[PATCH] D66143: Don't use std::errc

[Roman Lebedev via Phabricator via cfe-commits]

lebedev.ri added a comment.

In D66143#1627221 <https://reviews.llvm.org/D66143#1627221>, @ABataev wrote:

> In D66143#1627195 <https://reviews.llvm.org/D66143#1627195>, @thakis wrote:
>
> > As far as I know 4.8 is no longer supported.
> >
> > In D66143#1627168 <https://reviews.llvm.org/D66143#1627168>, @ABataev wrote:
> >
> > > In D66143#1627165 <https://reviews.llvm.org/D66143#1627165>, @thakis wrote:
> > >
> > > > That's Trusty and Trusty is on 4.8 which we no longer support, right?
> > >
> > >
> > > It is still supported with some extra cmake flags.
> >
> >
> > It used to be, but that's no longer true. r366333 added an unconditional use of <regex> which doesn't exist in 4.8.
>
>
> This is only for lld. Plus, there was no final decision to drop support for 4.8


I'm not sure this is correct

> and all other LLVM subprojects still can be compiled with 4.8 without any problems.

Not for long. https://lists.llvm.org/pipermail/llvm-dev/2019-August/134360.html


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