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Re: What is this header good for ?

From Bonita Montero <Bonita.Montero@gmail.com>
Newsgroups comp.lang.c++
Subject Re: What is this header good for ?
Date 2022-11-03 16:43 +0100
Organization A noiseless patient Spider
Message-ID <tk0nj8$1g58o$1@dont-email.me> (permalink)
References <tjrakt$q076$1@dont-email.me> <tjsmkg$1004m$1@dont-email.me> <tju7mb$1l95$1@gioia.aioe.org> <tjuabe$17gkq$1@dont-email.me> <33a066b2-bdab-4423-97dd-36c2d96e431bn@googlegroups.com>

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Am 03.11.2022 um 16:22 schrieb Öö Tiib:

> How it "might"?  IMHO not with what vector is required to do.
> We grow by your example a vector like vec.resize(large_size).
> That calls void std::vector<T,A>::resize(size_type count, T value = T());
> That function is required to copy construct each element that we
> did grow using that "value" as argument.

The default-constructor of my ndi_t<> is empty so that the loop initia-
lizing the new elements is optimized away. My ndi_t<> is a union so the
member m_value isn't initialized by default but needs explicit initali-
zation with the constructor of my union and I omit that.

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Thread

What is this header good for ? Bonita Montero <Bonita.Montero@gmail.com> - 2022-11-01 15:32 +0100
  Re: What is this header good for ? "Alf P. Steinbach" <alf.p.steinbach@gmail.com> - 2022-11-01 20:23 +0100
    Re: What is this header good for ? Bonita Montero <Bonita.Montero@gmail.com> - 2022-11-02 03:59 +0100
      Re: What is this header good for ? Tony Oliver <guinness.tony@gmail.com> - 2022-11-02 04:45 -0700
        Re: What is this header good for ? Bonita Montero <Bonita.Montero@gmail.com> - 2022-11-02 14:33 +0100
  Re: What is this header good for ? Bonita Montero <Bonita.Montero@gmail.com> - 2022-11-02 04:02 +0100
    Re: What is this header good for ? Muttley@dastardlyhq.com - 2022-11-02 16:59 +0000
      Re: What is this header good for ? Bonita Montero <Bonita.Montero@gmail.com> - 2022-11-02 18:45 +0100
        Re: What is this header good for ? Öö Tiib <ootiib@hot.ee> - 2022-11-03 08:22 -0700
          Re: What is this header good for ? Bonita Montero <Bonita.Montero@gmail.com> - 2022-11-03 16:43 +0100
            Re: What is this header good for ? Öö Tiib <ootiib@hot.ee> - 2022-11-03 09:06 -0700
              Re: What is this header good for ? Bonita Montero <Bonita.Montero@gmail.com> - 2022-11-04 20:12 +0100
                Re: What is this header good for ? Öö Tiib <ootiib@hot.ee> - 2022-11-05 06:24 -0700
                Re: What is this header good for ? Bonita Montero <Bonita.Montero@gmail.com> - 2022-11-05 15:51 +0100
                Re: What is this header good for ? Öö Tiib <ootiib@hot.ee> - 2022-11-05 09:44 -0700
                Re: What is this header good for ? Bonita Montero <Bonita.Montero@gmail.com> - 2022-11-05 18:11 +0100
                Re: What is this header good for ? Öö Tiib <ootiib@hot.ee> - 2022-11-05 16:03 -0700
                Re: What is this header good for ? Bonita Montero <Bonita.Montero@gmail.com> - 2022-11-06 06:19 +0100
                Re: What is this header good for ? Bonita Montero <Bonita.Montero@gmail.com> - 2022-11-06 10:34 +0100

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