Add a document describing which C++11 features we allow.

styleguide/c++/c++11.css

Index: styleguide/c++/c++11.css
diff --git a/styleguide/c++/c++11.css b/styleguide/c++/c++11.css
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@@ -0,0 +1,742 @@
+/*
+ * Copyright 2014 The Chromium Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+html {
+  margin:0;
+  padding:0;
+  border:0;
+}
+
+.bp-reset-element,
+body,
+h1,
+h2,
+h3,
+h4,
+h5,
+h6,
+article,
+aside,
+details,
+figcaption,
+figure,
+footer,
+header,
+hgroup,
+menu,
+nav,
+section,
+summary,
+blockquote,
+q,
+th,
+td,
+caption,
+table,
+div,
+span,
+object,
+iframe,
+p,
+pre,
+a,
+abbr,
+acronym,
+address,
+code,
+del,
+dfn,
+em,
+img,
+dl,
+dt,
+dd,
+ol,
+ul,
+li,
+fieldset,
+form,
+label,
+legend,
+caption,
+tbody,
+tfoot,
+thead,
+tr {
+  margin:0;
+  padding:0;
+  border:0;
+  font-weight:inherit;
+  font-style:inherit;
+  font-size:100%;
+  font-family:inherit;
+  vertical-align:baseline;
+}
+
+body {
+  font-family:'Arial', sans-serif;
+  font-size:81.25%;
+  color:#222;
+  background-color:#fff;
+  line-height:1.67;
+  overflow: auto;
+  margin-right: 100px;
+  margin-left: 100px;
+  margin-top: 50px;
+  margin-bottom: 80px;
+}
+
+p {
+  width:600px;
+}
+
+h1,
+h2,
+p.h2,
+h3,
+h4,
+h5,
+h6 {
+  font-weight:bold;
+}
+
+h1 {
+  margin-bottom:.50em;
+}
+
+h2,
+p.h2,
+h3,
+h4,
+h5,
+h6 {
+  margin-top:1.5em;
+  margin-bottom:.75em;
+}
+
+h1,header {font-size:192%;}
+#gc-content h1 {font-size:2em;}
+h2, p.h2 {font-size:167%;}
+h3 {font-size:145%;}
+h4 {font-size:130%;}
+h5 {font-size:110%;}
+
+p {
+  margin:0 0 1.5em;
+}
+
+p .left {
+  display:inline;
+  float:left;
+  margin:1.5em 1.5em 1.5em 0;
+  padding:0;
+}
+
+p .right {
+  display:inline;
+  float:right;
+  margin:1.5em 0 1.5em 1.5em;
+  padding:0;
+}
+
+article,
+aside,
+details,
+figcaption,
+figure,
+footer,
+header,
+hgroup,
+menu,
+nav,
+section,
+summary {
+  display:block;
+}
+
+blockquote,
+q {
+  quotes:'' '';
+}
+blockquote:before,
+blockquote:after,
+q:before,
+q:after {
+  content:'';
+}
+
+blockquote {
+  margin:1.5em;
+}
+
+blockquote#nav {
+  margin-top:0;
+}
+
+section {
+  margin-bottom:1.5em;
+}
+
+a[href=''] {
+  cursor:default;
+}
+
+strong,
+dfn {
+  font-weight:bold;
+}
+
+em,
+dfn {
+  font-style:italic;
+}
+
+sup,
+sub {
+  line-height:0;
+}
+
+abbr,
+acronym {
+  border-bottom:1px dotted #666;
+}
+
+address {
+  margin:0 0 1.5em;
+  font-style:italic;
+}
+
+del {
+  color:#666;
+}
+
+pre {
+  margin:1.5em 0;
+  white-space:pre;
+}
+
+pre,
+code,
+kbd,
+tt {
+  font:1em 'Droid Sans Mono', monospace;
+  line-height:1.5;
+}
+
+dl {
+  margin:0 0 1.5em 0;
+}
+
+dl dt {
+  font-weight:bold;
+}
+
+dd {
+  margin-left:1.5em;
+}
+
+hr {
+  height:0;
+  border:0;
+  border-top:1px solid #ccc;
+  background-color:#ccc;
+}
+
+table {
+  border:1px solid #bbb;
+  border-spacing:0;
+  border-collapse:collapse;
+  margin:0 0 1.5em;
+  vertical-align:middle;
+  width:100%;
+}
+
+table.unlined,
+table.unlined th,
+table.unlined tr,
+table.unlined td {
+  border:0;
+}
+
+th,
+td,
+caption {
+  float:none !important;
+  text-align:left;
+  font-weight:normal;
