warning: the feature `lazy_type_alias` is incomplete and may not be safe to use and/or cause compiler crashes --> $DIR/alias-bounds-when-not-wf.rs:3:12 | LL | #![feature(lazy_type_alias)] | ^^^^^^^^^^^^^^^ | = note: see issue #112792 for more information = note: `#[warn(incomplete_features)]` on by default error[E0277]: the trait bound `usize: Foo` is not satisfied --> $DIR/alias-bounds-when-not-wf.rs:16:15 | LL | fn hello(_: W>) {} | ^^^^^^^^ the trait `Foo` is not implemented for `usize` | help: this trait has no implementations, consider adding one --> $DIR/alias-bounds-when-not-wf.rs:6:1 | LL | trait Foo {} | ^^^^^^^^^ error[E0277]: the trait bound `usize: Foo` is not satisfied --> $DIR/alias-bounds-when-not-wf.rs:16:10 | LL | fn hello(_: W>) {} | ^ the trait `Foo` is not implemented for `usize` | help: this trait has no implementations, consider adding one --> $DIR/alias-bounds-when-not-wf.rs:6:1 | LL | trait Foo {} | ^^^^^^^^^ error[E0277]: the trait bound `usize: Foo` is not satisfied --> $DIR/alias-bounds-when-not-wf.rs:16:1 | LL | fn hello(_: W>) {} | ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Foo` is not implemented for `usize` | help: this trait has no implementations, consider adding one --> $DIR/alias-bounds-when-not-wf.rs:6:1 | LL | trait Foo {} | ^^^^^^^^^ error: aborting due to 3 previous errors; 1 warning emitted For more information about this error, try `rustc --explain E0277`.