From 6bbf4558ac096b6f2cc7cef3920681b8c42e13ef Mon Sep 17 00:00:00 2001
From: Mark Rousskov <mark.simulacrum@gmail.com>
Date: Sun, 19 Jul 2020 18:20:01 -0400
Subject: Feature gate is always present

---
 src/librustdoc/html/render/mod.rs | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)

(limited to 'src/librustdoc/html/render')

diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs
index 4cbc56333b1..54ad4e8f4ec 100644
--- a/src/librustdoc/html/render/mod.rs
+++ b/src/librustdoc/html/render/mod.rs
@@ -2126,7 +2126,7 @@ fn stability_tags(item: &clean::Item) -> String {
     if item
         .stability
         .as_ref()
-        .map(|s| s.level == stability::Unstable && s.feature.as_deref() != Some("rustc_private"))
+        .map(|s| s.level == stability::Unstable && s.feature != "rustc_private")
         == Some(true)
     {
         tags += &tag_html("unstable", "Experimental");
@@ -2177,25 +2177,25 @@ fn short_stability(item: &clean::Item, cx: &Context) -> Vec<String> {
 
     // Render unstable items. But don't render "rustc_private" crates (internal compiler crates).
     // Those crates are permanently unstable so it makes no sense to render "unstable" everywhere.
-    if let Some(stab) = item.stability.as_ref().filter(|stab| {
-        stab.level == stability::Unstable && stab.feature.as_deref() != Some("rustc_private")
-    }) {
+    if let Some(stab) = item
+        .stability
+        .as_ref()
+        .filter(|stab| stab.level == stability::Unstable && stab.feature != "rustc_private")
+    {
         let mut message =
             "<span class='emoji'>🔬</span> This is a nightly-only experimental API.".to_owned();
 
-        if let Some(feature) = stab.feature.as_deref() {
-            let mut feature = format!("<code>{}</code>", Escape(&feature));
-            if let (Some(url), Some(issue)) = (&cx.shared.issue_tracker_base_url, stab.issue) {
-                feature.push_str(&format!(
-                    "&nbsp;<a href=\"{url}{issue}\">#{issue}</a>",
-                    url = url,
-                    issue = issue
-                ));
-            }
-
-            message.push_str(&format!(" ({})", feature));
+        let mut feature = format!("<code>{}</code>", Escape(&stab.feature));
+        if let (Some(url), Some(issue)) = (&cx.shared.issue_tracker_base_url, stab.issue) {
+            feature.push_str(&format!(
+                "&nbsp;<a href=\"{url}{issue}\">#{issue}</a>",
+                url = url,
+                issue = issue
+            ));
         }
 
+        message.push_str(&format!(" ({})", feature));
+
         if let Some(unstable_reason) = &stab.unstable_reason {
             let mut ids = cx.id_map.borrow_mut();
             message = format!(
-- 
cgit 1.4.1-3-g733a5