LastFieldBitfield in CGObjCCommonMac::BuildAggrIvarLayout keeps bitfields or unnamed fields but later the code
assumes that it's always a bitfield. This can lead to a crash (reported at rdar://8368320).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@113154 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed