Add regression test for #34194

src/test/compile-fail/issue-34194.rs

+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![allow(dead_code)]
+
+struct A {
+    a: &'static (),
+}
+
+static B: &'static A = &A { a: &() };
+static C: &'static A = &B;
+//~^ ERROR cannot refer to other statics by value
+
+fn main() {}