Generate System.Runtime ref assembly against implementation (dotnet/corefx#37737)

* Generate System.Runtime ref assembly against implementation

* PR Feedback and baseline uapaot errors

Commit migrated from https://github.com/dotnet/corefx/commit/959168e7ff3f9f1957e9e45206ed42d4231d1312

diff --git a/src/libraries/System.Reflection/src/ApiCompatBaseline.uapaot.txt b/src/libraries/System.Reflection/src/ApiCompatBaseline.uapaot.txt
new file mode 100644 (file)
index 0000000..88a2b95
--- /dev/null
+++ b/src/libraries/System.Reflection/src/ApiCompatBaseline.uapaot.txt
@@ -0,0 +1,6 @@
+Compat issues with assembly System.Reflection:
+CannotRemoveAttribute : Attribute 'System.Runtime.CompilerServices.IsReadOnlyAttribute' exists on 'System.Reflection.CustomAttributeNamedArgument' in the contract but not the implementation.
+TypeCannotChangeClassification : Type 'System.Reflection.CustomAttributeNamedArgument' is marked as readonly in the contract so it must also be marked readonly in the implementation.
+CannotRemoveAttribute : Attribute 'System.Runtime.CompilerServices.IsReadOnlyAttribute' exists on 'System.Reflection.CustomAttributeTypedArgument' in the contract but not the implementation.
+TypeCannotChangeClassification : Type 'System.Reflection.CustomAttributeTypedArgument' is marked as readonly in the contract so it must also be marked readonly in the implementation.
+Total Issues: 4

diff --git a/src/libraries/System.Reflection/src/MatchingRefApiCompatBaseline.txt b/src/libraries/System.Reflection/src/MatchingRefApiCompatBaseline.txt
index 30d13de..98555ef 100644 (file)
--- a/src/libraries/System.Reflection/src/MatchingRefApiCompatBaseline.txt
+++ b/src/libraries/System.Reflection/src/MatchingRefApiCompatBaseline.txt
@@ -1,7 +1,3 @@
 Compat issues with assembly System.Reflection:
-CannotRemoveAttribute : Attribute 'System.Runtime.CompilerServices.IsReadOnlyAttribute' exists on 'System.Reflection.CustomAttributeNamedArgument' in the implementation but not the reference.
-TypeCannotChangeClassification : Type 'System.Reflection.CustomAttributeNamedArgument' is marked as readonly in the implementation so it must also be marked readonly in the reference.
-CannotRemoveAttribute : Attribute 'System.Runtime.CompilerServices.IsReadOnlyAttribute' exists on 'System.Reflection.CustomAttributeTypedArgument' in the implementation but not the reference.
-TypeCannotChangeClassification : Type 'System.Reflection.CustomAttributeTypedArgument' is marked as readonly in the implementation so it must also be marked readonly in the reference.
 MembersMustExist : Member 'System.Reflection.Module.GetModuleHandleImpl()' does not exist in the reference but it does exist in the implementation.
-Total Issues: 5
+Total Issues: 1

diff --git a/src/libraries/System.Runtime/ref/System.Runtime.Manual.cs b/src/libraries/System.Runtime/ref/System.Runtime.Manual.cs
index b3ffb93..2aa2d8e 100644 (file)
--- a/src/libraries/System.Runtime/ref/System.Runtime.Manual.cs
+++ b/src/libraries/System.Runtime/ref/System.Runtime.Manual.cs
@@ -7,15 +7,6 @@
 
 namespace System
 {
-    public partial struct Single
-    {
-        public const float MinValue = (float)-3.40282346638528859e+38;
-        public const float Epsilon = (float)1.4e-45;
-        public const float MaxValue = (float)3.40282346638528859e+38;
-        public const float PositiveInfinity = (float)1.0 / (float)0.0;
-        public const float NegativeInfinity = (float)-1.0 / (float)0.0;
-        public const float NaN = (float)0.0 / (float)0.0;
-    }
     public partial struct Double
     {
         public const double MinValue = -1.7976931348623157E+308;
@@ -28,4 +19,20 @@ namespace System
         public const double PositiveInfinity = (double)1.0 / (double)(0.0);
         public const double NaN = (double)0.0 / (double)0.0;
     }
+    public partial struct Single
+    {
+        public const float MinValue = (float)-3.40282346638528859e+38;
+        public const float Epsilon = (float)1.4e-45;
+        public const float MaxValue = (float)3.40282346638528859e+38;
+        public const float PositiveInfinity = (float)1.0 / (float)0.0;
+        public const float NegativeInfinity = (float)-1.0 / (float)0.0;
+        public const float NaN = (float)0.0 / (float)0.0;
+    }
+    public ref partial struct TypedReference
+    {
+        // We need to add this into the manual ref assembly to preserve it because the
+        // implementation doesn't have any reference field, hence GenApi will not emit it.
