Change size of reference count field in __libcpp_nmstr from 32 bits to 64 bits for 64 bit targets.  This is controls the data layout of all exceptions defined in <stdexcept>.  This aligns the ABI with that of gcc-4.2.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@161497 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed