this.hashCode = hashCode;
        }

        @Override
        public String getHashValue() {
            return hashCode.toString();
        }

        @Override
        public String toString() {
            return format("DefaultSnapshot { hashValue='%s' }", getHashValue());
        }
    }

 */

package org.gradle.internal.snapshot;

/**
 * Snapshot directory or regular file.
 */
public interface Snapshot {

    /**
     * Returns the hash of the snapshot.
     */
    String getHashValue();

  static mlir::TF::ResourceHandle getTombstoneKey() {
    return {/*container=*/"", /*name=*/"", /*device=*/"",
            /*op=*/DenseMapInfo<mlir::Operation*>::getTombstoneKey()};
  }

  static unsigned getHashValue(
      const mlir::TF::ResourceHandle& resource_handle) {
    return mlir::TF::hash_value(resource_handle);
  }

  static bool isEqual(const mlir::TF::ResourceHandle& lhs,

  struct SignatureInfo : public llvm::DenseMapInfo<Signature> {
    static inline Signature getEmptyKey() { return {}; }
    static inline Signature getTombstoneKey() { return {nullptr}; }
    static unsigned getHashValue(Signature val) {
      return llvm::hash_combine_range(val.begin(), val.end());
    }
    static bool isEqual(Signature LHS, Signature RHS) {
      if (RHS == getEmptyKey()) return LHS == getEmptyKey();