GetParamBlock method of ProxyCommand fails #9058
Description
Steps to reproduce
[System.Management.Automation.ProxyCommand]::GetParamBlock((Get-Command Test-Connection))Expected behavior
Emits a param block.
Actual behavior
Exception calling "GetParamBlock" with "1" argument(s): "Object reference not set to an instance of an object."
At line:1 char:1
+ [System.Management.Automation.ProxyCommand]::GetParamBlock((Get-Comma ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : NotSpecified: (:) [], MethodInvocationException
+ FullyQualifiedErrorId : NullReferenceException
Environment data
Name Value
---- -----
PSVersion 6.2.0-preview.3
PSEdition Core
GitCommitId 6.2.0-preview.3
OS Microsoft Windows 10.0.17134
Platform Win32NT
PSCompatibleVersions {1.0, 2.0, 3.0, 4.0...}
PSRemotingProtocolVersion 2.3
SerializationVersion 1.1.0.1
WSManStackVersion 3.0
Description
The Test-Connection command uses the new ValidateRangeKind type to force a positive integer.
The GetProxyAttributeData method of ParameterMetadata cannot parse and generate a string to represent this attribute. It is the method responsible for raising the error shown above.
PowerShell/src/System.Management.Automation/engine/TypeMetadata.cs
Lines 908 to 927 in 1be3f4c