1 files changed, 20 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-31267-additional.rs b/tests/ui/issues/issue-31267-additional.rs
new file mode 100644
index 000000000..7f0cbd658
--- /dev/null
+++ b/tests/ui/issues/issue-31267-additional.rs
@@ -0,0 +1,20 @@
+// run-pass
+
+#[derive(Clone, Copy, Debug)]
+struct Bar;
+
+const BAZ: Bar = Bar;
+
+#[derive(Debug)]
+struct Foo(#[allow(unused_tuple_struct_fields)] [Bar; 1]);
+
+struct Biz;
+
+impl Biz {
+    const BAZ: Foo = Foo([BAZ; 1]);
+}
+
+fn main() {
+    let foo = Biz::BAZ;
+    println!("{:?}", foo);
+}