FSharpWithIL2CPP.log

stdout:
Error writing C++ code for type System.Threading.CancellationTokenRegistration, method System.Boolean System.Threading.CancellationTokenRegistration::Equals(System.Threading.CancellationTokenRegistration), in assembly /Users/devboy/Development/devboy/FSharp.IL2CPP/unity3d/SomeUnityProject/Temp/StagingArea/Data/Managed/FSharp.Core.dll.
stderr:

Unhandled Exception:
System.NotImplementedException: The requested feature is not implemented.
  at Unity.IL2CPP.StackAnalysis.StackStateBuilder.Build (IEnumerable`1 instructions) [0x00000] in <filename unknown>:0 
  at Unity.IL2CPP.StackAnalysis.StackStateBuilder.StackStateFor (IEnumerable`1 instructions, Unity.IL2CPP.StackAnalysis.StackState initialState, Mono.Cecil.MethodDefinition methodDefinition, ITypeProvider typeProvider, Unity.IL2CPP.ILPreProcessor.TypeResolver typeResolver) [0x00000] in <filename unknown>:0 
  at Unity.IL2CPP.StackAnalysis.StackAnalysis.Analyze () [0x00000] in <filename unknown>:0 
  at Unity.IL2CPP.StackAnalysis.StackAnalysis.Analyze (Mono.Cecil.MethodDefinition methodDefinition, Unity.IL2CPP.Common.CFG.ControlFlowGraph cfg, ITypeProvider typeProvider, Unity.IL2CPP.ILPreProcessor.TypeResolver typeResolver) [0x00000] in <filename unknown>:0 
  at Unity.IL2CPP.MethodBodyWriter..ctor (Unity.IL2CPP.CppCodeWriter writer, Mono.Cecil.MethodReference methodReference, Unity.IL2CPP.ILPreProcessor.TypeResolver typeResolver, Unity.IL2CPP.MethodBodyWriterDebugOptions options) [0x00000] in <filename unknown>:0 
  at Unity.IL2CPP.MethodBodyWriter..ctor (Unity.IL2CPP.CppCodeWriter writer, Mono.Cecil.MethodReference methodReference, Unity.IL2CPP.ILPreProcessor.TypeResolver typeResolver) [0x00000] in <filename unknown>:0 
  at Unity.IL2CPP.MethodWriter.WriteMethodBody (Mono.Cecil.MethodReference method) [0x00000] in <filename unknown>:0 
  at Unity.IL2CPP.MethodWriter.WriteMethod (Mono.Cecil.MethodReference method, MethodWriteMode mode) [0x00000] in <filename unknown>:0 
  at Unity.IL2CPP.MethodWriter.WriteMethodAndWrappers (Mono.Cecil.MethodReference method, MethodWriteMode mode) [0x00000] in <filename unknown>:0 
  at Unity.IL2CPP.MethodWriter.WriteMethodDefinitions (System.Func`2 filter) [0x00000] in <filename unknown>:0 
[ERROR] FATAL UNHANDLED EXCEPTION: System.NotImplementedException: The requested feature is not implemented.
  at Unity.IL2CPP.StackAnalysis.StackStateBuilder.Build (IEnumerable`1 instructions) [0x00000] in <filename unknown>:0 
  at Unity.IL2CPP.StackAnalysis.StackStateBuilder.StackStateFor (IEnumerable`1 instructions, Unity.IL2CPP.StackAnalysis.StackState initialState, Mono.Cecil.MethodDefinition methodDefinition, ITypeProvider typeProvider, Unity.IL2CPP.ILPreProcessor.TypeResolver typeResolver) [0x00000] in <filename unknown>:0 
  at Unity.IL2CPP.StackAnalysis.StackAnalysis.Analyze () [0x00000] in <filename unknown>:0 
  at Unity.IL2CPP.StackAnalysis.StackAnalysis.Analyze (Mono.Cecil.MethodDefinition methodDefinition, Unity.IL2CPP.Common.CFG.ControlFlowGraph cfg, ITypeProvider typeProvider, Unity.IL2CPP.ILPreProcessor.TypeResolver typeResolver) [0x00000] in <filename unknown>:0 
  at Unity.IL2CPP.MethodBodyWriter..ctor (Unity.IL2CPP.CppCodeWriter writer, Mono.Cecil.MethodReference methodReference, Unity.IL2CPP.ILPreProcessor.TypeResolver typeResolver, Unity.IL2CPP.MethodBodyWriterDebugOptions options) [0x00000] in <filename unknown>:0 
  at Unity.IL2CPP.MethodBodyWriter..ctor (Unity.IL2CPP.CppCodeWriter writer, Mono.Cecil.MethodReference methodReference, Unity.IL2CPP.ILPreProcessor.TypeResolver typeResolver) [0x00000] in <filename unknown>:0 
  at Unity.IL2CPP.MethodWriter.WriteMethodBody (Mono.Cecil.MethodReference method) [0x00000] in <filename unknown>:0 
  at Unity.IL2CPP.MethodWriter.WriteMethod (Mono.Cecil.MethodReference method, MethodWriteMode mode) [0x00000] in <filename unknown>:0 
  at Unity.IL2CPP.MethodWriter.WriteMethodAndWrappers (Mono.Cecil.MethodReference method, MethodWriteMode mode) [0x00000] in <filename unknown>:0 
  at Unity.IL2CPP.MethodWriter.WriteMethodDefinitions (System.Func`2 filter) [0x00000] in <filename unknown>:0 

UnityEngine.Debug:Log(Object)
UnityEditorInternal.Runner:RunManagedProgram(String, String, String)
UnityEditorInternal.IL2CPPBuilder:ConvertPlayerDlltoCpp(ICollection`1, String, String)
UnityEditorInternal.IL2CPPBuilder:Run()
UnityEditorInternal.IL2CPPUtils:RunIl2Cpp(String, IIl2CppPlatformProvider, Action`1, RuntimeClassRegistry)
UnityEditor.HostView:OnGUI()

gistfile1.txt

CancellationToken#Equals:

public bool Equals (CancellationToken token)
{
  if (this.source@ != null) {
    return this.source@.Equals (token.source@);
  }
  return LanguagePrimitives.HashCompare.GenericEqualityIntrinsic<CancellationTokenSource> (token.source@, null);
}

HashCompare#GenericEqualityIntrinsic<T>

[CompilationArgumentCounts (new int[] {
  1,
  1
}), CompilerMessage ("This function is a primitive library routine used by optimized F# code and should not be used directly", 1204, IsHidden = true)]
public static bool GenericEqualityIntrinsic<T> (T x, T y)
{
  return LanguagePrimitives.HashCompare.fsEqualityComparer.Equals (x, y);
}