Test "no mandatory" parameter binding complex case (PowerShell/PowerShell#11143)

test.ps1

function Where-Object2 {
[CmdletBinding(DefaultParameterSetName='None')]
param(
    [Parameter(ValueFromPipeline=$true)]
    [psobject]
    ${InputObject},

    [Parameter(ParameterSetName='ScriptBlockSet', Mandatory=$true, Position=0)]
    [scriptblock]
    ${FilterScript},

    [Parameter(ParameterSetName='MatchSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='CaseSensitiveEqualSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='NotEqualSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='CaseSensitiveNotEqualSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='GreaterThanSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='CaseSensitiveGreaterThanSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='LessThanSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='CaseSensitiveLessThanSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='GreaterOrEqualSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='CaseSensitiveGreaterOrEqualSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='LessOrEqualSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='CaseSensitiveLessOrEqualSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='LikeSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='CaseSensitiveLikeSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='NotLikeSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='CaseSensitiveNotLikeSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='EqualSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='CaseSensitiveMatchSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='NotMatchSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='CaseSensitiveNotMatchSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='ContainsSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='CaseSensitiveContainsSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='NotContainsSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='CaseSensitiveNotContainsSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='InSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='CaseSensitiveInSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='NotInSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='CaseSensitiveNotInSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='IsSet', Mandatory=$true, Position=0)]
    [Parameter(ParameterSetName='IsNotSet', Mandatory=$true, Position=0)]
    #[Parameter(ParameterSetName='Not', Mandatory=$true, Position=0)]
    [ValidateNotNullOrEmpty()]
    [string]
    ${Property},

    [Parameter(ParameterSetName='GreaterOrEqualSet', Position=1)]
    [Parameter(ParameterSetName='CaseSensitiveEqualSet', Position=1)]
    [Parameter(ParameterSetName='NotEqualSet', Position=1)]
    [Parameter(ParameterSetName='CaseSensitiveNotEqualSet', Position=1)]
    [Parameter(ParameterSetName='GreaterThanSet', Position=1)]
    [Parameter(ParameterSetName='CaseSensitiveGreaterThanSet', Position=1)]
    [Parameter(ParameterSetName='LessThanSet', Position=1)]
    [Parameter(ParameterSetName='CaseSensitiveLessThanSet', Position=1)]
    [Parameter(ParameterSetName='EqualSet', Position=1)]
    [Parameter(ParameterSetName='CaseSensitiveGreaterOrEqualSet', Position=1)]
    [Parameter(ParameterSetName='LessOrEqualSet', Position=1)]
    [Parameter(ParameterSetName='CaseSensitiveLessOrEqualSet', Position=1)]
    [Parameter(ParameterSetName='LikeSet', Position=1)]
    [Parameter(ParameterSetName='CaseSensitiveLikeSet', Position=1)]
    [Parameter(ParameterSetName='NotLikeSet', Position=1)]
    [Parameter(ParameterSetName='CaseSensitiveNotLikeSet', Position=1)]
    [Parameter(ParameterSetName='MatchSet', Position=1)]
    [Parameter(ParameterSetName='CaseSensitiveMatchSet', Position=1)]
    [Parameter(ParameterSetName='NotMatchSet', Position=1)]
    [Parameter(ParameterSetName='CaseSensitiveNotMatchSet', Position=1)]
    [Parameter(ParameterSetName='ContainsSet', Position=1)]
    [Parameter(ParameterSetName='CaseSensitiveContainsSet', Position=1)]
    [Parameter(ParameterSetName='NotContainsSet', Position=1)]
    [Parameter(ParameterSetName='CaseSensitiveNotContainsSet', Position=1)]
    [Parameter(ParameterSetName='InSet', Position=1)]
    [Parameter(ParameterSetName='CaseSensitiveInSet', Position=1)]
    [Parameter(ParameterSetName='NotInSet', Position=1)]
    [Parameter(ParameterSetName='CaseSensitiveNotInSet', Position=1)]
    [Parameter(ParameterSetName='IsSet', Position=1)]
    [Parameter(ParameterSetName='IsNotSet', Position=1)]
    [System.Object]
    ${Value},

    [Parameter(ParameterSetName='EqualSet')]
    [Alias('IEQ')]
    [switch]
    ${EQ},

    [Parameter(ParameterSetName='CaseSensitiveEqualSet', Mandatory=$true)]
    [switch]
    ${CEQ},