+        private object _dummy;
+        private int _dummyPrimitive;
+    }
 }

diff --git a/src/libraries/System.Runtime/ref/System.Runtime.cs b/src/libraries/System.Runtime/ref/System.Runtime.cs
index b26e572..5328752 100644 (file)
--- a/src/libraries/System.Runtime/ref/System.Runtime.cs
+++ b/src/libraries/System.Runtime/ref/System.Runtime.cs
@@ -1270,7 +1270,7 @@ namespace System
         public static int CollectionCount(int generation) { throw null; }
         public static void EndNoGCRegion() { }
         public static long GetAllocatedBytesForCurrentThread() { throw null; }
-        public static GCMemoryInfo GetGCMemoryInfo() { throw null; }
+        public static System.GCMemoryInfo GetGCMemoryInfo() { throw null; }
         public static int GetGeneration(object obj) { throw null; }
         public static int GetGeneration(System.WeakReference wo) { throw null; }
         public static long GetTotalAllocatedBytes(bool precise = false) { throw null; }
@@ -1290,20 +1290,21 @@ namespace System
         public static System.GCNotificationStatus WaitForFullGCComplete(int millisecondsTimeout) { throw null; }
         public static void WaitForPendingFinalizers() { }
     }
-    public readonly struct GCMemoryInfo
-    {
-        public long HighMemoryLoadThresholdBytes { get { throw null; } }
-        public long MemoryLoadBytes { get { throw null; } }
-        public long TotalAvailableMemoryBytes { get { throw null; } }
-        public long HeapSizeBytes { get { throw null; } }
-        public long FragmentedBytes { get { throw null; } }
-    }
     public enum GCCollectionMode
     {
         Default = 0,
         Forced = 1,
         Optimized = 2,
     }
+    public readonly struct GCMemoryInfo
+    {
+        private readonly int _dummyPrimitive;
+        public long FragmentedBytes { get { throw null; } }
+        public long HeapSizeBytes { get { throw null; } }
+        public long HighMemoryLoadThresholdBytes { get { throw null; } }
+        public long MemoryLoadBytes { get { throw null; } }
+        public long TotalAvailableMemoryBytes { get { throw null; } }
+    }
     public enum GCNotificationStatus
     {
         Succeeded = 0,
@@ -1734,7 +1735,7 @@ namespace System
         public MemberAccessException(string message) { }
         public MemberAccessException(string message, System.Exception inner) { }
     }
-    public readonly partial struct Memory<T> : IEquatable<Memory<T>>
+    public readonly partial struct Memory<T> : System.IEquatable<System.Memory<T>>
     {
         private readonly object _dummy;
         private readonly int _dummyPrimitive;
@@ -2002,7 +2003,7 @@ namespace System
         public RankException(string message) { }
         public RankException(string message, System.Exception innerException) { }
     }
-    public readonly partial struct ReadOnlyMemory<T> : IEquatable<ReadOnlyMemory<T>>
+    public readonly partial struct ReadOnlyMemory<T> : System.IEquatable<System.ReadOnlyMemory<T>>
     {
         private readonly object _dummy;
         private readonly int _dummyPrimitive;
@@ -2744,47 +2745,47 @@ namespace System
         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         public static void Deconstruct<T1, T2, T3, T4, T5, T6, T7, T8, T9>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9>> value, out T1 item1, out T2 item2, out T3 item3, out T4 item4, out T5 item5, out T6 item6, out T7 item7, out T8 item8, out T9 item9) { throw null; }
         public static System.Tuple<T1> ToTuple<T1>(this System.ValueTuple<T1> value) { throw null; }
-        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(this System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9, T10>> value) { throw null; }
-        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>(this System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9, T10, T11>> value) { throw null; }
-        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(this System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9, T10, T11, T12>> value) { throw null; }
-        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13>(this System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9, T10, T11, T12, T13>> value) { throw null; }
-        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14>(this System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9, T10, T11, T12, T13, T14>> value) { throw null; }
-        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15>>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15>(this System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9, T10, T11, T12, T13, T14, System.ValueTuple<T15>>> value) { throw null; }
-        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15, T16>>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16>(this System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9, T10, T11, T12, T13, T14, System.ValueTuple<T15, T16>>> value) { throw null; }
-        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15, T16, T17>>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17>(this System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9, T10, T11, T12, T13, T14, System.ValueTuple<T15, T16, T17>>> value) { throw null; }
-        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15, T16, T17, T18>>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18>(this System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9, T10, T11, T12, T13, T14, System.ValueTuple<T15, T16, T17, T18>>> value) { throw null; }
-        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15, T16, T17, T18, T19>>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19>(this System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9, T10, T11, T12, T13, T14, System.ValueTuple<T15, T16, T17, T18, T19>>> value) { throw null; }
-        public static System.Tuple<T1, T2> ToTuple<T1, T2>(this System.ValueTuple<T1, T2> value) { throw null; }
