error[E0080]: evaluation of constant value failed --> $DIR/wfness.rs:1:33 | LL | struct Ooopsies; | ^^^^^^^^^^^ attempt to compute `u8::MAX + 1_u8`, which would overflow error[E0277]: the trait bound `(): Trait<2_u8>` is not satisfied --> $DIR/wfness.rs:6:47 | LL | struct WhereClause where (): Trait; | ^^^^^^^^ the trait `Trait<2_u8>` is not implemented for `()` | = help: the following implementations were found: <() as Trait<3_u8>> error[E0277]: the trait bound `(): Trait<1_u8>` is not satisfied --> $DIR/wfness.rs:14:13 | LL | fn foo() -> DependentDefaultWfness { | ^^^^^^^^^^^^^^^^^^^^^^ the trait `Trait<1_u8>` is not implemented for `()` | = help: the following implementations were found: <() as Trait<3_u8>> note: required by a bound in `WhereClause` --> $DIR/wfness.rs:6:47 | LL | struct WhereClause where (): Trait; | ^^^^^^^^ required by this bound in `WhereClause` error: aborting due to 3 previous errors Some errors have detailed explanations: E0080, E0277. For more information about an error, try `rustc --explain E0080`.