error: very complex type used. Consider factoring parts into `type` definitions
  --> $DIR/complex_types.rs:16:12
   |
16 | const CST: (u32, (u32, (u32, (u32, u32)))) = (0, (0, (0, (0, 0))));
   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `-D clippy::type-complexity` implied by `-D warnings`

error: very complex type used. Consider factoring parts into `type` definitions
  --> $DIR/complex_types.rs:17:12
   |
17 | static ST: (u32, (u32, (u32, (u32, u32)))) = (0, (0, (0, (0, 0))));
   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: very complex type used. Consider factoring parts into `type` definitions
  --> $DIR/complex_types.rs:20:8
   |
20 |     f: Vec<Vec<Box<(u32, u32, u32, u32)>>>,
   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: very complex type used. Consider factoring parts into `type` definitions
  --> $DIR/complex_types.rs:23:11
   |
23 | struct TS(Vec<Vec<Box<(u32, u32, u32, u32)>>>);
   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: very complex type used. Consider factoring parts into `type` definitions
  --> $DIR/complex_types.rs:26:11
   |
26 |     Tuple(Vec<Vec<Box<(u32, u32, u32, u32)>>>),
   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: very complex type used. Consider factoring parts into `type` definitions
  --> $DIR/complex_types.rs:27:17
   |
27 |     Struct { f: Vec<Vec<Box<(u32, u32, u32, u32)>>> },
   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: very complex type used. Consider factoring parts into `type` definitions
  --> $DIR/complex_types.rs:31:14
   |
31 |     const A: (u32, (u32, (u32, (u32, u32)))) = (0, (0, (0, (0, 0))));
   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: very complex type used. Consider factoring parts into `type` definitions
  --> $DIR/complex_types.rs:32:30
   |
32 |     fn impl_method(&self, p: Vec<Vec<Box<(u32, u32, u32, u32)>>>) {}
   |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: very complex type used. Consider factoring parts into `type` definitions
  --> $DIR/complex_types.rs:36:14
   |
36 |     const A: Vec<Vec<Box<(u32, u32, u32, u32)>>>;
   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: very complex type used. Consider factoring parts into `type` definitions
  --> $DIR/complex_types.rs:37:14
   |
37 |     type B = Vec<Vec<Box<(u32, u32, u32, u32)>>>;
   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: very complex type used. Consider factoring parts into `type` definitions
  --> $DIR/complex_types.rs:38:25
   |
38 |     fn method(&self, p: Vec<Vec<Box<(u32, u32, u32, u32)>>>);
   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: very complex type used. Consider factoring parts into `type` definitions
  --> $DIR/complex_types.rs:39:29
   |
39 |     fn def_method(&self, p: Vec<Vec<Box<(u32, u32, u32, u32)>>>) {}
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: very complex type used. Consider factoring parts into `type` definitions
  --> $DIR/complex_types.rs:42:15
   |
42 | fn test1() -> Vec<Vec<Box<(u32, u32, u32, u32)>>> {
   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: very complex type used. Consider factoring parts into `type` definitions
  --> $DIR/complex_types.rs:46:14
   |
46 | fn test2(_x: Vec<Vec<Box<(u32, u32, u32, u32)>>>) {}
   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: very complex type used. Consider factoring parts into `type` definitions
  --> $DIR/complex_types.rs:49:13
   |
49 |     let _y: Vec<Vec<Box<(u32, u32, u32, u32)>>> = vec![];
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 15 previous errors