c++11: Allow auto, for-range, variadic templates and macros, static_assert.

c++11: Allow auto, for-range, variadic templates and macros, static_assert.

Add more discussion links.

BUG=none
R=jamesr@chromium.org

Committed: https://chromium.googlesource.com/chromium/src/+/3537d871dfb3abdef4b3d86c237ee649fa7aa05b

[Nico, 2014-09-25 18:42:54]

thakis@chromium.org changed reviewers:
+ jamesr@chromium.org

[Nico, 2014-09-25 18:42:55]

I feel that this is enough for this week, we should give folks a chance to get
used to these features first.

https://codereview.chromium.org/604833003/diff/1/styleguide/c++/c++11.html
File styleguide/c++/c++11.html (right):

https://codereview.chromium.org/604833003/diff/1/styleguide/c++/c++11.html#ne...
styleguide/c++/c++11.html:121: <td>As a rule of thumb, use <code>for (const
auto& ...)</code>, <code>for (auto& ...)</code>, or <code>for (<i>concrete
type</i> ...)</code>. For pointers, use <code>for (auto* ...)</code> to make
clear that the copy of the loop variable is intended, and only a pointer is
copied. <a
href="https://groups.google.com/a/chromium.org/forum/#!topic/chromium-dev/hpzz4EqbVmc">Discussion
thread</a></td>
(The pointer thing is from
http://llvm.org/docs/CodingStandards.html#beware-unnecessary-copies-with-auto ,
it made sense to me.)

[jamesr, 2014-09-25 19:09:09]

lgtm

[commit-bot: I haz the power, 2014-09-25 19:11:19]

Patchset 1 (id:??) landed as
https://crrev.com/3537d871dfb3abdef4b3d86c237ee649fa7aa05b
Cr-Commit-Position: refs/heads/master@{#296755}

[Nico, 2014-09-25 19:11:22]

Committed patchset #1 (id:1) manually as 3537d87 (presubmit successful).