borrow_check/type_check: normalize Aggregate and Call operands.

src/test/ui/consts/issue-70773-mir-typeck-lt-norm.rs

@@ -0,0 +1,15 @@
+// run-pass
+
+const HASH_LEN: usize = 20;
+struct Hash([u8; HASH_LEN]);
+fn init_hash(_: &mut [u8; HASH_LEN]) {}
+
+fn foo<'a>() -> &'a () {
+    Hash([0; HASH_LEN]);
+    init_hash(&mut [0; HASH_LEN]);
+    &()
+}
+
+fn main() {
+    foo();
+}