-        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15, T16, T17, T18, T19, T20>>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20>(this System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9, T10, T11, T12, T13, T14, System.ValueTuple<T15, T16, T17, T18, T19, T20>>> value) { throw null; }
-        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15, T16, T17, T18, T19, T20, T21>>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21>(this System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9, T10, T11, T12, T13, T14, System.ValueTuple<T15, T16, T17, T18, T19, T20, T21>>> value) { throw null; }
-        public static System.Tuple<T1, T2, T3> ToTuple<T1, T2, T3>(this System.ValueTuple<T1, T2, T3> value) { throw null; }
-        public static System.Tuple<T1, T2, T3, T4> ToTuple<T1, T2, T3, T4>(this System.ValueTuple<T1, T2, T3, T4> value) { throw null; }
-        public static System.Tuple<T1, T2, T3, T4, T5> ToTuple<T1, T2, T3, T4, T5>(this System.ValueTuple<T1, T2, T3, T4, T5> value) { throw null; }
-        public static System.Tuple<T1, T2, T3, T4, T5, T6> ToTuple<T1, T2, T3, T4, T5, T6>(this System.ValueTuple<T1, T2, T3, T4, T5, T6> value) { throw null; }
-        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7> ToTuple<T1, T2, T3, T4, T5, T6, T7>(this System.ValueTuple<T1, T2, T3, T4, T5, T6, T7> value) { throw null; }
-        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8>(this System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8>> value) { throw null; }
-        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9>(this System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9>> value) { throw null; }
+        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(this (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10) value) { throw null; }
+        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>(this (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11) value) { throw null; }
+        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(this (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12) value) { throw null; }
+        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13>(this (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13) value) { throw null; }
+        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14>(this (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14) value) { throw null; }
+        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15>>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15>(this (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15) value) { throw null; }
+        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15, T16>>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16>(this (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16) value) { throw null; }
+        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15, T16, T17>>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17>(this (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17) value) { throw null; }
+        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15, T16, T17, T18>>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18>(this (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18) value) { throw null; }
+        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15, T16, T17, T18, T19>>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19>(this (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19) value) { throw null; }
+        public static System.Tuple<T1, T2> ToTuple<T1, T2>(this (T1, T2) value) { throw null; }
+        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15, T16, T17, T18, T19, T20>>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20>(this (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20) value) { throw null; }
+        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15, T16, T17, T18, T19, T20, T21>>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21>(this (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21) value) { throw null; }
+        public static System.Tuple<T1, T2, T3> ToTuple<T1, T2, T3>(this (T1, T2, T3) value) { throw null; }
+        public static System.Tuple<T1, T2, T3, T4> ToTuple<T1, T2, T3, T4>(this (T1, T2, T3, T4) value) { throw null; }
+        public static System.Tuple<T1, T2, T3, T4, T5> ToTuple<T1, T2, T3, T4, T5>(this (T1, T2, T3, T4, T5) value) { throw null; }
+        public static System.Tuple<T1, T2, T3, T4, T5, T6> ToTuple<T1, T2, T3, T4, T5, T6>(this (T1, T2, T3, T4, T5, T6) value) { throw null; }
+        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7> ToTuple<T1, T2, T3, T4, T5, T6, T7>(this (T1, T2, T3, T4, T5, T6, T7) value) { throw null; }
+        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8>(this (T1, T2, T3, T4, T5, T6, T7, T8) value) { throw null; }
+        public static System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9>> ToTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9>(this (T1, T2, T3, T4, T5, T6, T7, T8, T9) value) { throw null; }
         public static System.ValueTuple<T1> ToValueTuple<T1>(this System.Tuple<T1> value) { throw null; }
-        public static System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9, T10>> ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10>> value) { throw null; }
-        public static System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9, T10, T11>> ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11>> value) { throw null; }
-        public static System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9, T10, T11, T12>> ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12>> value) { throw null; }
-        public static System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9, T10, T11, T12, T13>> ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13>> value) { throw null; }
