Remove the experimental attribute from the tensor APIs

Author: tannergooding

src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.csproj

@@ -3,8 +3,6 @@
   <PropertyGroup>
     <TargetFrameworks>$(NetCoreAppCurrent);$(NetCoreAppPrevious);$(NetCoreAppMinimum);netstandard2.0;$(NetFrameworkMinimum)</TargetFrameworks>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <!-- SYSLIB5001: Tensor<T> and related APIs in System.Numerics.Tensors are experimental in .NET 9 -->
-    <NoWarn>$(NoWarn);SYSLIB5001</NoWarn>
   </PropertyGroup>
 
   <ItemGroup>

src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.netcore.cs

@@ -6,7 +6,6 @@
 
 namespace System.Buffers
 {
-    [System.Diagnostics.CodeAnalysis.ExperimentalAttribute("SYSLIB5001", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
     public readonly partial struct NIndex : System.IEquatable<System.Buffers.NIndex>
     {
         private readonly int _dummyPrimitive;
@@ -30,7 +29,6 @@ namespace System.Buffers
         public System.Index ToIndexUnchecked() { throw null; }
         public override string ToString() { throw null; }
     }
-    [System.Diagnostics.CodeAnalysis.ExperimentalAttribute("SYSLIB5001", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
     public readonly partial struct NRange : System.IEquatable<System.Buffers.NRange>
     {
         private readonly int _dummyPrimitive;
@@ -55,7 +53,6 @@ namespace System.Buffers
 }
 namespace System.Numerics.Tensors
 {
-    [System.Diagnostics.CodeAnalysis.ExperimentalAttribute("SYSLIB5001", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
     public partial interface IReadOnlyTensor
     {
         nint FlattenedLength { get; }
@@ -72,7 +69,6 @@ public partial interface IReadOnlyTensor
         System.ReadOnlySpan<nint> Strides { get; }
         System.Buffers.MemoryHandle GetPinnedHandle();
     }
-    [System.Diagnostics.CodeAnalysis.ExperimentalAttribute("SYSLIB5001", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
     public partial interface IReadOnlyTensor<TSelf, T> : System.Collections.Generic.IEnumerable<T>, System.Collections.IEnumerable, System.Numerics.Tensors.IReadOnlyTensor where TSelf : System.Numerics.Tensors.IReadOnlyTensor<TSelf, T>
     {
         static abstract TSelf Empty { get; }
@@ -94,7 +90,6 @@ public partial interface IReadOnlyTensor<TSelf, T> : System.Collections.Generic.
         bool TryCopyTo(scoped in System.Numerics.Tensors.TensorSpan<T> destination);
         bool TryFlattenTo(scoped System.Span<T> destination);
     }
-    [System.Diagnostics.CodeAnalysis.ExperimentalAttribute("SYSLIB5001", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
     public partial interface ITensor : System.Numerics.Tensors.IReadOnlyTensor
     {
         bool IsReadOnly { get; }
@@ -103,7 +98,6 @@ public partial interface ITensor : System.Numerics.Tensors.IReadOnlyTensor
         void Clear();
         void Fill(object value);
     }
-    [System.Diagnostics.CodeAnalysis.ExperimentalAttribute("SYSLIB5001", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
     public partial interface ITensor<TSelf, T> : System.Collections.Generic.IEnumerable<T>, System.Collections.IEnumerable, System.Numerics.Tensors.IReadOnlyTensor, System.Numerics.Tensors.IReadOnlyTensor<TSelf, T>, System.Numerics.Tensors.ITensor where TSelf : System.Numerics.Tensors.ITensor<TSelf, T>
     {
         new ref T this[params scoped System.ReadOnlySpan<System.Buffers.NIndex> indexes] { get; }
@@ -137,7 +131,6 @@ public ref partial struct Enumerator
             public void Reset() { }
         }
     }
-    [System.Diagnostics.CodeAnalysis.ExperimentalAttribute("SYSLIB5001", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
     public readonly ref partial struct ReadOnlyTensorSpan<T>
     {
         private readonly object _dummy;
@@ -208,7 +201,6 @@ public void Reset() { }
             void System.IDisposable.Dispose() { }
         }
     }
-    [System.Diagnostics.CodeAnalysis.ExperimentalAttribute("SYSLIB5001", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
     public static partial class Tensor
     {
         public static System.Numerics.Tensors.Tensor<T> Abs<T>(in System.Numerics.Tensors.ReadOnlyTensorSpan<T> x) where T : System.Numerics.INumberBase<T> { throw null; }
@@ -823,7 +815,6 @@ public static void Truncate<T>(System.ReadOnlySpan<T> x, System.Span<T> destinat
         public static void Xor<T>(System.ReadOnlySpan<T> x, System.ReadOnlySpan<T> y, System.Span<T> destination) where T : System.Numerics.IBitwiseOperators<T, T, T> { }
         public static void Xor<T>(System.ReadOnlySpan<T> x, T y, System.Span<T> destination) where T : System.Numerics.IBitwiseOperators<T, T, T> { }
     }
-    [System.Diagnostics.CodeAnalysis.ExperimentalAttribute("SYSLIB5001", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
     public readonly ref partial struct TensorSpan<T>
     {
         private readonly object _dummy;
@@ -900,7 +891,6 @@ public void Reset() { }
             void System.IDisposable.Dispose() { }
         }
     }
-    [System.Diagnostics.CodeAnalysis.ExperimentalAttribute("SYSLIB5001", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
     public sealed partial class Tensor<T> : System.Collections.Generic.IEnumerable<T>, System.Collections.IEnumerable, System.Numerics.Tensors.IReadOnlyTensor, System.Numerics.Tensors.IReadOnlyTensor<System.Numerics.Tensors.Tensor<T>, T>, System.Numerics.Tensors.ITensor, System.Numerics.Tensors.ITensor<System.Numerics.Tensors.Tensor<T>, T>
     {
         internal Tensor() { }

