16 Library introduction [library]

16.4 Library-wide requirements [requirements]

16.4.4 Requirements on types and expressions [utility.requirements]

16.4.4.2 Template argument requirements [utility.arg.requirements]

Table 30: Cpp17MoveConstructible requirements [tab:cpp17.moveconstructible]
Expression
Post-condition
T u = rv;
u is equivalent to the value of rv before the construction
T(rv)
T(rv) is equivalent to the value of rv before the construction
rv's state is unspecified
[Note 1:
rv must still meet the requirements of the library component that is using it.
The operations listed in those requirements must work as specified whether rv has been moved from or not.
— end note]