatement CreateBoundMultipleLocalDeclarationsOperation(BoundMultipleLocalDeclarations boundMultipleLocalDeclarations)
         {
             Lazy<ImmutableArray<IVariableDeclaration>> declarations = new Lazy<ImmutableArray<IVariableDeclaration>>(() =>
-                boundMultipleLocalDeclarations.LocalDeclarations.SelectAsArray(declaration => (IVariableDeclaration)Create(declaration)));
+                boundMultipleLocalDeclarations.LocalDeclarations.SelectAsArray(declaration => (IVariableDeclaration)CreateVariableDeclaration(declaration)));
             SyntaxNode syntax = boundMultipleLocalDeclarations.Syntax;
             ITypeSymbol type = null;
             Optional<object> constantValue = default(Optional<object>);
diff --git a/src/Compilers/CSharp/Portable/Operations/CSharpOperationFactory_Methods.cs b/src/Compilers/CSharp/Portable/Operations/CSharpOperationFactory_Methods.cs
index 9c8b8198f62548fa1dbbce2e6c0e918dd9eff4d3..bd77b0f34973bde1d0176b21571ff002e6f7de71 100644
--- a/src/Compilers/CSharp/Portable/Operations/CSharpOperationFactory_Methods.cs
+++ b/src/Compilers/CSharp/Portable/Operations/CSharpOperationFactory_Methods.cs
@@ -51,7 +51,7 @@ internal IArgument CreateArgumentOperation(ArgumentKind kind, IParameterSymbol p
                 isImplicit: expression.WasCompilerGenerated || argument == null);
         }
 
-        private IVariableDeclaration CreateVariableDeclaration(BoundLocalDeclaration boundLocalDeclaration, SyntaxNode syntax)
+        private IVariableDeclaration CreateVariableDeclarationInternal(BoundLocalDeclaration boundLocalDeclaration, SyntaxNode syntax)
         {
             return OperationFactory.CreateVariableDeclaration(boundLocalDeclaration.LocalSymbol, Create(boundLocalDeclaration.InitializerOpt), _semanticModel, syntax);
         }
diff --git a/src/Compilers/CSharp/Test/Semantic/IOperation/IOperationTests_IForLoopStatement.cs b/src/Compilers/CSharp/Test/Semantic/IOperation/IOperationTests_IForLoopStatement.cs
index e9a7db7a7e5e0acf86aba75920601d5883b119ec..86daac821a81ffc4986751d3069d20697c31ed62 100644
--- a/src/Compilers/CSharp/Test/Semantic/IOperation/IOperationTests_IForLoopStatement.cs
+++ b/src/Compilers/CSharp/Test/Semantic/IOperation/IOperationTests_IForLoopStatement.cs
@@ -35,9 +35,10 @@ static void Main()
       Left: ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
       Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 3) (Syntax: '3')
   Before:
-      IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
-        Variables: Local_1: System.Int32 i
-        Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
+      IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int i = 0')
+        IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
+          Variables: Local_1: System.Int32 i
+          Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
   AtLoopBottom:
       IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'i = i + 1')
         Expression: ISimpleAssignmentExpression (OperationKind.SimpleAssignmentExpression, Type: System.Int32) (Syntax: 'i = i + 1')
@@ -419,9 +420,10 @@ static void Main(string[] args)
       Left: ILocalReferenceExpression: k (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'k')
       Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 100) (Syntax: '100')
   Before:
-      IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'k = 200')
-        Variables: Local_1: System.Int32 k
-        Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 200) (Syntax: '200')
+      IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int k = 200')
+        IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'k = 200')
+          Variables: Local_1: System.Int32 k
+          Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 200) (Syntax: '200')
   AtLoopBottom:
       IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'k = k - 1')
         Expression: ISimpleAssignmentExpression (OperationKind.SimpleAssignmentExpression, Type: System.Int32) (Syntax: 'k = k - 1')
@@ -494,9 +496,10 @@ static void Main(string[] args)
       Left: ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
       Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 100) (Syntax: '100')
   Before:
-      IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 10')
-        Variables: Local_1: System.Int32 i
-        Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 10) (Syntax: '10')
+      IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int i = 10')
+        IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 10')
+          Variables: Local_1: System.Int32 i
+          Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 10) (Syntax: '10')
   AtLoopBottom:
       IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'i = i + 1')
         Expression: ISimpleAssignmentExpression (OperationKind.SimpleAssignmentExpression, Type: System.Int32) (Syntax: 'i = i + 1')
@@ -534,9 +537,10 @@ static void Main(string[] args)
       Left: ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
       Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 100) (Syntax: '100')
   Before:
-      IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
-        Variables: Local_1: System.Int32 i
-        Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
+      IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int i = 0')
+        IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
+          Variables: Local_1: System.Int32 i
+          Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
   AtLoopBottom:
       IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'i = i + 1')
         Expression: ISimpleAssignmentExpression (OperationKind.SimpleAssignmentExpression, Type: System.Int32) (Syntax: 'i = i + 1')
@@ -551,9 +555,10 @@ static void Main(string[] args)
             Left: ILocalReferenceExpression: j (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'j')
             Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 10) (Syntax: '10')
         Before:
-            IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'j = 0')
-              Variables: Local_1: System.Int32 j
-              Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
+            IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int j = 0')
+              IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'j = 0')
+                Variables: Local_1: System.Int32 j
+                Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
         AtLoopBottom:
             IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'j = j + 1')
               Expression: ISimpleAssignmentExpression (OperationKind.SimpleAssignmentExpression, Type: System.Int32) (Syntax: 'j = j + 1')
@@ -593,9 +598,10 @@ static void Main(string[] args)
