Moving "Generic Math" in box and making it no longer experimental (do…

…tnet#65731)

* Moving "Generic Math" in box and making it no longer experimental

* Removing an unused using from the generic math interfaces

* Updating the ordering of the checked keyword for the commented out checked operators

src/coreclr/clr.featuredefines.props

@@ -9,7 +9,6 @@
         <FeaturePerfTracing>true</FeaturePerfTracing>
         <FeatureTypeEquivalence>true</FeatureTypeEquivalence>
         <FeatureBasicFreeze>true</FeatureBasicFreeze>
-        <FeatureGenericMath>true</FeatureGenericMath>
         <ProfilingSupportedBuild>true</ProfilingSupportedBuild>
     </PropertyGroup>
 
@@ -60,7 +59,6 @@
         <DefineConstants Condition="'$(FeatureBasicFreeze)' == 'true'">$(DefineConstants);FEATURE_BASICFREEZE</DefineConstants>
         <DefineConstants Condition="'$(FeaturePortableShuffleThunks)' == 'true'">$(DefineConstants);FEATURE_PORTABLE_SHUFFLE_THUNKS</DefineConstants>
         <DefineConstants Condition="'$(FeatureICastable)' == 'true'">$(DefineConstants);FEATURE_ICASTABLE</DefineConstants>
-        <DefineConstants Condition="'$(FeatureGenericMath)' == 'true'">$(DefineConstants);FEATURE_GENERIC_MATH</DefineConstants>
 
         <DefineConstants Condition="'$(ProfilingSupportedBuild)' == 'true'">$(DefineConstants);PROFILING_SUPPORTED</DefineConstants>
         <DefineConstants Condition="'$(FeatureProfAttach)' == 'true'">$(DefineConstants);FEATURE_PROFAPI_ATTACH_DETACH</DefineConstants>

src/coreclr/nativeaot/System.Private.CoreLib/src/System.Private.CoreLib.csproj

@@ -37,10 +37,6 @@
     <FeatureHardwareIntrinsics>true</FeatureHardwareIntrinsics>
     <FeatureSharedLowLevelLock>true</FeatureSharedLowLevelLock>
   </PropertyGroup>
-  <PropertyGroup>
-    <FeatureGenericMath>true</FeatureGenericMath>
-    <DefineConstants Condition="'$(FeatureGenericMath)' == 'true'">$(DefineConstants);FEATURE_GENERIC_MATH</DefineConstants>
-  </PropertyGroup>
 
   <!-- Sources -->
   <ItemGroup>

src/libraries/System.Numerics.Vectors/tests/System.Numerics.Vectors.Tests.csproj

@@ -17,8 +17,4 @@
     <Compile Include="PlaneTests.cs" />
     <Compile Include="QuaternionTests.cs" />
   </ItemGroup>
-  <ItemGroup>
-    <!-- it's a reference assembly, but the project system doesn't know that - include it during compilation, but don't publish it -->
-    <ProjectReference Include="$(LibrariesProjectRoot)System.Runtime.Experimental\ref\System.Runtime.Experimental.csproj" IncludeAssets="compile" Private="false" />
-  </ItemGroup>
 </Project>

src/libraries/System.Private.CoreLib/src/System.Private.CoreLib.Shared.projitems

@@ -2366,7 +2366,7 @@
       <Link>Interop\Windows\Kernel32\Interop.Threading.cs</Link>
     </Compile>
   </ItemGroup>
-  <ItemGroup Condition="'$(FeatureGenericMath)' == 'true'">
+  <ItemGroup>
     <Compile Include="$(MSBuildThisFileDirectory)System\IAdditionOperators.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)System\IAdditiveIdentity.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)System\IBitwiseOperators.cs" />

