Fix an over aggressive assumption that struct decls will have a pointer to
an array that is empty.  Instead of requiring this array, allow a null pointer.
This shrinks all forward references of structs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58959 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed