Fix DOM errors

3 files changed, 28 insertions, 32 deletions

diff --git a/src/librustdoc/html/render.rs b/src/librustdoc/html/render.rs
index 138d0ebd92b..99246e4a058 100644
--- a/src/librustdoc/html/render.rs
+++ b/src/librustdoc/html/render.rs
@@ -3037,15 +3037,14 @@ fn item_trait(
         let item_type = m.type_();
         let id = cx.derive_id(format!("{}.{}", item_type, name));
         let ns_id = cx.derive_id(format!("{}.{}", name, item_type.name_space()));
-        write!(w, "{extra}<h3 id='{id}' class='method'>\
-                   <span id='{ns_id}' class='invisible'><code>",
+        write!(w, "{extra}<h3 id='{id}' class='method'><code id='{ns_id}'>",
                extra = render_spotlight_traits(m)?,
                id = id,
                ns_id = ns_id)?;
         render_assoc_item(w, m, AssocItemLink::Anchor(Some(&id)), ItemType::Impl)?;
         write!(w, "</code>")?;
         render_stability_since(w, m, t)?;
-        write!(w, "</span></h3>")?;
+        write!(w, "</h3>")?;
         document(w, cx, m)?;
         Ok(())
     }
@@ -3374,11 +3373,10 @@ fn item_struct(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item,
                 let ns_id = cx.derive_id(format!("{}.{}",
                                               field.name.as_ref().unwrap(),
                                               ItemType::StructField.name_space()));
-                write!(w, "<span id=\"{id}\" class=\"{item_type} small-section-header\">
-                           <a href=\"#{id}\" class=\"anchor field\"></a>
-                           <span id=\"{ns_id}\" class='invisible'>
-                           <code>{name}: {ty}</code>
-                           </span></span>",
+                write!(w, "<span id=\"{id}\" class=\"{item_type} small-section-header\">\
+                           <a href=\"#{id}\" class=\"anchor field\"></a>\
+                           <code id=\"{ns_id}\">{name}: {ty}</code>\
+                           </span>",
                        item_type = ItemType::StructField,
                        id = id,
                        ns_id = ns_id,
@@ -3510,7 +3508,7 @@ fn item_enum(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item,
                                           ItemType::Variant.name_space()));
             write!(w, "<span id=\"{id}\" class=\"variant small-section-header\">\
                        <a href=\"#{id}\" class=\"anchor field\"></a>\
-                       <span id='{ns_id}' class='invisible'><code>{name}",
+                       <code id='{ns_id}'>{name}",
                    id = id,
                    ns_id = ns_id,
                    name = variant.name.as_ref().unwrap())?;
@@ -3526,7 +3524,7 @@ fn item_enum(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item,
                     write!(w, ")")?;
                 }
             }
-            write!(w, "</code></span></span>")?;
+            write!(w, "</code></span>")?;
             document(w, cx, variant)?;
 
             use clean::{Variant, VariantKind};
@@ -3553,8 +3551,8 @@ fn item_enum(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item,
                                                       ItemType::StructField.name_space()));
                         write!(w, "<span id=\"{id}\" class=\"variant small-section-header\">\
                                    <a href=\"#{id}\" class=\"anchor field\"></a>\
-                                   <span id='{ns_id}' class='invisible'><code>{f}:&nbsp;{t}\
-                                   </code></span></span>",
+                                   <code id='{ns_id}'>{f}:&nbsp;{t}\
+                                   </code></span>",
                                id = id,
                                ns_id = ns_id,
                                f = field.name.as_ref().unwrap(),
