1 files changed, 9 insertions, 0 deletions
diff --git a/src/test/rustdoc/issue-16019.rs b/src/test/rustdoc/issue-16019.rs
new file mode 100644
index 000000000..239d92378
--- /dev/null
+++ b/src/test/rustdoc/issue-16019.rs
@@ -0,0 +1,9 @@
+macro_rules! define_struct {
+    ($rounds:expr) => (
+        struct Struct {
+            sk: [u32; $rounds + 1]
+        }
+        )
+}
+
+define_struct!(2);