<div dir="ltr">Richard requested this change. Take a look at <a href="https://reviews.llvm.org/D26044">https://reviews.llvm.org/D26044</a> for more rational.<div class="gmail_extra"><br><div class="gmail_quote">On Sat, Oct 29, 2016 at 2:28 PM, Joerg Sonnenberger via cfe-commits <span dir="ltr"><<a href="mailto:cfe-commits@lists.llvm.org" target="_blank">cfe-commits@lists.llvm.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><span>On Fri, Oct 28, 2016 at 06:06:50AM -0000, Eric Fiselier via cfe-commits wrote:<br>
> Author: ericwf<br>
> Date: Fri Oct 28 01:06:50 2016<br>
> New Revision: 285382<br>
><br>
> URL: <a href="http://llvm.org/viewvc/llvm-project?rev=285382&view=rev" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-pr<wbr>oject?rev=285382&view=rev</a><br>
> Log:<br>
> Add __libcpp_version file and __libcpp_library_version function.<br>
<br>
</span>I really don't see why this is preferable over just checking __config or<br>
the classic approach of including <ciso646> and checking the macros.<br>
<br>
Joerg<br>
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