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

@@ -11,14 +11,14 @@ namespace System
     /// <summary>
     /// Represents dates with values ranging from January 1, 0001 Anno Domini (Common Era) through December 31, 9999 A.D. (C.E.) in the Gregorian calendar.
     /// </summary>
-    public readonly struct DateOnly : IComparable, IComparable<DateOnly>, IEquatable<DateOnly>, ISpanFormattable
-#if FEATURE_GENERIC_MATH
-#pragma warning disable SA1001, CA2252 // SA1001: Comma positioning; CA2252: Preview Features
-        , IComparisonOperators<DateOnly, DateOnly>,
+    public readonly struct DateOnly
+        : IComparable,
+          IComparable<DateOnly>,
+          IEquatable<DateOnly>,
+          ISpanFormattable,
+          IComparisonOperators<DateOnly, DateOnly>,
           IMinMaxValue<DateOnly>,
           ISpanParseable<DateOnly>
-#pragma warning restore SA1001, CA2252
-#endif // FEATURE_GENERIC_MATH
     {
         private readonly int _dayNumber;
 
@@ -829,72 +829,58 @@ public bool TryFormat(Span<char> destination, out int charsWritten, ReadOnlySpan
             return DateTimeFormat.TryFormat(GetEquivalentDateTime(), destination, out charsWritten, format, provider);
         }
 
-#if FEATURE_GENERIC_MATH
         //
         // IComparisonOperators
         //
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static bool IComparisonOperators<DateOnly, DateOnly>.operator <(DateOnly left, DateOnly right)
             => left < right;
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static bool IComparisonOperators<DateOnly, DateOnly>.operator <=(DateOnly left, DateOnly right)
             => left <= right;
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static bool IComparisonOperators<DateOnly, DateOnly>.operator >(DateOnly left, DateOnly right)
             => left > right;
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static bool IComparisonOperators<DateOnly, DateOnly>.operator >=(DateOnly left, DateOnly right)
             => left >= right;
 
         //
         // IEqualityOperators
         //
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static bool IEqualityOperators<DateOnly, DateOnly>.operator ==(DateOnly left, DateOnly right)
             => left == right;
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static bool IEqualityOperators<DateOnly, DateOnly>.operator !=(DateOnly left, DateOnly right)
             => left != right;
 
         //
         // IMinMaxValue
         //
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static DateOnly IMinMaxValue<DateOnly>.MinValue => MinValue;
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static DateOnly IMinMaxValue<DateOnly>.MaxValue => MaxValue;
 
         //
         // IParseable
         //
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static DateOnly IParseable<DateOnly>.Parse(string s, IFormatProvider? provider)
             => Parse(s, provider, DateTimeStyles.None);
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static bool IParseable<DateOnly>.TryParse([NotNullWhen(true)] string? s, IFormatProvider? provider, out DateOnly result)
             => TryParse(s, provider, DateTimeStyles.None, out result);
 
         //
         // ISpanParseable
         //
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static DateOnly ISpanParseable<DateOnly>.Parse(ReadOnlySpan<char> s, IFormatProvider? provider)
             => Parse(s, provider, DateTimeStyles.None);
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static bool ISpanParseable<DateOnly>.TryParse(ReadOnlySpan<char> s, IFormatProvider? provider, out DateOnly result)
             => TryParse(s, provider, DateTimeStyles.None, out result);
-#endif // FEATURE_GENERIC_MATH
     }
 }

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

@@ -44,18 +44,20 @@ namespace System
     [StructLayout(LayoutKind.Auto)]
     [Serializable]
     [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
-    public readonly partial struct DateTime : IComparable, ISpanFormattable, IConvertible, IComparable<DateTime>, IEquatable<DateTime>, ISerializable
-#if FEATURE_GENERIC_MATH
-#pragma warning disable SA1001, CA2252 // SA1001: Comma positioning; CA2252: Preview Features
-        , IAdditionOperators<DateTime, TimeSpan, DateTime>,
+    public readonly partial struct DateTime
+        : IComparable,
+          ISpanFormattable,
+          IConvertible,
+          IComparable<DateTime>,
+          IEquatable<DateTime>,
+          ISerializable,
+          IAdditionOperators<DateTime, TimeSpan, DateTime>,
           IAdditiveIdentity<DateTime, TimeSpan>,
           IComparisonOperators<DateTime, DateTime>,
           IMinMaxValue<DateTime>,
           ISpanParseable<DateTime>,
           ISubtractionOperators<DateTime, TimeSpan, DateTime>,
           ISubtractionOperators<DateTime, DateTime, TimeSpan>
-#pragma warning restore SA1001, CA2252
-#endif // FEATURE_GENERIC_MATH
     {
         // Number of 100ns ticks per time unit
         private const long TicksPerMillisecond = 10000;
@@ -1500,112 +1502,91 @@ internal static bool TryCreate(int year, int month, int day, int hour, int minut
             return true;
         }
 
