1 files changed, 10 insertions, 0 deletions
diff --git a/src/test/ui/macros/macro-invocation-in-count-expr-fixed-array-type.rs b/src/test/ui/macros/macro-invocation-in-count-expr-fixed-array-type.rs
new file mode 100644
index 000000000..8f9dcb947
--- /dev/null
+++ b/src/test/ui/macros/macro-invocation-in-count-expr-fixed-array-type.rs
@@ -0,0 +1,10 @@
+// run-pass
+// pretty-expanded FIXME #23616
+
+macro_rules! four {
+    () => (4)
+}
+
+fn main() {
+    let _x: [u16; four!()];
+}