Auto merge of #118493 - TaKO8Ki:rollup-jfkdbyo, r=TaKO8Ki

Rollup of 3 pull requests

Successful merges:

 - #118483 (rustdoc: `div.where` instead of fmt-newline class)
 - #118486 (generic_const_exprs: suggest to add the feature, not use it)
 - #118489 (Wesley is on vacation)

r? `@ghost`
`@rustbot` modify labels: rollup

compiler/rustc_resolve/messages.ftl

@@ -200,7 +200,7 @@ resolve_param_in_non_trivial_anon_const =
     .label = cannot perform const operation using `{$name}`
 
 resolve_param_in_non_trivial_anon_const_help =
-    use `#![feature(generic_const_exprs)]` to allow generic const expressions
+    add `#![feature(generic_const_exprs)]` to allow generic const expressions
 
 resolve_param_in_ty_of_const_param =
     the type of const parameters must not depend on other generic parameters

src/librustdoc/html/format.rs

@@ -367,7 +367,7 @@ pub(crate) fn print_where_clause<'a, 'tcx: 'a>(
 
             if ending == Ending::Newline {
                 let mut clause = " ".repeat(indent.saturating_sub(1));
-                write!(clause, "<span class=\"where fmt-newline\">where{where_preds},</span>")?;
+                write!(clause, "<div class=\"where\">where{where_preds},</div>")?;
                 clause
             } else {
                 // insert a newline after a single space but before multiple spaces at the start

src/librustdoc/html/render/mod.rs

@@ -1441,15 +1441,10 @@ fn notable_traits_decl(ty: &clean::Type, cx: &Context<'_>) -> (String, String) {
                     );
                 }
 
-                //use the "where" class here to make it small
-                write!(
-                    &mut out,
-                    "<span class=\"where fmt-newline\">{}</span>",
-                    impl_.print(false, cx)
-                );
+                write!(&mut out, "<div class=\"where\">{}</div>", impl_.print(false, cx));
                 for it in &impl_.items {
                     if let clean::AssocTypeItem(ref tydef, ref _bounds) = *it.kind {
-                        out.push_str("<span class=\"where fmt-newline\">    ");
+                        out.push_str("<div class=\"where\">    ");
                         let empty_set = FxHashSet::default();
                         let src_link = AssocItemLink::GotoSource(trait_did.into(), &empty_set);
                         assoc_type(
@@ -1462,7 +1457,7 @@ fn notable_traits_decl(ty: &clean::Type, cx: &Context<'_>) -> (String, String) {
                             0,
                             cx,
                         );
-                        out.push_str(";</span>");
+                        out.push_str(";</div>");
                     }
                 }
             }
@@ -1948,7 +1943,7 @@ pub(crate) fn render_impl_summary(
         if show_def_docs {
             for it in &inner_impl.items {
                 if let clean::AssocTypeItem(ref tydef, ref _bounds) = *it.kind {
-                    w.write_str("<span class=\"where fmt-newline\">  ");
+                    w.write_str("<div class=\"where\">  ");
                     assoc_type(
                         w,
                         it,
@@ -1959,7 +1954,7 @@ pub(crate) fn render_impl_summary(
                         0,
                         cx,
                     );
-                    w.write_str(";</span>");
+                    w.write_str(";</div>");
                 }
             }
         }

src/librustdoc/html/static/css/rustdoc.css

@@ -703,11 +703,8 @@ pre, .rustdoc.src .example-wrap {
 	background: var(--table-alt-row-background-color);
 }
 
-/* Shift "where ..." part of method or fn definition down a line */
-.method .where,
-.fn .where,
-.where.fmt-newline {
-	display: block;
+/* "where ..." clauses with block display are also smaller */
+div.where {
 	white-space: pre-wrap;
 	font-size: 0.875rem;
 }

tests/rustdoc-gui/where-whitespace.goml

@@ -3,15 +3,15 @@ go-to: "file://" + |DOC_PATH| + "/lib2/trait.Whitespace.html"
 show-text: true
 // First, we check in the trait definition if the where clause is "on its own" (not on the same
 // line than "pub trait Whitespace<Idx>").
-compare-elements-position-false: (".item-decl code", ".where.fmt-newline", ("y"))
+compare-elements-position-false: (".item-decl code", "div.where", ("y"))
 // And that the code following it isn't on the same line either.
-compare-elements-position-false: (".item-decl .fn", ".where.fmt-newline", ("y"))
+compare-elements-position-false: (".item-decl .fn", "div.where", ("y"))
 
 go-to: "file://" + |DOC_PATH| + "/lib2/struct.WhereWhitespace.html"
 // We make the screen a bit wider to ensure that the trait impl is on one line.
 set-window-size: (915, 915)
 
