Soft enable CA1810

.editorconfig

@@ -91,6 +91,9 @@ dotnet_diagnostic.CA1802.severity = warning
 # CA1805: Do not initialize unnecessarily
 dotnet_diagnostic.CA1805.severity = warning
 
+# CA1810: Do not initialize unnecessarily
+dotnet_diagnostic.CA1810.severity = suggestion
+
 # CA1823: Remove empty Finalizers
 dotnet_diagnostic.CA1821.severity = warning
 

eng/Versions.props

@@ -95,7 +95,7 @@
     <MicrosoftExtensionsHostingAbstractionsVersion>6.0.0-preview.6.21314.2</MicrosoftExtensionsHostingAbstractionsVersion>
     <MicrosoftExtensionsHostingVersion>6.0.0-preview.6.21314.2</MicrosoftExtensionsHostingVersion>
     <MicrosoftExtensionsHttpVersion>6.0.0-preview.6.21314.2</MicrosoftExtensionsHttpVersion>
-    <MicrosoftExtensionsLoggingAbstractionsVersion>6.0.0-preview.6.21314.2</MicrosoftExtensionsLoggingAbstractionsVersion>
+    <MicrosoftExtensionsLoggingAbstractionsVersion>6.0.0-preview.7.21316.3</MicrosoftExtensionsLoggingAbstractionsVersion>
     <MicrosoftExtensionsLoggingConfigurationVersion>6.0.0-preview.6.21314.2</MicrosoftExtensionsLoggingConfigurationVersion>
     <MicrosoftExtensionsLoggingConsoleVersion>6.0.0-preview.6.21314.2</MicrosoftExtensionsLoggingConsoleVersion>
     <MicrosoftExtensionsLoggingDebugVersion>6.0.0-preview.6.21314.2</MicrosoftExtensionsLoggingDebugVersion>

src/Components/Web/src/Forms/InputNumber.cs

@@ -14,9 +14,9 @@ namespace Microsoft.AspNetCore.Components.Forms
     /// </summary>
     public class InputNumber<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.All)] TValue> : InputBase<TValue>
     {
-        private readonly static string _stepAttributeValue; // Null by default, so only allows whole numbers as per HTML spec
+        private static readonly string _stepAttributeValue = GetStepAttributeValue();
 
-        static InputNumber()
+        private static string GetStepAttributeValue()
         {
             // Unwrap Nullable<T>, because InputBase already deals with the Nullable aspect
             // of it for us. We will only get asked to parse the T for nonempty inputs.
@@ -28,7 +28,7 @@ static InputNumber()
                 targetType == typeof(double) ||
                 targetType == typeof(decimal))
             {
-                _stepAttributeValue = "any";
+                return "any";
             }
             else
             {

src/Components/WebAssembly/WebAssembly/src/Rendering/RendererRegistry.cs

@@ -13,16 +13,8 @@ internal static class RendererRegistry
         // as well as rooting them for GC purposes, since nothing would otherwise be referencing
         // them even though we might still receive incoming events from JS.
 
+        private static readonly Dictionary<int, WebAssemblyRenderer>? _renderers = OperatingSystem.IsBrowser() ? new() : null;
         private static int _nextId;
-        private static Dictionary<int, WebAssemblyRenderer>? _renderers;
-
-        static RendererRegistry()
-        {
-            if (OperatingSystem.IsBrowser())
-            {
-                _renderers = new Dictionary<int, WebAssemblyRenderer>();
-            }
-        }
 
         internal static WebAssemblyRenderer Find(int rendererId)
         {

src/Components/WebAssembly/WebAssembly/src/Rendering/WebAssemblyRenderer.cs

@@ -163,21 +163,16 @@ protected override void HandleException(Exception exception)
 
         private static class Log
         {
-            private static readonly Action<ILogger, string, Exception> _unhandledExceptionRenderingComponent;
+            private static readonly Action<ILogger, string, Exception> _unhandledExceptionRenderingComponent = LoggerMessage.Define<string>(
+                LogLevel.Critical,
+                EventIds.UnhandledExceptionRenderingComponent,
+                "Unhandled exception rendering component: {Message}");
 
             private static class EventIds
             {
                 public static readonly EventId UnhandledExceptionRenderingComponent = new EventId(100, "ExceptionRenderingComponent");
             }
 
