20 Memory management library [mem]

20.3 Smart pointers [smartptr]

20.3.2 Shared-ownership pointers [util.sharedptr]

20.3.2.3 Class template weak_ptr [util.smartptr.weak]

20.3.2.3.3 Destructor [util.smartptr.weak.dest]

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~weak_ptr();
1
#
Effects: Destroys this weak_ptr object but has no effect on the object its stored pointer points to.