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[release/7.0] Add more type-forwarders for Xamarin.Android compatibility to mscorlib.dll and System.Drawing.Common.dll #83137

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Mar 9, 2023
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Original file line number Diff line number Diff line change
@@ -0,0 +1,10 @@
# the following suppression are for back-compatibility with legacy Xamarin which had these types in System.Drawing.Common.dll

TypesMustExist : Type 'System.Drawing.Color' does not exist in the reference but it does exist in the implementation.
TypesMustExist : Type 'System.Drawing.KnownColor' does not exist in the reference but it does exist in the implementation.
TypesMustExist : Type 'System.Drawing.Point' does not exist in the reference but it does exist in the implementation.
TypesMustExist : Type 'System.Drawing.PointF' does not exist in the reference but it does exist in the implementation.
TypesMustExist : Type 'System.Drawing.Rectangle' does not exist in the reference but it does exist in the implementation.
TypesMustExist : Type 'System.Drawing.RectangleF' does not exist in the reference but it does exist in the implementation.
TypesMustExist : Type 'System.Drawing.Size' does not exist in the reference but it does exist in the implementation.
TypesMustExist : Type 'System.Drawing.SizeF' does not exist in the reference but it does exist in the implementation.
Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

// This is required for back-compatibility with legacy Xamarin which had these types in System.Drawing.Common.dll
[assembly: System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Drawing.Color))]
[assembly: System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Drawing.ColorTranslator))]
[assembly: System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Drawing.KnownColor))]
[assembly: System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Drawing.Point))]
[assembly: System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Drawing.PointF))]
[assembly: System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Drawing.Rectangle))]
[assembly: System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Drawing.RectangleF))]
[assembly: System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Drawing.Size))]
[assembly: System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Drawing.SizeF))]
[assembly: System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Drawing.SystemColors))]
Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,7 @@ Since .NET 7, non-Windows platforms are not supported, even with the runtime con

