error[E0080]: any use of this value will cause an error --> $DIR/assert.rs:10:15 | LL | const _: () = assert!(false); | --------------^^^^^^^^^^^^^^- | | | the evaluated program panicked at 'assertion failed: false', $DIR/assert.rs:10:15 | = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to previous error For more information about this error, try `rustc --explain E0080`.