VSC0019: Duplicate FieldChangeCallbackAttribute targets may be cause unexpected behaviour

Duplicate FieldChangeCallbackAttribute targets may be cause unexpected behaviour

Example

Code with Diagnostic

using UdonSharp;

class TestBehaviour0 : UdonSharpBehaviour
{
    [FieldChangeCallback(nameof(SomeProperty))]
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    private string _str1;

    [FieldChangeCallback("SomeProperty")]
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    private string _str2;

    public string SomeProperty { get; set; }

}

Code with Fix

// NOT YET PROVIDED