1error: this arithmetic operation will overflow 2 --> $DIR/overflowing-lsh-2.rs:7:14 3 | 4LL | let _x = 1 << -1; 5 | ^^^^^^^ attempt to shift left by `-1_i32`, which would overflow 6 | 7note: the lint level is defined here 8 --> $DIR/overflowing-lsh-2.rs:4:9 9 | 10LL | #![deny(arithmetic_overflow, const_err)] 11 | ^^^^^^^^^^^^^^^^^^^ 12 13error: aborting due to previous error 14 15