HelloWorld.csproj

<Project Sdk="Microsoft.NET.Sdk">
  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <TargetFramework>$(NetCoreAppCurrent)</TargetFramework>
    <EnableTargetingPackDownload>false</EnableTargetingPackDownload>
    <LanguageVersion>latest</LanguageVersion>
    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
    <RunAnalyzers>false</RunAnalyzers>
  </PropertyGroup>

  <!-- Redirect 'dotnet publish' to in-tree runtime pack -->
  <Target Name="TrickRuntimePackLocation" AfterTargets="ProcessFrameworkReferences">
    <ItemGroup>
      <RuntimePack>
        <PackageDirectory>$(ArtifactsBinDir)microsoft.netcore.app.runtime.$(RuntimeIdentifier)\$(Configuration)</PackageDirectory>
      </RuntimePack>
    </ItemGroup>
    <Message Text="Packaged ID: %(RuntimePack.PackageDirectory)" Importance="high" />
  </Target>
</Project>

Makefile

TOP=../../../../../
DOTNET:=$(TOP)./dotnet.sh
DOTNET_Q_ARGS=--nologo -v:q -consoleloggerparameters:NoSummary

MONO_CONFIG=Release
MONO_ARCH=x64

OS := $(shell uname -s)
ifeq ($(OS),Darwin)
	TARGET_OS=osx
else
	TARGET_OS=linux
endif

publish:
	$(DOTNET) publish -c $(MONO_CONFIG) -r $(TARGET_OS)-$(MONO_ARCH)

#	MONO_ENV_OPTIONS="--llvm" \
#

run: publish
	COMPlus_DebugWriteToStdErr=1 \
	$(TOP)artifacts/bin/HelloWorld/$(MONO_ARCH)/$(MONO_CONFIG)/$(TARGET_OS)-$(MONO_ARCH)/publish/HelloWorld

clean:
	rm -rf $(TOP)artifacts/bin/HelloWorld/

Program.cs

// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using System;
using System.Reflection;

Console.WriteLine($"typeof(delegate*<int>):\t\t\t\t{typeof(delegate*<int>)}");
Console.WriteLine($"typeof(delegate*<int>[]:\t\t\t{typeof(delegate*<int>[])}");
Console.WriteLine($"typeof(delegate*<int>*):\t\t\t{typeof(delegate*<int>*)}");
Console.WriteLine($"typeof(delegate*<int>[]).GetElementType():\t{typeof(delegate*<int>[]).GetElementType()}");
Console.WriteLine();
Console.WriteLine($"Methods on {nameof(Foo)}:");
foreach (var m in typeof(Foo).GetMethods(BindingFlags.Public | BindingFlags.DeclaredOnly | BindingFlags.Static))
{
    Console.WriteLine(m);
    Console.WriteLine($" {m.GetParameters()[0].ParameterType}");
}

unsafe static class Foo
{
    public static void Method(delegate*<int, int> a) => throw null;
    public static void Method(delegate*<long, long> a) => throw null;
}