| 1 | module main |
| 2 | |
| 3 | type Arr = [4]u8 |
| 4 | |
| 5 | fn foo(a int) ?Arr { |
| 6 | if a > 0 { |
| 7 | return Arr([u8(1), 2, 3, 4]!) |
| 8 | } |
| 9 | return none |
| 10 | } |
| 11 | |
| 12 | fn bar(a int) !Arr { |
| 13 | if a > 0 { |
| 14 | return Arr([u8(1), 2, 3, 4]!) |
| 15 | } |
| 16 | return error('') |
| 17 | } |
| 18 | |
| 19 | fn test_main() { |
| 20 | f := foo(1) or { Arr([u8(0), 0, 0, 0]!) } |
| 21 | dump(f) |
| 22 | assert f == [u8(1), 2, 3, 4]! |
| 23 | |
| 24 | ff := foo(0) |
| 25 | dump(ff) |
| 26 | assert ff == none |
| 27 | |
| 28 | b := bar(1) or { Arr([u8(0), 0, 0, 0]!) } |
| 29 | dump(f) |
| 30 | assert b == [u8(1), 2, 3, 4]! |
| 31 | |
| 32 | bb := bar(0) or { Arr([u8(0), 0, 0, 0]!) } |
| 33 | dump(bb) |
| 34 | assert bb == [u8(0), 0, 0, 0]! |
| 35 | } |
| 36 | |