Batch fixer for 'Use auto property' generates 'privateset' with no space

[jnm2]

Version Used: 17.13.0 Preview 2.1

class C
{
    private int a;
    public int A => a;

    void M()
    {
        nameMustDiffer = true;
    }

    private bool nameMustDiffer;
    public bool B => !nameMustDiffer;
}

Use auto property > Fix all occurrences in document:

class C
{
    public int A { get; }

    void M()
    {
        B = true;
    }
    public bool B {get=> !field;privateset;}
}

Possibly related to #75788.