| 1 | const expectEqual = @import("std").testing.expectEqual; |
| 2 | |
| 3 | test "pointer slicing" { |
| 4 | var array = [_]u8{ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }; |
| 5 | var start: usize = 2; // var to make it runtime-known |
| 6 | _ = &start; // suppress 'var is never mutated' error |
| 7 | const slice = array[start..4]; |
| 8 | try expectEqual(2, slice.len); |
| 9 | |
| 10 | try expectEqual(4, array[3]); |
| 11 | slice[1] += 1; |
| 12 | try expectEqual(5, array[3]); |
| 13 | } |
| 14 | |
| 15 | // test |