1 files changed, 16 insertions, 0 deletions
diff --git a/src/test/ui/consts/issue-70773-mir-typeck-lt-norm.rs b/src/test/ui/consts/issue-70773-mir-typeck-lt-norm.rs
new file mode 100644
index 000000000..dd56faa31
--- /dev/null
+++ b/src/test/ui/consts/issue-70773-mir-typeck-lt-norm.rs
@@ -0,0 +1,16 @@
+// run-pass
+
+const HASH_LEN: usize = 20;
+struct Hash(#[allow(unused_tuple_struct_fields)] [u8; HASH_LEN]);
+fn init_hash(_: &mut [u8; HASH_LEN]) {}
+
+fn foo<'a>() -> &'a () {
+    Hash([0; HASH_LEN]);
+    init_hash(&mut [0; HASH_LEN]);
+    let (_array,) = ([0; HASH_LEN],);
+    &()
+}
+
+fn main() {
+    foo();
+}