+  vertical-align:middle;
+  padding:4px;
+}
+
+caption {
+  padding:0;
+}
+
+td {
+  border:1px solid #bbb;
+  vertical-align:top;
+}
+
+th {
+  border:0;
+  border-bottom:1px solid black;
+  font-weight:bold;
+  background:rgb(229, 236, 249);
+}
+
+th:only-of-type {
+  border-bottom:1px solid rgb(244, 244, 244);
+  background-color: rgb(238, 238, 238);
+  vertical-align: top;
+}
+
+table th code {
+  background-color:inherit;
+  color:inherit;
+}
+
+table tfoot th {
+  border:1px solid #bbb;
+}
+
+tfoot {
+  font-style:italic;
+}
+
+caption {
+  background:#eee;
+}
+
+table[border='0'] {
+  border:none;
+}
+
+table[border='0']>tbody>tr>td,
+table[border='0']>tr>td {
+  border:none;
+}
+
+tr.alt td,
+td.alt {
+  background-color:#efefef;
+}
+
+table.striped tr:nth-child(even) td,
+table tr.even td {
+  background:#efefef;
+}
+
+table.columns {
+  border:none;
+}
+
+table.columns>tbody>tr>td,
+table.columns>tr>td {
+  border:none;
+  padding:0 3em 0 0;
+}
+
+table.columns>tbody>tr>td:last-child,
+table.columns>tr>td:last-child {
+  border:none;
+  padding:0;
+}
+
+.two-columns td {
+  width: 50%;
+  vertical-align:top;
+}
+
+ul,
+ol {
+  margin:0 1.5em 1.5em 0;
+  padding-left:2em;
+}
+
+li ul,
+li ol {
+  margin:0;
+}
+
+ul {
+  list-style-type:disc;
+}
+
+ol {
+  list-style-type:decimal;
+}
+
+ul {
+  list-style-type:disc;
+}
+
+ul ul {
+  list-style-type:circle;
+}
+
+ul ul ul {
+  list-style-type:square;
+}
+
+ul.disc {
+  list-style-type:disc;
+}
+
+ul.circle {
+  list-style-type:circle;
+}
+
+ul.square {
+  list-style-type:square;
+}
+
+ol {
+  list-style-type:decimal;
+}
+
+ol ol {
+  list-style-type:lower-alpha;
+}
+
+ol ol ol {
+  list-style-type:lower-roman;
+}
+
+ol ul {
+  list-style-type:circle;
+}
+
+ol.decimal {
+  list-style-type:decimal;
+}
+
+ol.upper-alpha {
+  list-style-type:upper-alpha;
+}
+
+ol.lower-alpha {
+  list-style-type:lower-alpha;
+}
+
+ol.upper-roman {
+  list-style-type:upper-roman;
+}
+
+ol.lower-roman {
+  list-style-type:lower-roman;
+}
+
+ol.nolist,
+ul.nolist {
+  padding-left:0;
+  list-style-image:none;
+  list-style-type:none;
+  margin-left:0;
+}
+
+li p {
+  margin-bottom:0.75em;
+}
+
+figure {
+  margin:0 0 1.5em;
+  text-align:center;
+}
+
+figure.right {
+  float:right;
+  margin:5px 1em 1em;
+}
+
+figcaption {
+  font-style:italic;
+  font-size:90%;
+  text-align:center;
+}
+
+.center {
+  text-align:center;
+}
+
+.clear, .clearboth {
+  clear:both;
+}
+
+.class-done {
+  padding-top:2em;
+}
+
+a.file {
+  font-family:monospace;
+  font-size:120%;
+}
+
+.navtop {
+  font-size: xx-small;
+  float:right;
+}
+
+.loud {
+  font-weight:bold;
+}
+
+.quiet {
+  color:#999;
+  stress:30;
+}
+
+.light-title {
+  font-size:150%;
+  border:0;
+  color:#666;
+}
+
+code,
+kbd,
+pre {
+  color:#009900;
+}
+
+code {
+  white-space: nowrap;
+}
+
+pre > code {
+  white-space: inherit;
+}
+
+kbd {
+  font-weight: bold;
+}
+
+table.striped code {
+  background-color:inherit;
+}
+
+pre {
+  padding:6px 10px;
+  background-color:#FAFAFA;
+  border:1px solid #bbb;
+  overflow:auto;
+}
+
+pre.prettyprint {
+  padding:6px 10px !important;
+  border:1px solid #bbb !important;
+}
+
+code.bad, code.badcode {
+  color: magenta;
+}
+
+pre.bad, pre.badcode {
+  background-color:#ffe6d8;
+  border-top:1px inset #a03;
+  border-left:1px inset #a03;
+}
+
+.codesample {
+  border-top:1px inset silver;
+  border-left:1px inset silver;
+  display:inline-block;
+  margin-bottom:10px;
+}
+
+.codesample pre {
+  margin-bottom:0;
+}
+
+.codesample.good {
+  border-top:1px inset green;
+  border-left:1px inset green;
+  vertical-align: top;
+}
+
+.codesample.bad {
+  border-top:1px inset #a03;
+  border-left:1px inset #a03;
+  vertical-align: top;
+}
+
+.codesample > p {
+  margin-bottom: 0;
+  font-weight: bold;
+  border: 1px solid #888;
+  border-bottom: 0;
+  padding: 0 .25em;
+}
+
+.codesample.bad > p {
+  background-color: #ffeaea;
+}
+
+.codesample.bad > p:before {
+  content: "BAD: ";
+}
+
+.codesample.good > p {
+  background-color: #eaffea;
+}
+
+.codesample.good > p:before {
+    content: "GOOD: ";
+}
+
+.codesample.bad > pre {
+    background-color: #ffe6d8;
+}
+
+.codesample > pre {
+    margin-top: 0;
+}
+
+.border {
+  border:1px solid #aaa;
+  padding:3px;
+}
+
+.expandable {
+  display:block;
+  margin-left:16px;
+  min-height:20px;
+}
+
+.expandable .exw-control {
+  position:absolute;
+  margin-top:-6px;
+  margin-left:-16px;
+  cursor:pointer;
+  display:block;
+  text-decoration:none;
+  color:#222;
+  font-size:20px;
+}
+
+.hide {
+  display:none !important;
+}
+
+.show {
+  display:block !important;
+}
+
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+  display:none;
+}
+
+.invisible {
+  width:0 !important;
+  height:0 !important;
+  border:0 !important;
+}
+
+.announcement {
+  background-color:#FFECBC;
+  border-radius:2px;
+  border:1px solid #ffbf68;
+  padding:10px 20px;
+  color:#666;
+  margin-top:10px;
+  margin-right:16px;
+}
+
+.announcement>div strong {
+  font-size:1.2em;
+}
+
+.announcement>div#gc-description a {
+  text-decoration:underline;
+}
+
+.quiet {
+  color:#919191;
+}
+
+.quieter {
+  color:#ccc;
+}
+
+.doublespace,
+.doublespace li {
+  margin-top:1em;
+  line-height:200%;
+}
+
+.yellow {
+  background-color:#fffbd9;
+  border-left-color:#ffef70;
+}
+
+.orange {
+  background-color:#FFECBC;
+  border-left-color:#ffef70;
+}
+
+.red {
+  background-color:#ffe6d8;
+  border-left-color:#a03;
+}
+
+
+aside.caution,
+aside.lapswarning,
+aside.note,
+aside.special,
+aside.tip,
+aside.warning {
+  margin-bottom:1.5em;
+}
+
+.note,
+.caution,
+.tip,
+.warning,
+.special {
+  background-color:#efefef;
+  padding:6px 8px 6px 10px;
+  border-left:6px solid #999;
+}
+
+.note>h4,
+.caution>h4,
+.tip>h4,
+.warning>h4,
+.special>h4,
+.sidebar>h4,
+.special-sidebox>h4{
+  font-weight:bold;
+  font-size:1em;
+  margin:0.125em;
+}
+
+.note>p:last-child,
+.caution>p:last-child,
+.special>p:last-child,
+.tip>p:last-child,
+.warning>p:last-child {
+  margin:0;
+}
+
+.caution,
+.tip {
+  background-color:#fffbd9;
+  border-left-color:#ffef70;
+}
+
+.warning {
+  background-color:#ffe6d8;
+  border-left-color:#a03;
+}
+
+.note,
+.special {
+  background-color:#e5ecf9;
+  border-left-color:#36c;
+}
+
+.attention {
+  color:#990000;
+  font-weight:bold;
+}