#include "tensorstore/index_space/index_domain.h"
template <DimensionIndex OtherRank, ContainerKind OtherCKind>
  requires (RankConstraint::EqualOrUnspecified(OtherRank, Rank))
explicit tensorstore::IndexDomain<Rank, CKind>::IndexDomain(
    unchecked_t,
    const IndexDomain<OtherRank, OtherCKind>& other);
template <DimensionIndex OtherRank, ContainerKind OtherCKind>
  requires (RankConstraint::EqualOrUnspecified(OtherRank, Rank))
explicit tensorstore::IndexDomain<Rank, CKind>::IndexDomain(
    unchecked_t,
    IndexDomain<OtherRank, OtherCKind>&& other);

Converts from another domain (unchecked).