Fix IDE0028, IDE0300, IDE0301, IDE0302, IDE0303, IDE0304.

Silence IDE0305.

OpenRA.Game/Support/Arguments.cs

@@ -16,7 +16,7 @@ namespace OpenRA
 {
 	public class Arguments
 	{
-		readonly Dictionary<string, string> args = new();
+		readonly Dictionary<string, string> args = [];
 
 		public static Arguments Empty => new();
 

OpenRA.Game/Support/AssemblyLoader.cs

@@ -105,34 +105,34 @@ namespace OpenRA.Support
 		static readonly string[] NativeLibraryPrefixes;
 
 		static readonly string[] ManagedAssemblyExtensions =
-		{
+		[
 			".dll",
 			".ni.dll",
 			".exe",
 			".ni.exe"
-		};
+		];
 
 		static ManagedLoadContext()
 		{
 			if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
 			{
-				NativeLibraryPrefixes = new[] { "" };
-				NativeLibraryExtensions = new[] { ".dll" };
+				NativeLibraryPrefixes = [""];
+				NativeLibraryExtensions = [".dll"];
 			}
 			else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
 			{
-				NativeLibraryPrefixes = new[] { "", "lib", };
-				NativeLibraryExtensions = new[] { ".dylib" };
+				NativeLibraryPrefixes = ["", "lib",];
+				NativeLibraryExtensions = [".dylib"];
 			}
 			else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
 			{
-				NativeLibraryPrefixes = new[] { "", "lib" };
-				NativeLibraryExtensions = new[] { ".so", ".so.1" };
+				NativeLibraryPrefixes = ["", "lib"];
+				NativeLibraryExtensions = [".so", ".so.1"];
 			}
 			else
 			{
-				NativeLibraryPrefixes = Array.Empty<string>();
-				NativeLibraryExtensions = Array.Empty<string>();
+				NativeLibraryPrefixes = [];
+				NativeLibraryExtensions = [];
 			}
 		}
 
@@ -344,7 +344,7 @@ namespace OpenRA.Support
 
 		static IEnumerable<string> GetRids(RuntimeFallbacks runtimeGraph)
 		{
-			return Enumerable.Concat(new[] { runtimeGraph.Runtime }, runtimeGraph?.Fallbacks ?? Enumerable.Empty<string>());
+			return Enumerable.Concat([runtimeGraph.Runtime], runtimeGraph?.Fallbacks ?? Enumerable.Empty<string>());
 		}
 
 		static IEnumerable<string> SelectAssets(IEnumerable<string> rids, IReadOnlyCollection<RuntimeAssetGroup> groups)

OpenRA.Game/Support/Benchmark.cs

@@ -17,7 +17,7 @@ namespace OpenRA.Support
 	sealed class Benchmark
 	{
 		readonly string prefix;
-		readonly Dictionary<string, List<BenchmarkPoint>> samples = new();
+		readonly Dictionary<string, List<BenchmarkPoint>> samples = [];
 
 		public Benchmark(string prefix)
 		{

OpenRA.Game/Support/HttpQueryBuilder.cs

@@ -20,7 +20,7 @@ namespace OpenRA.Support
 	public class HttpQueryBuilder : IEnumerable<KeyValuePair<string, string>>
 	{
 		readonly string url;
-		readonly List<KeyValuePair<string, string>> parameters = new();
+		readonly List<KeyValuePair<string, string>> parameters = [];
 
 		public HttpQueryBuilder(string url)
 		{

OpenRA.Game/Support/Log.cs

@@ -42,7 +42,7 @@ namespace OpenRA
 	{
 		const int CreateLogFileMaxRetryCount = 128;
 
-		static readonly ConcurrentDictionary<string, ChannelInfo> Channels = new();
+		static readonly ConcurrentDictionary<string, ChannelInfo> Channels = [];
 		static readonly Channel<ChannelData> Channel;
 		static readonly ChannelWriter<ChannelData> ChannelWriter;
 		static readonly CancellationTokenSource CancellationToken = new();

OpenRA.Game/Support/PerfHistory.cs

@@ -16,7 +16,7 @@ namespace OpenRA.Support
 	public static class PerfHistory
 	{
 		static readonly Color[] Colors =
-		{
+		[
 			Color.Red, Color.Green,
 			Color.Orange, Color.Yellow,
 			Color.Fuchsia, Color.Lime,
@@ -24,7 +24,7 @@ namespace OpenRA.Support
 			Color.White, Color.Teal,
 			Color.Pink, Color.MediumPurple,
 			Color.Olive, Color.CornflowerBlue
-		};
+		];
 
 		static int nextColor;
 

OpenRA.Game/Support/PerfTimer.cs

@@ -56,7 +56,7 @@ namespace OpenRA.Support
 				Write();
 			else if (ticks > thresholdTicks)
 			{
-				parent.children ??= new List<PerfTimer>();
+				parent.children ??= [];
 				parent.children.Add(this);
 			}
 		}

OpenRA.Game/Support/VariableExpression.cs

@@ -24,7 +24,7 @@ namespace OpenRA.Support
 		public static readonly IReadOnlyDictionary<string, int> NoVariables = new ReadOnlyDictionary<string, int>(new Dictionary<string, int>());
 
 		public readonly string Expression;
-		readonly HashSet<string> variables = new();
+		readonly HashSet<string> variables = [];
 		public IEnumerable<string> Variables => variables;
 
 		enum CharClass { Whitespace, Operator, Mixed, Id, Digit }
@@ -717,8 +717,8 @@ namespace OpenRA.Support
 
 		sealed class AstStack
 		{
-			readonly List<Expression> expressions = new();
-			readonly List<ExpressionType> types = new();
+			readonly List<Expression> expressions = [];
+			readonly List<ExpressionType> types = [];
 
 			public ExpressionType PeekType() { return types[^1]; }