-        public static System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9, T10, T11, T12, T13, T14>> ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14>> value) { throw null; }
-        public static System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9, T10, T11, T12, T13, T14, System.ValueTuple<T15>>> ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15>>> value) { throw null; }
-        public static System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9, T10, T11, T12, T13, T14, System.ValueTuple<T15, T16>>> ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15, T16>>> value) { throw null; }
-        public static System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9, T10, T11, T12, T13, T14, System.ValueTuple<T15, T16, T17>>> ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15, T16, T17>>> value) { throw null; }
-        public static System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9, T10, T11, T12, T13, T14, System.ValueTuple<T15, T16, T17, T18>>> ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15, T16, T17, T18>>> value) { throw null; }
-        public static System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9, T10, T11, T12, T13, T14, System.ValueTuple<T15, T16, T17, T18, T19>>> ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15, T16, T17, T18, T19>>> value) { throw null; }
-        public static System.ValueTuple<T1, T2> ToValueTuple<T1, T2>(this System.Tuple<T1, T2> value) { throw null; }
-        public static System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9, T10, T11, T12, T13, T14, System.ValueTuple<T15, T16, T17, T18, T19, T20>>> ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15, T16, T17, T18, T19, T20>>> value) { throw null; }
-        public static System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9, T10, T11, T12, T13, T14, System.ValueTuple<T15, T16, T17, T18, T19, T20, T21>>> ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15, T16, T17, T18, T19, T20, T21>>> value) { throw null; }
-        public static System.ValueTuple<T1, T2, T3> ToValueTuple<T1, T2, T3>(this System.Tuple<T1, T2, T3> value) { throw null; }
-        public static System.ValueTuple<T1, T2, T3, T4> ToValueTuple<T1, T2, T3, T4>(this System.Tuple<T1, T2, T3, T4> value) { throw null; }
-        public static System.ValueTuple<T1, T2, T3, T4, T5> ToValueTuple<T1, T2, T3, T4, T5>(this System.Tuple<T1, T2, T3, T4, T5> value) { throw null; }
-        public static System.ValueTuple<T1, T2, T3, T4, T5, T6> ToValueTuple<T1, T2, T3, T4, T5, T6>(this System.Tuple<T1, T2, T3, T4, T5, T6> value) { throw null; }
-        public static System.ValueTuple<T1, T2, T3, T4, T5, T6, T7> ToValueTuple<T1, T2, T3, T4, T5, T6, T7>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7> value) { throw null; }
-        public static System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8>> ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8>> value) { throw null; }
-        public static System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8, T9>> ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9>> value) { throw null; }
+        public static (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10) ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10>> value) { throw null; }
+        public static (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11) ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11>> value) { throw null; }
+        public static (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12) ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12>> value) { throw null; }
+        public static (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13) ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13>> value) { throw null; }
+        public static (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14) ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14>> value) { throw null; }
+        public static (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15) ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15>>> value) { throw null; }
+        public static (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16) ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15, T16>>> value) { throw null; }
+        public static (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17) ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15, T16, T17>>> value) { throw null; }
+        public static (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18) ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15, T16, T17, T18>>> value) { throw null; }
+        public static (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19) ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15, T16, T17, T18, T19>>> value) { throw null; }
+        public static (T1, T2) ToValueTuple<T1, T2>(this System.Tuple<T1, T2> value) { throw null; }
+        public static (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20) ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15, T16, T17, T18, T19, T20>>> value) { throw null; }
+        public static (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21) ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9, T10, T11, T12, T13, T14, System.Tuple<T15, T16, T17, T18, T19, T20, T21>>> value) { throw null; }
+        public static (T1, T2, T3) ToValueTuple<T1, T2, T3>(this System.Tuple<T1, T2, T3> value) { throw null; }
+        public static (T1, T2, T3, T4) ToValueTuple<T1, T2, T3, T4>(this System.Tuple<T1, T2, T3, T4> value) { throw null; }
+        public static (T1, T2, T3, T4, T5) ToValueTuple<T1, T2, T3, T4, T5>(this System.Tuple<T1, T2, T3, T4, T5> value) { throw null; }
+        public static (T1, T2, T3, T4, T5, T6) ToValueTuple<T1, T2, T3, T4, T5, T6>(this System.Tuple<T1, T2, T3, T4, T5, T6> value) { throw null; }
