vector<bool> _M_start and 0 offset

[Marc Glisse]

On Mon, 17 Sep 2018, Jonathan Wakely wrote:

>> Do other compilers besides gcc suppress the same way?
>
> No, clang doesn't:

What version is that? I didn't test on this exact patch, but clang 6 and
7 print, for similar code:

warning: generalized initializer lists are a C++11 extension
       [-Wc++11-extensions]

> So I do think we should stick to C++98 syntax.

What is the oldest version of clang we are supposed to support? I
thought historically we mostly supported whatever version of clang was
released *after* (i.e. clang does the support).

-- 
Marc Glisse