Crate {
    module: Mod {
        inner: foo.rs:1:1: 9:2,
        item_ids: [
            ItemId {
                id: HirId {
                    owner: DefIndex(10),
                    local_id: 0,
                },
            },
            ItemId {
                id: HirId {
                    owner: DefIndex(11),
                    local_id: 0,
                },
            },
            ItemId {
                id: HirId {
                    owner: DefIndex(12),
                    local_id: 0,
                },
            },
        ],
    },
    attrs: [
        Attribute {
            id: AttrId(
                0,
            ),
            style: Inner,
            path: path(feature),
            tokens: TokenStream(
                Some(
                    [
                        (
                            Delimited(
                                DelimSpan {
                                    open: foo.rs:1:11: 1:12,
                                    close: foo.rs:1:23: 1:24,
                                },
                                Paren,
                                TokenStream(
                                    Some(
                                        [
                                            (
                                                Token(
                                                    Token {
                                                        kind: Ident(
                                                            async_await,
                                                            false,
                                                        ),
                                                        span: foo.rs:1:12: 1:23,
                                                    },
                                                ),
                                                NonJoint,
                                            ),
                                        ],
                                    ),
                                ),
                            ),
                            NonJoint,
                        ),
                    ],
                ),
            ),
            is_sugared_doc: false,
            span: foo.rs:1:1: 1:25,
        },
    ],
    span: foo.rs:1:1: 9:2,
    exported_macros: [],
    items: {
        HirId {
            owner: DefIndex(10),
            local_id: 0,
        }: Item {
            ident: #0,
            hir_id: HirId {
                owner: DefIndex(10),
                local_id: 0,
            },
            attrs: [
                Attribute {
                    id: AttrId(
                        2,
                    ),
                    style: Outer,
                    path: path(prelude_import),
                    tokens: TokenStream(
                        None,
                    ),
                    is_sugared_doc: false,
                    span: foo.rs:1:1: 1:1,
                },
            ],
            node: Use(
                path(::std::prelude::v1),
                Glob,
            ),
            vis: Spanned {
                node: Inherited,
                span: foo.rs:1:1: 1:1,
            },
            span: foo.rs:1:1: 1:1,
        },
        HirId {
            owner: DefIndex(11),
            local_id: 0,
        }: Item {
            ident: std#0,
            hir_id: HirId {
                owner: DefIndex(11),
                local_id: 0,
            },
            attrs: [
                Attribute {
                    id: AttrId(
                        1,
                    ),
                    style: Outer,
                    path: path(macro_use),
                    tokens: TokenStream(
                        None,
                    ),
                    is_sugared_doc: false,
                    span: foo.rs:1:1: 1:1,
                },
            ],
            node: ExternCrate(
                Some(
                    std,
                ),
            ),
            vis: Spanned {
                node: Inherited,
                span: foo.rs:1:1: 1:1,
            },
            span: foo.rs:1:1: 1:1,
        },
        HirId {
            owner: DefIndex(12),
            local_id: 0,
        }: Item {
            ident: foo#0,
            hir_id: HirId {
                owner: DefIndex(12),
                local_id: 0,
            },
            attrs: [],
            node: Fn(
                FnDecl {
                    inputs: [],
                    output: Return(
                        type(),
                    ),
                    c_variadic: false,
                    implicit_self: None,
                },
                FnHeader {
                    unsafety: Normal,
                    constness: NotConst,
                    asyncness: Async,
                    abi: Rust,
                },
                Generics {
                    params: [],
                    where_clause: WhereClause {
                        hir_id: HirId {
                            owner: DefIndex(12),
                            local_id: 26,
                        },
                        predicates: [],
                    },
                    span: foo.rs:3:13: 3:13,
                },
                BodyId {
                    hir_id: HirId {
                        owner: DefIndex(12),
                        local_id: 25,
                    },
                },
            ),
            vis: Spanned {
                node: Inherited,
                span: foo.rs:3:1: 3:1,
            },
            span: foo.rs:3:1: 9:2,
        },
        HirId {
            owner: DefIndex(13),
            local_id: 0,
        }: Item {
            ident: #0,
            hir_id: HirId {
                owner: DefIndex(13),
                local_id: 0,
            },
            attrs: [],
            node: Existential(
                ExistTy {
                    generics: Generics {
                        params: [],
                        where_clause: WhereClause {
                            hir_id: HirId {
                                owner: DefIndex(13),
                                local_id: 5,
                            },
                            predicates: [],
                        },
                        span: foo.rs:3:19: 3:22,
                    },
                    bounds: [
                        Trait(
                            PolyTraitRef {
                                bound_generic_params: [],
                                trait_ref: TraitRef {
                                    path: path(::std::future::Future<Output = i32>),
                                    hir_ref_id: HirId {
                                        owner: DefIndex(13),
                                        local_id: 4,
                                    },
                                },
                                span: foo.rs:3:19: 3:22,
                            },
                            None,
                        ),
                    ],
                    impl_trait_fn: Some(
                        DefId(0:12 ~ foo[317d]::foo[0]),
                    ),
                    origin: AsyncFn,
                },
            ),
            vis: Spanned {
                node: Inherited,
                span: foo.rs:3:19: 3:19,
            },
            span: foo.rs:3:19: 3:22,
        },
    },
    trait_items: {},
    impl_items: {},
    bodies: {
        BodyId {
            hir_id: HirId {
                owner: DefIndex(12),
                local_id: 22,
            },
        }: Body {
            arguments: [],
            value: expr(HirId { owner: DefIndex(12), local_id: 22 }: { match { let _t = false; _t } { true => { return Ok(6); } _ => { } } 5 }),
            is_generator: true,
        },
        BodyId {
            hir_id: HirId {
                owner: DefIndex(12),
                local_id: 25,
            },
        }: Body {
            arguments: [],
            value: expr(HirId { owner: DefIndex(12), local_id: 25 }: ::std::future::from_generator(move || )),
            is_generator: false,
        },
    },
    trait_impls: {},
    body_ids: [
        BodyId {
            hir_id: HirId {
                owner: DefIndex(12),
                local_id: 22,
            },
        },
        BodyId {
            hir_id: HirId {
                owner: DefIndex(12),
                local_id: 25,
            },
        },
    ],
    modules: {
        NodeId(0): ModuleItems {
            items: {
                HirId {
                    owner: DefIndex(10),
                    local_id: 0,
                },
                HirId {
                    owner: DefIndex(11),
                    local_id: 0,
                },
                HirId {
                    owner: DefIndex(12),
                    local_id: 0,
                },
                HirId {
                    owner: DefIndex(13),
                    local_id: 0,
                },
            },
            trait_items: {},
            impl_items: {},
        },
    },
}