       Left: ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
       Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 10) (Syntax: '10')
   Before:
-      IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
-        Variables: Local_1: System.Int32 i
-        Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
+      IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int i = 0')
+        IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
+          Variables: Local_1: System.Int32 i
+          Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
   AtLoopBottom:
       IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'i = i + 1')
         Expression: ISimpleAssignmentExpression (OperationKind.SimpleAssignmentExpression, Type: System.Int32) (Syntax: 'i = i + 1')
@@ -610,9 +616,10 @@ static void Main(string[] args)
             Left: ILocalReferenceExpression: j (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'j')
             Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 10) (Syntax: '10')
         Before:
-            IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'j = 0')
-              Variables: Local_1: System.Int32 j
-              Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
+            IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int j = 0')
+              IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'j = 0')
+                Variables: Local_1: System.Int32 j
+                Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
         AtLoopBottom:
             IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'j = j + 1')
               Expression: ISimpleAssignmentExpression (OperationKind.SimpleAssignmentExpression, Type: System.Int32) (Syntax: 'j = j + 1')
@@ -655,9 +662,10 @@ static void Main(string[] args)
       Left: ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
       Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 5) (Syntax: '5')
   Before:
-      IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
-        Variables: Local_1: System.Int32 i
-        Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
+      IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int i = 0')
+        IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
+          Variables: Local_1: System.Int32 i
+          Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
   AtLoopBottom:
       IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'i = i + 1')
         Expression: ISimpleAssignmentExpression (OperationKind.SimpleAssignmentExpression, Type: System.Int32) (Syntax: 'i = i + 1')
@@ -672,11 +680,12 @@ static void Main(string[] args)
             Left: ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
             Right: ILocalReferenceExpression: j (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'j')
         Before:
-            IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'j = i + 1')
-              Variables: Local_1: System.Int32 j
-              Initializer: IBinaryOperatorExpression (BinaryOperatorKind.Add) (OperationKind.BinaryOperatorExpression, Type: System.Int32) (Syntax: 'i + 1')
-                  Left: ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
-                  Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
+            IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int j = i + 1')
+              IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'j = i + 1')
+                Variables: Local_1: System.Int32 j
+                Initializer: IBinaryOperatorExpression (BinaryOperatorKind.Add) (OperationKind.BinaryOperatorExpression, Type: System.Int32) (Syntax: 'i + 1')
+                    Left: ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
+                    Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
         AtLoopBottom:
             IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'j = j - 1')
               Expression: ISimpleAssignmentExpression (OperationKind.SimpleAssignmentExpression, Type: System.Int32) (Syntax: 'j = j - 1')
@@ -717,9 +726,10 @@ static void Main(string[] args)
       Left: ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
       Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 5) (Syntax: '5')
   Before:
-      IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
-        Variables: Local_1: System.Int32 i
-        Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
+      IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int i = 0')
+        IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
+          Variables: Local_1: System.Int32 i
+          Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
   AtLoopBottom:
       IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'i = i + 1')
         Expression: ISimpleAssignmentExpression (OperationKind.SimpleAssignmentExpression, Type: System.Int32) (Syntax: 'i = i + 1')
@@ -734,9 +744,10 @@ static void Main(string[] args)
             Left: ILocalReferenceExpression: j (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'j')
             Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 10) (Syntax: '10')
         Before:
-            IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'j = 0')
-              Variables: Local_1: System.Int32 j
-              Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
+            IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int j = 0')
+              IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'j = 0')
+                Variables: Local_1: System.Int32 j
+                Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
         AtLoopBottom:
             IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'j = j + 1')
               Expression: ISimpleAssignmentExpression (OperationKind.SimpleAssignmentExpression, Type: System.Int32) (Syntax: 'j = j + 1')
@@ -784,9 +795,10 @@ static void Main(string[] args)
       Left: ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
       Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 5) (Syntax: '5')
   Before:
-      IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
-        Variables: Local_1: System.Int32 i
-        Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
+      IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int i = 0')
+        IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
+          Variables: Local_1: System.Int32 i
+          Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
   AtLoopBottom:
       IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'i = i + 1')
         Expression: ISimpleAssignmentExpression (OperationKind.SimpleAssignmentExpression, Type: System.Int32) (Syntax: 'i = i + 1')
@@ -801,9 +813,10 @@ static void Main(string[] args)
             Left: ILocalReferenceExpression: j (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'j')
             Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 10) (Syntax: '10')
         Before:
-            IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'j = 1')
-              Variables: Local_1: System.Int32 j
-              Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
+            IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int j = 1')
+              IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'j = 1')
+                Variables: Local_1: System.Int32 j
+                Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
         AtLoopBottom:
             IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'j = j + 1')
               Expression: ISimpleAssignmentExpression (OperationKind.SimpleAssignmentExpression, Type: System.Int32) (Syntax: 'j = j + 1')
@@ -867,9 +880,10 @@ static void Main(string[] args)
       Left: ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
       Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 5) (Syntax: '5')
   Before:
-      IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
-        Variables: Local_1: System.Int32 i
-        Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
+      IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int i = 0')
+        IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
+          Variables: Local_1: System.Int32 i
+          Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
   AtLoopBottom:
       IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'i = i + 1')
         Expression: ISimpleAssignmentExpression (OperationKind.SimpleAssignmentExpression, Type: System.Int32) (Syntax: 'i = i + 1')
@@ -884,9 +898,10 @@ static void Main(string[] args)
             Left: ILocalReferenceExpression: j (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'j')
             Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 10) (Syntax: '10')
         Before:
-            IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'j = 0')
-              Variables: Local_1: System.Int32 j
-              Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
+            IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int j = 0')
+              IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'j = 0')
+                Variables: Local_1: System.Int32 j
+                Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
         AtLoopBottom:
             IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'j = j + 1')
               Expression: ISimpleAssignmentExpression (OperationKind.SimpleAssignmentExpression, Type: System.Int32) (Syntax: 'j = j + 1')
@@ -934,9 +949,10 @@ static void Main(string[] args)
       Left: ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
       Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 10) (Syntax: '10')
   Before:
-      IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
-        Variables: Local_1: System.Int32 i
-        Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
+      IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int i = 0')
+        IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
+          Variables: Local_1: System.Int32 i
+          Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
   AtLoopBottom:
       IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'i = i + 1')
         Expression: ISimpleAssignmentExpression (OperationKind.SimpleAssignmentExpression, Type: System.Int32) (Syntax: 'i = i + 1')
@@ -951,9 +967,10 @@ static void Main(string[] args)
             Left: ILocalReferenceExpression: j (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'j')
             Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 10) (Syntax: '10')
         Before:
-            IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'j = 0')
-              Variables: Local_1: System.Int32 j
-              Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
+            IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int j = 0')
+              IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'j = 0')
+                Variables: Local_1: System.Int32 j
+                Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
         AtLoopBottom(0)
         Body: IBlockStatement (1 statements) (OperationKind.BlockStatement) (Syntax: '{ ... }')
             IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'throw new S ... xception();')
@@ -992,9 +1009,10 @@ static void Main(string[] args)
       Left: ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
       Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 10) (Syntax: '10')
   Before:
-      IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
-        Variables: Local_1: System.Int32 i
-        Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
+      IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int i = 0')
+        IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
+          Variables: Local_1: System.Int32 i
+          Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
   AtLoopBottom(0)
   Body: IBlockStatement (1 statements) (OperationKind.BlockStatement) (Syntax: '{ ... }')
       IForLoopStatement (LoopKind.For) (OperationKind.LoopStatement) (Syntax: 'for (int j  ... }')
@@ -1003,9 +1021,10 @@ static void Main(string[] args)
             Left: ILocalReferenceExpression: j (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'j')
             Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 5) (Syntax: '5')
         Before:
-            IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'j = 0')
-              Variables: Local_1: System.Int32 j
-              Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
+            IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int j = 0')
+              IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'j = 0')
+                Variables: Local_1: System.Int32 j
+                Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
         AtLoopBottom(0)
         Body: IBlockStatement (1 statements) (OperationKind.BlockStatement) (Syntax: '{ ... }')
             IReturnStatement (OperationKind.ReturnStatement) (Syntax: 'return;')
@@ -1090,9 +1109,10 @@ static void Main(string[] args)
           Left: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 50) (Syntax: '50')
           Right: ILocalReferenceExpression: x (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'x')
   Before:
-      IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
-        Variables: Local_1: System.Int32 i
-        Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
+      IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int i = 0')
+        IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
+          Variables: Local_1: System.Int32 i