@@ -3999,7 +3997,7 @@ fn render_impl(w: &mut fmt::Formatter, cx: &Context, i: &Impl, link: AssocItemLi
                    id, i.inner_impl())?;
         }
         write!(w, "<a href='#{}' class='anchor'></a>", id)?;
-        write!(w, "</span></td><td><span class='out-of-band'>")?;
+        write!(w, "</td><td><span class='out-of-band'>")?;
         let since = i.impl_item.stability.as_ref().map(|s| &s.since[..]);
         if let Some(l) = (Item { item: &i.impl_item, cx: cx }).src_href() {
             write!(w, "<div class='ghost'></div>")?;
@@ -4009,7 +4007,7 @@ fn render_impl(w: &mut fmt::Formatter, cx: &Context, i: &Impl, link: AssocItemLi
         } else {
             render_stability_since_raw(w, since, outer_version)?;
         }
-        write!(w, "</span></td></tr></tbody></table></h3>")?;
+        write!(w, "</span></td></tr></tbody></table></span></h3>")?;
         if let Some(ref dox) = cx.shared.maybe_collapsed_doc_value(&i.impl_item) {
             let mut ids = cx.id_map.borrow_mut();
             write!(w, "<div class='docblock'>{}</div>",
@@ -4045,30 +4043,29 @@ fn render_impl(w: &mut fmt::Formatter, cx: &Context, i: &Impl, link: AssocItemLi
                     let ns_id = cx.derive_id(format!("{}.{}", name, item_type.name_space()));
                     write!(w, "<h4 id='{}' class=\"{}{}\">", id, item_type, extra_class)?;
                     write!(w, "{}", spotlight_decl(decl)?)?;
-                    write!(w, "<span id='{}' class='invisible'>", ns_id)?;
-                    write!(w, "<table class='table-display'><tbody><tr><td><code>")?;
+                    write!(w, "<table id='{}' class='table-display'><tbody><tr><td><code>", ns_id)?;
                     render_assoc_item(w, item, link.anchor(&id), ItemType::Impl)?;
                     write!(w, "</code>")?;
                     if let Some(l) = (Item { cx, item }).src_href() {
-                        write!(w, "</span></td><td><span class='out-of-band'>")?;
+                        write!(w, "</td><td><span class='out-of-band'>")?;
                         write!(w, "<div class='ghost'></div>")?;
                         render_stability_since_raw(w, item.stable_since(), outer_version)?;
-                        write!(w, "<a class='srclink' href='{}' title='{}'>[src]</a>",
+                        write!(w, "<a class='srclink' href='{}' title='{}'>[src]</a></span>",
                                l, "goto source code")?;
                     } else {
                         write!(w, "</td><td>")?;
                         render_stability_since_raw(w, item.stable_since(), outer_version)?;
                     }
-                    write!(w, "</td></tr></tbody></table></span></h4>")?;
+                    write!(w, "</td></tr></tbody></table></h4>")?;
                 }
             }
             clean::TypedefItem(ref tydef, _) => {
                 let id = cx.derive_id(format!("{}.{}", ItemType::AssociatedType, name));
                 let ns_id = cx.derive_id(format!("{}.{}", name, item_type.name_space()));
                 write!(w, "<h4 id='{}' class=\"{}{}\">", id, item_type, extra_class)?;
-                write!(w, "<span id='{}' class='invisible'><code>", ns_id)?;
+                write!(w, "<code id='{}'>", ns_id)?;
                 assoc_type(w, item, &Vec::new(), Some(&tydef.type_), link.anchor(&id))?;
-                write!(w, "</code></span></h4>")?;
+                write!(w, "</code></h4>")?;
             }
             clean::AssociatedConstItem(ref ty, ref default) => {
                 let mut version = String::new();
@@ -4078,11 +4075,10 @@ fn render_impl(w: &mut fmt::Formatter, cx: &Context, i: &Impl, link: AssocItemLi
                 let id = cx.derive_id(format!("{}.{}", item_type, name));
                 let ns_id = cx.derive_id(format!("{}.{}", name, item_type.name_space()));
