diff --git a/util/gh-pages/index_template.html b/util/gh-pages/index_template.html
index 5045c601ad4d..4d90b1a495c9 100644
--- a/util/gh-pages/index_template.html
+++ b/util/gh-pages/index_template.html
@@ -1,232 +1,232 @@
 <!DOCTYPE html>
-<!--
+{#
 Welcome to a Clippy's lint list, at least the source code of it. If you are
 interested in contributing to this website checkout `util/gh-pages/index_template.html`
 inside the rust-clippy repository.
 
 Otherwise, have a great day =^.^=
--->
-<html lang="en">
-<head>
-    <meta charset="UTF-8"/>
-    <meta name="viewport" content="width=device-width, initial-scale=1"/>
-    <meta name="description" content="A collection of lints to catch common mistakes and improve your Rust code.">
+#}
+<html lang="en"> {# #}
+<head> {# #}
+    <meta charset="UTF-8"/> {# #}
+    <meta name="viewport" content="width=device-width, initial-scale=1"/> {# #}
+    <meta name="description" content="A collection of lints to catch common mistakes and improve your Rust code."> {# #}
 
-    <title>Clippy Lints</title>
+    <title>Clippy Lints</title> {# #}
 
-    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.6/css/bootstrap.min.css"/>
-    <link id="githubLightHighlight" rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.6.0/styles/github.min.css" disabled="true" />
-    <link id="githubDarkHighlight" rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.6.0/styles/github-dark.min.css" disabled="true" />
+    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.6/css/bootstrap.min.css"/> {# #}
+    <link id="githubLightHighlight" rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.6.0/styles/github.min.css" disabled="true" /> {# #}
+    <link id="githubDarkHighlight" rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.6.0/styles/github-dark.min.css" disabled="true" /> {# #}
 
     <!-- The files are not copied over into the Clippy project since they use the MPL-2.0 License -->
-    <link rel="stylesheet" href="https://rust-lang.github.io/mdBook/css/variables.css"/>
-    <link id="styleHighlight" rel="stylesheet" href="https://rust-lang.github.io/mdBook/highlight.css">
-    <link id="styleNight" rel="stylesheet" href="https://rust-lang.github.io/mdBook/tomorrow-night.css" disabled="true">
-    <link id="styleAyu" rel="stylesheet" href="https://rust-lang.github.io/mdBook/ayu-highlight.css" disabled="true">
-    <link rel="stylesheet" href="style.css">
-</head>
-<body>
-    <script src="theme.js"></script>
-    <div id="settings-dropdown">
-        <button class="settings-icon" tabindex="-1"></button>
-        <div class="settings-menu" tabindex="-1">
-            <div class="setting-radio-name">Theme</div>
-            <select id="theme-choice" onchange="setTheme(this.value, true)">
-                <option value="ayu">Ayu</option>
-                <option value="coal">Coal</option>
-                <option value="light">Light</option>
-                <option value="navy">Navy</option>
-                <option value="rust">Rust</option>
-            </select>
-            <label>
-                <input type="checkbox" id="disable-shortcuts" onchange="changeSetting(this)">
-                <span>Disable keyboard shortcuts</span>
-            </label>
-        </div>
-    </div>
+    <link rel="stylesheet" href="https://rust-lang.github.io/mdBook/css/variables.css"/> {# #}
+    <link id="styleHighlight" rel="stylesheet" href="https://rust-lang.github.io/mdBook/highlight.css"> {# #}
+    <link id="styleNight" rel="stylesheet" href="https://rust-lang.github.io/mdBook/tomorrow-night.css" disabled="true"> {# #}
+    <link id="styleAyu" rel="stylesheet" href="https://rust-lang.github.io/mdBook/ayu-highlight.css" disabled="true"> {# #}
+    <link rel="stylesheet" href="style.css"> {# #}
+</head> {# #}
+<body> {# #}
+    <script src="theme.js"></script> {# #}
+    <div id="settings-dropdown"> {# #}
+        <button class="settings-icon" tabindex="-1"></button> {# #}
+        <div class="settings-menu" tabindex="-1"> {# #}
+            <div class="setting-radio-name">Theme</div> {# #}
+            <select id="theme-choice" onchange="setTheme(this.value, true)"> {# #}
+                <option value="ayu">Ayu</option> {# #}
+                <option value="coal">Coal</option> {# #}
+                <option value="light">Light</option> {# #}
+                <option value="navy">Navy</option> {# #}
+                <option value="rust">Rust</option> {# #}
+            </select> {# #}
+            <label> {# #}
+                <input type="checkbox" id="disable-shortcuts" onchange="changeSetting(this)"> {#+ #}
+                <span>Disable keyboard shortcuts</span> {# #}
+            </label> {# #}
+        </div> {# #}
+    </div> {# #}
 