-compare-elements-position-false: ("#method\.new .fn", "#method\.new .where.fmt-newline", ("y"))
+compare-elements-position-false: ("#method\.new .fn", "#method\.new div.where", ("y"))
 // We ensure that both the trait name and the struct name are on the same line in
 // "impl<K, T> Whitespace<&K> for WhereWhitespace<T>".
 compare-elements-position: (
@@ -22,6 +22,6 @@ compare-elements-position: (
 // And we now check that the where condition isn't on the same line.
 compare-elements-position-false: (
     "#trait-implementations-list .impl h3 .trait",
-    "#trait-implementations-list .impl h3 .where.fmt-newline",
+    "#trait-implementations-list .impl h3 div.where",
     ("y"),
 )

tests/rustdoc/notable-trait/doc-notable_trait-slice.bare_fn_matches.html

@@ -1 +1 @@
-<script type="text/json" id="notable-traits-data">{"&amp;'static [SomeStruct]":"&lt;h3&gt;Notable traits for &lt;code&gt;&amp;amp;[&lt;a class=\"struct\" href=\"struct.SomeStruct.html\" title=\"struct doc_notable_trait_slice::SomeStruct\"&gt;SomeStruct&lt;/a&gt;]&lt;/code&gt;&lt;/h3&gt;&lt;pre&gt;&lt;code&gt;&lt;span class=\"where fmt-newline\"&gt;impl &lt;a class=\"trait\" href=\"trait.SomeTrait.html\" title=\"trait doc_notable_trait_slice::SomeTrait\"&gt;SomeTrait&lt;/a&gt; for &amp;amp;[&lt;a class=\"struct\" href=\"struct.SomeStruct.html\" title=\"struct doc_notable_trait_slice::SomeStruct\"&gt;SomeStruct&lt;/a&gt;]&lt;/span&gt;"}</script>
+<script type="text/json" id="notable-traits-data">{"&amp;'static [SomeStruct]":"&lt;h3&gt;Notable traits for &lt;code&gt;&amp;amp;[&lt;a class=\"struct\" href=\"struct.SomeStruct.html\" title=\"struct doc_notable_trait_slice::SomeStruct\"&gt;SomeStruct&lt;/a&gt;]&lt;/code&gt;&lt;/h3&gt;&lt;pre&gt;&lt;code&gt;&lt;div class=\"where\"&gt;impl &lt;a class=\"trait\" href=\"trait.SomeTrait.html\" title=\"trait doc_notable_trait_slice::SomeTrait\"&gt;SomeTrait&lt;/a&gt; for &amp;amp;[&lt;a class=\"struct\" href=\"struct.SomeStruct.html\" title=\"struct doc_notable_trait_slice::SomeStruct\"&gt;SomeStruct&lt;/a&gt;]&lt;/div&gt;"}</script>

tests/rustdoc/notable-trait/doc-notable_trait.bare-fn.html

@@ -1 +1 @@
-<script type="text/json" id="notable-traits-data">{"SomeStruct":"&lt;h3&gt;Notable traits for &lt;code&gt;&lt;a class=\"struct\" href=\"struct.SomeStruct.html\" title=\"struct doc_notable_trait::SomeStruct\"&gt;SomeStruct&lt;/a&gt;&lt;/code&gt;&lt;/h3&gt;&lt;pre&gt;&lt;code&gt;&lt;span class=\"where fmt-newline\"&gt;impl &lt;a class=\"trait\" href=\"trait.SomeTrait.html\" title=\"trait doc_notable_trait::SomeTrait\"&gt;SomeTrait&lt;/a&gt; for &lt;a class=\"struct\" href=\"struct.SomeStruct.html\" title=\"struct doc_notable_trait::SomeStruct\"&gt;SomeStruct&lt;/a&gt;&lt;/span&gt;"}</script>
+<script type="text/json" id="notable-traits-data">{"SomeStruct":"&lt;h3&gt;Notable traits for &lt;code&gt;&lt;a class=\"struct\" href=\"struct.SomeStruct.html\" title=\"struct doc_notable_trait::SomeStruct\"&gt;SomeStruct&lt;/a&gt;&lt;/code&gt;&lt;/h3&gt;&lt;pre&gt;&lt;code&gt;&lt;div class=\"where\"&gt;impl &lt;a class=\"trait\" href=\"trait.SomeTrait.html\" title=\"trait doc_notable_trait::SomeTrait\"&gt;SomeTrait&lt;/a&gt; for &lt;a class=\"struct\" href=\"struct.SomeStruct.html\" title=\"struct doc_notable_trait::SomeStruct\"&gt;SomeStruct&lt;/a&gt;&lt;/div&gt;"}</script>

