diff --git a/src/test/ui/const-generics/issues/issue-73491.rs b/src/test/ui/const-generics/issues/issue-73491.rs
new file mode 100644
index 000000000000..05e1513bb75d
--- /dev/null
+++ b/src/test/ui/const-generics/issues/issue-73491.rs
@@ -0,0 +1,9 @@
+// check-pass
+#![feature(const_generics)]
+#![allow(incomplete_features)]
+
+const LEN: usize = 1024;
+
+fn hoge<const IN: [u32; LEN]>() {}
+
+fn main() {}