error[E0080]: evaluation of constant value failed --> $DIR/const-eval-fail-too-big.rs:4:28 | LL | let x = [0u8; !0usize]; | ^^^^^^^^^^^^^^ values of the type `[u8; usize::MAX]` are too big for the target architecture error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0080`.