NSSetM has two in-memory representations depending on what Foundation version is in use. This patch separates the two. rdar://33057292 Differential Revision: https://reviews.llvm.org/D34821 llvm-svn: 306773
NSSetM has two in-memory representations depending on what Foundation version is in use. This patch separates the two. rdar://33057292 Differential Revision: https://reviews.llvm.org/D34821 llvm-svn: 306773