import org.checkerframework.common.value.qual.MinLen;

class LengthTransferForMinLen {
    void exceptional_control_flow(int[] a) {
        if (a.length == 0) {
            throw new IllegalArgumentException();
        }
        int @MinLen(1) [] b = a;
    }

    void equal_to_return(int[] a) {
        if (a.length == 0) {
            return;
        }
        int @MinLen(1) [] b = a;
    }

    void gt_check(int[] a) {
        if (a.length > 0) {
            int @MinLen(1) [] b = a;
        }
    }
}