It is failing with
YAMLTest.cpp:38: instantiated from here
YAMLTraits.h:226: error: 'llvm::yaml::MappingTraits<<unnamed>::BinaryHolder>::mapping' is not a valid template argument for type 'void (*)(llvm::yaml::IO&, <unnamed>::BinaryHolder&)' because function 'static void llvm::yaml::MappingTraits<<unnamed>::BinaryHolder>::mapping(llvm::yaml::IO&, <unnamed>::BinaryHolder&)' has not external linkage
llvm-svn: 186245
using namespace llvm;
-namespace {
struct BinaryHolder {
object::yaml::BinaryRef Binary;
};
-} // end anonymous namespace
namespace llvm {
namespace yaml {