fallthrough.c:54:1 error: 'fallthrough' must be enclosed in a 'switch' or 'choose'
fallthrough.c:56:1 error: 'fallthrough' must be enclosed in a 'switch' or 'choose'
fallthrough.c:58:1 error: 'fallthrough' must be enclosed in a 'switch' or 'choose'
fallthrough.c:65:1 error: 'fallthrough default' must be directly enclosed in a 'switch' or 'choose' control structure with a 'default' clause
fallthrough.c:67:1 error: 'fallthrough' target must be a later case statement: common3
fallthrough.c:75:1 error: 'fallthrough' target must be a later case statement: common4
fallthrough.c:77:1 error: 'fallthrough default' must precede the 'default' clause