+          Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
   AtLoopBottom:
       IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'i = i + 1')
         Expression: ISimpleAssignmentExpression (OperationKind.SimpleAssignmentExpression, Type: System.Int32) (Syntax: 'i = i + 1')
@@ -1180,20 +1200,21 @@ public class F
           Instance Receiver: ILocalReferenceExpression: f (OperationKind.LocalReferenceExpression, Type: F) (Syntax: 'f')
       Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 5) (Syntax: '5')
   Before:
-      IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'f = new F { ... s = ""abc"" }')
-        Variables: Local_1: F f
-        Initializer: IObjectCreationExpression (Constructor: F..ctor()) (OperationKind.ObjectCreationExpression, Type: F) (Syntax: 'new F { i = ... s = ""abc"" }')
-            Arguments(0)
-            Initializer: IObjectOrCollectionInitializerExpression (OperationKind.ObjectOrCollectionInitializerExpression, Type: F) (Syntax: '{ i = 0, s = ""abc"" }')
-                Initializers(2):
-                    ISimpleAssignmentExpression (OperationKind.SimpleAssignmentExpression, Type: System.Int32) (Syntax: 'i = 0')
-                      Left: IFieldReferenceExpression: System.Int32 F.i (OperationKind.FieldReferenceExpression, Type: System.Int32) (Syntax: 'i')
-                          Instance Receiver: IInstanceReferenceExpression (OperationKind.InstanceReferenceExpression, Type: F) (Syntax: 'i')
-                      Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
-                    ISimpleAssignmentExpression (OperationKind.SimpleAssignmentExpression, Type: System.String) (Syntax: 's = ""abc""')
-                      Left: IFieldReferenceExpression: System.String F.s (OperationKind.FieldReferenceExpression, Type: System.String) (Syntax: 's')
-                          Instance Receiver: IInstanceReferenceExpression (OperationKind.InstanceReferenceExpression, Type: F) (Syntax: 's')
-                      Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.String, Constant: ""abc"") (Syntax: '""abc""')
+      IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'F f = new F ... s = ""abc"" }')
+        IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'f = new F { ... s = ""abc"" }')
+          Variables: Local_1: F f
+          Initializer: IObjectCreationExpression (Constructor: F..ctor()) (OperationKind.ObjectCreationExpression, Type: F) (Syntax: 'new F { i = ... s = ""abc"" }')
+              Arguments(0)
+              Initializer: IObjectOrCollectionInitializerExpression (OperationKind.ObjectOrCollectionInitializerExpression, Type: F) (Syntax: '{ i = 0, s = ""abc"" }')
+                  Initializers(2):
+                      ISimpleAssignmentExpression (OperationKind.SimpleAssignmentExpression, Type: System.Int32) (Syntax: 'i = 0')
+                        Left: IFieldReferenceExpression: System.Int32 F.i (OperationKind.FieldReferenceExpression, Type: System.Int32) (Syntax: 'i')
+                            Instance Receiver: IInstanceReferenceExpression (OperationKind.InstanceReferenceExpression, Type: F) (Syntax: 'i')
+                        Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
+                      ISimpleAssignmentExpression (OperationKind.SimpleAssignmentExpression, Type: System.String) (Syntax: 's = ""abc""')
+                        Left: IFieldReferenceExpression: System.String F.s (OperationKind.FieldReferenceExpression, Type: System.String) (Syntax: 's')
+                            Instance Receiver: IInstanceReferenceExpression (OperationKind.InstanceReferenceExpression, Type: F) (Syntax: 's')
+                        Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.String, Constant: ""abc"") (Syntax: '""abc""')
   AtLoopBottom:
       IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'f.i = f.i + 1')
         Expression: ISimpleAssignmentExpression (OperationKind.SimpleAssignmentExpression, Type: System.Int32) (Syntax: 'f.i = f.i + 1')
@@ -1301,9 +1322,10 @@ static void Main(string[] args)
       Left: ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
       Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 5) (Syntax: '5')
   Before:
-      IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 1')
-        Variables: Local_1: System.Int32 i
-        Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
+      IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'var i = 1')
+        IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 1')
+          Variables: Local_1: System.Int32 i
+          Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
   AtLoopBottom:
       IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'i = i + 1')
         Expression: ISimpleAssignmentExpression (OperationKind.SimpleAssignmentExpression, Type: System.Int32) (Syntax: 'i = i + 1')
@@ -1346,69 +1368,70 @@ static void Main(string[] args)
   Locals: Local_1: System.Collections.Generic.IEnumerable<System.String> str
   Condition: null
   Before:
-      IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'str = from  ... select w')
-        Variables: Local_1: System.Collections.Generic.IEnumerable<System.String> str
-        Initializer: ITranslatedQueryExpression (OperationKind.TranslatedQueryExpression, Type: System.Collections.Generic.IEnumerable<System.String>) (Syntax: 'from x in "" ... select w')
-            Expression: IInvocationExpression (System.Collections.Generic.IEnumerable<System.String> System.Linq.Enumerable.Select<System.String, System.String>(this System.Collections.Generic.IEnumerable<System.String> source, System.Func<System.String, System.String> selector)) (OperationKind.InvocationExpression, Type: System.Collections.Generic.IEnumerable<System.String>) (Syntax: 'select w')
-                Instance Receiver: null
-                Arguments(2):
-                    IArgument (ArgumentKind.Explicit, Matching Parameter: source) (OperationKind.Argument) (Syntax: 'select z')
-                      IInvocationExpression (System.Collections.Generic.IEnumerable<System.String> System.Linq.Enumerable.Select<<anonymous type: System.Char x, System.String z>, System.String>(this System.Collections.Generic.IEnumerable<<anonymous type: System.Char x, System.String z>> source, System.Func<<anonymous type: System.Char x, System.String z>, System.String> selector)) (OperationKind.InvocationExpression, Type: System.Collections.Generic.IEnumerable<System.String>) (Syntax: 'select z')
-                        Instance Receiver: null
-                        Arguments(2):
-                            IArgument (ArgumentKind.Explicit, Matching Parameter: source) (OperationKind.Argument) (Syntax: 'let z = x.ToString()')