tests/rustdoc/notable-trait/doc-notable_trait.some-struct-new.html

@@ -1 +1 @@
-<script type="text/json" id="notable-traits-data">{"SomeStruct":"&lt;h3&gt;Notable traits for &lt;code&gt;&lt;a class=\"struct\" href=\"struct.SomeStruct.html\" title=\"struct doc_notable_trait::SomeStruct\"&gt;SomeStruct&lt;/a&gt;&lt;/code&gt;&lt;/h3&gt;&lt;pre&gt;&lt;code&gt;&lt;span class=\"where fmt-newline\"&gt;impl &lt;a class=\"trait\" href=\"trait.SomeTrait.html\" title=\"trait doc_notable_trait::SomeTrait\"&gt;SomeTrait&lt;/a&gt; for &lt;a class=\"struct\" href=\"struct.SomeStruct.html\" title=\"struct doc_notable_trait::SomeStruct\"&gt;SomeStruct&lt;/a&gt;&lt;/span&gt;","Wrapper&lt;Self&gt;":"&lt;h3&gt;Notable traits for &lt;code&gt;&lt;a class=\"struct\" href=\"struct.Wrapper.html\" title=\"struct doc_notable_trait::Wrapper\"&gt;Wrapper&lt;/a&gt;&amp;lt;T&amp;gt;&lt;/code&gt;&lt;/h3&gt;&lt;pre&gt;&lt;code&gt;&lt;span class=\"where fmt-newline\"&gt;impl&amp;lt;T: &lt;a class=\"trait\" href=\"trait.SomeTrait.html\" title=\"trait doc_notable_trait::SomeTrait\"&gt;SomeTrait&lt;/a&gt;&amp;gt; &lt;a class=\"trait\" href=\"trait.SomeTrait.html\" title=\"trait doc_notable_trait::SomeTrait\"&gt;SomeTrait&lt;/a&gt; for &lt;a class=\"struct\" href=\"struct.Wrapper.html\" title=\"struct doc_notable_trait::Wrapper\"&gt;Wrapper&lt;/a&gt;&amp;lt;T&amp;gt;&lt;/span&gt;"}</script>
+<script type="text/json" id="notable-traits-data">{"SomeStruct":"&lt;h3&gt;Notable traits for &lt;code&gt;&lt;a class=\"struct\" href=\"struct.SomeStruct.html\" title=\"struct doc_notable_trait::SomeStruct\"&gt;SomeStruct&lt;/a&gt;&lt;/code&gt;&lt;/h3&gt;&lt;pre&gt;&lt;code&gt;&lt;div class=\"where\"&gt;impl &lt;a class=\"trait\" href=\"trait.SomeTrait.html\" title=\"trait doc_notable_trait::SomeTrait\"&gt;SomeTrait&lt;/a&gt; for &lt;a class=\"struct\" href=\"struct.SomeStruct.html\" title=\"struct doc_notable_trait::SomeStruct\"&gt;SomeStruct&lt;/a&gt;&lt;/div&gt;","Wrapper&lt;Self&gt;":"&lt;h3&gt;Notable traits for &lt;code&gt;&lt;a class=\"struct\" href=\"struct.Wrapper.html\" title=\"struct doc_notable_trait::Wrapper\"&gt;Wrapper&lt;/a&gt;&amp;lt;T&amp;gt;&lt;/code&gt;&lt;/h3&gt;&lt;pre&gt;&lt;code&gt;&lt;div class=\"where\"&gt;impl&amp;lt;T: &lt;a class=\"trait\" href=\"trait.SomeTrait.html\" title=\"trait doc_notable_trait::SomeTrait\"&gt;SomeTrait&lt;/a&gt;&amp;gt; &lt;a class=\"trait\" href=\"trait.SomeTrait.html\" title=\"trait doc_notable_trait::SomeTrait\"&gt;SomeTrait&lt;/a&gt; for &lt;a class=\"struct\" href=\"struct.Wrapper.html\" title=\"struct doc_notable_trait::Wrapper\"&gt;Wrapper&lt;/a&gt;&amp;lt;T&amp;gt;&lt;/div&gt;"}</script>

