[PATCH] D39156: [libunwind] Make HIDDEN_DIRECTIVE a function-like macro. NFCI.

[Saleem Abdulrasool via Phabricator via cfe-commits]

compnerd accepted this revision.
compnerd added a comment.
This revision is now accepted and ready to land.

Thanks for cleaning this up.  IIRC, I have similar behavior in compiler-rt for `HIDDEN_SYMBOL`.


https://reviews.llvm.org/D39156