-                              IInvocationExpression (System.Collections.Generic.IEnumerable<<anonymous type: System.Char x, System.String z>> System.Linq.Enumerable.Select<System.Char, <anonymous type: System.Char x, System.String z>>(this System.Collections.Generic.IEnumerable<System.Char> source, System.Func<System.Char, <anonymous type: System.Char x, System.String z>> selector)) (OperationKind.InvocationExpression, Type: System.Collections.Generic.IEnumerable<<anonymous type: System.Char x, System.String z>>) (Syntax: 'let z = x.ToString()')
-                                Instance Receiver: null
-                                Arguments(2):
-                                    IArgument (ArgumentKind.Explicit, Matching Parameter: source) (OperationKind.Argument) (Syntax: 'from x in ""123""')
-                                      IConversionExpression (Implicit, TryCast: False, Unchecked) (OperationKind.ConversionExpression, Type: System.Collections.Generic.IEnumerable<System.Char>) (Syntax: 'from x in ""123""')
-                                        Conversion: CommonConversion (Exists: True, IsIdentity: False, IsNumeric: False, IsReference: True, IsUserDefined: False) (MethodSymbol: null)
-                                        Operand: ILiteralExpression (OperationKind.LiteralExpression, Type: System.String, Constant: ""123"") (Syntax: '""123""')
-                                      InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
-                                      OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
-                                    IArgument (ArgumentKind.Explicit, Matching Parameter: selector) (OperationKind.Argument) (Syntax: 'x.ToString()')
-                                      IConversionExpression (Implicit, TryCast: False, Unchecked) (OperationKind.ConversionExpression, Type: System.Func<System.Char, <anonymous type: System.Char x, System.String z>>) (Syntax: 'x.ToString()')
-                                        Conversion: CommonConversion (Exists: True, IsIdentity: False, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
-                                        Operand: IAnonymousFunctionExpression (Symbol: lambda expression) (OperationKind.AnonymousFunctionExpression, Type: null) (Syntax: 'x.ToString()')
-                                            IBlockStatement (1 statements) (OperationKind.BlockStatement) (Syntax: 'x.ToString()')
-                                              IReturnStatement (OperationKind.ReturnStatement) (Syntax: 'x.ToString()')
-                                                ReturnedValue: IObjectCreationExpression (Constructor: <anonymous type: System.Char x, System.String z>..ctor(System.Char x, System.String z)) (OperationKind.ObjectCreationExpression, Type: <anonymous type: System.Char x, System.String z>) (Syntax: 'let z = x.ToString()')
-                                                    Arguments(2):
-                                                        IArgument (ArgumentKind.Explicit, Matching Parameter: x) (OperationKind.Argument) (Syntax: 'let z = x.ToString()')
-                                                          IParameterReferenceExpression: x (OperationKind.ParameterReferenceExpression, Type: System.Char) (Syntax: 'let z = x.ToString()')
-                                                          InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
-                                                          OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
-                                                        IArgument (ArgumentKind.Explicit, Matching Parameter: z) (OperationKind.Argument) (Syntax: 'x.ToString()')
-                                                          IInvocationExpression (virtual System.String System.Char.ToString()) (OperationKind.InvocationExpression, Type: System.String) (Syntax: 'x.ToString()')
-                                                            Instance Receiver: IOperation:  (OperationKind.None) (Syntax: 'x')
-                                                            Arguments(0)
-                                                          InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
-                                                          OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
-                                                    Initializer: null
-                                      InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
-                                      OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
-                              InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
-                              OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
-                            IArgument (ArgumentKind.Explicit, Matching Parameter: selector) (OperationKind.Argument) (Syntax: 'z')
-                              IConversionExpression (Implicit, TryCast: False, Unchecked) (OperationKind.ConversionExpression, Type: System.Func<<anonymous type: System.Char x, System.String z>, System.String>) (Syntax: 'z')
-                                Conversion: CommonConversion (Exists: True, IsIdentity: False, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
-                                Operand: IAnonymousFunctionExpression (Symbol: lambda expression) (OperationKind.AnonymousFunctionExpression, Type: null) (Syntax: 'z')
-                                    IBlockStatement (1 statements) (OperationKind.BlockStatement) (Syntax: 'z')
-                                      IReturnStatement (OperationKind.ReturnStatement) (Syntax: 'z')
-                                        ReturnedValue: IOperation:  (OperationKind.None) (Syntax: 'z')
-                              InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
-                              OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
-                      InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
-                      OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
-                    IArgument (ArgumentKind.Explicit, Matching Parameter: selector) (OperationKind.Argument) (Syntax: 'w')
-                      IConversionExpression (Implicit, TryCast: False, Unchecked) (OperationKind.ConversionExpression, Type: System.Func<System.String, System.String>) (Syntax: 'w')
-                        Conversion: CommonConversion (Exists: True, IsIdentity: False, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
-                        Operand: IAnonymousFunctionExpression (Symbol: lambda expression) (OperationKind.AnonymousFunctionExpression, Type: null) (Syntax: 'w')
-                            IBlockStatement (1 statements) (OperationKind.BlockStatement) (Syntax: 'w')
-                              IReturnStatement (OperationKind.ReturnStatement) (Syntax: 'w')
