1export fn a() void {
 2    for (0..10, 10..21) |i, j| {
 3        _ = i;
 4        _ = j;
 5    }
 6}
 7export fn b() void {
 8    const s1 = "hello";
 9    const s2 = true;
10    for (s1, s2) |i, j| {
11        _ = i;
12        _ = j;
13    }
14}
15export fn c() void {
16    var buf: [10]u8 = undefined;
17    for (buf) |*byte| {
18        _ = byte;
19    }
20    _ = &buf;
21}
22export fn d() void {
23    const x: [*]const u8 = "hello";
24    const y: [*]const u8 = "world";
25    for (x, 0.., y) |x1, x2, x3| {
26        _ = x1;
27        _ = x2;
28        _ = x3;
29    }
30}
31export fn e() void {
32    for (123) |_| {}
33}
34
35// error
36//
37// :2:5: error: non-matching for loop lengths
38// :2:11: note: length 10 here
39// :2:19: note: length 11 here
40// :10:14: error: type 'bool' is not indexable and not a range
41// :10:14: note: for loop operand must be a range, array, slice, tuple, or vector
42// :17:16: error: pointer capture of non pointer type '[10]u8'
43// :17:10: note: consider using '&' here
44// :25:5: error: unbounded for loop
45// :25:10: note: type '[*]const u8' has no upper bound
46// :25:18: note: type '[*]const u8' has no upper bound
47// :32:10: error: type 'comptime_int' is not indexable and not a range
48// :32:10: note: for loop operand must be a range, array, slice, tuple, or vector