Fix IDE0090

OpenRA.Game/Support/Arguments.cs

@@ -16,9 +16,9 @@ namespace OpenRA
 {
 	public class Arguments
 	{
-		readonly Dictionary<string, string> args = new Dictionary<string, string>();
+		readonly Dictionary<string, string> args = new();
 
-		public static Arguments Empty => new Arguments();
+		public static Arguments Empty => new();
 
 		public Arguments(params string[] src)
 		{

OpenRA.Game/Support/AssemblyLoader.cs

@@ -53,8 +53,8 @@ namespace OpenRA.Support
 
 	public class AssemblyLoadContextBuilder
 	{
-		readonly Dictionary<string, ManagedLibrary> managedLibraries = new Dictionary<string, ManagedLibrary>(StringComparer.Ordinal);
-		readonly Dictionary<string, NativeLibrary> nativeLibraries = new Dictionary<string, NativeLibrary>(StringComparer.Ordinal);
+		readonly Dictionary<string, ManagedLibrary> managedLibraries = new(StringComparer.Ordinal);
+		readonly Dictionary<string, NativeLibrary> nativeLibraries = new(StringComparer.Ordinal);
 		string basePath;
 
 		public AssemblyLoadContext Build()

OpenRA.Game/Support/Benchmark.cs

@@ -16,7 +16,7 @@ namespace OpenRA.Support
 	class Benchmark
 	{
 		readonly string prefix;
-		readonly Dictionary<string, List<BenchmarkPoint>> samples = new Dictionary<string, List<BenchmarkPoint>>();
+		readonly Dictionary<string, List<BenchmarkPoint>> samples = new();
 
 		public Benchmark(string prefix)
 		{

OpenRA.Game/Support/Evaluator.cs

@@ -80,7 +80,7 @@ namespace OpenRA.Support
 		}
 
 		static readonly Dictionary<string, int> Prec
-			= new Dictionary<string, int> { { "+", 0 }, { "-", 0 }, { "*", 1 }, { "/", 1 }, { "(", -1 } };
+			= new() { { "+", 0 }, { "-", 0 }, { "*", 1 }, { "/", 1 }, { "(", -1 } };
 
 		static IEnumerable<string> Tokens(string expr, string ops)
 		{

OpenRA.Game/Support/HttpClientFactory.cs

@@ -21,7 +21,7 @@ namespace OpenRA.Support
 		static readonly TimeSpan ConnectionLifeTime = TimeSpan.FromMinutes(1);
 #endif
 
-		static readonly Lazy<HttpMessageHandler> Handler = new Lazy<HttpMessageHandler>(GetHandler);
+		static readonly Lazy<HttpMessageHandler> Handler = new(GetHandler);
 
 		public static HttpClient Create()
 		{

OpenRA.Game/Support/HttpQueryBuilder.cs

@@ -19,7 +19,7 @@ namespace OpenRA.Support
 	public class HttpQueryBuilder : IEnumerable
 	{
 		readonly string url;
-		readonly List<Parameter> parameters = new List<Parameter>();
+		readonly List<Parameter> parameters = new();
 
 		public HttpQueryBuilder(string url)
 		{

OpenRA.Game/Support/Log.cs

@@ -41,10 +41,10 @@ namespace OpenRA
 	{
 		const int CreateLogFileMaxRetryCount = 128;
 
-		static readonly ConcurrentDictionary<string, ChannelInfo> Channels = new ConcurrentDictionary<string, ChannelInfo>();
+		static readonly ConcurrentDictionary<string, ChannelInfo> Channels = new();
 		static readonly Channel<ChannelData> Channel;
 		static readonly ChannelWriter<ChannelData> ChannelWriter;
-		static readonly CancellationTokenSource CancellationToken = new CancellationTokenSource();
+		static readonly CancellationTokenSource CancellationToken = new();
 
 		static readonly TimeSpan FlushInterval = TimeSpan.FromSeconds(5);
 		static readonly Timer Timer;

OpenRA.Game/Support/PerfHistory.cs

@@ -28,7 +28,7 @@ namespace OpenRA.Support
 
 		static int nextColor;
 
-		public static Cache<string, PerfItem> Items = new Cache<string, PerfItem>(
+		public static Cache<string, PerfItem> Items = new(
 			s =>
 			{
 				var x = new PerfItem(s, Colors[nextColor++]);

OpenRA.Game/Support/PerfTimer.cs

@@ -31,7 +31,7 @@ namespace OpenRA.Support
 		List<PerfTimer> children;
 		long ticks;
 
-		static readonly ThreadLocal<PerfTimer> ParentThreadLocal = new ThreadLocal<PerfTimer>();
+		static readonly ThreadLocal<PerfTimer> ParentThreadLocal = new();
 
 		public PerfTimer(string name, float thresholdMs = 0)
 		{

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 HashSet<string>();
+		readonly HashSet<string> variables = new();
 		public IEnumerable<string> Variables => variables;
 
 		enum CharClass { Whitespace, Operator, Mixed, Id, Digit }
@@ -716,8 +716,8 @@ namespace OpenRA.Support
 
 		class AstStack
 		{
-			readonly List<Expression> expressions = new List<Expression>();
-			readonly List<ExpressionType> types = new List<ExpressionType>();
+			readonly List<Expression> expressions = new();
+			readonly List<ExpressionType> types = new();
 
 			public ExpressionType PeekType() { return types[^1]; }
 
@@ -774,7 +774,7 @@ namespace OpenRA.Support
 
 		class Compiler
 		{
-			readonly AstStack ast = new AstStack();
+			readonly AstStack ast = new();
 
 			public Expression Build(Token[] postfix, ExpressionType resultType)
 			{