+        public static (T1, T2, T3, T4, T5, T6, T7) ToValueTuple<T1, T2, T3, T4, T5, T6, T7>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7> value) { throw null; }
+        public static (T1, T2, T3, T4, T5, T6, T7, T8) ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8>> value) { throw null; }
+        public static (T1, T2, T3, T4, T5, T6, T7, T8, T9) ToValueTuple<T1, T2, T3, T4, T5, T6, T7, T8, T9>(this System.Tuple<T1, T2, T3, T4, T5, T6, T7, System.Tuple<T8, T9>> value) { throw null; }
     }
     public partial class Tuple<T1> : System.Collections.IStructuralComparable, System.Collections.IStructuralEquatable, System.IComparable, System.Runtime.CompilerServices.ITuple
     {
@@ -3150,8 +3151,6 @@ namespace System
     [System.CLSCompliantAttribute(false)]
     public ref partial struct TypedReference
     {
-        private object _dummy;
-        private int _dummyPrimitive;
         public override bool Equals(object o) { throw null; }
         public override int GetHashCode() { throw null; }
         public static System.Type GetTargetType(System.TypedReference value) { throw null; }
@@ -3556,7 +3555,7 @@ namespace System
         public static (T1, T2, T3, T4, T5) Create<T1, T2, T3, T4, T5>(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5) { throw null; }
         public static (T1, T2, T3, T4, T5, T6) Create<T1, T2, T3, T4, T5, T6>(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5, T6 item6) { throw null; }
         public static (T1, T2, T3, T4, T5, T6, T7) Create<T1, T2, T3, T4, T5, T6, T7>(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5, T6 item6, T7 item7) { throw null; }
-        public static System.ValueTuple<T1, T2, T3, T4, T5, T6, T7, System.ValueTuple<T8>> Create<T1, T2, T3, T4, T5, T6, T7, T8>(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5, T6 item6, T7 item7, T8 item8) { throw null; }
+        public static (T1, T2, T3, T4, T5, T6, T7, T8) Create<T1, T2, T3, T4, T5, T6, T7, T8>(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5, T6 item6, T7 item7, T8 item8) { throw null; }
         public override bool Equals(object obj) { throw null; }
         public bool Equals(System.ValueTuple other) { throw null; }
         public override int GetHashCode() { throw null; }
@@ -3935,7 +3934,7 @@ namespace System.Collections.Generic
     {
         int Compare(T x, T y);
     }
-    public partial interface IDictionary<TKey, TValue> : System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey, TValue>>, System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey, TValue>>, System.Collections.IEnumerable
+    public partial interface IDictionary<TKey, TValue> : System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey, TValue>>, System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey, TValue>>, System.Collections.IEnumerable where TKey : object
     {
         TValue this[TKey key] { get; set; }
         System.Collections.Generic.ICollection<TKey> Keys { get; }
@@ -3969,7 +3968,7 @@ namespace System.Collections.Generic
     {
         int Count { get; }
     }
-    public partial interface IReadOnlyDictionary<TKey, TValue> : System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey, TValue>>, System.Collections.Generic.IReadOnlyCollection<System.Collections.Generic.KeyValuePair<TKey, TValue>>, System.Collections.IEnumerable
+    public partial interface IReadOnlyDictionary<TKey, TValue> : System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey, TValue>>, System.Collections.Generic.IReadOnlyCollection<System.Collections.Generic.KeyValuePair<TKey, TValue>>, System.Collections.IEnumerable where TKey : object
     {
         TValue this[TKey key] { get; }
         System.Collections.Generic.IEnumerable<TKey> Keys { get; }
@@ -4045,8 +4044,8 @@ namespace System.Collections.ObjectModel
         public void Insert(int index, T item) { }
         protected virtual void InsertItem(int index, T item) { }
         protected virtual void InsertItemsRange(int index, System.Collections.Generic.IEnumerable<T> collection) { }
-        public void InsertRange(int index, System.Collections.Generic.IEnumerable<T> collection) { }            
-        public bool Remove(T item) { throw null; }     
+        public void InsertRange(int index, System.Collections.Generic.IEnumerable<T> collection) { }
+        public bool Remove(T item) { throw null; }
         public void RemoveAt(int index) { }
         protected virtual void RemoveItem(int index) { }
         protected virtual void RemoveItemsRange(int index, int count) { }
@@ -5162,7 +5161,6 @@ namespace System.IO
         public override bool CanRead { get { throw null; } }
         public override bool CanSeek { get { throw null; } }
         public override bool CanWrite { get { throw null; } }
-        public override System.Threading.Tasks.Task CopyToAsync(System.IO.Stream destination, int bufferSize, System.Threading.CancellationToken cancellationToken) { throw null; }
         [System.ObsoleteAttribute("This property has been deprecated.  Please use FileStream's SafeFileHandle property instead.  https://go.microsoft.com/fwlink/?linkid=14202")]
         public virtual System.IntPtr Handle { get { throw null; } }
         public virtual bool IsAsync { get { throw null; } }
@@ -5172,6 +5170,7 @@ namespace System.IO
         public virtual Microsoft.Win32.SafeHandles.SafeFileHandle SafeFileHandle { get { throw null; } }
         public override System.IAsyncResult BeginRead(byte[] array, int offset, int numBytes, System.AsyncCallback callback, object state) { throw null; }
         public override System.IAsyncResult BeginWrite(byte[] array, int offset, int numBytes, System.AsyncCallback callback, object state) { throw null; }
+        public override System.Threading.Tasks.Task CopyToAsync(System.IO.Stream destination, int bufferSize, System.Threading.CancellationToken cancellationToken) { throw null; }
