1 error[E0391]: cycle detected when computing the super predicates of `T1`
2 --> $DIR/infinite-trait-alias-recursion.rs:3:1
7 note: ...which requires computing the super traits of `T1`...
8 --> $DIR/infinite-trait-alias-recursion.rs:3:12
12 note: ...which requires computing the super predicates of `T2`...
13 --> $DIR/infinite-trait-alias-recursion.rs:6:1
17 note: ...which requires computing the super traits of `T2`...
18 --> $DIR/infinite-trait-alias-recursion.rs:6:12
22 note: ...which requires computing the super predicates of `T3`...
23 --> $DIR/infinite-trait-alias-recursion.rs:8:1
25 LL | trait T3 = T1 + T3;
27 note: ...which requires computing the super traits of `T3`...
28 --> $DIR/infinite-trait-alias-recursion.rs:8:12
30 LL | trait T3 = T1 + T3;
32 = note: ...which again requires computing the super predicates of `T1`, completing the cycle
33 = note: trait aliases cannot be recursive
34 note: cycle used when collecting item types in top-level module
35 --> $DIR/infinite-trait-alias-recursion.rs:3:1
40 error: aborting due to previous error
42 For more information about this error, try `rustc --explain E0391`.