Fix union fields display

Author: GuillaumeGomez

src/librustdoc/html/render/mod.rs

@@ -421,11 +421,10 @@ fn document<'a, 'cx: 'a>(
     display_fn(move |f| {
         document_item_info(cx, item, parent).render_into(f).unwrap();
         if parent.is_none() {
-            write!(f, "{}", document_full_collapsible(item, cx, heading_offset))?;
+            write!(f, "{}", document_full_collapsible(item, cx, heading_offset))
         } else {
-            write!(f, "{}", document_full(item, cx, heading_offset))?;
+            write!(f, "{}", document_full(item, cx, heading_offset))
         }
-        Ok(())
     })
 }
 

src/librustdoc/html/templates/item_info.html

@@ -1,5 +1,5 @@
 {% if !items.is_empty() %}
-    <span class="item-info"> {# #}
+    <span class="item-info">
         {% for item in items %}
             {{item|safe}} {# #}
         {% endfor %}

src/librustdoc/html/templates/item_union.html

@@ -4,14 +4,15 @@
 </code></pre>
 {{ self.document() | safe }}
 {% if self.fields_iter().peek().is_some() %}
-    <h2 id="fields" class="fields small-section-header">
-        Fields<a href="#fields" class="anchor">§</a>
+    <h2 id="fields" class="fields small-section-header"> {# #}
+        Fields<a href="#fields" class="anchor">§</a> {# #}
     </h2>
     {% for (field, ty) in self.fields_iter() %}
         {% let name = field.name.expect("union field name") %}
-        <span id="structfield.{{ name }}" class="{{ ItemType::StructField }} small-section-header">
-            <a href="#structfield.{{ name }}" class="anchor field">§</a>
-            <code>{{ name }}: {{ self.print_ty(ty) | safe }}</code>
+        <span id="structfield.{{ name }}" {#+ #}
+            class="{{ ItemType::StructField +}} small-section-header"> {# #}
+            <a href="#structfield.{{ name }}" class="anchor field">§</a> {# #}
+            <code>{{ name }}: {{+ self.print_ty(ty) | safe }}</code> {# #}
         </span>
         {% if let Some(stability_class) = self.stability_field(field) %}
             <span class="stab {{ stability_class }}"></span>

src/librustdoc/html/templates/print_item.html

@@ -1,5 +1,5 @@
 <div class="main-heading"> {# #}
-    <h1> {# #}
+    <h1>
         {{typ}}
         {# The breadcrumbs of the item path, like std::string #}
         {% for component in path_components %}
@@ -12,7 +12,7 @@ <h1> {# #}
                 alt="Copy item path"> {# #}
         </button> {# #}
     </h1> {# #}
-    <span class="out-of-band"> {# #}
+    <span class="out-of-band">
         {% if !stability_since_raw.is_empty() %}
         {{ stability_since_raw|safe +}} · {#+ #}
         {% endif %}