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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /vendor/smallvec/tests/macro.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/smallvec/tests/macro.rs')
-rw-r--r--vendor/smallvec/tests/macro.rs24
1 files changed, 24 insertions, 0 deletions
diff --git a/vendor/smallvec/tests/macro.rs b/vendor/smallvec/tests/macro.rs
new file mode 100644
index 000000000..fa52e79b9
--- /dev/null
+++ b/vendor/smallvec/tests/macro.rs
@@ -0,0 +1,24 @@
+/// This file tests `smallvec!` without actually having the macro in scope.
+/// This forces any recursion to use a `$crate` prefix to reliably find itself.
+
+#[test]
+fn smallvec() {
+ let mut vec: smallvec::SmallVec<[i32; 2]>;
+
+ macro_rules! check {
+ ($init:tt) => {
+ vec = smallvec::smallvec! $init;
+ assert_eq!(*vec, *vec! $init);
+ }
+ }
+
+ check!([0; 0]);
+ check!([1; 1]);
+ check!([2; 2]);
+ check!([3; 3]);
+
+ check!([]);
+ check!([1]);
+ check!([1, 2]);
+ check!([1, 2, 3]);
+}