jroelofs added a comment.
In http://reviews.llvm.org/D20119#441516, @rmaprath wrote:
> Please shout!
Just add some parens:
static_assert((check_fit<Registers_or1k, unw_context_t>::does_fit),
"or1k registers do not fit into unw_context_t");
http://reviews.llvm.org/D20119