-            static Log()
-            {
-                _unhandledExceptionRenderingComponent = LoggerMessage.Define<string>(
-                    LogLevel.Critical,
-                    EventIds.UnhandledExceptionRenderingComponent,
-                    "Unhandled exception rendering component: {Message}");
-            }
-
             public static void UnhandledExceptionRenderingComponent(ILogger logger, Exception exception)
             {
                 _unhandledExceptionRenderingComponent(

src/Components/WebAssembly/WebAssembly/src/Services/WebAssemblyConsoleLogger.cs

@@ -13,20 +13,13 @@ namespace Microsoft.AspNetCore.Components.WebAssembly.Services
     internal class WebAssemblyConsoleLogger<T> : ILogger<T>, ILogger
     {
         private const string _loglevelPadding = ": ";
-        private static readonly string _messagePadding;
-        private static readonly string _newLineWithMessagePadding;
+        private static readonly string _messagePadding = new(' ', GetLogLevelString(LogLevel.Information).Length + _loglevelPadding.Length);
+        private static readonly string _newLineWithMessagePadding = Environment.NewLine + _messagePadding;
         private static readonly StringBuilder _logBuilder = new StringBuilder();
 
         private readonly string _name;
         private readonly WebAssemblyJSRuntime _jsRuntime;
 
-        static WebAssemblyConsoleLogger()
-        {
-            var logLevelString = GetLogLevelString(LogLevel.Information);
-            _messagePadding = new string(' ', logLevelString.Length + _loglevelPadding.Length);
-            _newLineWithMessagePadding = Environment.NewLine + _messagePadding;
-        }
-
         public WebAssemblyConsoleLogger(IJSRuntime jsRuntime)
             : this(string.Empty, (WebAssemblyJSRuntime)jsRuntime) // Cast for DI
         {

src/Hosting/Hosting/src/Internal/HostingLoggerExtensions.cs

@@ -11,28 +11,18 @@
 
 namespace Microsoft.AspNetCore.Hosting
 {
-    internal static class HostingLoggerExtensions
+    internal static partial class HostingLoggerExtensions
     {
-        private static readonly Action<ILogger, string, Exception?> _startupAssemblyLoaded =
-                LoggerMessage.Define<string>(LogLevel.Debug, LoggerEventIds.HostingStartupAssemblyLoaded, "Loaded hosting startup assembly {assemblyName}", skipEnabledCheck: true);
-
-        private static readonly Action<ILogger, string, Exception?> _listeningOnAddress =
-                LoggerMessage.Define<string>(LogLevel.Information, LoggerEventIds.ServerListeningOnAddresses, "Now listening on: {address}");
-
         public static IDisposable RequestScope(this ILogger logger, HttpContext httpContext)
         {
             return logger.BeginScope(new HostingLogScope(httpContext));
         }
 
-        public static void ListeningOnAddress(this ILogger logger, string address)
-        {
-            _listeningOnAddress(logger, address, null);
-        }
+        [LoggerMessage(EventId = LoggerEventIds.ServerListeningOnAddresses, EventName = "ServerListeningOnAddresses", Level = LogLevel.Information, Message = "Now listening on: {address}")]
+        public static partial void ListeningOnAddress(this ILogger logger, string address);
 
-        public static void StartupAssemblyLoaded(this ILogger logger, string assemblyName)
-        {
-            _startupAssemblyLoaded(logger, assemblyName, null);
-        }
+        [LoggerMessage(EventId = LoggerEventIds.HostingStartupAssemblyLoaded, EventName = "HostingStartupAssemblyLoaded", Level = LogLevel.Debug, Message = "Loaded hosting startup assembly {assemblyName}")]
+        public static partial void StartupAssemblyLoaded(this ILogger logger, string assemblyName);
 
         public static void ApplicationError(this ILogger logger, Exception exception)
         {

src/Hosting/Hosting/src/Internal/LoggerEventIds.cs

@@ -1,24 +1,23 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-using Microsoft.Extensions.Logging;
 
