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error[E0391]: cycle detected when computing the super predicates of `T1`
--> $DIR/infinite-trait-alias-recursion.rs:3:12
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LL | trait T1 = T2;
| ^^
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note: ...which requires computing the super predicates of `T2`...
--> $DIR/infinite-trait-alias-recursion.rs:6:12
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LL | trait T2 = T3;
| ^^
note: ...which requires computing the super predicates of `T3`...
--> $DIR/infinite-trait-alias-recursion.rs:8:12
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LL | trait T3 = T1 + T3;
| ^^
= note: ...which again requires computing the super predicates of `T1`, completing the cycle
= note: trait aliases cannot be recursive
note: cycle used when collecting item types in top-level module
--> $DIR/infinite-trait-alias-recursion.rs:3:1
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LL | trait T1 = T2;
| ^^^^^^^^^^^^^^
= note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information
error: aborting due to previous error
For more information about this error, try `rustc --explain E0391`.
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