tests/rustdoc/notable-trait/doc-notable_trait.wrap-me.html

@@ -1 +1 @@
-<script type="text/json" id="notable-traits-data">{"Wrapper&lt;Self&gt;":"&lt;h3&gt;Notable traits for &lt;code&gt;&lt;a class=\"struct\" href=\"struct.Wrapper.html\" title=\"struct doc_notable_trait::Wrapper\"&gt;Wrapper&lt;/a&gt;&amp;lt;T&amp;gt;&lt;/code&gt;&lt;/h3&gt;&lt;pre&gt;&lt;code&gt;&lt;span class=\"where fmt-newline\"&gt;impl&amp;lt;T: &lt;a class=\"trait\" href=\"trait.SomeTrait.html\" title=\"trait doc_notable_trait::SomeTrait\"&gt;SomeTrait&lt;/a&gt;&amp;gt; &lt;a class=\"trait\" href=\"trait.SomeTrait.html\" title=\"trait doc_notable_trait::SomeTrait\"&gt;SomeTrait&lt;/a&gt; for &lt;a class=\"struct\" href=\"struct.Wrapper.html\" title=\"struct doc_notable_trait::Wrapper\"&gt;Wrapper&lt;/a&gt;&amp;lt;T&amp;gt;&lt;/span&gt;"}</script>
+<script type="text/json" id="notable-traits-data">{"Wrapper&lt;Self&gt;":"&lt;h3&gt;Notable traits for &lt;code&gt;&lt;a class=\"struct\" href=\"struct.Wrapper.html\" title=\"struct doc_notable_trait::Wrapper\"&gt;Wrapper&lt;/a&gt;&amp;lt;T&amp;gt;&lt;/code&gt;&lt;/h3&gt;&lt;pre&gt;&lt;code&gt;&lt;div class=\"where\"&gt;impl&amp;lt;T: &lt;a class=\"trait\" href=\"trait.SomeTrait.html\" title=\"trait doc_notable_trait::SomeTrait\"&gt;SomeTrait&lt;/a&gt;&amp;gt; &lt;a class=\"trait\" href=\"trait.SomeTrait.html\" title=\"trait doc_notable_trait::SomeTrait\"&gt;SomeTrait&lt;/a&gt; for &lt;a class=\"struct\" href=\"struct.Wrapper.html\" title=\"struct doc_notable_trait::Wrapper\"&gt;Wrapper&lt;/a&gt;&amp;lt;T&amp;gt;&lt;/div&gt;"}</script>

tests/rustdoc/notable-trait/spotlight-from-dependency.odd.html

@@ -1 +1 @@
-<script type="text/json" id="notable-traits-data">{"Odd":"&lt;h3&gt;Notable traits for &lt;code&gt;&lt;a class=\"struct\" href=\"struct.Odd.html\" title=\"struct foo::Odd\"&gt;Odd&lt;/a&gt;&lt;/code&gt;&lt;/h3&gt;&lt;pre&gt;&lt;code&gt;&lt;span class=\"where fmt-newline\"&gt;impl &lt;a class=\"trait\" href=\"{{channel}}/core/iter/traits/iterator/trait.Iterator.html\" title=\"trait core::iter::traits::iterator::Iterator\"&gt;Iterator&lt;/a&gt; for &lt;a class=\"struct\" href=\"struct.Odd.html\" title=\"struct foo::Odd\"&gt;Odd&lt;/a&gt;&lt;/span&gt;&lt;span class=\"where fmt-newline\"&gt;    type &lt;a href=\"{{channel}}/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item\" class=\"associatedtype\"&gt;Item&lt;/a&gt; = &lt;a class=\"primitive\" href=\"{{channel}}/std/primitive.usize.html\"&gt;usize&lt;/a&gt;;&lt;/span&gt;"}</script>
+<script type="text/json" id="notable-traits-data">{"Odd":"&lt;h3&gt;Notable traits for &lt;code&gt;&lt;a class=\"struct\" href=\"struct.Odd.html\" title=\"struct foo::Odd\"&gt;Odd&lt;/a&gt;&lt;/code&gt;&lt;/h3&gt;&lt;pre&gt;&lt;code&gt;&lt;div class=\"where\"&gt;impl &lt;a class=\"trait\" href=\"{{channel}}/core/iter/traits/iterator/trait.Iterator.html\" title=\"trait core::iter::traits::iterator::Iterator\"&gt;Iterator&lt;/a&gt; for &lt;a class=\"struct\" href=\"struct.Odd.html\" title=\"struct foo::Odd\"&gt;Odd&lt;/a&gt;&lt;/div&gt;&lt;div class=\"where\"&gt;    type &lt;a href=\"{{channel}}/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item\" class=\"associatedtype\"&gt;Item&lt;/a&gt; = &lt;a class=\"primitive\" href=\"{{channel}}/std/primitive.usize.html\"&gt;usize&lt;/a&gt;;&lt;/div&gt;"}</script>