 namespace Microsoft.AspNetCore.Hosting
 {
     internal static class LoggerEventIds
     {
-        public static readonly EventId RequestStarting = new EventId(1, "RequestStarting");
-        public static readonly EventId RequestFinished = new EventId(2, "RequestFinished");
-        public static readonly EventId Starting = new EventId(3, "Starting");
-        public static readonly EventId Started = new EventId(4, "Started");
-        public static readonly EventId Shutdown = new EventId(5, "Shutdown");
-        public static readonly EventId ApplicationStartupException = new EventId(6, "ApplicationStartupException");
-        public static readonly EventId ApplicationStoppingException = new EventId(7, "ApplicationStoppingException");
-        public static readonly EventId ApplicationStoppedException = new EventId(8, "ApplicationStoppedException");
-        public static readonly EventId HostedServiceStartException = new EventId(9, "HostedServiceStartException");
-        public static readonly EventId HostedServiceStopException = new EventId(10, "HostedServiceStopException");
-        public static readonly EventId HostingStartupAssemblyException = new EventId(11, "HostingStartupAssemblyException");
-        public static readonly EventId ServerShutdownException = new EventId(12, "ServerShutdownException");
-        public static readonly EventId HostingStartupAssemblyLoaded = new EventId(13, "HostingStartupAssemblyLoaded");
-        public static readonly EventId ServerListeningOnAddresses = new EventId(14, "ServerListeningOnAddresses");
+        public const int RequestStarting = 1;
+        public const int RequestFinished = 2;
+        public const int Starting = 3;
+        public const int Started = 4;
+        public const int Shutdown = 5;
+        public const int ApplicationStartupException = 6;
+        public const int ApplicationStoppingException = 7;
+        public const int ApplicationStoppedException = 8;
+        public const int HostedServiceStartException = 9;
+        public const int HostedServiceStopException = 10;
+        public const int HostingStartupAssemblyException = 11;
+        public const int ServerShutdownException = 12;
+        public const int HostingStartupAssemblyLoaded = 13;
+        public const int ServerListeningOnAddresses = 14;
     }
 }

src/Http/Http.Abstractions/src/Microsoft.AspNetCore.Http.Abstractions.csproj

@@ -19,6 +19,7 @@ Microsoft.AspNetCore.Http.HttpResponse</Description>
   <ItemGroup>
     <Reference Include="Microsoft.AspNetCore.Http.Features" />
     <Reference Include="Microsoft.Net.Http.Headers" />
+    <Reference Include="Microsoft.Extensions.Logging.Abstractions" />
 
     <Compile Include="$(SharedSourceRoot)ActivatorUtilities\*.cs" />
     <Compile Include="$(SharedSourceRoot)ParameterDefaultValue\*.cs" />

src/Http/Http.Extensions/src/Microsoft.AspNetCore.Http.Extensions.csproj

@@ -19,6 +19,7 @@
     <Reference Include="Microsoft.AspNetCore.Http.Abstractions" />
     <Reference Include="Microsoft.Net.Http.Headers" />
     <Reference Include="Microsoft.Extensions.FileProviders.Abstractions" />
+    <Reference Include="Microsoft.Extensions.Logging.Abstractions" PrivateAssets="All" />
   </ItemGroup>
 
 </Project>

src/Http/Http.Extensions/src/RequestDelegateFactory.cs

@@ -21,7 +21,7 @@ namespace Microsoft.AspNetCore.Http
     /// <summary>
     /// Creates <see cref="RequestDelegate"/> implementations from <see cref="Delegate"/> request handlers.
     /// </summary>
-    public static class RequestDelegateFactory
+    public static partial class RequestDelegateFactory
     {
         private static readonly MethodInfo ExecuteTaskOfTMethod = typeof(RequestDelegateFactory).GetMethod(nameof(ExecuteTask), BindingFlags.NonPublic | BindingFlags.Static)!;
         private static readonly MethodInfo ExecuteTaskOfStringMethod = typeof(RequestDelegateFactory).GetMethod(nameof(ExecuteTaskOfString), BindingFlags.NonPublic | BindingFlags.Static)!;
@@ -809,37 +809,25 @@ private class FactoryContext
             public List<(ParameterExpression, Expression)> TryParseParams { get; } = new();
         }
 
