Remove all unnecessary parenthesis where object initialisers are used

Enforces at CI.

osu.Desktop.VisualTests/Tests/TestCaseBeatSyncedContainer.cs

@@ -198,7 +198,7 @@ namespace osu.Desktop.VisualTests.Tests
                 AutoSizeAxes = Axes.Both;
                 Direction = FillDirection.Horizontal;
                 Add(new OsuSpriteText { Text = header + @": ", TextSize = text_size });
-                Add(valueText = new OsuSpriteText() { TextSize = text_size });
+                Add(valueText = new OsuSpriteText { TextSize = text_size });
                 Margin = new MarginPadding(margin);
             }
         }

osu.Desktop.VisualTests/Tests/TestCaseResults.cs

@@ -46,7 +46,7 @@ namespace osu.Desktop.VisualTests.Tests
                 MaxCombo = 123,
                 Rank = ScoreRank.A,
                 Date = DateTimeOffset.Now,
-                Statistics = new Dictionary<string, dynamic>()
+                Statistics = new Dictionary<string, dynamic>
                 {
                     { "300", 50 },
                     { "100", 20 },

osu.Desktop/Overlays/VersionManager.cs

@@ -186,7 +186,7 @@ namespace osu.Desktop.Overlays
         {
             private OsuGame game;
 
-            protected override Notification CreateCompletionNotification() => new ProgressCompletionNotification()
+            protected override Notification CreateCompletionNotification() => new ProgressCompletionNotification
             {
                 Text = @"Update ready to install. Click to restart!",
                 Activated = () =>

osu.Game/Beatmaps/ControlPoints/ControlPointInfo.cs

@@ -91,7 +91,7 @@ namespace osu.Game.Beatmaps.ControlPoints
             if (time < list[0].Time)
                 return prePoint ?? new T();
 
-            int index = list.BinarySearch(new T() { Time = time });
+            int index = list.BinarySearch(new T { Time = time });
 
             // Check if we've found an exact match (t == time)
             if (index >= 0)

osu.Game/Graphics/Containers/SectionsContainer.cs

@@ -114,7 +114,7 @@ namespace osu.Game.Graphics.Containers
 
         public SectionsContainer()
         {
-            Add(ScrollContainer = new ScrollContainer()
+            Add(ScrollContainer = new ScrollContainer
             {
                 RelativeSizeAxes = Axes.Both,
                 Masking = false,

osu.Game/Overlays/Direct/FilterControl.cs

@@ -37,7 +37,7 @@ namespace osu.Game.Overlays.Direct
         {
             DisplayStyleControl.Dropdown.AccentColour = colours.BlueDark;
 
-            Ruleset.BindTo(game?.Ruleset ?? new Bindable<RulesetInfo>() { Value = rulesets.GetRuleset(0) });
+            Ruleset.BindTo(game?.Ruleset ?? new Bindable<RulesetInfo> { Value = rulesets.GetRuleset(0) });
             foreach (var r in rulesets.AllRulesets)
             {
                 modeButtons.Add(new RulesetToggleButton(Ruleset, r));

osu.Game/Overlays/Notifications/ProgressNotification.cs

@@ -90,7 +90,7 @@ namespace osu.Game.Overlays.Notifications
 
         private ProgressNotificationState state;
 
-        protected virtual Notification CreateCompletionNotification() => new ProgressCompletionNotification()
+        protected virtual Notification CreateCompletionNotification() => new ProgressCompletionNotification
         {
             Activated = CompletionClickAction,
             Text = $"Task \"{Text}\" has completed!"

osu.Game/Overlays/Settings/SettingsItem.cs

@@ -29,7 +29,7 @@ namespace osu.Game.Overlays.Settings
                 if (text == null)
                 {
                     // construct lazily for cases where the label is not needed (may be provided by the Control).
-                    Add(text = new OsuSpriteText() { Depth = 1 });
+                    Add(text = new OsuSpriteText { Depth = 1 });
                 }
 
                 text.Text = value;

osu.Game/Overlays/Settings/SettingsSlider.cs

@@ -17,7 +17,7 @@ namespace osu.Game.Overlays.Settings
         where T : struct, IEquatable<T>
         where U : SliderBar<T>, new()
     {
-        protected override Drawable CreateControl() => new U()
+        protected override Drawable CreateControl() => new U
         {
             Margin = new MarginPadding { Top = 5, Bottom = 5 },
             RelativeSizeAxes = Axes.X

osu.Game/Screens/Play/ReplaySettings/PlaybackSettings.cs

@@ -16,7 +16,7 @@ namespace osu.Game.Screens.Play.ReplaySettings
         {
             Children = new Drawable[]
             {
-                new ReplaySliderBar<double>()
+                new ReplaySliderBar<double>
                 {
                     LabelText = "Playback speed",
                     Bindable = config.GetBindable<double>(OsuSetting.PlaybackSpeed)

osu.Game/Screens/Play/ReplaySettings/ReplaySliderBar.cs

@@ -13,7 +13,7 @@ namespace osu.Game.Screens.Play.ReplaySettings
     public class ReplaySliderBar<T> : SettingsSlider<T>
         where T : struct, IEquatable<T>
     {
-        protected override Drawable CreateControl() => new Sliderbar()
+        protected override Drawable CreateControl() => new Sliderbar
         {
             Margin = new MarginPadding { Top = 5, Bottom = 5 },
             RelativeSizeAxes = Axes.X

osu.Game/Screens/Select/BeatmapDetails.cs

@@ -160,7 +160,7 @@ namespace osu.Game.Screens.Select
                     Colour = Color4.Black,
                     Alpha = 0.5f,
                 },
-                new FillFlowContainer<MetadataSegment>()
+                new FillFlowContainer<MetadataSegment>
                 {
                     Anchor = Anchor.TopRight,
                     Origin = Anchor.TopRight,

osu.Game/Screens/Select/FilterControl.cs

@@ -128,7 +128,7 @@ namespace osu.Game.Screens.Select
                                 //        Bottom = 5
                                 //    },
                                 //},
-                                sortTabs = new OsuTabControl<SortMode>()
+                                sortTabs = new OsuTabControl<SortMode>
                                 {
                                     RelativeSizeAxes = Axes.X,
                                     Width = 0.5f,

osu.sln.DotSettings

@@ -66,8 +66,8 @@
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RedundantCommaInAttributeList/@EntryIndexedValue">DO_NOT_SHOW</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RedundantCommaInEnumDeclaration/@EntryIndexedValue">DO_NOT_SHOW</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RedundantCommaInInitializer/@EntryIndexedValue">DO_NOT_SHOW</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RedundantEmptyObjectCreationArgumentList/@EntryIndexedValue"></s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RedundantEmptyObjectCreationArgumentList/@EntryIndexedValue">WARNING</s:String>
-	<s:Boolean x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RedundantEmptyObjectCreationArgumentList/@EntryIndexRemoved">True</s:Boolean>
+	
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RedundantExplicitParamsArrayCreation/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RedundantImmediateDelegateInvocation/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RedundantLambdaSignatureParentheses/@EntryIndexedValue">WARNING</s:String>