-    <div class="container">
-        <div class="page-header">
-            <h1>Clippy Lints</h1>
-        </div>
+    <div class="container"> {# #}
+        <div class="page-header"> {# #}
+            <h1>Clippy Lints</h1> {# #}
+        </div> {# #}
 
-        <noscript>
-            <div class="alert alert-danger" role="alert">
-                Sorry, this site only works with JavaScript! :(
-            </div>
-        </noscript>
+        <noscript> {# #}
+            <div class="alert alert-danger" role="alert"> {# #}
+                Sorry, this site only works with JavaScript! :( {# #}
+            </div> {# #}
+        </noscript> {# #}
 
-        <div>
-            <div class="panel panel-default">
-                <div class="panel-body row">
-                    <div id="upper-filters" class="col-12 col-md-5">
-                        <div class="btn-group" id="lint-levels" tabindex="-1">
-                            <button type="button" class="btn btn-default dropdown-toggle">
-                                Lint levels <span class="badge">4</span> <span class="caret"></span>
-                            </button>
-                            <ul class="dropdown-menu" id="lint-levels-selector">
-                                <li class="checkbox">
-                                    <button onclick="toggleElements('levels_filter', true)">All</button>
-                                </li>
-                                <li class="checkbox">
-                                    <button onclick="toggleElements('levels_filter', false)">None</button>
-                                </li>
-                                <li role="separator" class="divider"></li>
-                            </ul>
-                        </div>
-                        <div class="btn-group" id="lint-groups" tabindex="-1">
-                            <button type="button" class="btn btn-default dropdown-toggle">
-                                Lint groups <span class="badge"></span> <span class="caret"></span>
-                            </button>
-                            <ul class="dropdown-menu" id="lint-groups-selector">
-                                <li class="checkbox">
-                                    <button onclick="toggleElements('groups_filter', true)">All</button>
-                                </li>
-                                <li class="checkbox">
-                                    <button onclick="resetGroupsToDefault()">Default</button>
-                                </li>
-                                <li class="checkbox">
-                                    <button onclick="toggleElements('groups_filter', false)">None</button>
-                                </li>
-                                <li role="separator" class="divider"></li>
-                            </ul>
-                        </div>
-                        <div class="btn-group" id="version-filter" tabindex="-1">
-                            <button type="button" class="btn btn-default dropdown-toggle">
-                                Version
-                                <span id="version-filter-count" class="badge">0</span>
-                                <span class="caret"></span>
-                            </button>
-                            <ul id="version-filter-selector" class="dropdown-menu">
-                                <li class="checkbox">
-                                    <button onclick="clearVersionFilters()">Clear filters</button>
-                                </li>
-                                <li role="separator" class="divider"></li>
-                            </ul>
-                        </div>
-                        <div class="btn-group", id="lint-applicabilities" tabindex="-1">
-                            <button type="button" class="btn btn-default dropdown-toggle">
-                                Applicability
-                                <span class="badge"></span>
-                                <span class="caret"></span>
-                            </button>
-                            <ul class="dropdown-menu" id="lint-applicabilities-selector">
-                                <li class="checkbox">
-                                    <button onclick="toggleElements('applicabilities_filter', true)">All</button>
-                                </li>
-                                <li class="checkbox">
-                                    <button onclick="toggleElements('applicabilities_filter', false)">None</button>
-                                </li>