-                                ReturnedValue: IOperation:  (OperationKind.None) (Syntax: 'w')
-                      InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
-                      OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
+      IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'IEnumerable ... select w')
+        IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'str = from  ... select w')
+          Variables: Local_1: System.Collections.Generic.IEnumerable<System.String> str
+          Initializer: ITranslatedQueryExpression (OperationKind.TranslatedQueryExpression, Type: System.Collections.Generic.IEnumerable<System.String>) (Syntax: 'from x in "" ... select w')
+              Expression: IInvocationExpression (System.Collections.Generic.IEnumerable<System.String> System.Linq.Enumerable.Select<System.String, System.String>(this System.Collections.Generic.IEnumerable<System.String> source, System.Func<System.String, System.String> selector)) (OperationKind.InvocationExpression, Type: System.Collections.Generic.IEnumerable<System.String>) (Syntax: 'select w')
+                  Instance Receiver: null
+                  Arguments(2):
+                      IArgument (ArgumentKind.Explicit, Matching Parameter: source) (OperationKind.Argument) (Syntax: 'select z')
+                        IInvocationExpression (System.Collections.Generic.IEnumerable<System.String> System.Linq.Enumerable.Select<<anonymous type: System.Char x, System.String z>, System.String>(this System.Collections.Generic.IEnumerable<<anonymous type: System.Char x, System.String z>> source, System.Func<<anonymous type: System.Char x, System.String z>, System.String> selector)) (OperationKind.InvocationExpression, Type: System.Collections.Generic.IEnumerable<System.String>) (Syntax: 'select z')
+                          Instance Receiver: null
+                          Arguments(2):
+                              IArgument (ArgumentKind.Explicit, Matching Parameter: source) (OperationKind.Argument) (Syntax: 'let z = x.ToString()')
+                                IInvocationExpression (System.Collections.Generic.IEnumerable<<anonymous type: System.Char x, System.String z>> System.Linq.Enumerable.Select<System.Char, <anonymous type: System.Char x, System.String z>>(this System.Collections.Generic.IEnumerable<System.Char> source, System.Func<System.Char, <anonymous type: System.Char x, System.String z>> selector)) (OperationKind.InvocationExpression, Type: System.Collections.Generic.IEnumerable<<anonymous type: System.Char x, System.String z>>) (Syntax: 'let z = x.ToString()')
+                                  Instance Receiver: null
+                                  Arguments(2):
+                                      IArgument (ArgumentKind.Explicit, Matching Parameter: source) (OperationKind.Argument) (Syntax: 'from x in ""123""')
+                                        IConversionExpression (Implicit, TryCast: False, Unchecked) (OperationKind.ConversionExpression, Type: System.Collections.Generic.IEnumerable<System.Char>) (Syntax: 'from x in ""123""')
+                                          Conversion: CommonConversion (Exists: True, IsIdentity: False, IsNumeric: False, IsReference: True, IsUserDefined: False) (MethodSymbol: null)
+                                          Operand: ILiteralExpression (OperationKind.LiteralExpression, Type: System.String, Constant: ""123"") (Syntax: '""123""')
+                                        InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
+                                        OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
+                                      IArgument (ArgumentKind.Explicit, Matching Parameter: selector) (OperationKind.Argument) (Syntax: 'x.ToString()')
+                                        IConversionExpression (Implicit, TryCast: False, Unchecked) (OperationKind.ConversionExpression, Type: System.Func<System.Char, <anonymous type: System.Char x, System.String z>>) (Syntax: 'x.ToString()')
+                                          Conversion: CommonConversion (Exists: True, IsIdentity: False, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
+                                          Operand: IAnonymousFunctionExpression (Symbol: lambda expression) (OperationKind.AnonymousFunctionExpression, Type: null) (Syntax: 'x.ToString()')
+                                              IBlockStatement (1 statements) (OperationKind.BlockStatement) (Syntax: 'x.ToString()')
+                                                IReturnStatement (OperationKind.ReturnStatement) (Syntax: 'x.ToString()')
+                                                  ReturnedValue: IObjectCreationExpression (Constructor: <anonymous type: System.Char x, System.String z>..ctor(System.Char x, System.String z)) (OperationKind.ObjectCreationExpression, Type: <anonymous type: System.Char x, System.String z>) (Syntax: 'let z = x.ToString()')
+                                                      Arguments(2):
+                                                          IArgument (ArgumentKind.Explicit, Matching Parameter: x) (OperationKind.Argument) (Syntax: 'let z = x.ToString()')
+                                                            IParameterReferenceExpression: x (OperationKind.ParameterReferenceExpression, Type: System.Char) (Syntax: 'let z = x.ToString()')
+                                                            InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
+                                                            OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
+                                                          IArgument (ArgumentKind.Explicit, Matching Parameter: z) (OperationKind.Argument) (Syntax: 'x.ToString()')
+                                                            IInvocationExpression (virtual System.String System.Char.ToString()) (OperationKind.InvocationExpression, Type: System.String) (Syntax: 'x.ToString()')
+                                                              Instance Receiver: IOperation:  (OperationKind.None) (Syntax: 'x')
+                                                              Arguments(0)
+                                                            InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
+                                                            OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
+                                                      Initializer: null
+                                        InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
+                                        OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
+                                InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
+                                OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
