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### 814. `vector<bool>::swap(reference, reference)` not defined

Section: 22.3.12 [vector.bool] Status: C++11 Submitter: Alisdair Meredith Opened: 2008-03-17 Last modified: 2016-01-28

Priority: Not Prioritized

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Discussion:

`vector<bool>::swap(reference, reference)` has no definition.

[ San Francisco: ]

> Move to Open. Alisdair to provide a resolution.

[ Post Summit Daniel provided wording. ]

[ Batavia (2009-05): ]

> We agree with the proposed resolution. Move to Tentatively Ready.

Proposed resolution:

Just after 22.3.12 [vector.bool]/5 add the following prototype and description:

> static void swap(reference x, reference y);

> > -6- Effects: Exchanges the contents of `x` and `y` as-if by:

> > >     bool b = x;
> > >     x = y;
> > >     y = b;