| 1 | /// This file tests `smallvec!` without actually having the macro in scope. |
| 2 | /// This forces any recursion to use a `$crate` prefix to reliably find itself. |
| 3 | |
| 4 | #[test] |
| 5 | fn smallvec() { |
| 6 | let mut vec: smallvec::SmallVec<[i32; 2]>; |
| 7 | |
| 8 | macro_rules! check { |
| 9 | ($init:tt) => { |
| 10 | vec = smallvec::smallvec! $init; |
| 11 | assert_eq!(*vec, *vec! $init); |
| 12 | } |
| 13 | } |
| 14 | |
| 15 | check!([0; 0]); |
| 16 | check!([1; 1]); |
| 17 | check!([2; 2]); |
| 18 | check!([3; 3]); |
| 19 | |
| 20 | check!([]); |
| 21 | check!([1]); |
| 22 | check!([1, 2]); |
| 23 | check!([1, 2, 3]); |
| 24 | } |
| 25 | |