[PATCH] D37042: Teach clang to tolerate the 'p = nullptr + n' idiom used by glibc

[Eli Friedman via Phabricator via cfe-commits]

efriedma added a comment.

It would be nice to warn on any nullptr arithmetic, yes.  (We probably want the wording of the warning to be a bit different if we're activating this workaround.)


https://reviews.llvm.org/D37042