-        private static class Log
+        private static partial class Log
         {
-            private static readonly Action<ILogger, Exception> _requestBodyIOException = LoggerMessage.Define(
-                LogLevel.Debug,
-                new EventId(1, "RequestBodyIOException"),
-                "Reading the request body failed with an IOException.");
+            public static void RequestBodyIOException(HttpContext httpContext, Exception exception)
+                => RequestBodyIOException(GetLogger(httpContext), exception);
 
-            private static readonly Action<ILogger, Exception> _requestBodyInvalidDataException = LoggerMessage.Define(
-                LogLevel.Debug,
-                new EventId(2, "RequestBodyInvalidDataException"),
-                "Reading the request body failed with an InvalidDataException.");
-
-            private static readonly Action<ILogger, string, string, string, Exception?> _parameterBindingFailed = LoggerMessage.Define<string, string, string>(
-                LogLevel.Debug,
-                new EventId(3, "ParamaterBindingFailed"),
-                @"Failed to bind parameter ""{ParameterType} {ParameterName}"" from ""{SourceValue}"".");
-
-            public static void RequestBodyIOException(HttpContext httpContext, IOException exception)
-            {
-                _requestBodyIOException(GetLogger(httpContext), exception);
-            }
+            [LoggerMessage(EventId = 1, EventName = "RequestBodyIOException", Level = LogLevel.Debug, Message = "Reading the request body failed with an IOException.")]
+            public static partial void RequestBodyIOException(ILogger logger, Exception exception);
 
             public static void RequestBodyInvalidDataException(HttpContext httpContext, InvalidDataException exception)
-            {
-                _requestBodyInvalidDataException(GetLogger(httpContext), exception);
-            }
+                => RequestBodyInvalidDataException(GetLogger(httpContext), exception);
+
+            [LoggerMessage(EventId = 2, EventName = "RequestBodyInvalidDataException", Level = LogLevel.Debug, Message = "Reading the request body failed with an InvalidDataException.")]
+            public static partial void RequestBodyInvalidDataException(ILogger logger, InvalidDataException exception);
 
             public static void ParameterBindingFailed(HttpContext httpContext, string parameterTypeName, string parameterName, string sourceValue)
-            {
-                _parameterBindingFailed(GetLogger(httpContext), parameterTypeName, parameterName, sourceValue, null);
-            }
+                => ParameterBindingFailed(GetLogger(httpContext), parameterTypeName, parameterName, sourceValue);
+
+            [LoggerMessage(EventId = 3, EventName = "ParamaterBindingFailed", Level = LogLevel.Debug, Message = @"Failed to bind parameter ""{ParameterType} {ParameterName}"" from ""{SourceValue}"".")]
+            public static partial void ParameterBindingFailed(ILogger logger, string parameterType, string parameterName, string sourceValue);
 
             private static ILogger GetLogger(HttpContext httpContext)
             {

src/Http/Http/src/Internal/ResponseCookies.cs

@@ -14,7 +14,7 @@ namespace Microsoft.AspNetCore.Http
     /// <summary>
     /// A wrapper for the response Set-Cookie header.
     /// </summary>
-    internal class ResponseCookies : IResponseCookies
+    internal sealed partial class ResponseCookies : IResponseCookies
     {
         internal const string EnableCookieNameEncoding = "Microsoft.AspNetCore.Http.EnableCookieNameEncoding";
         internal bool _enableCookieNameEncoding = AppContext.TryGetSwitch(EnableCookieNameEncoding, out var enabled) && enabled;
@@ -212,17 +212,10 @@ public void Delete(string key, CookieOptions options)
             });
         }
 
-        private static class Log
+        private static partial class Log
         {
-            private static readonly Action<ILogger, string, Exception?> _samesiteNotSecure = LoggerMessage.Define<string>(
-                LogLevel.Warning,
-                EventIds.SameSiteNotSecure,
-                "The cookie '{name}' has set 'SameSite=None' and must also set 'Secure'.");
-
-            public static void SameSiteCookieNotSecure(ILogger logger, string name)
-            {
-                _samesiteNotSecure(logger, name, null);
-            }
+            [LoggerMessage(EventId = 1, EventName = "SameSiteNotSecure", Level = LogLevel.Warning, Message = "The cookie '{name}' has set 'SameSite=None' and must also set 'Secure'.")]
+            public static partial void SameSiteCookieNotSecure(ILogger logger, string name);
         }
     }
 }