         protected override void Dispose(bool disposing) { }
         public override System.Threading.Tasks.ValueTask DisposeAsync() { throw null; }
         public override int EndRead(System.IAsyncResult asyncResult) { throw null; }
@@ -5645,9 +5644,9 @@ namespace System.Reflection
         public CustomAttributeFormatException(string message) { }
         public CustomAttributeFormatException(string message, System.Exception inner) { }
     }
-    public partial struct CustomAttributeNamedArgument
+    public readonly partial struct CustomAttributeNamedArgument
     {
-        private object _dummy;
+        private readonly object _dummy;
         public CustomAttributeNamedArgument(System.Reflection.MemberInfo memberInfo, object value) { throw null; }
         public CustomAttributeNamedArgument(System.Reflection.MemberInfo memberInfo, System.Reflection.CustomAttributeTypedArgument typedArgument) { throw null; }
         public bool IsField { get { throw null; } }
@@ -5660,9 +5659,9 @@ namespace System.Reflection
         public static bool operator !=(System.Reflection.CustomAttributeNamedArgument left, System.Reflection.CustomAttributeNamedArgument right) { throw null; }
         public override string ToString() { throw null; }
     }
-    public partial struct CustomAttributeTypedArgument
+    public readonly partial struct CustomAttributeTypedArgument
     {
-        private object _dummy;
+        private readonly object _dummy;
         public CustomAttributeTypedArgument(object value) { throw null; }
         public CustomAttributeTypedArgument(System.Type argumentType, object value) { throw null; }
         public System.Type ArgumentType { get { throw null; } }
@@ -6237,8 +6236,10 @@ namespace System.Reflection
         public ReflectionTypeLoadException(System.Type[] classes, System.Exception[] exceptions) { }
         public ReflectionTypeLoadException(System.Type[] classes, System.Exception[] exceptions, string message) { }
         public System.Exception[] LoaderExceptions { get { throw null; } }
+        public override string Message { get { throw null; } }
         public System.Type[] Types { get { throw null; } }
         public override void GetObjectData(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) { }
+        public override string ToString() { throw null; }
     }
     [System.FlagsAttribute]
     public enum ResourceAttributes
@@ -6342,6 +6343,7 @@ namespace System.Reflection
         public override string FullName { get { throw null; } }
         public override System.Guid GUID { get { throw null; } }
         public override bool IsByRefLike { get { throw null; } }
+        public override bool IsCollectible { get { throw null; } }
         public override bool IsConstructedGenericType { get { throw null; } }
         public override bool IsGenericMethodParameter { get { throw null; } }
         public override bool IsGenericTypeParameter { get { throw null; } }
@@ -6557,11 +6559,10 @@ namespace System.Runtime.CompilerServices
         public void Add(TKey key, TValue value) { }
         public void AddOrUpdate(TKey key, TValue value) { }
         public void Clear() { }
-        ~ConditionalWeakTable() { }
         public TValue GetOrCreateValue(TKey key) { throw null; }
         public TValue GetValue(TKey key, System.Runtime.CompilerServices.ConditionalWeakTable<TKey, TValue>.CreateValueCallback createValueCallback) { throw null; }
         public bool Remove(TKey key) { throw null; }
-        System.Collections.Generic.IEnumerator<System.Collections.Generic.KeyValuePair<TKey, TValue>> System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey,TValue>>.GetEnumerator() { throw null; }
+        System.Collections.Generic.IEnumerator<System.Collections.Generic.KeyValuePair<TKey, TValue>> System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey, TValue>>.GetEnumerator() { throw null; }
         System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() { throw null; }
         public bool TryGetValue(TKey key, out TValue value) { throw null; }
         public delegate TValue CreateValueCallback(TKey key);
@@ -6662,8 +6663,8 @@ namespace System.Runtime.CompilerServices
     {
         public DiscardableAttribute() { }
     }
-    [System.AttributeUsageAttribute(AttributeTargets.Parameter, Inherited = false)]
-    public sealed class EnumeratorCancellationAttribute : Attribute
+    [System.AttributeUsageAttribute(System.AttributeTargets.Parameter, Inherited=false)]
+    public sealed class EnumeratorCancellationAttribute : System.Attribute
     {
         public EnumeratorCancellationAttribute() { }
     }
@@ -7110,8 +7111,8 @@ namespace System.Runtime.Serialization
     public sealed partial class DeserializationBlockedException : System.Exception
     {
         public DeserializationBlockedException() { }
-        public DeserializationBlockedException(String message) { }
-        public DeserializationBlockedException(Exception innerException) { }
+        public DeserializationBlockedException(System.Exception innerException) { }
+        public DeserializationBlockedException(string message) { }
     }
     public partial interface IDeserializationCallback
     {
@@ -7369,6 +7370,7 @@ namespace System.Security
         public SecurityTransparentAttribute() { }
     }
     [System.AttributeUsageAttribute(System.AttributeTargets.Assembly | System.AttributeTargets.Class | System.AttributeTargets.Constructor | System.AttributeTargets.Delegate | System.AttributeTargets.Enum | System.AttributeTargets.Field | System.AttributeTargets.Interface | System.AttributeTargets.Method | System.AttributeTargets.Struct, AllowMultiple=false, Inherited=false)]
+    [System.ObsoleteAttribute("SecurityTreatAsSafe is only used for .NET 2.0 transparency compatibility.  Please use the SecuritySafeCriticalAttribute instead.")]
