25 lines
542 B
Rust
25 lines
542 B
Rust
/// This file tests `smallvec!` without actually having the macro in scope.
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/// This forces any recursion to use a `$crate` prefix to reliably find itself.
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#[test]
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fn smallvec() {
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let mut vec: smallvec::SmallVec<[i32; 2]>;
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macro_rules! check {
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($init:tt) => {
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vec = smallvec::smallvec! $init;
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assert_eq!(*vec, *vec! $init);
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}
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}
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check!([0; 0]);
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check!([1; 1]);
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check!([2; 2]);
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check!([3; 3]);
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check!([]);
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check!([1]);
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check!([1, 2]);
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check!([1, 2, 3]);
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}
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