Trait impl show docs

src/liballoc/rc.rs

@@ -806,9 +806,7 @@ unsafe impl<#[may_dangle] T: ?Sized> Drop for Rc<T> {
     ///
     /// This will decrement the strong reference count. If the strong reference
     /// count reaches zero then the only other references (if any) are
-    /// [`Weak`][weak], so we `drop` the inner value.
-    ///
-    /// [weak]: struct.Weak.html
+    /// [`Weak`], so we `drop` the inner value.
     ///
     /// # Examples
     ///
@@ -1173,9 +1171,8 @@ impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<Weak<U>> for Weak<T> {}
 
 impl<T> Weak<T> {
     /// Constructs a new `Weak<T>`, without allocating any memory.
-    /// Calling [`upgrade`] on the return value always gives [`None`].
+    /// Calling [`upgrade`][Weak::upgrade] on the return value always gives [`None`].
     ///
-    /// [`upgrade`]: struct.Weak.html#method.upgrade
     /// [`None`]: ../../std/option/enum.Option.html
     ///
     /// # Examples
@@ -1321,9 +1318,8 @@ impl<T: ?Sized + fmt::Debug> fmt::Debug for Weak<T> {
 #[stable(feature = "downgraded_weak", since = "1.10.0")]
 impl<T> Default for Weak<T> {
     /// Constructs a new `Weak<T>`, allocating memory for `T` without initializing
-    /// it. Calling [`upgrade`] on the return value always gives [`None`].
+    /// it. Calling [`upgrade`][Weak::upgrade] on the return value always gives [`None`].
     ///
-    /// [`upgrade`]: struct.Weak.html#method.upgrade
     /// [`None`]: ../../std/option/enum.Option.html
     ///
     /// # Examples

src/liballoc/string.rs

@@ -1927,9 +1927,7 @@ impl<'a> Add<&'a str> for String {
 
 /// Implements the `+=` operator for appending to a `String`.
 ///
-/// This has the same behavior as the [`push_str`] method.
-///
-/// [`push_str`]: struct.String.html#method.push_str
+/// This has the same behavior as the [`push_str`][String::push_str] method.
 #[stable(feature = "stringaddassign", since = "1.12.0")]
 impl<'a> AddAssign<&'a str> for String {
     #[inline]

src/liballoc/sync.rs

@@ -916,9 +916,7 @@ unsafe impl<#[may_dangle] T: ?Sized> Drop for Arc<T> {
     ///
     /// This will decrement the strong reference count. If the strong reference
     /// count reaches zero then the only other references (if any) are
-    /// [`Weak`][weak], so we `drop` the inner value.
-    ///
-    /// [weak]: struct.Weak.html
+    /// [`Weak`], so we `drop` the inner value.
     ///
     /// # Examples
     ///
@@ -1159,9 +1157,9 @@ impl<T: ?Sized> Clone for Weak<T> {
 #[stable(feature = "downgraded_weak", since = "1.10.0")]
 impl<T> Default for Weak<T> {
     /// Constructs a new `Weak<T>`, without allocating memory.
-    /// Calling [`upgrade`] on the return value always gives [`None`].
+    /// Calling [`upgrade`][Weak::upgrade] on the return value always
+    /// gives [`None`].
     ///
-    /// [`upgrade`]: struct.Weak.html#method.upgrade
     /// [`None`]: ../../std/option/enum.Option.html#variant.None
     ///
     /// # Examples

src/libcore/option.rs

@@ -1006,9 +1006,7 @@ fn expect_failed(msg: &str) -> ! {
 
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T> Default for Option<T> {
-    /// Returns [`None`].
-    ///
-    /// [`None`]: #variant.None
+    /// Returns [`None`][Option::None].
     #[inline]
     fn default() -> Option<T> { None }
 }
@@ -1228,9 +1226,10 @@ unsafe impl<A> TrustedLen for IntoIter<A> {}
 
