| 1 | pub fn main() !void { |
| 2 | try foo(12); |
| 3 | } |
| 4 | |
| 5 | fn foo(x: i32) !void { |
| 6 | if (x >= 5) { |
| 7 | try bar(); |
| 8 | } else { |
| 9 | try bang2(); |
| 10 | } |
| 11 | } |
| 12 | |
| 13 | fn bar() !void { |
| 14 | if (baz()) { |
| 15 | try quux(); |
| 16 | } else |err| switch (err) { |
| 17 | error.FileNotFound => try hello(), |
| 18 | } |
| 19 | } |
| 20 | |
| 21 | fn baz() !void { |
| 22 | try bang1(); |
| 23 | } |
| 24 | |
| 25 | fn quux() !void { |
| 26 | try bang2(); |
| 27 | } |
| 28 | |
| 29 | fn hello() !void { |
| 30 | try bang2(); |
| 31 | } |
| 32 | |
| 33 | fn bang1() !void { |
| 34 | return error.FileNotFound; |
| 35 | } |
| 36 | |
| 37 | fn bang2() !void { |
| 38 | return error.PermissionDenied; |
| 39 | } |
| 40 | |
| 41 | // exe=fail |