1export fn a() void {
 2    comptime 1;
 3}
 4export fn b() void {
 5    comptime bar();
 6}
 7fn bar() u8 {
 8    return 2;
 9}
10
11// error
12//
13// :2:5: error: value of type 'comptime_int' ignored
14// :2:5: note: all non-void values must be used
15// :2:5: note: to discard the value, assign it to '_'
16// :5:5: error: value of type 'u8' ignored
17// :5:5: note: all non-void values must be used
18// :5:5: note: to discard the value, assign it to '_'