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<A, V: FromIterator<A>> FromIterator<Option<A>> for Option<V> {
-    /// Takes each element in the [`Iterator`]: if it is [`None`], no further
-    /// elements are taken, and the [`None`] is returned. Should no [`None`] occur, a
-    /// container with the values of each `Option` is returned.
+    /// Takes each element in the [`Iterator`]: if it is [`None`][Option::None],
+    /// no further elements are taken, and the [`None`][Option::None] is
+    /// returned. Should no [`None`][Option::None] occur, a container with the
+    /// values of each [`Option`] is returned.
     ///
     /// Here is an example which increments every integer in a vector,
     /// checking for overflow:
@@ -1247,7 +1246,6 @@ impl<A, V: FromIterator<A>> FromIterator<Option<A>> for Option<V> {
     /// ```
     ///
     /// [`Iterator`]: ../iter/trait.Iterator.html
-    /// [`None`]: enum.Option.html#variant.None
     #[inline]
     fn from_iter<I: IntoIterator<Item=Option<A>>>(iter: I) -> Option<V> {
         // FIXME(#11084): This could be replaced with Iterator::scan when this

src/libcore/result.rs

@@ -507,7 +507,7 @@ impl<T, E> Result<T, E> {
 
     /// Returns an iterator over the possibly contained value.
     ///
-    /// The iterator yields one value if the result is [`Ok`], otherwise none.
+    /// The iterator yields one value if the result is [`Result::Ok`], otherwise none.
     ///
     /// # Examples
     ///
@@ -520,8 +520,6 @@ impl<T, E> Result<T, E> {
     /// let x: Result<u32, &str> = Err("nothing!");
     /// assert_eq!(x.iter().next(), None);
     /// ```
-    ///
-    /// [`Ok`]: enum.Result.html#variant.Ok
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
     pub fn iter(&self) -> Iter<T> {
@@ -530,7 +528,7 @@ impl<T, E> Result<T, E> {
 
     /// Returns a mutable iterator over the possibly contained value.
     ///
-    /// The iterator yields one value if the result is [`Ok`], otherwise none.
+    /// The iterator yields one value if the result is [`Result::Ok`], otherwise none.
     ///
     /// # Examples
     ///
@@ -547,8 +545,6 @@ impl<T, E> Result<T, E> {
     /// let mut x: Result<u32, &str> = Err("nothing!");
     /// assert_eq!(x.iter_mut().next(), None);
     /// ```
-    ///
-    /// [`Ok`]: enum.Result.html#variant.Ok
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
     pub fn iter_mut(&mut self) -> IterMut<T> {
@@ -994,7 +990,7 @@ impl<T, E> IntoIterator for Result<T, E> {
 
     /// Returns a consuming iterator over the possibly contained value.
     ///
-    /// The iterator yields one value if the result is [`Ok`], otherwise none.
+    /// The iterator yields one value if the result is [`Result::Ok`], otherwise none.
     ///
     /// # Examples
     ///
@@ -1009,8 +1005,6 @@ impl<T, E> IntoIterator for Result<T, E> {
     /// let v: Vec<u32> = x.into_iter().collect();
     /// assert_eq!(v, []);
     /// ```
-    ///
-    /// [`Ok`]: enum.Result.html#variant.Ok
     #[inline]
     fn into_iter(self) -> IntoIter<T> {
         IntoIter { inner: self.ok() }

src/librustdoc/html/render.rs

@@ -2678,7 +2678,6 @@ fn item_function(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item,
 
 fn render_implementor(cx: &Context, implementor: &Impl, w: &mut fmt::Formatter,
                       implementor_dups: &FxHashMap<&str, (DefId, bool)>) -> fmt::Result {
-    write!(w, "<li><table class='table-display'><tbody><tr><td><code>")?;
     // If there's already another implementor that has the same abbridged name, use the
     // full path, for example in `std::iter::ExactSizeIterator`
     let use_absolute = match implementor.inner_impl().for_ {
@@ -2689,22 +2688,8 @@ fn render_implementor(cx: &Context, implementor: &Impl, w: &mut fmt::Formatter,
         } => implementor_dups[path.last_name()].1,
         _ => false,
     };
-    fmt_impl_for_trait_page(&implementor.inner_impl(), w, use_absolute)?;
-    for it in &implementor.inner_impl().items {
-        if let clean::TypedefItem(ref tydef, _) = it.inner {
-            write!(w, "<span class=\"where fmt-newline\">  ")?;
-            assoc_type(w, it, &[], Some(&tydef.type_), AssocItemLink::Anchor(None))?;
-            write!(w, ";</span>")?;
-        }
-    }
-    write!(w, "</code><td>")?;
-    if let Some(l) = (Item { cx, item: &implementor.impl_item }).src_href() {
-        write!(w, "<div class='out-of-band'>")?;
-        write!(w, "<a class='srclink' href='{}' title='{}'>[src]</a>",
-                    l, "goto source code")?;
-        write!(w, "</div>")?;
-    }
-    writeln!(w, "</td></tr></tbody></table></li>")?;
+    render_impl(w, cx, implementor, AssocItemLink::Anchor(None), RenderMode::Normal,
+                implementor.impl_item.stable_since(), false, Some(use_absolute))?;
     Ok(())
 }
 