    [Parameter(ParameterSetName='NotEqualSet', Mandatory=$true)]
    [Alias('INE')]
    [switch]
    ${NE},

    [Parameter(ParameterSetName='CaseSensitiveNotEqualSet', Mandatory=$true)]
    [switch]
    ${CNE},

    [Parameter(ParameterSetName='GreaterThanSet', Mandatory=$true)]
    [Alias('IGT')]
    [switch]
    ${GT},

    [Parameter(ParameterSetName='CaseSensitiveGreaterThanSet', Mandatory=$true)]
    [switch]
    ${CGT},

    [Parameter(ParameterSetName='LessThanSet', Mandatory=$true)]
    [Alias('ILT')]
    [switch]
    ${LT},

    [Parameter(ParameterSetName='CaseSensitiveLessThanSet', Mandatory=$true)]
    [switch]
    ${CLT},

    [Parameter(ParameterSetName='GreaterOrEqualSet', Mandatory=$true)]
    [Alias('IGE')]
    [switch]
    ${GE},

    [Parameter(ParameterSetName='CaseSensitiveGreaterOrEqualSet', Mandatory=$true)]
    [switch]
    ${CGE},

    [Parameter(ParameterSetName='LessOrEqualSet', Mandatory=$true)]
    [Alias('ILE')]
    [switch]
    ${LE},

    [Parameter(ParameterSetName='CaseSensitiveLessOrEqualSet', Mandatory=$true)]
    [switch]
    ${CLE},

    [Parameter(ParameterSetName='LikeSet', Mandatory=$true)]
    [Alias('ILike')]
    [switch]
    ${Like},

    [Parameter(ParameterSetName='CaseSensitiveLikeSet', Mandatory=$true)]
    [switch]
    ${CLike},

    [Parameter(ParameterSetName='NotLikeSet', Mandatory=$true)]
    [Alias('INotLike')]
    [switch]
    ${NotLike},

    [Parameter(ParameterSetName='CaseSensitiveNotLikeSet', Mandatory=$true)]
    [switch]
    ${CNotLike},

    [Parameter(ParameterSetName='MatchSet', Mandatory=$true)]
    [Alias('IMatch')]
    [switch]
    ${Match},

    [Parameter(ParameterSetName='CaseSensitiveMatchSet', Mandatory=$true)]
    [switch]
    ${CMatch},

    [Parameter(ParameterSetName='NotMatchSet', Mandatory=$true)]
    [Alias('INotMatch')]
    [switch]
    ${NotMatch},

    [Parameter(ParameterSetName='CaseSensitiveNotMatchSet', Mandatory=$true)]
    [switch]
    ${CNotMatch},

    [Parameter(ParameterSetName='ContainsSet', Mandatory=$true)]
    [Alias('IContains')]
    [switch]
    ${Contains},

    [Parameter(ParameterSetName='CaseSensitiveContainsSet', Mandatory=$true)]
    [switch]
    ${CContains},

    [Parameter(ParameterSetName='NotContainsSet', Mandatory=$true)]
    [Alias('INotContains')]
    [switch]
    ${NotContains},

    [Parameter(ParameterSetName='CaseSensitiveNotContainsSet', Mandatory=$true)]
    [switch]
    ${CNotContains},

    [Parameter(ParameterSetName='InSet', Mandatory=$true)]
    [Alias('IIn')]
    [switch]
    ${In},

    [Parameter(ParameterSetName='CaseSensitiveInSet', Mandatory=$true)]
    [switch]
    ${CIn},

    [Parameter(ParameterSetName='NotInSet', Mandatory=$true)]
    [Alias('INotIn')]
    [switch]
    ${NotIn},

    [Parameter(ParameterSetName='CaseSensitiveNotInSet', Mandatory=$true)]
    [switch]
    ${CNotIn},

    [Parameter(ParameterSetName='IsSet', Mandatory=$true)]
    [switch]
    ${Is},

    [Parameter(ParameterSetName='IsNotSet', Mandatory=$true)]
    [switch]
    ${IsNot})#,

    #[Parameter(ParameterSetName='Not', Mandatory=$true)]
    #[switch]
    #${Not})

    process { $PSCmdlet.ParameterSetName }
}
'===Note==='
'Uncomment the Not switch and parameter set attributes to see the failure.'

'','-gt'
Where-Object2 -gt 1  # GreaterThanSet

'','no arguments'
Where-Object2        # Prompt : Supply values for "Property"