SKIP FAILED


var private var_1 u32 ;

fn main_1
var_1 = 1u ;
loop
var_1 = 2u ;
var_1 = 3u ;
switch 42u
case 40u
var_1 = 40u ;
if false
continue ;


default


var_1 = 6u ;

continuing
var_1 = 7u ;


var_1 = 8u ;
return ;


stage fragment
fn main
main_1 ;


error loop does not exit