@@ -2715,7 +2700,7 @@ fn render_impls(cx: &Context, w: &mut fmt::Formatter,
         let did = i.trait_did().unwrap();
         let assoc_link = AssocItemLink::GotoSource(did, &i.inner_impl().provided_trait_methods);
         render_impl(w, cx, i, assoc_link,
-                    RenderMode::Normal, containing_item.stable_since(), true)?;
+                    RenderMode::Normal, containing_item.stable_since(), true, None)?;
     }
     Ok(())
 }
@@ -2907,14 +2892,14 @@ fn item_trait(
         <h2 id='implementors' class='small-section-header'>\
           Implementors<a href='#implementors' class='anchor'></a>\
         </h2>\
-        <ul class='item-list' id='implementors-list'>\
+        <div class='item-list' id='implementors-list'>\
     ";
 
     let synthetic_impl_header = "\
         <h2 id='synthetic-implementors' class='small-section-header'>\
           Auto implementors<a href='#synthetic-implementors' class='anchor'></a>\
         </h2>\
-        <ul class='item-list' id='synthetic-implementors-list'>\
+        <div class='item-list' id='synthetic-implementors-list'>\
     ";
 
     let mut synthetic_types = Vec::new();
@@ -2964,7 +2949,8 @@ fn item_trait(
                         &implementor.inner_impl().provided_trait_methods
                     );
                     render_impl(w, cx, &implementor, assoc_link,
-                                RenderMode::Normal, implementor.impl_item.stable_since(), false)?;
+                                RenderMode::Normal, implementor.impl_item.stable_since(), false,
+                                None)?;
                 }
             }
         }
@@ -2973,7 +2959,7 @@ fn item_trait(
         for implementor in concrete {
             render_implementor(cx, implementor, w, &implementor_dups)?;
         }
-        write!(w, "</ul>")?;
+        write!(w, "</div>")?;
 
         if t.auto {
             write!(w, "{}", synthetic_impl_header)?;
@@ -2983,17 +2969,17 @@ fn item_trait(
                 );
                 render_implementor(cx, implementor, w, &implementor_dups)?;
             }
-            write!(w, "</ul>")?;
+            write!(w, "</div>")?;
         }
     } else {
         // even without any implementations to write in, we still want the heading and list, so the
         // implementors javascript file pulled in below has somewhere to write the impls into
         write!(w, "{}", impl_header)?;
-        write!(w, "</ul>")?;
+        write!(w, "</div>")?;
 
         if t.auto {
             write!(w, "{}", synthetic_impl_header)?;
-            write!(w, "</ul>")?;
+            write!(w, "</div>")?;
         }
     }
     write!(w, r#"<script type="text/javascript">window.inlined_types=new Set({});</script>"#,
@@ -3616,7 +3602,7 @@ fn render_assoc_items(w: &mut fmt::Formatter,
         };
         for i in &non_trait {
             render_impl(w, cx, i, AssocItemLink::Anchor(None), render_mode,
-                        containing_item.stable_since(), true)?;
+                        containing_item.stable_since(), true, None)?;
         }
     }
     if let AssocItemRender::DerefFor { .. } = what {
@@ -3797,15 +3783,32 @@ fn spotlight_decl(decl: &clean::FnDecl) -> Result<String, fmt::Error> {
 
