Re: string_view assignment from temporary ?

From	Juha Nieminen <nospam@thanks.invalid>
Newsgroups	comp.lang.c++
Subject	Re: string_view assignment from temporary ?
Date	2022-09-22 12:36 +0000
Organization	Aioe.org NNTP Server
Message-ID	<tghks3$vfb$1@gioia.aioe.org> (permalink)
References	<tghfoj$245l5$3@dont-email.me> <tghg88$rh5$1@gioia.aioe.org> <tghjsa$24gv7$1@dont-email.me>

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Paavo Helde <eesnimi@osa.pri.ee> wrote:
> 22.09.2022 14:17 Juha Nieminen kirjutas:
>> Paavo Helde <eesnimi@osa.pri.ee> wrote:
>>> I just realized it is legal to assign a temporary std::string to a
>>> std::string_view
>> 
>> I think there may be completely legitimate situations where you may want
>> to initialize a string_view with a temporary. Like:
>> 
>>    foo(std::string_view(bar()));
> 
> Yes, I know. That's why my question was about assignment, not 
> initialization.

    std::string_view view;
    foo(view = bar());

Isn't that completely normal code? :P

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string_view assignment from temporary ? Paavo Helde <eesnimi@osa.pri.ee> - 2022-09-22 14:09 +0300
  Re: string_view assignment from temporary ? Juha Nieminen <nospam@thanks.invalid> - 2022-09-22 11:17 +0000
    Re: string_view assignment from temporary ? Paavo Helde <eesnimi@osa.pri.ee> - 2022-09-22 15:19 +0300
      Re: string_view assignment from temporary ? Juha Nieminen <nospam@thanks.invalid> - 2022-09-22 12:36 +0000

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