r338291 - Remove trailing space

[Fāng-ruì Sòng via cfe-commits]

Does this apply to only public headers (include/llvm include/llvm-c
include/clang ...) or everything? (lib/**/*.{cpp,h})?
On Mon, Jul 30, 2018 at 1:36 PM Aaron Ballman <aaron at aaronballman.com> wrote:
>
> On Mon, Jul 30, 2018 at 4:24 PM, Michael Kruse
> <llvm-commits at meinersbur.de> wrote:
> > I think removing trailing space is a good thing. Some editors remove
> > any trailing space when saving a file. This shows up in diffs that I
> > then have to undo manually.
>
> I've also run into the same issues on occasion. However, this isn't
> about whether we dislike trailing spaces or not; it's about NFC churn
> for out of tree users who have to try to keep their local patches
> clean against upstream. This kind of churn makes for merge conflicts
> and this is a the reason the community has traditionally rejected
> these large-scale commits in the past. If we want to change that
> policy, it should come after community discussion and agreement.
>
> ~Aaron



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