     public sealed partial class SecurityTreatAsSafeAttribute : System.Attribute
     {
         public SecurityTreatAsSafeAttribute() { }
@@ -7732,8 +7734,8 @@ namespace System.Text
         public override string ToString() { throw null; }
         public static System.Text.Rune ToUpper(System.Text.Rune value, System.Globalization.CultureInfo culture) { throw null; }
         public static System.Text.Rune ToUpperInvariant(System.Text.Rune value) { throw null; }
-        public static bool TryCreate(char ch, out System.Text.Rune result) { throw null; }
         public static bool TryCreate(char highSurrogate, char lowSurrogate, out System.Text.Rune result) { throw null; }
+        public static bool TryCreate(char ch, out System.Text.Rune result) { throw null; }
         public static bool TryCreate(int value, out System.Text.Rune result) { throw null; }
         [System.CLSCompliantAttribute(false)]
         public static bool TryCreate(uint value, out System.Text.Rune result) { throw null; }
@@ -7839,7 +7841,9 @@ namespace System.Text
         public string ToString(int startIndex, int length) { throw null; }
         public partial struct ChunkEnumerator
         {
+            private object _dummy;
             public System.ReadOnlyMemory<char> Current { get { throw null; } }
+            [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
             public System.Text.StringBuilder.ChunkEnumerator GetEnumerator() { throw null; }
             public bool MoveNext() { throw null; }
         }
@@ -7862,8 +7866,8 @@ namespace System.Text.Unicode
 {
     public static partial class Utf8
     {
-        public static System.Buffers.OperationStatus FromUtf16(ReadOnlySpan<char> source, Span<byte> destination, out int charsRead, out int bytesWritten, bool replaceInvalidSequences = true, bool isFinalBlock = true) { throw null; }
-        public static System.Buffers.OperationStatus ToUtf16(ReadOnlySpan<byte> source, Span<char> destination, out int bytesRead, out int charsWritten, bool replaceInvalidSequences = true, bool isFinalBlock = true) { throw null; }
+        public static System.Buffers.OperationStatus FromUtf16(System.ReadOnlySpan<char> source, System.Span<byte> destination, out int charsRead, out int bytesWritten, bool replaceInvalidSequences = true, bool isFinalBlock = true) { throw null; }
+        public static System.Buffers.OperationStatus ToUtf16(System.ReadOnlySpan<byte> source, System.Span<char> destination, out int bytesRead, out int charsWritten, bool replaceInvalidSequences = true, bool isFinalBlock = true) { throw null; }
     }
 }
 namespace System.Threading

diff --git a/src/libraries/System.Runtime/src/ApiCompatBaseline.uapaot.txt b/src/libraries/System.Runtime/src/ApiCompatBaseline.uapaot.txt
index 4ecf26a..6f2a1e8 100644 (file)
--- a/src/libraries/System.Runtime/src/ApiCompatBaseline.uapaot.txt
+++ b/src/libraries/System.Runtime/src/ApiCompatBaseline.uapaot.txt
@@ -1,21 +1,9 @@
 Compat issues with assembly System.Runtime:
 TypesMustExist : Type 'System.ArgIterator' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.String System.Runtime.CompilerServices.RuntimeFeature.DefaultImplementationsOfInterfaces' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.CompilerServices.RuntimeHelpers.PrepareMethod(System.RuntimeMethodHandle)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Runtime.CompilerServices.RuntimeHelpers.PrepareMethod(System.RuntimeMethodHandle, System.RuntimeTypeHandle[])' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.String.GetPinnableReference()' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Text.Rune.DecodeFromUtf16(System.ReadOnlySpan<System.Char>, System.Text.Rune, System.Int32)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Text.Rune.DecodeLastFromUtf16(System.ReadOnlySpan<System.Char>, System.Text.Rune, System.Int32)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Text.Rune.DecodeFromUtf8(System.ReadOnlySpan<System.Byte>, System.Text.Rune, System.Int32)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Text.Rune.DecodeLastFromUtf8(System.ReadOnlySpan<System.Byte>, System.Text.Rune, System.Int32)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Text.Rune.EncodeToUtf16(System.Span<System.Char>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Text.Rune.TryEncodeToUtf16(System.Span<System.Char>, System.Int32)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Text.Rune.EncodeToUtf8(System.Span<System.Byte>)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Text.Rune.TryEncodeToUtf8(System.Span<System.Byte>, System.Int32)' does not exist in the implementation but it does exist in the contract.
-MembersMustExist : Member 'System.Range.GetOffsetAndLength(System.Int32)' does not exist in the implementation but it does exist in the contract.
-TypesMustExist : Type 'System.Range.OffsetAndLength' does not exist in the implementation but it does exist in the contract.
-CannotRemoveBaseTypeOrInterface : Type 'System.Memory<T>' does not implement interface 'System.IEquatable<System.Memory<T>>' in the implementation but it does in the contract.
-CannotRemoveBaseTypeOrInterface : Type 'System.ReadOnlyMemory<T>' does not implement interface 'System.IEquatable<System.ReadOnlyMemory<T>>' in the implementation but it does in the contract.
-MembersMustExist : Member 'System.GC.GetGCMemoryInfo()' does not exist in the implementation but it does exist in the contract.
-TypesMustExist : Type 'System.GCMemoryInfo' does not exist in the implementation but it does exist in the contract.
 MembersMustExist : Member 'System.GC.GetTotalAllocatedBytes(System.Boolean)' does not exist in the implementation but it does exist in the contract.
+CannotRemoveAttribute : Attribute 'System.Runtime.CompilerServices.IsReadOnlyAttribute' exists on 'System.Reflection.CustomAttributeNamedArgument' in the contract but not the implementation.
+TypeCannotChangeClassification : Type 'System.Reflection.CustomAttributeNamedArgument' is marked as readonly in the contract so it must also be marked readonly in the implementation.
