error[E0405]: cannot find trait `SomeNonExistentTrait` in this scope --> $DIR/resolve-unknown-trait.rs:1:18 | LL | trait NewTrait : SomeNonExistentTrait {} | ^^^^^^^^^^^^^^^^^^^^ not found in this scope error[E0405]: cannot find trait `SomeNonExistentTrait` in this scope --> $DIR/resolve-unknown-trait.rs:4:6 | LL | impl SomeNonExistentTrait for isize {} | ^^^^^^^^^^^^^^^^^^^^ not found in this scope error[E0405]: cannot find trait `SomeNonExistentTrait` in this scope --> $DIR/resolve-unknown-trait.rs:7:8 | LL | fn f() {} | ^^^^^^^^^^^^^^^^^^^^ not found in this scope error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0405`.