VB -> C#: Support LeftShiftAssignment, RightShiftAssignment

ICSharpCode.CodeConverter/CSharp/VisualBasicConverter.cs

@@ -378,6 +378,10 @@ namespace ICSharpCode.CodeConverter.CSharp
                     return SyntaxKind.MultiplyAssignmentExpression;
                 case VBasic.SyntaxKind.DivideAssignmentStatement:
                     return SyntaxKind.DivideAssignmentExpression;
+                case VBasic.SyntaxKind.LeftShiftAssignmentStatement:
+                    return SyntaxKind.LeftShiftAssignmentExpression;
+                case VBasic.SyntaxKind.RightShiftAssignmentStatement:
+                    return SyntaxKind.RightShiftAssignmentExpression;
                 // Casts
                 case VBasic.SyntaxKind.CObjKeyword:
                     return SyntaxKind.ObjectKeyword;

ICSharpCode.CodeConverter/Util/CSharpUtil.cs

@@ -109,6 +109,10 @@ namespace ICSharpCode.CodeConverter.Util
                     return SyntaxKind.PlusEqualsToken;
                 case SyntaxKind.SubtractAssignmentExpression:
                     return SyntaxKind.MinusEqualsToken;
+                case SyntaxKind.LeftShiftAssignmentExpression:
+                    return SyntaxKind.LessThanLessThanEqualsToken;
+                case SyntaxKind.RightShiftAssignmentExpression:
+                    return SyntaxKind.GreaterThanGreaterThanEqualsToken;
                 // unary
                 case SyntaxKind.UnaryPlusExpression:
                     return SyntaxKind.PlusToken;

Tests/CSharp/ExpressionTests.cs

@@ -60,6 +60,31 @@ End Class", @"class TestClass
 }");
         }
 
+        [Fact]
+        public void ShiftAssignment()
+        {
+            TestConversionVisualBasicToCSharp(@"Class TestClass
+    Private Sub TestMethod()
+        Dim x = 1
+        x <<= 4
+        x >>= 3
+    End Sub
+End Class", @"using System;
+using System.Collections.Generic;
+using System.Linq;
+using Microsoft.VisualBasic;
+
+class TestClass
+{
+    private void TestMethod()
+    {
+        var x = 1;
+        x <<= 4;
+        x >>= 3;
+    }
+}");
+        }
+
         [Fact]
         public void FullyTypeInferredEnumerableCreation()
         {