[PATCH] D116977: [llvm-ar] Enforce one-dash form for long options

[Sam Clegg via Phabricator via llvm-commits]

sbc100 added a comment.

This change broke an emscripten test:

https://ci.chromium.org/ui/p/emscripten-releases/builders/try/linux/b8825145660107382369/overview
https://logs.chromium.org/logs/emscripten-releases/buildbucket/cr-buildbucket/8825145660107382369/+/u/Emscripten_testsuite__upstream__other_/stdout

The test in question was using `-version` with a single dash:

https://github.com/emscripten-core/emscripten/blob/a246105a147e4a08981c4bdbe4e10f4103410604/tests/test_other.py#L570-L576


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D116977/new/

https://reviews.llvm.org/D116977