-                                <li role="separator" class="divider"></li>
-                            </ul>
-                        </div>
-                    </div>
-                    <div class="col-12 col-md-5 search-control">
-                        <div class="input-group">
-                            <label class="input-group-addon" id="filter-label" for="search-input">Filter:</label>
-                            <input type="text" class="form-control filter-input" placeholder="Keywords or search string (`S` or `/` to focus)" id="search-input" />
-                            <span class="input-group-btn">
-                                <button class="filter-clear btn" type="button" onclick="searchState.clearInput(event)">
-                                    Clear
-                                </button>
-                            </span>
-                        </div>
-                    </div>
-                    <div class="col-12 col-md-2 btn-group expansion-group">
-                        <button title="Collapse All" class="btn btn-default expansion-control" type="button" onclick="toggleExpansion(false)">
-                            <span class="glyphicon glyphicon-collapse-up"></span>
-                        </button>
-                        <button title="Expand All" class="btn btn-default expansion-control" type="button" onclick="toggleExpansion(true)">
-                            <span class="glyphicon glyphicon-collapse-down"></span>
-                        </button>
-                    </div>
-                </div>
+        <div> {# #}
+            <div class="panel panel-default"> {# #}
+                <div class="panel-body row"> {# #}
+                    <div id="upper-filters" class="col-12 col-md-5"> {# #}
+                        <div class="btn-group" id="lint-levels" tabindex="-1"> {# #}
+                            <button type="button" class="btn btn-default dropdown-toggle"> {# #}
+                                Lint levels <span class="badge">4</span> <span class="caret"></span> {# #}
+                            </button> {# #}
+                            <ul class="dropdown-menu" id="lint-levels-selector"> {# #}
+                                <li class="checkbox"> {# #}
+                                    <button onclick="toggleElements('levels_filter', true)">All</button> {# #}
+                                </li> {# #}
+                                <li class="checkbox"> {# #}
+                                    <button onclick="toggleElements('levels_filter', false)">None</button> {# #}
+                                </li> {# #}
+                                <li role="separator" class="divider"></li> {# #}
+                            </ul> {# #}
+                        </div> {# #}
+                        <div class="btn-group" id="lint-groups" tabindex="-1"> {# #}
+                            <button type="button" class="btn btn-default dropdown-toggle"> {# #}
+                                Lint groups <span class="badge"></span> <span class="caret"></span> {# #}
+                            </button> {# #}
+                            <ul class="dropdown-menu" id="lint-groups-selector"> {# #}
+                                <li class="checkbox"> {# #}
+                                    <button onclick="toggleElements('groups_filter', true)">All</button> {# #}
+                                </li> {# #}
+                                <li class="checkbox"> {# #}
+                                    <button onclick="resetGroupsToDefault()">Default</button> {# #}
+                                </li> {# #}
+                                <li class="checkbox"> {# #}
+                                    <button onclick="toggleElements('groups_filter', false)">None</button> {# #}
+                                </li> {# #}
+                                <li role="separator" class="divider"></li> {# #}
+                            </ul> {# #}
+                        </div> {# #}
+                        <div class="btn-group" id="version-filter" tabindex="-1"> {# #}
+                            <button type="button" class="btn btn-default dropdown-toggle"> {# #}
+                                Version {#+ #}
+                                <span id="version-filter-count" class="badge">0</span> {#+ #}
+                                <span class="caret"></span> {# #}
+                            </button> {# #}
+                            <ul id="version-filter-selector" class="dropdown-menu"> {# #}
