message: [Swift] AnyObject does not have a witness table
diff: @@ -5439,7 +5439,8 @@ bool SwiftASTContext::GetProtocolTypeInfo(const CompilerType &type,
  unsigned num_witness_tables = 0;
  for (auto protoTy : layout.getProtocols()) {
  - if (!protoTy->getDecl()->isObjC())
  + if (!protoTy->getDecl()->isObjC() &&
  + !protoTy->isAnyObject())
  num_witness_tables++;
  }
  