Add regression test for #32222

src/test/compile-fail/issue-32222.rs

@@ -0,0 +1,34 @@
+// 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.
+
+#![feature(rustc_attrs)]
+#![allow(warnings)]
+
+mod foo {
+    pub fn bar() {}
+}
+
+pub use foo::*;
+use b::bar;
+
+mod foobar {
+    use super::*;
+}
+
+mod a {
+    pub mod bar {}
+}
+
+mod b {
+    pub use a::bar;
+}
+
+#[rustc_error]
+fn main() {} //~ ERROR compilation successful