+                                <li class="checkbox"> {# #}
+                                    <button onclick="clearVersionFilters()">Clear filters</button> {# #}
+                                </li> {# #}
+                                <li role="separator" class="divider"></li> {# #}
+                            </ul> {# #}
+                        </div> {# #}
+                        <div class="btn-group", id="lint-applicabilities" tabindex="-1"> {# #}
+                            <button type="button" class="btn btn-default dropdown-toggle"> {# #}
+                                Applicability {#+ #}
+                                <span class="badge"></span> {#+ #}
+                                <span class="caret"></span> {# #}
+                            </button> {# #}
+                            <ul class="dropdown-menu" id="lint-applicabilities-selector"> {# #}
+                                <li class="checkbox"> {# #}
+                                    <button onclick="toggleElements('applicabilities_filter', true)">All</button> {# #}
+                                </li> {# #}
+                                <li class="checkbox"> {# #}
+                                    <button onclick="toggleElements('applicabilities_filter', false)">None</button> {# #}
+                                </li> {# #}
+                                <li role="separator" class="divider"></li> {# #}
+                            </ul> {# #}
+                        </div> {# #}
+                    </div> {# #}
+                    <div class="col-12 col-md-5 search-control"> {# #}
+                        <div class="input-group"> {# #}
+                            <label class="input-group-addon" id="filter-label" for="search-input">Filter:</label> {# #}
+                            <input type="text" class="form-control filter-input" placeholder="Keywords or search string (`S` or `/` to focus)" id="search-input" /> {# #}
+                            <span class="input-group-btn"> {# #}
+                                <button class="filter-clear btn" type="button" onclick="searchState.clearInput(event)"> {# #}
+                                    Clear {# #}
+                                </button> {# #}
+                            </span> {# #}
+                        </div> {# #}
+                    </div> {# #}
+                    <div class="col-12 col-md-2 btn-group expansion-group"> {# #}
+                        <button title="Collapse All" class="btn btn-default expansion-control" type="button" onclick="toggleExpansion(false)"> {# #}
+                            <span class="glyphicon glyphicon-collapse-up"></span> {# #}
+                        </button> {# #}
+                        <button title="Expand All" class="btn btn-default expansion-control" type="button" onclick="toggleExpansion(true)"> {# #}
+                            <span class="glyphicon glyphicon-collapse-down"></span> {# #}
+                        </button> {# #}
+                    </div> {# #}
+                </div> {# #}
             </div>
             {% for lint in lints %}
-                <article class="panel panel-default collapsed" id="{{lint.id}}">
-                    <header class="panel-heading" onclick="expandLint('{{lint.id}}')">
-                        <h2 class="panel-title">
-                            <div class="panel-title-name" id="lint-{{lint.id}}">
-                                <span>{{lint.id}}</span>
-                                <a href="#{{lint.id}}" class="anchor label label-default" onclick="openLint(event)">&para;</a>
-                                <a href="" class="anchor label label-default" onclick="copyToClipboard(event)">
-                                    &#128203;
-                                </a>
-                            </div>
+                <article class="panel panel-default collapsed" id="{{lint.id}}"> {# #}
+                    <header class="panel-heading" onclick="expandLint('{{lint.id}}')"> {# #}
+                        <h2 class="panel-title"> {# #}
+                            <div class="panel-title-name" id="lint-{{lint.id}}"> {# #}
+                                <span>{{lint.id}}</span> {#+ #}
+                                <a href="#{{lint.id}}" class="anchor label label-default" onclick="openLint(event)">&para;</a> {#+ #}
+                                <a href="" class="anchor label label-default" onclick="copyToClipboard(event)"> {# #}
+                                    &#128203; {# #}
+                                </a> {# #}
+                            </div> {# #}
 
