Bug correction. Default move constructor and operator were used resulting in an invalid state for the moved hopscotch_hash. The standard says that a moved object may be in a unspecified state, but not invalid. Use custom move constructor and operator so that a moved hopscotch_hash stays in a valid state.
Bug correction. Default move constructor and operator were used resulting in an invalid state for the moved hopscotch_hash. The standard says that a moved object may be in a unspecified state, but not invalid. Use custom move constructor and operator so that a moved hopscotch_hash stays in a valid state.

Tessil/hopscotch-map