tests/rustdoc/rfc-2632-const-trait-impl.rs

@@ -23,7 +23,7 @@ pub trait Tr<T> {
     // @!has - '//section[@id="method.a"]/h4[@class="code-header"]' '~const'
     // @has - '//section[@id="method.a"]/h4[@class="code-header"]/a[@class="trait"]' 'Fn'
     // @!has - '//section[@id="method.a"]/h4[@class="code-header"]/span[@class="where"]' '~const'
-    // @has - '//section[@id="method.a"]/h4[@class="code-header"]/span[@class="where fmt-newline"]' ': Fn'
+    // @has - '//section[@id="method.a"]/h4[@class="code-header"]/div[@class="where"]' ': Fn'
     fn a<A: /* ~const */ Fn() + ~const Destruct>()
     where
         Option<A>: /* ~const */ Fn() + ~const Destruct,
@@ -35,7 +35,7 @@ pub trait Tr<T> {
 // @!has - '//section[@id="impl-Tr%3CT%3E-for-T"]/h3[@class="code-header"]' '~const'
 // @has - '//section[@id="impl-Tr%3CT%3E-for-T"]/h3[@class="code-header"]/a[@class="trait"]' 'Fn'
 // @!has - '//section[@id="impl-Tr%3CT%3E-for-T"]/h3[@class="code-header"]/span[@class="where"]' '~const'
-// @has - '//section[@id="impl-Tr%3CT%3E-for-T"]/h3[@class="code-header"]/span[@class="where fmt-newline"]' ': Fn'
+// @has - '//section[@id="impl-Tr%3CT%3E-for-T"]/h3[@class="code-header"]/div[@class="where"]' ': Fn'
 impl<T: /* ~const */ Fn() + ~const Destruct> const Tr<T> for T
 where
     Option<T>: /* ~const */ Fn() + ~const Destruct,
@@ -49,8 +49,8 @@ where
 
 // @!has foo/fn.foo.html '//pre[@class="rust item-decl"]/code/a[@class="trait"]' '~const'
 // @has - '//pre[@class="rust item-decl"]/code/a[@class="trait"]' 'Fn'
-// @!has - '//pre[@class="rust item-decl"]/code/span[@class="where fmt-newline"]' '~const'
-// @has - '//pre[@class="rust item-decl"]/code/span[@class="where fmt-newline"]' ': Fn'
+// @!has - '//pre[@class="rust item-decl"]/code/div[@class="where"]' '~const'
+// @has - '//pre[@class="rust item-decl"]/code/div[@class="where"]' ': Fn'
 pub const fn foo<F: /* ~const */ Fn() + ~const Destruct>()
 where
     Option<F>: /* ~const */ Fn() + ~const Destruct,
@@ -62,7 +62,7 @@ impl<T> S<T> {
     // @!has foo/struct.S.html '//section[@id="method.foo"]/h4[@class="code-header"]' '~const'
     // @has - '//section[@id="method.foo"]/h4[@class="code-header"]/a[@class="trait"]' 'Fn'
     // @!has - '//section[@id="method.foo"]/h4[@class="code-header"]/span[@class="where"]' '~const'
-    // @has - '//section[@id="method.foo"]/h4[@class="code-header"]/span[@class="where fmt-newline"]' ': Fn'
+    // @has - '//section[@id="method.foo"]/h4[@class="code-header"]/div[@class="where"]' ': Fn'
     pub const fn foo<B, C: /* ~const */ Fn() + ~const Destruct>()
     where
         B: /* ~const */ Fn() + ~const Destruct,

tests/rustdoc/typedef-inner-variants-lazy_type_alias.rs

@@ -13,14 +13,14 @@ pub struct Pair<A, B> {
 // @count - '//*[@id="aliased-type"]' 1
 // @count - '//*[@id="variants"]' 0
 // @count - '//*[@id="fields"]' 1
-// @count - '//span[@class="where fmt-newline"]' 0
+// @count - '//div[@class="where"]' 0
 pub type ReversedTypesPair<Q, R> = Pair<R, Q>;
 
