Don't add attributes for "#pragma pack" and friends to tag declarations which
are not definitions. This follows the behavior of both gcc and earlier
versions of clang. Regression from r156531.  <rdar://problem/12048621>.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161523 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed