Consider doc(hidden) for crate-local inlining

src/test/rustdoc/inline_local/issue-28537.rs

@@ -0,0 +1,27 @@
+// 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.
+
+#[doc(hidden)]
+pub mod foo {
+    pub struct Foo;
+}
+
+mod bar {
+    pub use self::bar::Bar;
+    mod bar {
+        pub struct Bar;
+    }
+}
+
+// @has issue_28537/struct.Foo.html
+pub use foo::Foo;
+
+// @has issue_28537/struct.Bar.html
+pub use self::bar::Bar;