 fn render_impl(w: &mut fmt::Formatter, cx: &Context, i: &Impl, link: AssocItemLink,
                render_mode: RenderMode, outer_version: Option<&str>,
-               show_def_docs: bool) -> fmt::Result {
+               show_def_docs: bool, use_absolute: Option<bool>) -> fmt::Result {
     if render_mode == RenderMode::Normal {
         let id = cx.derive_id(match i.inner_impl().trait_ {
             Some(ref t) => format!("impl-{}", small_url_encode(&format!("{:#}", t))),
             None => "impl".to_string(),
         });
-        write!(w, "<h3 id='{}' class='impl'><span class='in-band'><table class='table-display'>\
-                   <tbody><tr><td><code>{}</code>",
-               id, i.inner_impl())?;
+        if let Some(use_absolute) = use_absolute {
+            write!(w, "<h3 id='{}' class='impl'><span class='in-band'><table class='table-display'>\
+                       <tbody><tr><td><code>", id)?;
+            fmt_impl_for_trait_page(&i.inner_impl(), w, use_absolute)?;
+            if show_def_docs {
+                for it in &i.inner_impl().items {
+                    if let clean::TypedefItem(ref tydef, _) = it.inner {
+                        write!(w, "<span class=\"where fmt-newline\">  ")?;
+                        assoc_type(w, it, &vec![], Some(&tydef.type_),
+                                   AssocItemLink::Anchor(None))?;
+                        write!(w, ";</span>")?;
+                    }
+                }
+            }
+            write!(w, "</code>")?;
+        } else {
+            write!(w, "<h3 id='{}' class='impl'><span class='in-band'><table class='table-display'>\
+                       <tbody><tr><td><code>{}</code>",
+                   id, i.inner_impl())?;
+        }
         write!(w, "<a href='#{}' class='anchor'></a>", id)?;
         write!(w, "</span></td><td><span class='out-of-band'>")?;
         let since = i.impl_item.stability.as_ref().map(|s| &s.since[..]);
@@ -3929,10 +3932,6 @@ fn render_impl(w: &mut fmt::Formatter, cx: &Context, i: &Impl, link: AssocItemLi
     let traits = &cache().traits;
     let trait_ = i.trait_did().map(|did| &traits[&did]);
 
-    if !show_def_docs {
-        write!(w, "<span class='docblock autohide'>")?;
-    }
-
     write!(w, "<div class='impl-items'>")?;
     for trait_item in &i.inner_impl().items {
         doc_impl_item(w, cx, trait_item, link, render_mode,
@@ -3968,10 +3967,6 @@ fn render_impl(w: &mut fmt::Formatter, cx: &Context, i: &Impl, link: AssocItemLi
     }
     write!(w, "</div>")?;
 
-    if !show_def_docs {
-        write!(w, "</span>")?;
-    }
-
     Ok(())
 }
 

src/librustdoc/html/static/main.js

@@ -1791,9 +1791,12 @@
                         x[k].setAttribute('href', rootPath + href);
                     }
                 }
-                var li = document.createElement('li');
-                li.appendChild(code);
-                list.appendChild(li);
+                var display = document.createElement('h3');
+                addClass(display, "impl");
+                display.innerHTML = '<span class="in-band"><table class="table-display"><tbody>\
+                    <tr><td><code>' + code.outerHTML + '</code></td><td></td></tr></tbody></table>\
+                    </span>';
+                list.appendChild(display);
             }
         }
     };

src/librustdoc/html/static/rustdoc.css

@@ -114,7 +114,7 @@ h3.impl, h3.method, h3.type {
 
 h1, h2, h3, h4,
 .sidebar, a.source, .search-input, .content table :not(code)>a,
-.collapse-toggle, ul.item-list > li > .out-of-band {
+.collapse-toggle, div.item-list .out-of-band {
 	font-family: "Fira Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
 }
 
@@ -367,10 +367,6 @@ h4.method > .out-of-band {
 	font-size: 19px;
 }
 
-ul.item-list > li > .out-of-band {
-	font-size: 19px;
-}
-
 h4 > code, h3 > code, .invisible > code {
 	max-width: calc(100% - 41px);
 	display: block;
@@ -436,10 +432,6 @@ h4 > code, h3 > code, .invisible > code {
 	padding: 0;
 }
 
-.content .item-list li {
-	margin-bottom: 1em;
-}
-
 .content .multi-column {
 	-moz-column-count: 5;
 	-moz-column-gap: 2.5em;
@@ -473,6 +465,11 @@ h4 > code, h3 > code, .invisible > code {
 .content .impl-items .docblock, .content .impl-items .stability {
 	margin-bottom: .6em;
 }
+
+.content .impl-items > .stability {
+	margin-left: 40px;
+}
+
 .content .docblock > .impl-items {
 	margin-left: 20px;
 	margin-top: -34px;
@@ -1363,6 +1360,15 @@ kbd {
 	font-size: 19px;
 	display: block;
 }
+#implementors-list > .impl-items .table-display .out-of-band {
+	font-size: 17px;
+}
+
+.table-display td:hover .anchor {
+	display: block;
+	top: 2px;
+	left: -5px;
+}
 
 #main > ul {
 	padding-left: 10px;