error: could not evaluate constant pattern --> $DIR/const-eval-overflow-2.rs:15:9 | LL | NEG_NEG_128 => println!("A"), | ^^^^^^^^^^^ error: could not evaluate constant pattern --> $DIR/const-eval-overflow-2.rs:15:9 | LL | NEG_NEG_128 => println!("A"), | ^^^^^^^^^^^ error: aborting due to 2 previous errors