error[E0080]: evaluation of constant value failed --> $DIR/const-unwrap.rs:6:18 | LL | const BAR: i32 = Option::::None.unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'called `Option::unwrap()` on a `None` value', $DIR/const-unwrap.rs:6:38 error[E0080]: evaluation of constant value failed --> $DIR/const-unwrap.rs:10:18 | LL | const BAZ: i32 = Option::::None.expect("absolutely not!"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'absolutely not!', $DIR/const-unwrap.rs:10:38 error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0080`.