[PATCH] D65668: [Driver][test] Avoid undefined grep in darwin-ld.c

[Hubert Tong via Phabricator via cfe-commits]

hubert.reinterpretcast added a comment.

In D65668#1612711 <https://reviews.llvm.org/D65668#1612711>, @rnk wrote:

> I assume this is affecting a real platform that you care about, but I'm curious what it is.


Yes, this is affecting our tests on AIX. `\?` there matches a literal `?` character.


Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D65668/new/

https://reviews.llvm.org/D65668