+CannotRemoveAttribute : Attribute 'System.Runtime.CompilerServices.IsReadOnlyAttribute' exists on 'System.Reflection.CustomAttributeTypedArgument' in the contract but not the implementation.
+TypeCannotChangeClassification : Type 'System.Reflection.CustomAttributeTypedArgument' is marked as readonly in the contract so it must also be marked readonly in the implementation.
+MembersMustExist : Member 'System.String System.Runtime.CompilerServices.RuntimeFeature.DefaultImplementationsOfInterfaces' does not exist in the implementation but it does exist in the contract.
+Total Issues: 7

diff --git a/src/libraries/System.Runtime/src/MatchingRefApiCompatBaseline.txt b/src/libraries/System.Runtime/src/MatchingRefApiCompatBaseline.txt
index c508ef0..aa7c74c 100644 (file)
--- a/src/libraries/System.Runtime/src/MatchingRefApiCompatBaseline.txt
+++ b/src/libraries/System.Runtime/src/MatchingRefApiCompatBaseline.txt
@@ -7,17 +7,6 @@ MembersMustExist : Member 'System.AppContext.remove_ProcessExit(System.EventHand
 MembersMustExist : Member 'System.AppContext.remove_UnhandledException(System.UnhandledExceptionEventHandler)' does not exist in the reference but it does exist in the implementation.
 MembersMustExist : Member 'System.AppContext.SetData(System.String, System.Object)' does not exist in the reference but it does exist in the implementation.
 MembersMustExist : Member 'System.WeakReference..ctor()' does not exist in the reference but it does exist in the implementation.
-MembersMustExist : Member 'System.Collections.ObjectModel.Collection<T>.AddRange(System.Collections.Generic.IEnumerable<T>)' does not exist in the reference but it does exist in the implementation.
-MembersMustExist : Member 'System.Collections.ObjectModel.Collection<T>.InsertItemsRange(System.Int32, System.Collections.Generic.IEnumerable<T>)' does not exist in the reference but it does exist in the implementation.
-MembersMustExist : Member 'System.Collections.ObjectModel.Collection<T>.InsertRange(System.Int32, System.Collections.Generic.IEnumerable<T>)' does not exist in the reference but it does exist in the implementation.
-MembersMustExist : Member 'System.Collections.ObjectModel.Collection<T>.RemoveItemsRange(System.Int32, System.Int32)' does not exist in the reference but it does exist in the implementation.
-MembersMustExist : Member 'System.Collections.ObjectModel.Collection<T>.RemoveRange(System.Int32, System.Int32)' does not exist in the reference but it does exist in the implementation.
-MembersMustExist : Member 'System.Collections.ObjectModel.Collection<T>.ReplaceItemsRange(System.Int32, System.Int32, System.Collections.Generic.IEnumerable<T>)' does not exist in the reference but it does exist in the implementation.
-MembersMustExist : Member 'System.Collections.ObjectModel.Collection<T>.ReplaceRange(System.Int32, System.Int32, System.Collections.Generic.IEnumerable<T>)' does not exist in the reference but it does exist in the implementation.
-CannotRemoveAttribute : Attribute 'System.Runtime.CompilerServices.IsReadOnlyAttribute' exists on 'System.Reflection.CustomAttributeNamedArgument' in the implementation but not the reference.
-TypeCannotChangeClassification : Type 'System.Reflection.CustomAttributeNamedArgument' is marked as readonly in the implementation so it must also be marked readonly in the reference.
-CannotRemoveAttribute : Attribute 'System.Runtime.CompilerServices.IsReadOnlyAttribute' exists on 'System.Reflection.CustomAttributeTypedArgument' in the implementation but not the reference.
-TypeCannotChangeClassification : Type 'System.Reflection.CustomAttributeTypedArgument' is marked as readonly in the implementation so it must also be marked readonly in the reference.
 MembersMustExist : Member 'System.Reflection.Module.GetModuleHandleImpl()' does not exist in the reference but it does exist in the implementation.
 CannotRemoveBaseTypeOrInterface : Type 'System.Runtime.Serialization.DeserializationBlockedException' does not inherit from base type 'System.Runtime.Serialization.SerializationException' in the reference but it does in the implementation.
 MembersMustExist : Member 'System.Runtime.Serialization.SerializationInfo.DeserializationInProgress.get()' does not exist in the reference but it does exist in the implementation.
@@ -25,4 +14,4 @@ MembersMustExist : Member 'System.Runtime.Serialization.SerializationInfo.StartD
 MembersMustExist : Member 'System.Runtime.Serialization.SerializationInfo.ThrowIfDeserializationInProgress()' does not exist in the reference but it does exist in the implementation.
 MembersMustExist : Member 'System.Runtime.Serialization.SerializationInfo.ThrowIfDeserializationInProgress(System.String, System.Int32)' does not exist in the reference but it does exist in the implementation.
 MembersMustExist : Member 'System.Runtime.Serialization.SerializationInfo.UpdateValue(System.String, System.Object, System.Type)' does not exist in the reference but it does exist in the implementation.
-Total Issues: 26
+Total Issues: 15