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Author: buyaa-n

docs/project/list-of-diagnostics.md

@@ -28,7 +28,8 @@ Currently the identifiers `SYSLIB0001` through `SYSLIB0999` are carved out for o
 |  __`SYSLIB0013`__ | Uri.EscapeUriString can corrupt the Uri string in some cases. Consider using Uri.EscapeDataString for query string components instead. |
 |  __`SYSLIB0015`__ | DisablePrivateReflectionAttribute has no effect in .NET 6.0+ applications. |
 |  __`SYSLIB0016`__ | Use the Graphics.GetContextInfo overloads that accept arguments for better performance and fewer allocations. |
-|  __`SYSLIB0017`__ | Strong name signing is not supported on this platform.|
+|  __`SYSLIB0017`__ | Strong name signing is not supported and throws PlatformNotSupportedException. |
+|  __`SYSLIB0018`__ | ReflectionOnly loading is not supported and throws PlatformNotSupportedException. |
 
 ### Analyzer warnings (`SYSLIB1001` - `SYSLIB1999`)
 | Diagnostic ID     | Description |

src/libraries/Common/src/System/Obsoletions.cs

@@ -55,7 +55,10 @@ internal static class Obsoletions
         internal const string GetContextInfoMessage = "Use the Graphics.GetContextInfo overloads that accept arguments for better performance and fewer allocations.";
         internal const string GetContextInfoDiagId = "SYSLIB0016";
 
-        internal const string StrongNameKeyPairMessage = "Strong name signing is not supported on this platform.";
+        internal const string StrongNameKeyPairMessage = "Strong name signing is not supported and throws PlatformNotSupportedException.";
         internal const string StrongNameKeyPairDiagId = "SYSLIB0017";
+
+        internal const string ReflectionOnlyLoadingMessage = "ReflectionOnly loading is not supported and throws PlatformNotSupportedException.";
+        internal const string ReflectionOnlyLoadingDiagId = "SYSLIB0018";
     }
 }

src/libraries/System.Private.CoreLib/src/System/Reflection/Assembly.cs

@@ -372,13 +372,13 @@ public static Assembly LoadFrom(string assemblyFile, byte[]? hashValue, Assembly
         [RequiresUnreferencedCode("Types and members the loaded module depends on might be removed")]
         public virtual Module LoadModule(string moduleName, byte[]? rawModule, byte[]? rawSymbolStore) { throw NotImplemented.ByDesign; }
 
-        [Obsolete("ReflectionOnly loading is not supported on this platform.")]
+        [Obsolete(Obsoletions.ReflectionOnlyLoadingMessage, DiagnosticId = Obsoletions.ReflectionOnlyLoadingDiagId, UrlFormat = Obsoletions.SharedUrlFormat)]
         [RequiresUnreferencedCode("Types and members the loaded assembly depends on might be removed")]
         public static Assembly ReflectionOnlyLoad(byte[] rawAssembly) { throw new PlatformNotSupportedException(SR.PlatformNotSupported_ReflectionOnly); }
-        [Obsolete("ReflectionOnly loading is not supported on this platform.")]
+        [Obsolete(Obsoletions.ReflectionOnlyLoadingMessage, DiagnosticId = Obsoletions.ReflectionOnlyLoadingDiagId, UrlFormat = Obsoletions.SharedUrlFormat)]
         [RequiresUnreferencedCode("Types and members the loaded assembly depends on might be removed")]
         public static Assembly ReflectionOnlyLoad(string assemblyString) { throw new PlatformNotSupportedException(SR.PlatformNotSupported_ReflectionOnly); }
-        [Obsolete("ReflectionOnly loading is not supported on this platform.")]
+        [Obsolete(Obsoletions.ReflectionOnlyLoadingMessage, DiagnosticId = Obsoletions.ReflectionOnlyLoadingDiagId, UrlFormat = Obsoletions.SharedUrlFormat)]
         [RequiresUnreferencedCode("Types and members the loaded assembly depends on might be removed")]
         public static Assembly ReflectionOnlyLoadFrom(string assemblyFile) { throw new PlatformNotSupportedException(SR.PlatformNotSupported_ReflectionOnly); }
 

src/libraries/System.Private.CoreLib/src/System/Reflection/AssemblyName.cs

@@ -198,7 +198,7 @@ public AssemblyVersionCompatibility VersionCompatibility
             set => _versionCompatibility = value;
         }
 