                 write!(w, "<h4 id='{}' class=\"{}{}\">", id, item_type, extra_class)?;
-                write!(w, "<span id='{}' class='invisible'>", ns_id)?;
                 if !version.is_empty() {
-                    write!(w, "<table class='table-display'><tbody><tr><td><code>")?;
+                    write!(w, "<table id='{}' class='table-display'><tbody><tr><td><code>", ns_id)?;
                 } else {
-                    write!(w, "<code>")?;
+                    write!(w, "<code id='{}'>", ns_id)?;
                 }
                 assoc_const(w, item, ty, default.as_ref(), link.anchor(&id))?;
                 if !version.is_empty() {
@@ -4090,7 +4086,7 @@ fn render_impl(w: &mut fmt::Formatter, cx: &Context, i: &Impl, link: AssocItemLi
                 }
                 let src = if let Some(l) = (Item { cx, item }).src_href() {
                     if !version.is_empty() {
-                        write!(w, "</span></td><td><span class='out-of-band'>")?;
+                        write!(w, "</td><td><span class='out-of-band'>")?;
                         write!(w, "<div class='ghost'></div>{}", version)?;
                     }
                     format!("<a class='srclink' href='{}' title='{}'>[src]</a>",
@@ -4102,18 +4098,18 @@ fn render_impl(w: &mut fmt::Formatter, cx: &Context, i: &Impl, link: AssocItemLi
                     String::new()
                 };
                 if version.is_empty() {
-                    write!(w, "</code>{}</span></h4>", src)?;
+                    write!(w, "</code>{}</h4>", src)?;
                 } else {
-                    write!(w, "{}</td></tr></tbody></table></span></h4>", src)?;
+                    write!(w, "{}</span></td></tr></tbody></table></h4>", src)?;
                 }
             }
             clean::AssociatedTypeItem(ref bounds, ref default) => {
                 let id = cx.derive_id(format!("{}.{}", item_type, name));
                 let ns_id = cx.derive_id(format!("{}.{}", name, item_type.name_space()));
                 write!(w, "<h4 id='{}' class=\"{}{}\">", id, item_type, extra_class)?;
-                write!(w, "<span id='{}' class='invisible'><code>", ns_id)?;
+                write!(w, "<code id='{}'>", ns_id)?;
                 assoc_type(w, item, bounds, default.as_ref(), link.anchor(&id))?;
-                write!(w, "</code></span></h4>\n")?;
+                write!(w, "</code></h4>")?;
             }
             clean::StrippedItem(..) => return Ok(()),
             _ => panic!("can't make docs for trait item with name {:?}", item.name)
diff --git a/src/librustdoc/html/static/rustdoc.css b/src/librustdoc/html/static/rustdoc.css
index d1336b1e8eb..fc3705e3c77 100644
--- a/src/librustdoc/html/static/rustdoc.css
+++ b/src/librustdoc/html/static/rustdoc.css
@@ -611,7 +611,7 @@ a {
 	text-decoration: underline;
 }
 
-.invisible > .srclink {
+.invisible > .srclink, h4 > code + .srclink {
 	position: absolute;
 	top: 0;
 	right: 0;
diff --git a/src/test/rustdoc/assoc-types.rs b/src/test/rustdoc/assoc-types.rs
index d152be33f4c..100bf7af0e9 100644
--- a/src/test/rustdoc/assoc-types.rs
+++ b/src/test/rustdoc/assoc-types.rs
@@ -15,9 +15,9 @@
 // @has assoc_types/trait.Index.html
 pub trait Index<I: ?Sized> {
     // @has - '//*[@id="associatedtype.Output"]//code' 'type Output: ?Sized'
-    // @has - '//*[@id="Output.t"]//code' 'type Output: ?Sized'
+    // @has - '//code[@id="Output.t"]' 'type Output: ?Sized'
     type Output: ?Sized;
-    // @has - '//*[@id="index.v"]//code' 'fn index'
+    // @has - '//code[@id="index.v"]' 'fn index'
     // @has - '//*[@id="tymethod.index"]//code' \
     //      "fn index<'a>(&'a self, index: I) -> &'a Self::Output"
     // @has - '//*[@id="tymethod.index"]//code//a[@href="../assoc_types/trait.Index.html#associatedtype.Output"]' \