-#if FEATURE_GENERIC_MATH
         //
         // IAdditionOperators
         //
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static DateTime IAdditionOperators<DateTime, TimeSpan, DateTime>.operator +(DateTime left, TimeSpan right)
             => left + right;
 
-        // [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         // static checked DateTime IAdditionOperators<DateTime, TimeSpan, DateTime>.operator +(DateTime left, TimeSpan right)
         //     => checked(left + right);
 
         //
         // IAdditiveIdentity
         //
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static TimeSpan IAdditiveIdentity<DateTime, TimeSpan>.AdditiveIdentity
             => default;
 
         //
         // IComparisonOperators
         //
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static bool IComparisonOperators<DateTime, DateTime>.operator <(DateTime left, DateTime right)
             => left < right;
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static bool IComparisonOperators<DateTime, DateTime>.operator <=(DateTime left, DateTime right)
             => left <= right;
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static bool IComparisonOperators<DateTime, DateTime>.operator >(DateTime left, DateTime right)
             => left > right;
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static bool IComparisonOperators<DateTime, DateTime>.operator >=(DateTime left, DateTime right)
             => left >= right;
 
         //
         // IEqualityOperators
         //
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static bool IEqualityOperators<DateTime, DateTime>.operator ==(DateTime left, DateTime right)
             => left == right;
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static bool IEqualityOperators<DateTime, DateTime>.operator !=(DateTime left, DateTime right)
             => left != right;
 
         //
         // IMinMaxValue
         //
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static DateTime IMinMaxValue<DateTime>.MinValue => MinValue;
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static DateTime IMinMaxValue<DateTime>.MaxValue => MaxValue;
 
         //
         // IParseable
         //
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static DateTime IParseable<DateTime>.Parse(string s, IFormatProvider? provider)
             => Parse(s, provider);
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static bool IParseable<DateTime>.TryParse([NotNullWhen(true)] string? s, IFormatProvider? provider, out DateTime result)
             => TryParse(s, provider, DateTimeStyles.None, out result);
 
         //
         // ISpanParseable
         //
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static DateTime ISpanParseable<DateTime>.Parse(ReadOnlySpan<char> s, IFormatProvider? provider)
             => Parse(s, provider, DateTimeStyles.None);
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static bool ISpanParseable<DateTime>.TryParse(ReadOnlySpan<char> s, IFormatProvider? provider, out DateTime result)
             => TryParse(s, provider, DateTimeStyles.None, out result);
 
         //
         // ISubtractionOperators
         //
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static DateTime ISubtractionOperators<DateTime, TimeSpan, DateTime>.operator -(DateTime left, TimeSpan right)
             => left - right;
 
-        // [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         // static checked DateTime ISubtractionOperators<DateTime, TimeSpan, DateTime>.operator -(DateTime left, TimeSpan right)
         //     => checked(left - right);
 
-        [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         static TimeSpan ISubtractionOperators<DateTime, DateTime, TimeSpan>.operator -(DateTime left, DateTime right)
             => left - right;
 
-        // [RequiresPreviewFeatures(Number.PreviewFeatureMessage, Url = Number.PreviewFeatureUrl)]
         // static checked TimeSpan ISubtractionOperators<DateTime, DateTime, TimeSpan>.operator -(DateTime left, DateTime right)
         //     => checked(left - right);
-#endif // FEATURE_GENERIC_MATH
     }
 }