<ItemGroup Condition="'$(TargetPlatformIdentifier)' != ''">
<Compile Include="SRDescriptionAttribute.cs" />
<Compile Include="System.Drawing.Common.Forwards.cs" />
<Compile Include="System\Drawing\Bitmap.cs" />
<Compile Include="System\Drawing\BitmapSuffixInSameAssemblyAttribute.cs" />
<Compile Include="System\Drawing\BitmapSuffixInSatelliteAssemblyAttribute.cs" />
Expand Down
6 changes: 6 additions & 0 deletions src/libraries/shims/src/mscorlib.csproj
Original file line number Diff line number Diff line change
Expand Up @@ -7,4 +7,10 @@
<ItemGroup>
<Compile Include="mscorlib.forwards.cs" />
</ItemGroup>
<Target Name="RemoveConflictingAssemblyReference" AfterTargets="FindReferenceAssembliesForReferences">
<ItemGroup>
<!-- System.Collections.Generic.CollectionExtensions type exists in both System.Private.CoreLib and Microsoft.Extensions.DependencyModel, we only want the former -->
<ReferencePathWithRefAssemblies Remove="@(ReferencePathWithRefAssemblies->WithMetadataValue('Filename', 'Microsoft.Extensions.DependencyModel'))" />
</ItemGroup>
</Target>
</Project>
93 changes: 91 additions & 2 deletions src/libraries/shims/src/mscorlib.forwards.cs
Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,95 @@
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.OrdinalComparer))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.UnitySerializationHolder))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Diagnostics.Contracts.ContractException))]
// This is required for back-compatibility with legacy Xamarin which had Stack<T> and Queue<T> in mscorlib
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Collections.Generic.Stack<>))]
// This is required for back-compatibility with legacy Xamarin which had Stack<T> and Queue<T> in mscorlib and also added a few NS2.1 types that didn't exist in .NET Framework
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.HashCode))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.IAsyncDisposable))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Index))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.MathF))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.MemoryExtensions))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Memory<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Range))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.ReadOnlyMemory<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.ReadOnlySpan<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.SequencePosition))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Span<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Buffers.ArrayBufferWriter<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Buffers.ArrayPool<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Buffers.BuffersExtensions))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Buffers.IBufferWriter<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Buffers.IMemoryOwner<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Buffers.IPinnable))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Buffers.MemoryHandle))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Buffers.MemoryManager<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Buffers.MemoryPool<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Buffers.OperationStatus))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Buffers.ReadOnlySequenceSegment<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Buffers.ReadOnlySequence<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Buffers.ReadOnlySpanAction<,>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Buffers.SequenceReaderExtensions))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Buffers.SequenceReader<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Buffers.SpanAction<,>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Buffers.StandardFormat))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Buffers.Binary.BinaryPrimitives))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Buffers.Text.Base64))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Buffers.Text.Utf8Formatter))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Buffers.Text.Utf8Parser))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Collections.Generic.CollectionExtensions))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Collections.Generic.IAsyncEnumerable<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Collections.Generic.IAsyncEnumerator<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Collections.Generic.KeyValuePair))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Collections.Generic.Queue<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Collections.Generic.Stack<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Diagnostics.CodeAnalysis.AllowNullAttribute))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Diagnostics.CodeAnalysis.DisallowNullAttribute))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Diagnostics.CodeAnalysis.DoesNotReturnAttribute))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Diagnostics.CodeAnalysis.DoesNotReturnIfAttribute))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Diagnostics.CodeAnalysis.MaybeNullAttribute))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Diagnostics.CodeAnalysis.MaybeNullWhenAttribute))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Diagnostics.CodeAnalysis.NotNullAttribute))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Diagnostics.CodeAnalysis.NotNullIfNotNullAttribute))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Diagnostics.CodeAnalysis.NotNullWhenAttribute))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Diagnostics.Tracing.DiagnosticCounter))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Diagnostics.Tracing.EventCounter))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Diagnostics.Tracing.IncrementingEventCounter))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Diagnostics.Tracing.IncrementingPollingCounter))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Diagnostics.Tracing.PollingCounter))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Globalization.ISOWeek))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.IO.EnumerationOptions))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.IO.MatchCasing))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.IO.MatchType))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.IO.Enumeration.FileSystemEntry))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.IO.Enumeration.FileSystemEnumerable<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.IO.Enumeration.FileSystemEnumerator<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.IO.Enumeration.FileSystemName))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Numerics.Vector))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Numerics.Vector<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Reflection.AssemblyExtensions))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Reflection.EventInfoExtensions))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Reflection.MemberInfoExtensions))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Reflection.MethodInfoExtensions))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Reflection.ModuleExtensions))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Reflection.PropertyInfoExtensions))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Reflection.TypeExtensions))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Runtime.CompilerServices.AsyncIteratorMethodBuilder))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Runtime.CompilerServices.AsyncIteratorStateMachineAttribute))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Runtime.CompilerServices.AsyncMethodBuilderAttribute))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Runtime.CompilerServices.AsyncValueTaskMethodBuilder))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Runtime.CompilerServices.AsyncValueTaskMethodBuilder<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Runtime.CompilerServices.ConfiguredAsyncDisposable))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Runtime.CompilerServices.ConfiguredCancelableAsyncEnumerable<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Runtime.CompilerServices.ConfiguredValueTaskAwaitable))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Runtime.CompilerServices.ConfiguredValueTaskAwaitable<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Runtime.CompilerServices.EnumeratorCancellationAttribute))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Runtime.CompilerServices.ValueTaskAwaiter))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Runtime.CompilerServices.ValueTaskAwaiter<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Runtime.InteropServices.MemoryMarshal))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Runtime.InteropServices.SequenceMarshal))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Threading.Tasks.TaskAsyncEnumerableExtensions))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Threading.Tasks.ValueTask))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Threading.Tasks.ValueTask<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Threading.Tasks.Sources.IValueTaskSource))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Threading.Tasks.Sources.IValueTaskSource<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Threading.Tasks.Sources.ManualResetValueTaskSourceCore<>))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Threading.Tasks.Sources.ValueTaskSourceOnCompletedFlags))]
[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Threading.Tasks.Sources.ValueTaskSourceStatus))]