No default in Shape struct when using top level `#[facet(default)]` on struct

[wiiznokes]

on master commit edb322b

#[derive(Facet, Debug, Default)]
#[facet(default)]
pub struct DefaultTraitStruct {
    x: i32,
}

Shape {
    id: TypeId(0xead52af70e3cd2b7db1219fcd9baff19),
    layout: Sized(Layout { size: 4, align: 4 (1 << 2) }),
    vtable: VTable { .. },
    marker_traits: (empty),
    ty: User(
        Struct(
            StructType {
                repr: Repr {
                    base: Rust,
                    packed: false,
                },
                kind: Struct,
                fields: [
                    Field {
                        name: "x",
                        rename: None,
                        alias: None,
                        shape: Shape { type_identifier: "i32", ty: Primitive(Numeric(Integer { signed: true })), layout: Sized(«4 align 4»), def: Scalar, .. },
                        offset: 0,
                        flags: (empty),
                        attributes: [],
                        doc: [],
                        default: None,
                        skip_serializing_if: None,
                        invariants: None,
                        proxy: None,
                        format_proxies: [],
                        metadata: None,
                    },
                ],
            },
        ),
    ),
    def: Undefined,
    type_identifier: "DefaultTraitStruct",
    type_params: [],
    const_params: [],
    doc: [],
    attributes: [
        default(()),
    ],
    type_tag: None,
    inner: None,
}