+                              IArgument (ArgumentKind.Explicit, Matching Parameter: selector) (OperationKind.Argument) (Syntax: 'z')
+                                IConversionExpression (Implicit, TryCast: False, Unchecked) (OperationKind.ConversionExpression, Type: System.Func<<anonymous type: System.Char x, System.String z>, System.String>) (Syntax: 'z')
+                                  Conversion: CommonConversion (Exists: True, IsIdentity: False, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
+                                  Operand: IAnonymousFunctionExpression (Symbol: lambda expression) (OperationKind.AnonymousFunctionExpression, Type: null) (Syntax: 'z')
+                                      IBlockStatement (1 statements) (OperationKind.BlockStatement) (Syntax: 'z')
+                                        IReturnStatement (OperationKind.ReturnStatement) (Syntax: 'z')
+                                          ReturnedValue: IOperation:  (OperationKind.None) (Syntax: 'z')
+                                InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
+                                OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
+                        InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
+                        OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
+                      IArgument (ArgumentKind.Explicit, Matching Parameter: selector) (OperationKind.Argument) (Syntax: 'w')
+                        IConversionExpression (Implicit, TryCast: False, Unchecked) (OperationKind.ConversionExpression, Type: System.Func<System.String, System.String>) (Syntax: 'w')
+                          Conversion: CommonConversion (Exists: True, IsIdentity: False, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
+                          Operand: IAnonymousFunctionExpression (Symbol: lambda expression) (OperationKind.AnonymousFunctionExpression, Type: null) (Syntax: 'w')
+                              IBlockStatement (1 statements) (OperationKind.BlockStatement) (Syntax: 'w')
+                                IReturnStatement (OperationKind.ReturnStatement) (Syntax: 'w')
+                                  ReturnedValue: IOperation:  (OperationKind.None) (Syntax: 'w')
+                        InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
+                        OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
   AtLoopBottom(0)
   Body: IBlockStatement (2 statements) (OperationKind.BlockStatement) (Syntax: '{ ... }')
       IForEachLoopStatement (LoopKind.ForEach) (OperationKind.LoopStatement) (Syntax: 'foreach (va ... }')
@@ -1471,9 +1494,10 @@ private static IEnumerable<string> fun()
       Left: ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
       Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 5) (Syntax: '5')
   Before:
-      IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
-        Variables: Local_1: System.Int32 i
-        Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
+      IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int i = 0')
+        IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
+          Variables: Local_1: System.Int32 i
+          Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
   AtLoopBottom(0)
   Body: IBlockStatement (1 statements) (OperationKind.BlockStatement) (Syntax: '{ ... }')
       IReturnStatement (OperationKind.ReturnStatement) (Syntax: 'return from ... select w;')
@@ -1635,9 +1659,10 @@ static void Main(string[] args)
       Left: ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
       Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 5) (Syntax: '5')
   Before:
-      IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 1')
-        Variables: Local_1: System.Int32 i
-        Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
+      IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int i = 1')
+        IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 1')
+          Variables: Local_1: System.Int32 i
+          Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 1) (Syntax: '1')
   AtLoopBottom:
       IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'e = x => x * x')
         Expression: ISimpleAssignmentExpression (OperationKind.SimpleAssignmentExpression, Type: System.Linq.Expressions.Expression<System.Func<System.Int32, System.Int32>>) (Syntax: 'e = x => x * x')
@@ -1713,11 +1738,12 @@ public class C1
           Conversion: CommonConversion (Exists: True, IsIdentity: False, IsNumeric: False, IsReference: True, IsUserDefined: False) (MethodSymbol: null)
           Operand: ILiteralExpression (OperationKind.LiteralExpression, Type: null, Constant: null) (Syntax: 'null')
   Before:
-      IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = new C1()')
-        Variables: Local_1: C1 i
-        Initializer: IObjectCreationExpression (Constructor: C1..ctor()) (OperationKind.ObjectCreationExpression, Type: C1) (Syntax: 'new C1()')
-            Arguments(0)
-            Initializer: null
+      IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'C1 i = new C1()')
+        IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = new C1()')
+          Variables: Local_1: C1 i
+          Initializer: IObjectCreationExpression (Constructor: C1..ctor()) (OperationKind.ObjectCreationExpression, Type: C1) (Syntax: 'new C1()')
+              Arguments(0)
+              Initializer: null
   AtLoopBottom:
       IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'i++')
         Expression: IIncrementOrDecrementExpression (Postfix) (OperatorMethod: C1 C1.op_Increment(C1 obj)) (OperationKind.IncrementExpression, Type: C1) (Syntax: 'i++')
@@ -1751,10 +1777,11 @@ static void Main(string[] args)
       Left: ILocalReferenceExpression: j (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'j')
       Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 5) (Syntax: '5')
   Before:
-      IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'j = i++')
-        Variables: Local_1: System.Int32 j
-        Initializer: IIncrementOrDecrementExpression (Postfix) (OperationKind.IncrementExpression, Type: System.Int32) (Syntax: 'i++')
-            Target: ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
+      IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int j = i++')
+        IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'j = i++')
+          Variables: Local_1: System.Int32 j
+          Initializer: IIncrementOrDecrementExpression (Postfix) (OperationKind.IncrementExpression, Type: System.Int32) (Syntax: 'i++')
+              Target: ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
   AtLoopBottom:
       IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: '++j')
         Expression: IIncrementOrDecrementExpression (Prefix) (OperationKind.IncrementExpression, Type: System.Int32) (Syntax: '++j')