src/libraries/System.Numerics.Tensors/src/System.Numerics.Tensors.csproj

@@ -7,16 +7,13 @@
     <PackageDescription>Provides support for operating over tensors.</PackageDescription>
     <GenAPIExcludeApiList>ReferenceAssemblyExclusions.txt</GenAPIExcludeApiList>
     <GenAPITargetPath>$([MSBuild]::NormalizePath('$(MSBuildProjectDirectory)', '..', 'ref', '$(AssemblyName).netcore.cs'))</GenAPITargetPath>
-    <!-- SYSLIB5001: Tensor<T> and related APIs in System.Numerics.Tensors are experimental in .NET 9 -->
-    <NoWarn>$(NoWarn);SYSLIB5001</NoWarn>
   </PropertyGroup>
 
   <ItemGroup>
     <Compile Include="Properties\InternalVisibleTo.cs" />
     <Compile Include="System\Numerics\Tensors\TensorPrimitives.Single.cs" />
     <Compile Include="System\Numerics\Tensors\TensorPrimitives.Helpers.cs" />
     <Compile Include="System\ThrowHelper.cs" />
-    <Compile Include="$(CommonPath)System\Experimentals.cs" Link="Common\System\Experimentals.cs" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETCoreApp'">

src/libraries/System.Numerics.Tensors/src/System/Buffers/NIndex.cs

@@ -14,7 +14,6 @@ namespace System.Buffers
     /// int lastElement = someArray[^1]; // lastElement = 5
     /// </code>
     /// </remarks>
-    [Experimental(Experimentals.TensorTDiagId, UrlFormat = Experimentals.SharedUrlFormat)]
     public readonly struct NIndex : IEquatable<NIndex>
     {
         private readonly nint _value;

src/libraries/System.Numerics.Tensors/src/System/Buffers/NRange.cs

@@ -15,7 +15,6 @@ namespace System.Buffers
     /// int[] subArray2 = someArray[1..^0]; // { 2, 3, 4, 5 }
     /// </code>
     /// </remarks>
-    [Experimental(Experimentals.TensorTDiagId, UrlFormat = Experimentals.SharedUrlFormat)]
     public readonly struct NRange : IEquatable<NRange>
     {
         /// <summary>Gets the inclusive start NIndex of the NRange.</summary>

src/libraries/System.Numerics.Tensors/src/System/Numerics/Tensors/netcore/IReadOnlyTensor.cs

@@ -7,7 +7,6 @@
 namespace System.Numerics.Tensors
 {
     /// <summary>Represents a read-only tensor.</summary>
-    [Experimental(Experimentals.TensorTDiagId, UrlFormat = Experimentals.SharedUrlFormat)]
     public interface IReadOnlyTensor
     {
         /// <summary>Gets the specified element of the tensor.</summary>

src/libraries/System.Numerics.Tensors/src/System/Numerics/Tensors/netcore/IReadOnlyTensor_1.cs

@@ -10,7 +10,6 @@ namespace System.Numerics.Tensors
     /// <summary>Represents a read-only tensor.</summary>
     /// <typeparam name="TSelf">The type that implements this interface.</typeparam>
     /// <typeparam name="T">The element type.</typeparam>
-    [Experimental(Experimentals.TensorTDiagId, UrlFormat = Experimentals.SharedUrlFormat)]
     public interface IReadOnlyTensor<TSelf, T> : IReadOnlyTensor, IEnumerable<T>
         where TSelf : IReadOnlyTensor<TSelf, T>
     {

src/libraries/System.Numerics.Tensors/src/System/Numerics/Tensors/netcore/ITensor.cs

@@ -7,7 +7,6 @@
 namespace System.Numerics.Tensors
 {
     /// <summary>Represents a tensor.</summary>
-    [Experimental(Experimentals.TensorTDiagId, UrlFormat = Experimentals.SharedUrlFormat)]
     public interface ITensor : IReadOnlyTensor
     {
         /// <summary>Gets or sets the specified element of the tensor.</summary>

src/libraries/System.Numerics.Tensors/src/System/Numerics/Tensors/netcore/ITensor_1.cs

@@ -9,7 +9,6 @@ namespace System.Numerics.Tensors
     /// <summary>Represents a tensor.</summary>
     /// <typeparam name="TSelf">The type that implements this interface.</typeparam>
     /// <typeparam name="T">The element type.</typeparam>
-    [Experimental(Experimentals.TensorTDiagId, UrlFormat = Experimentals.SharedUrlFormat)]
     public interface ITensor<TSelf, T> : ITensor, IReadOnlyTensor<TSelf, T>
         where TSelf : ITensor<TSelf, T>
     {

src/libraries/System.Numerics.Tensors/src/System/Numerics/Tensors/netcore/ReadOnlyTensorSpan_1.cs

@@ -21,7 +21,6 @@ namespace System.Numerics.Tensors
     /// <typeparam name="T">The type of the elements within the tensor span.</typeparam>
     [DebuggerTypeProxy(typeof(TensorSpanDebugView<>))]
     [DebuggerDisplay("{ToString(),raw}")]
-    [Experimental(Experimentals.TensorTDiagId, UrlFormat = Experimentals.SharedUrlFormat)]
     public readonly ref struct ReadOnlyTensorSpan<T>
     {
         /// <inheritdoc cref="IReadOnlyTensor{TSelf, T}.Empty" />