Weakpoint of generic overload resolution in C#

GenericOverloadResolution.cs

class Foo
{
    public static void Bar<TZoom>(TZoom zoom) where TZoom : IZoom { }
    public static void Bar<TBoom, TLoom>(TBoom boom) where TBoom : IBoom<TLoom> { }
}

interface IZoom { }
interface IBoom<T> { }

class Zoom1 : IZoom { }
class Zoom2 : IZoom { }
class Boom1 : IBoom<Loom> { }
class Boom2 : IBoom<Loom> { }

class Loom { }

var boom = new Boom1();

Foo.Bar(boom); // Error, cannot convert Boom1 to IZoom.