Checking relm-derive v0.21.0 (/home/sanpi/sources/relm/relm-derive)                                                                                          [5/74]
warning: large size difference between variants
  --> src/gen/parser.rs:88:5
   |
88 |     Return(Expr, Expr),
   |     ^^^^^^^^^^^^^^^^^^ this variant is 560 bytes
   |
   = note: `#[warn(clippy::large_enum_variant)]` on by default
note: and the second-largest variant is 280 bytes:
  --> src/gen/parser.rs:87:5
   |
87 |     CallReturn(Expr),
   |     ^^^^^^^^^^^^^^^^
help: consider boxing the large fields to reduce the total size of the enum
  --> src/gen/parser.rs:88:5
   |
88 |     Return(Expr, Expr),
   |     ^^^^^^^^^^^^^^^^^^
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#large_enum_variant

warning: this function has too many arguments (8/7)
   --> src/gen/parser.rs:137:5
    |
137 | /     fn new_gtk(widget: GtkWidget, typ: Path, init_parameters: Vec<Expr>, children: Vec<Widget>,
138 | |         properties: HashMap<Ident, Expr>, child_properties: ChildProperties, child_events: ChildEvents,
139 | |         nested_views: HashMap<Ident, Widget>) -> Self
    | |_____________________________________________________^
    |
    = note: `#[warn(clippy::too_many_arguments)]` on by default
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments

warning: this function has too many arguments (8/7)
   --> src/gen/parser.rs:160:5
    |
160 | /     fn new_relm(widget: RelmWidget, typ: Path, init_parameters: Vec<Expr>, children: Vec<Widget>,
161 | |         properties: HashMap<Ident, Expr>, child_properties: ChildProperties, child_events: ChildEvents,
162 | |         nested_views: HashMap<Ident, Widget>) -> Self
    | |_____________________________________________________^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments

warning: very complex type used. Consider factoring parts into `type` definitions
  --> src/gen/generator.rs:65:70
   |
65 | ...driver: &mut Driver) -> (TokenStream, HashMap<Ident, Path>, HashMap<Ident, Path>, HashSet<Ident>, TokenStream) {
   |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `#[warn(clippy::type_complexity)]` on by default
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity

warning: 4 warnings emitted

    Finished dev [unoptimized + debuginfo] target(s) in 0.50s