 // @has 'inner_types_lazy/type.ReadWrite.html'
 // @count - '//*[@id="aliased-type"]' 1
 // @count - '//*[@id="variants"]' 0
 // @count - '//*[@id="fields"]' 1
-// @count - '//span[@class="where fmt-newline"]' 2
+// @count - '//div[@class="where"]' 2
 pub type ReadWrite<R, W> = Pair<R, W>
 where
     R: std::io::Read,
@@ -30,5 +30,5 @@ where
 // @count - '//*[@id="aliased-type"]' 1
 // @count - '//*[@id="variants"]' 0
 // @count - '//*[@id="fields"]' 1
-// @count - '//span[@class="where fmt-newline"]' 0
+// @count - '//div[@class="where"]' 0
 pub type VecPair<U, V> = Pair<Vec<U>, Vec<V>>;

tests/rustdoc/where.SWhere_Echo_impl.html

@@ -1,2 +1,2 @@
-<h3 class="code-header">impl&lt;D&gt; <a class="struct" href="struct.Delta.html" title="struct foo::Delta">Delta</a>&lt;D&gt;<span class="where fmt-newline">where
-    D: <a class="trait" href="trait.MyTrait.html" title="trait foo::MyTrait">MyTrait</a>,</span></h3>
+<h3 class="code-header">impl&lt;D&gt; <a class="struct" href="struct.Delta.html" title="struct foo::Delta">Delta</a>&lt;D&gt;<div class="where">where
+    D: <a class="trait" href="trait.MyTrait.html" title="trait foo::MyTrait">MyTrait</a>,</div></h3>

tests/rustdoc/where.bravo_trait_decl.html

@@ -1,5 +1,5 @@
-<code>pub trait Bravo&lt;B&gt;<span class="where fmt-newline">where
-    B: <a class="trait" href="trait.MyTrait.html" title="trait foo::MyTrait">MyTrait</a>,</span>{
+<code>pub trait Bravo&lt;B&gt;<div class="where">where
+    B: <a class="trait" href="trait.MyTrait.html" title="trait foo::MyTrait">MyTrait</a>,</div>{
     // Required method
     fn <a href="#tymethod.get" class="fn">get</a>(&amp;self, B: B);
 }</code>

tests/rustdoc/where.charlie_fn_decl.html

@@ -1,2 +1,2 @@
-<code>pub fn charlie&lt;C&gt;()<span class="where fmt-newline">where
-    C: <a class="trait" href="trait.MyTrait.html" title="trait foo::MyTrait">MyTrait</a>,</span></code>
+<code>pub fn charlie&lt;C&gt;()<div class="where">where
+    C: <a class="trait" href="trait.MyTrait.html" title="trait foo::MyTrait">MyTrait</a>,</div></code>

tests/rustdoc/where.golf_type_alias_decl.html

@@ -1,2 +1,2 @@
-<code>pub type Golf&lt;T&gt;<span class="where fmt-newline">where
-    T: <a class="trait" href="{{channel}}/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,</span> = <a class="primitive" href="{{channel}}/std/primitive.tuple.html">(T, T)</a>;</code>
+<code>pub type Golf&lt;T&gt;<div class="where">where
+    T: <a class="trait" href="{{channel}}/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,</div> = <a class="primitive" href="{{channel}}/std/primitive.tuple.html">(T, T)</a>;</code>

tests/rustdoc/whitespace-after-where-clause.enum.html

@@ -1,5 +1,5 @@
-<pre class="rust item-decl"><code>pub enum Cow&lt;'a, B&gt;<span class="where fmt-newline">where
-    B: <a class="trait" href="trait.ToOwned.html" title="trait foo::ToOwned">ToOwned</a>&lt;<a class="primitive" href="{{channel}}/std/primitive.unit.html">()</a>&gt; + ?<a class="trait" href="{{channel}}/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a> + 'a,</span>{
+<pre class="rust item-decl"><code>pub enum Cow&lt;'a, B&gt;<div class="where">where
+    B: <a class="trait" href="trait.ToOwned.html" title="trait foo::ToOwned">ToOwned</a>&lt;<a class="primitive" href="{{channel}}/std/primitive.unit.html">()</a>&gt; + ?<a class="trait" href="{{channel}}/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a> + 'a,</div>{
     Borrowed(<a class="primitive" href="{{channel}}/std/primitive.reference.html">&amp;'a B</a>),
     Whatever(<a class="primitive" href="{{channel}}/std/primitive.u32.html">u32</a>),
 }</code></pre>