test.hb:15:4: can't prove the value is not 'null', use '@unwrap(<opt>)' if you believe compiler is stupid, or explicitly check for null and handle it ('if <opt> == null { /* handle */ } else { /* use opt */ }')
*ptr += 1
^
test.hb:15:4: can't prove the value is not 'null', use '@unwrap(<opt>)' if you believe compiler is stupid, or explicitly check for null and handle it ('if <opt> == null { /* handle */ } else { /* use opt */ }')
