This reminds me of something in C++. Does it exist in other languages? Do you have a more realistic example where this would catch an important type error?
On Thu, Nov 26, 2020 at 5:42 AM <[email protected]> wrote: > Add something like Move type hint to typing module. It will tell the > analyzer that the input parameter of the function is moved and can not be > used after. For example: > ``` > def f(d: Move[dict]) -> dict: > d['a'] = 2 > return d > > d = {1: 2} > f(d) > print(d[1]) # mistake, using of moved value > _______________________________________________ > Python-ideas mailing list -- [email protected] > To unsubscribe send an email to [email protected] > https://mail.python.org/mailman3/lists/python-ideas.python.org/ > Message archived at > https://mail.python.org/archives/list/[email protected]/message/WJXFEVKR3IU7BAI57DFUUZZYS6UA3P6N/ > Code of Conduct: http://python.org/psf/codeofconduct/ > -- --Guido van Rossum (python.org/~guido) *Pronouns: he/him **(why is my pronoun here?)* <http://feministing.com/2015/02/03/how-using-they-as-a-singular-pronoun-can-change-the-world/>
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