check("ArrayOf", ArrayOf(10, TypeOf(T{})))
	check("ChanOf", ChanOf(BothDir, TypeOf(T{})))
	check("FuncOf", FuncOf([]Type{TypeOf(T{})}, nil, false))
	check("MapOf", MapOf(TypeOf(T{}), TypeOf(T{})))
	check("PtrTo", PointerTo(TypeOf(T{})))
	check("SliceOf", SliceOf(TypeOf(T{})))
}

type XM struct{ _ bool }

func (*XM) String() string { return "" }

func TestPtrToMethods(t *testing.T) {