-        [Obsolete(Obsoletions.StrongNameKeyPairMessage, DiagnosticId = Obsoletions.StrongNameKeyPairDiagId)]
+        [Obsolete(Obsoletions.StrongNameKeyPairMessage, DiagnosticId = Obsoletions.StrongNameKeyPairDiagId, UrlFormat = Obsoletions.SharedUrlFormat)]
         public StrongNameKeyPair? KeyPair
         {
             get => throw new PlatformNotSupportedException(SR.PlatformNotSupported_StrongNameSigning);

src/libraries/System.Private.CoreLib/src/System/Reflection/StrongNameKeyPair.cs

@@ -6,7 +6,7 @@
 
 namespace System.Reflection
 {
-    [Obsolete(Obsoletions.StrongNameKeyPairMessage, DiagnosticId = Obsoletions.StrongNameKeyPairDiagId)]
+    [Obsolete(Obsoletions.StrongNameKeyPairMessage, DiagnosticId = Obsoletions.StrongNameKeyPairDiagId, UrlFormat = Obsoletions.SharedUrlFormat)]
     public class StrongNameKeyPair : IDeserializationCallback, ISerializable
     {
         public StrongNameKeyPair(FileStream keyPairFile) =>

src/libraries/System.Private.CoreLib/src/System/Type.cs

@@ -541,7 +541,7 @@ public override int GetHashCode()
         }
         public virtual bool Equals(Type? o) => o == null ? false : object.ReferenceEquals(this.UnderlyingSystemType, o.UnderlyingSystemType);
 
-        [Obsolete("ReflectionOnly loading is not supported on this platform.")]
+        [Obsolete(Obsoletions.ReflectionOnlyLoadingMessage, DiagnosticId = Obsoletions.ReflectionOnlyLoadingDiagId, UrlFormat = Obsoletions.SharedUrlFormat)]
         public static Type? ReflectionOnlyGetType(string typeName, bool throwIfNotFound, bool ignoreCase) => throw new PlatformNotSupportedException(SR.PlatformNotSupported_ReflectionOnly);
 
         public static Binder DefaultBinder

src/libraries/System.Reflection/tests/AssemblyTests.cs

@@ -728,7 +728,7 @@ public void AssemblyLoadFromBytesWithSymbols()
             Assert.Equal(assembly.FullName, loadedAssembly.FullName);
         }
 
-#pragma warning disable CS0618 // ReflectionOnly loading is not supported on this platform.
+#pragma warning disable SYSLIB0018 // ReflectionOnly loading is not supported and throws PlatformNotSupportedException.
         [Fact]
         public void AssemblyReflectionOnlyLoadFromString()
         {
@@ -751,7 +751,7 @@ public void AssemblyReflectionOnlyLoadFromNeg()
             Assert.Throws<PlatformNotSupportedException>(() => Assembly.ReflectionOnlyLoad(string.Empty));
             Assert.Throws<PlatformNotSupportedException>(() => Assembly.ReflectionOnlyLoad((byte[])null));
         }
-#pragma warning restore CS0618
+#pragma warning restore SYSLIB0018
 
