show ghost for hidden extern crate

Author: chojs23

src/librustdoc/html/render/print_item.rs

@@ -357,6 +357,7 @@ fn item_module(cx: &Context<'_>, item: &clean::Item, items: &[clean::Item]) -> i
                     clean::ExternCrateItem { ref src } => {
                         use crate::html::format::print_anchor;
 
+                        let visibility_and_hidden = visibility_and_hidden(myitem);
                         write!(w, "<dt><code>")?;
                         render_attributes_in_code(w, myitem, "", cx)?;
                         match *src {
@@ -382,7 +383,7 @@ fn item_module(cx: &Context<'_>, item: &clean::Item, items: &[clean::Item]) -> i
                                 )?;
                             }
                         }
-                        write!(w, "</code></dt>")?
+                        write!(w, "</code>{visibility_and_hidden}</dt>")?
                     }
                     clean::ImportItem(ref import) => {
                         let stab_tags =

tests/rustdoc-html/display-hidden-items.rs

@@ -7,7 +7,7 @@
 //@ has 'foo/index.html'
 //@ has - '//dt/span[@title="Hidden item"]' '👻'
 
-//@ matchesraw 'foo/index.html' '(?s)<dt><code><div class="code-attribute">#\[doc\(hidden\)\]</div>pub extern crate .*?hidden_(?:<wbr>)?core;</code></dt>'
+//@ matchesraw 'foo/index.html' '(?s)<dt><code><div class="code-attribute">#\[doc\(hidden\)\]</div>pub extern crate .*?hidden_(?:<wbr>)?core;</code><span title="Hidden item">&nbsp;👻</span> </dt>'
 #[doc(hidden)]
 pub extern crate core as hidden_core;