| 1 | const std = @import("std"); |
| 2 | const expectEqual = std.testing.expectEqual; |
| 3 | const print = std.debug.print; |
| 4 | |
| 5 | fn deferExample() !usize { |
| 6 | var a: usize = 1; |
| 7 | |
| 8 | { |
| 9 | defer a = 2; |
| 10 | a = 1; |
| 11 | } |
| 12 | try expectEqual(2, a); |
| 13 | |
| 14 | a = 5; |
| 15 | return a; |
| 16 | } |
| 17 | |
| 18 | test "defer basics" { |
| 19 | try expectEqual(5, (try deferExample())); |
| 20 | } |
| 21 | |
| 22 | // test |