remove unnecessayr parens

src/EditorFeatures/Core.Wpf/Interactive/InteractiveEvaluator.cs

@@ -395,7 +395,7 @@ private void AddSubmission(ITextBuffer subjectBuffer, string languageName)
 
         private Project CreateSubmissionProject(Solution solution, string languageName, ImmutableArray<string> imports, ImmutableArray<MetadataReference> references)
         {
-            var name = "Submission#" + (_submissionCount++);
+            var name = "Submission#" + _submissionCount++;
 
             // Grab a local copy so we aren't closing over the field that might change. The
             // collection itself is an immutable collection.

src/VisualStudio/CSharp/Impl/CodeModel/CSharpCodeModelService.CodeModelEventCollector.cs

@@ -381,7 +381,7 @@ private bool CompareParameters(ParameterSyntax oldParameter, ParameterSyntax new
                     eventQueue);
 
                 // If modifiers have changed enqueue a element changed (unknown change) node
-                if ((oldField.Kind() != newField.Kind()) ||
+                if (oldField.Kind() != newField.Kind() ||
                     !CompareModifiers(oldField, newField))
                 {
                     EnqueueChangeEvent(newField, newNodeParent, CodeModelEventType.Unknown, eventQueue);
@@ -799,7 +799,7 @@ private bool CompareTypes(TypeSyntax oldType, TypeSyntax newType)
                         var oldArrayType = (ArrayTypeSyntax)oldType;
                         var newArrayType = (ArrayTypeSyntax)newType;
 
-                        return (oldArrayType.RankSpecifiers.Count == newArrayType.RankSpecifiers.Count)
+                        return oldArrayType.RankSpecifiers.Count == newArrayType.RankSpecifiers.Count
                             && CompareTypes(oldArrayType.ElementType, newArrayType.ElementType);
 
                     case SyntaxKind.PointerType:

src/Workspaces/Core/Portable/Shared/NormalizedTextSpanCollection.cs

@@ -86,7 +86,7 @@ public static NormalizedTextSpanCollection Union(NormalizedTextSpanCollection le
 
             var start = -1;
             var end = int.MaxValue;
-            while ((index1 < left.Count) && (index2 < right.Count))
+            while (index1 < left.Count && index2 < right.Count)
             {
                 var span1 = left[index1];
                 var span2 = right[index2];
@@ -154,7 +154,7 @@ public static NormalizedTextSpanCollection Overlap(NormalizedTextSpanCollection
             }
 
             var spans = new OrderedSpanList();
-            for (int index1 = 0, index2 = 0; (index1 < left.Count) && (index2 < right.Count);)
+            for (int index1 = 0, index2 = 0; index1 < left.Count && index2 < right.Count;)
             {
                 var span1 = left[index1];
                 var span2 = right[index2];