cpp/memory/auto ptr/operator=

Replaces the managed object with the one managed by or.

@1@ Effectively calls.

@2@ Effectively calls. must be implicitly convertible to.

@3@ Effectively calls. is an implementation-defined type that holds a reference to. std is implicitly convertible to and from this type. The implementation is allowed to provide the template with a different name or implement equivalent functionality in other ways.

Return value
.