         public static IEnumerable<object[]> GetModules_TestData()
         {

src/libraries/System.Runtime/ref/System.Runtime.cs

@@ -4571,7 +4571,7 @@ protected Type() { }
         public virtual System.Type MakePointerType() { throw null; }
         public static bool operator ==(System.Type? left, System.Type? right) { throw null; }
         public static bool operator !=(System.Type? left, System.Type? right) { throw null; }
-        [System.ObsoleteAttribute("ReflectionOnly loading is not supported on this platform.")]
+        [System.ObsoleteAttribute("ReflectionOnly loading is not supported and throws PlatformNotSupportedException.", DiagnosticId = "SYSLIB0018", UrlFormat = "https://aka.ms/dotnet-warnings/{0}")]
         public static System.Type? ReflectionOnlyGetType(string typeName, bool throwIfNotFound, bool ignoreCase) { throw null; }
         public override string ToString() { throw null; }
     }
@@ -7945,13 +7945,13 @@ public virtual void GetObjectData(System.Runtime.Serialization.SerializationInfo
         public static System.Reflection.Assembly? LoadWithPartialName(string partialName) { throw null; }
         public static bool operator ==(System.Reflection.Assembly? left, System.Reflection.Assembly? right) { throw null; }
         public static bool operator !=(System.Reflection.Assembly? left, System.Reflection.Assembly? right) { throw null; }
-        [System.ObsoleteAttribute("ReflectionOnly loading is not supported on this platform.")]
+        [System.ObsoleteAttribute("ReflectionOnly loading is not supported and throws PlatformNotSupportedException.", DiagnosticId = "SYSLIB0018", UrlFormat = "https://aka.ms/dotnet-warnings/{0}")]
         [System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute("Types and members the loaded assembly depends on might be removed")]
         public static System.Reflection.Assembly ReflectionOnlyLoad(byte[] rawAssembly) { throw null; }
-        [System.ObsoleteAttribute("ReflectionOnly loading is not supported on this platform.")]
+        [System.ObsoleteAttribute("ReflectionOnly loading is not supported and throws PlatformNotSupportedException.", DiagnosticId = "SYSLIB0018", UrlFormat = "https://aka.ms/dotnet-warnings/{0}")]
         [System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute("Types and members the loaded assembly depends on might be removed")]
         public static System.Reflection.Assembly ReflectionOnlyLoad(string assemblyString) { throw null; }
-        [System.ObsoleteAttribute("ReflectionOnly loading is not supported on this platform.")]
+        [System.ObsoleteAttribute("ReflectionOnly loading is not supported and throws PlatformNotSupportedException.", DiagnosticId = "SYSLIB0018", UrlFormat = "https://aka.ms/dotnet-warnings/{0}")]
         [System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute("Types and members the loaded assembly depends on might be removed")]
         public static System.Reflection.Assembly ReflectionOnlyLoadFrom(string assemblyFile) { throw null; }
         public override string ToString() { throw null; }
@@ -8071,7 +8071,7 @@ public AssemblyName(string assemblyName) { }
         public System.Reflection.AssemblyNameFlags Flags { get { throw null; } set { } }
         public string FullName { get { throw null; } }
         public System.Configuration.Assemblies.AssemblyHashAlgorithm HashAlgorithm { get { throw null; } set { } }
-        [System.ObsoleteAttribute("Strong name signing is not supported on this platform.", DiagnosticId = "SYSLIB0017")]
+        [System.ObsoleteAttribute("Strong name signing is not supported and throws PlatformNotSupportedException.", DiagnosticId = "SYSLIB0017", UrlFormat = "https://aka.ms/dotnet-warnings/{0}")]
         public System.Reflection.StrongNameKeyPair? KeyPair { get { throw null; } set { } }
         public string? Name { get { throw null; } set { } }
         public System.Reflection.ProcessorArchitecture ProcessorArchitecture { get { throw null; } set { } }
@@ -8919,7 +8919,7 @@ public static partial class RuntimeReflectionExtensions
         public static System.Collections.Generic.IEnumerable<System.Reflection.PropertyInfo> GetRuntimeProperties([System.Diagnostics.CodeAnalysis.DynamicallyAccessedMembersAttribute(System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.NonPublicProperties | System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicProperties)] this System.Type type) { throw null; }
         public static System.Reflection.PropertyInfo? GetRuntimeProperty([System.Diagnostics.CodeAnalysis.DynamicallyAccessedMembersAttribute(System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicProperties)] this System.Type type, string name) { throw null; }
     }
-    [System.ObsoleteAttribute("Strong name signing is not supported on this platform.", DiagnosticId = "SYSLIB0017")]
+    [System.ObsoleteAttribute("Strong name signing is not supported and throws PlatformNotSupportedException.", DiagnosticId = "SYSLIB0017", UrlFormat = "https://aka.ms/dotnet-warnings/{0}")]
     public partial class StrongNameKeyPair : System.Runtime.Serialization.IDeserializationCallback, System.Runtime.Serialization.ISerializable
     {
         public StrongNameKeyPair(byte[] keyPairArray) { }

src/libraries/System.Runtime/tests/System/Reflection/StrongNameKeyPairTests.cs

@@ -11,7 +11,7 @@ namespace System.Reflection.Tests
 {
     public class StrongNameKeyPairTests : FileCleanupTestBase
     {
-#pragma warning disable SYSLIB0017 // Strong name signing is not supported on this platform.
+#pragma warning disable SYSLIB0017 // Strong name signing is not supported and throws PlatformNotSupportedException.
         [Fact]
         public void Ctor_ByteArray_ThrowsPlatformNotSupportedException()
         {

src/libraries/System.Runtime/tests/System/Type/TypeTests.cs

@@ -570,11 +570,11 @@ public void GetTypeCode_ValidType_ReturnsExpected(Type t, TypeCode typeCode)
         [Fact]
         public void ReflectionOnlyGetType()
         {
-#pragma warning disable CS0618 // ReflectionOnly loading is not supported on this platform.
+#pragma warning disable SYSLIB0018 // ReflectionOnly loading is not supported and throws PlatformNotSupportedException.
             Assert.Throws<PlatformNotSupportedException>(() => Type.ReflectionOnlyGetType(null, true, false));
             Assert.Throws<PlatformNotSupportedException>(() => Type.ReflectionOnlyGetType("", true, true));
             Assert.Throws<PlatformNotSupportedException>(() => Type.ReflectionOnlyGetType("System.Tests.TypeTests", false, true));
-#pragma warning restore CS0618
+#pragma warning restore SYSLIB0018
         }
 
         [Fact]