DotNetAdapter fails to create PSMethod with a ByRef parameter of a ref struct #7786
Description
Steps to reproduce
Add-Type -TypeDefinition '
using System.Runtime.CompilerServices;
public ref struct MyTestStruct
{
}
public class ExampleProblemClass
{
public void ProblemMethod(ref MyTestStruct value)
{
}
}'
[ExampleProblemClass]::new()Expected behavior
# The object goes through formatting successfully
ExampleProblemClass
Actual behavior
format-default : The following exception occurred while retrieving members: "The generic type 'System.Management.Automation.PSReference`1' was used with an invalid instantiation in assembly 'System.Management.Automation, Version=6.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'."
+ CategoryInfo : NotSpecified: (:) [format-default], ExtendedTypeSystemException
+ FullyQualifiedErrorId : CatchFromBaseGetMembers,Microsoft.PowerShell.Commands.FormatDefaultCommand
Environment data
> $PSVersionTable
Name Value
---- -----
PSVersion 6.1.0
PSEdition Core
GitCommitId 6.1.0
OS Microsoft Windows 10.0.16299
Platform Win32NT
PSCompatibleVersions {1.0, 2.0, 3.0, 4.0...}
PSRemotingProtocolVersion 2.3
SerializationVersion 1.1.0.1
WSManStackVersion 3.0Here's the stack trace
System.TypeLoadException: The generic type 'System.Management.Automation.PSReference`1' was used with an invalid instantiation in assembly 'System.Management.Automation, Version=6.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'.
at System.RuntimeType.MakeGenericType(Type[] instantiation)
at System.Management.Automation.PSMethod.GetPSMethodProjectedType(Type type, Boolean isOut)
at System.Management.Automation.PSMethod.GetMethodGroupType(MethodInfo methodInfo)
at System.Management.Automation.PSMethod.CreatePSMethodConstructor(MethodInformation[] methods)
at System.Management.Automation.PSMethod.Create(String name, DotNetAdapter dotNetInstanceAdapter, Object baseObject, MethodCacheEntry method, Boolean isSpecial, Boolean isHidden)
at System.Management.Automation.DotNetAdapter.AddAllMethods[T](Object obj, PSMemberInfoInternalCollection`1 members, Boolean ignoreDuplicates)
at System.Management.Automation.DotNetAdapter.GetMembers[T](Object obj)
at System.Management.Automation.Adapter.BaseGetMembers[T](Object obj)