error: very complex type used. Consider factoring parts into `type` definitions
  --> $DIR/complex_types.rs:19:12
   |
19 | 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:20:12
   |
20 | 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:23:8
   |
23 |     f: 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 | struct TS(Vec<Vec<Box<(u32, u32, u32, u32)>>>);
   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: very complex type used. Consider factoring parts into `type` definitions
  --> $DIR/complex_types.rs:29:11
   |
29 |     Tuple(Vec<Vec<Box<(u32, u32, u32, u32)>>>),
   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: very complex type used. Consider factoring parts into `type` definitions
  --> $DIR/complex_types.rs:30:17
   |
30 |     Struct { f: Vec<Vec<Box<(u32, u32, u32, u32)>>> },
   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: very complex type used. Consider factoring parts into `type` definitions
  --> $DIR/complex_types.rs:34:14
   |
34 |     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:35:30
   |
35 |     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:39:14
   |
39 |     const A: Vec<Vec<Box<(u32, u32, u32, u32)>>>;
   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: very complex type used. Consider factoring parts into `type` definitions
  --> $DIR/complex_types.rs:40:14
   |
40 |     type B = Vec<Vec<Box<(u32, u32, u32, u32)>>>;
   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: very complex type used. Consider factoring parts into `type` definitions
  --> $DIR/complex_types.rs:41:25
   |
41 |     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:42:29
   |
42 |     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:45:15
   |
45 | fn test1() -> Vec<Vec<Box<(u32, u32, u32, u32)>>> { vec![] }
   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: very complex type used. Consider factoring parts into `type` definitions
  --> $DIR/complex_types.rs:47:14
   |
47 | 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:50:13
   |
50 |     let _y: Vec<Vec<Box<(u32, u32, u32, u32)>>> = vec![];
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 15 previous errors