if (map instanceof ImmutableClassToInstanceMap) {
      @SuppressWarnings("rawtypes") // JDT-based J2KT Java frontend does not permit the direct cast
      Map rawMap = map;
      @SuppressWarnings("unchecked") // covariant casts safe (unmodifiable)
      ImmutableClassToInstanceMap<B> cast = (ImmutableClassToInstanceMap<B>) rawMap;
      return cast;
    }
    return new Builder<B>().putAll(map).build();
  }

#include "tensorflow/compiler/tf2xla/tf2xla_defs.h"

namespace mlir {
namespace TF {

// TODO(b/229028654) Use definitions from tf2xla_defs.h directly. We currently
// don't do this to avoid explicit casts (implicit conversion from
// `absl::string_view` to `llvm::StringRef` is not supported until C++17).

// Whether soft placement is allowed. If true, the marked node is eligible for
// outside compilation.