Only show restricted pub use

Author: GuillaumeGomez

Diff for: src/librustdoc/clean/mod.rs

@@ -2053,7 +2053,8 @@ fn clean_use_statement(
     // forcefully don't inline if this is not public or if the
     // #[doc(no_inline)] attribute is present.
     // Don't inline doc(hidden) imports so they can be stripped at a later stage.
-    let mut denied = (!import.vis.node.is_pub() && !cx.render_options.document_private)
+    let mut denied = !(import.vis.node.is_pub()
+        || (cx.render_options.document_private && import.vis.node.is_pub_restricted()))
         || pub_underscore
         || attrs.iter().any(|a| {
             a.has_name(sym::doc)

Diff for: src/test/rustdoc/reexports-priv.rs

@@ -46,3 +46,8 @@ pub use reexports::Union;
 pub(crate) use reexports::UnionCrate;
 // @has 'foo/union.UnionSelf.html' '//*[@class="docblock type-decl"]' 'pub(crate) union UnionSelf {'
 pub(self) use reexports::UnionSelf;
+
+pub mod foo {
+    // @!has 'foo/foo/union.Union.html'
+    use crate::reexports::Union;
+}