-                            <div class="panel-title-addons">
-                                <span class="label label-lint-group label-default label-group-{{lint.group}}">{{lint.group}}</span>
+                            <div class="panel-title-addons"> {# #}
+                                <span class="label label-lint-group label-default label-group-{{lint.group}}">{{lint.group}}</span> {#+ #}
 
-                                <span class="label label-lint-level label-lint-level-{{lint.level}}">{{lint.level}}</span>
+                                <span class="label label-lint-level label-lint-level-{{lint.level}}">{{lint.level}}</span> {#+ #}
 
-                                <span class="label label-doc-folding">&plus;</span>
-                            </div>
-                        </h2>
-                    </header>
+                                <span class="label label-doc-folding">&plus;</span> {# #}
+                            </div> {# #}
+                        </h2> {# #}
+                    </header> {# #}
 
-                    <div class="list-group lint-docs">
-                        <div class="list-group-item lint-doc-md">{{Self::markdown(lint.docs)}}</div>
+                    <div class="list-group lint-docs"> {# #}
+                        <div class="list-group-item lint-doc-md">{{Self::markdown(lint.docs)}}</div> {# #}
                         <div class="lint-additional-info-container">
                             {# Applicability #}
-                            <div class="lint-additional-info-item">
-                                <span> Applicability: </span>
-                                <span class="label label-default label-applicability">{{ lint.applicability_str() }}</span>
-                                <a href="https://doc.rust-lang.org/nightly/nightly-rustc/rustc_lint_defs/enum.Applicability.html#variants">(?)</a>
+                            <div class="lint-additional-info-item"> {# #}
+                                <span> Applicability: </span> {# #}
+                                <span class="label label-default label-applicability">{{ lint.applicability_str() }}</span> {# #}
+                                <a href="https://doc.rust-lang.org/nightly/nightly-rustc/rustc_lint_defs/enum.Applicability.html#variants">(?)</a> {# #}
                             </div>
                             {# Clippy version #}
-                            <div class="lint-additional-info-item">
-                                <span>{% if lint.group == "deprecated" %}Deprecated{% else %} Added{% endif %} in: </span>
-                                <span class="label label-default label-version">{{lint.version}}</span>
+                            <div class="lint-additional-info-item"> {# #}
+                                <span>{% if lint.group == "deprecated" %}Deprecated{% else %} Added{% endif %} in: </span> {# #}
+                                <span class="label label-default label-version">{{lint.version}}</span> {# #}
                             </div>
                             {# Open related issues #}
-                            <div class="lint-additional-info-item">
-                                <a href="https://github.com/rust-lang/rust-clippy/issues?q=is%3Aissue+{{lint.id}}">Related Issues</a>
+                            <div class="lint-additional-info-item"> {# #}
+                                <a href="https://github.com/rust-lang/rust-clippy/issues?q=is%3Aissue+{{lint.id}}">Related Issues</a> {# #}
                             </div>
 
                             {# Jump to source #}
                             {% if let Some(id_location) = lint.id_location %}
-                                <div class="lint-additional-info-item">
-                                    <a href="https://github.com/rust-lang/rust-clippy/blob/master/clippy_lints/{{id_location}}">View Source</a>
+                                <div class="lint-additional-info-item"> {# #}
+                                    <a href="https://github.com/rust-lang/rust-clippy/blob/master/clippy_lints/{{id_location}}">View Source</a> {# #}
+                                </div>
                             {% endif %}
-                            </div>
-                        </div>
-                    </div>
+                        </div> {# #}
+                    </div> {# #}
                 </article>
             {% endfor %}
-        </div>
-    </div>
+        </div> {# #}
+    </div> {# #}
 
-    <a
-        aria-label="View source on GitHub"
-        class="github-corner"
-        href="https://github.com/rust-lang/rust-clippy"
-        rel="noopener noreferrer"
-        target="_blank"
-    >
-        <svg
-            width="80"
-            height="80"
-            viewBox="0 0 250 250"
-            style="position: absolute; top: 0; border: 0; right: 0"
-            aria-hidden="true"
-        >
-            <path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z" fill="var(--theme-color)"></path>
-            <path
-                d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2"
-                fill="currentColor"
-                style="transform-origin: 130px 106px"
-                class="octo-arm"
-            ></path>
-            <path
-                d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z"
-                fill="currentColor"
-                class="octo-body"
-            ></path>
-        </svg>
-    </a>
+    <a {#+ #}
+        aria-label="View source on GitHub" {#+ #}
+        class="github-corner" {#+ #}
+        href="https://github.com/rust-lang/rust-clippy" {#+ #}
+        rel="noopener noreferrer" {#+ #}
+        target="_blank" {# #}
+    > {# #}
+        <svg {#+ #}
+            width="80" {#+ #}
+            height="80" {#+ #}
+            viewBox="0 0 250 250" {#+ #}
+            style="position: absolute; top: 0; border: 0; right: 0" {#+ #}
+            aria-hidden="true" {# #}
+        > {# #}
+            <path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z" fill="var(--theme-color)"></path> {# #}
+            <path {#+ #}
+                d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" {#+ #}
+                fill="currentColor" {#+ #}
+                style="transform-origin: 130px 106px" {#+ #}
+                class="octo-arm" {# #}
+            ></path> {# #}
+            <path {#+ #}
+                d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z" {#+ #}
+                fill="currentColor" {#+ #}
+                class="octo-body" {# #}
+            ></path> {# #}
+        </svg> {# #}
+    </a> {# #}
 
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.6.0/highlight.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.6.0/languages/rust.min.js"></script>
-    <script src="script.js"></script>
-</body>
-</html>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.6.0/highlight.min.js"></script> {# #}
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.6.0/languages/rust.min.js"></script> {# #}
+    <script src="script.js"></script> {# #}
+</body> {# #}
+</html> {# #}
