Reword the empty struct/union warning in C to note that such structs and unions have size 0 in C, size 1 in C++. Put this warning under -Wc++-compat.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@109748 91177308-0d34-0410-b5e6-96231b3b80d8
5 files changed