[libcxx] r210019 - Remove unused code in a libc++ test.

[Nico Weber]

On Mon, Jun 2, 2014 at 2:13 PM, Nico Weber <thakis at chromium.org> wrote:

> On Mon, Jun 2, 2014 at 2:00 PM, Nico Weber <nicolasweber at gmx.de> wrote:
>
>> Author: nico
>> Date: Mon Jun  2 07:00:08 2014
>> New Revision: 210019
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=210019&view=rev
>> Log:
>> Remove unused code in a libc++ test.
>>
>> Other tests in this directory use this type, so it's probably copypasta
>> from
>> there.
>>
>> (test_buf only forwards to the superclass in all tests where it's used
>> though,
>> so I wonder if it can be replaced with just using filebuf / wfilebuf
>> everywhere?)
>>
>
> No: test_buf isn't unused, it's used to make protected members such
> as pbackfail() public for testing. So it needs to stay around in the other
> tests.
>

(Since this sounds confusing: r210019 is a good change, but it's not
possible to do the same change in more tests like I idly wondered in the
commit message.)
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