1 files changed, 11 insertions, 0 deletions
diff --git a/third_party/rust/hashbrown/tests/raw.rs b/third_party/rust/hashbrown/tests/raw.rs
new file mode 100644
index 0000000000..858836e63b
--- /dev/null
+++ b/third_party/rust/hashbrown/tests/raw.rs
@@ -0,0 +1,11 @@
+#![cfg(feature = "raw")]
+
+use hashbrown::raw::RawTable;
+use std::mem;
+
+#[test]
+fn test_allocation_info() {
+    assert_eq!(RawTable::<()>::new().allocation_info().1.size(), 0);
+    assert_eq!(RawTable::<u32>::new().allocation_info().1.size(), 0);
+    assert!(RawTable::<u32>::with_capacity(1).allocation_info().1.size() > mem::size_of::<u32>());
+}