1error[E0178]: expected a path on the left-hand side of `+`, not `((Auto))`
2  --> $DIR/trait-object-bad-parens.rs:8:16
3   |
4LL |     let _: Box<((Auto)) + Auto>;
5   |                ^^^^^^^^^^^^^^^ expected a path
6
7error[E0178]: expected a path on the left-hand side of `+`, not `(Auto + Auto)`
8  --> $DIR/trait-object-bad-parens.rs:10:16
9   |
10LL |     let _: Box<(Auto + Auto) + Auto>;
11   |                ^^^^^^^^^^^^^^^^^^^^ expected a path
12
13error[E0178]: expected a path on the left-hand side of `+`, not `(Auto)`
14  --> $DIR/trait-object-bad-parens.rs:12:16
15   |
16LL |     let _: Box<(Auto +) + Auto>;
17   |                ^^^^^^^^^^^^^^^ expected a path
18
19error[E0178]: expected a path on the left-hand side of `+`, not `(dyn Auto)`
20  --> $DIR/trait-object-bad-parens.rs:14:16
21   |
22LL |     let _: Box<(dyn Auto) + Auto>;
23   |                ^^^^^^^^^^^^^^^^^ expected a path
24
25error: aborting due to 4 previous errors
26
27For more information about this error, try `rustc --explain E0178`.
28