@@ -1797,10 +1824,11 @@ static void Main(string[] args)
       Left: ILocalReferenceExpression: j (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'j')
       Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 5) (Syntax: '5')
   Before:
-      IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'j = ++i')
-        Variables: Local_1: System.Int32 j
-        Initializer: IIncrementOrDecrementExpression (Prefix) (OperationKind.IncrementExpression, Type: System.Int32) (Syntax: '++i')
-            Target: ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
+      IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int j = ++i')
+        IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'j = ++i')
+          Variables: Local_1: System.Int32 j
+          Initializer: IIncrementOrDecrementExpression (Prefix) (OperationKind.IncrementExpression, Type: System.Int32) (Syntax: '++i')
+              Target: ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
   AtLoopBottom:
       IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: '++j')
         Expression: IIncrementOrDecrementExpression (Prefix) (OperationKind.IncrementExpression, Type: System.Int32) (Syntax: '++j')
@@ -1842,9 +1870,10 @@ static void Main(string[] args)
           Target: ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
       Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 5) (Syntax: '5')
   Before:
-      IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
-        Variables: Local_1: System.Int32 i
-        Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
+      IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int i = 0')
+        IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
+          Variables: Local_1: System.Int32 i
+          Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
   AtLoopBottom(0)
   Body: IBlockStatement (1 statements) (OperationKind.BlockStatement) (Syntax: '{ ... }')
       IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'System.Cons ... iteLine(i);')
@@ -1895,9 +1924,10 @@ static int foo(int x)
       Right: IUnaryOperatorExpression (UnaryOperatorKind.Minus) (OperationKind.UnaryOperatorExpression, Type: System.Int32, Constant: -5) (Syntax: '-5')
           Operand: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 5) (Syntax: '5')
   Before:
-      IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
-        Variables: Local_1: System.Int32 i
-        Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
+      IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'int i = 0')
+        IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'i = 0')
+          Variables: Local_1: System.Int32 i
+          Initializer: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
   AtLoopBottom(0)
   Body: IBlockStatement (1 statements) (OperationKind.BlockStatement) (Syntax: '{ ... }')
       IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'System.Cons ... iteLine(i);')
@@ -2014,22 +2044,23 @@ private void M()
       Left: ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
       Right: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 10) (Syntax: '10')
   Before:
-      IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'j = int.Try ...  i) ? i : 0')
-        Variables: Local_1: System.Int32 j
-        Initializer: IConditionalExpression (OperationKind.ConditionalExpression, Type: System.Int32) (Syntax: 'int.TryPars ...  i) ? i : 0')
-            Condition: IInvocationExpression (System.Boolean System.Int32.TryParse(System.String s, out System.Int32 result)) (OperationKind.InvocationExpression, Type: System.Boolean) (Syntax: 'int.TryPars ...  out var i)')
-                Instance Receiver: null
-                Arguments(2):
-                    IArgument (ArgumentKind.Explicit, Matching Parameter: s) (OperationKind.Argument) (Syntax: 's')
-                      ILocalReferenceExpression: s (OperationKind.LocalReferenceExpression, Type: System.String) (Syntax: 's')
-                      InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
-                      OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
-                    IArgument (ArgumentKind.Explicit, Matching Parameter: result) (OperationKind.Argument) (Syntax: 'out var i')
-                      ILocalReferenceExpression: i (IsDeclaration: True) (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'var i')
-                      InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
-                      OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
-            WhenTrue: ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
-            WhenFalse: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
+      IVariableDeclarationStatement (1 declarations) (OperationKind.VariableDeclarationStatement) (Syntax: 'var j = int ...  i) ? i : 0')
+        IVariableDeclaration (1 variables) (OperationKind.VariableDeclaration) (Syntax: 'j = int.Try ...  i) ? i : 0')
+          Variables: Local_1: System.Int32 j
+          Initializer: IConditionalExpression (OperationKind.ConditionalExpression, Type: System.Int32) (Syntax: 'int.TryPars ...  i) ? i : 0')
+              Condition: IInvocationExpression (System.Boolean System.Int32.TryParse(System.String s, out System.Int32 result)) (OperationKind.InvocationExpression, Type: System.Boolean) (Syntax: 'int.TryPars ...  out var i)')
+                  Instance Receiver: null
+                  Arguments(2):
+                      IArgument (ArgumentKind.Explicit, Matching Parameter: s) (OperationKind.Argument) (Syntax: 's')
+                        ILocalReferenceExpression: s (OperationKind.LocalReferenceExpression, Type: System.String) (Syntax: 's')
+                        InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
+                        OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
+                      IArgument (ArgumentKind.Explicit, Matching Parameter: result) (OperationKind.Argument) (Syntax: 'out var i')
+                        ILocalReferenceExpression: i (IsDeclaration: True) (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'var i')
+                        InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
+                        OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
+              WhenTrue: ILocalReferenceExpression: i (OperationKind.LocalReferenceExpression, Type: System.Int32) (Syntax: 'i')
+              WhenFalse: ILiteralExpression (OperationKind.LiteralExpression, Type: System.Int32, Constant: 0) (Syntax: '0')
   AtLoopBottom:
       IExpressionStatement (OperationKind.ExpressionStatement) (Syntax: 'i++')
         Expression: IIncrementOrDecrementExpression (Postfix) (OperationKind.IncrementExpression, Type: System.Int32) (Syntax: 'i++')