[PATCH] D61269: [CommandLine] Change help output to prefix long options with `--` instead of `-`. NFC . Part 3 of 5

[Nico Weber via Phabricator via cfe-commits]

thakis added a comment.

I happened to see this go by. Is there an explanation of the overall goal somewhere? In general, requiring -- for long flags sounds like a great change to me, but there are a few exceptions: For example. lld-link should keep accepting long flags with a single dash for link.exe compatibility.


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D61269/new/

https://reviews.llvm.org/D61269