Date: Sun, 22 Nov 2020 20:54:15 +0000
We used to call it "static initialization" - which contrasted with dynamic initialization.
-- Gaby
________________________________
From: Ext <ext-bounces_at_[hidden]> on behalf of Barry Revzin via Ext <ext_at_[hidden]>
Sent: Sunday, November 22, 2020, 7:16 AM
To: Evolution Working Group mailing list
Cc: Barry Revzin; C++ Education Reflector
Subject: Re: [isocpp-ext] "constinit" seems to be very confusing
On Sun, Nov 22, 2020 at 9:08 AM Nicolai Josuttis via Ext <ext_at_[hidden]<mailto:ext_at_[hidden]>> wrote:
Starting to learn and document C++20, I just realized that
the keyword "constinit" seems very confusing.
Every naive programmer would assume it means "init a const",
but it seems the const is simply wrong; it is the opposite.
Or as Jonathan Müller wrote in a talk:
constinit = constexpr - const
Now I wonder how to teach that.
Could somebody elaborate please why we have chosen this name
and what is the best way to make this name plausible to ordinary
programmers?
Thanks
Nico
The name comes from mandating that we perform constant initialization for this variable.
Barry
-- Gaby
________________________________
From: Ext <ext-bounces_at_[hidden]> on behalf of Barry Revzin via Ext <ext_at_[hidden]>
Sent: Sunday, November 22, 2020, 7:16 AM
To: Evolution Working Group mailing list
Cc: Barry Revzin; C++ Education Reflector
Subject: Re: [isocpp-ext] "constinit" seems to be very confusing
On Sun, Nov 22, 2020 at 9:08 AM Nicolai Josuttis via Ext <ext_at_[hidden]<mailto:ext_at_[hidden]>> wrote:
Starting to learn and document C++20, I just realized that
the keyword "constinit" seems very confusing.
Every naive programmer would assume it means "init a const",
but it seems the const is simply wrong; it is the opposite.
Or as Jonathan Müller wrote in a talk:
constinit = constexpr - const
Now I wonder how to teach that.
Could somebody elaborate please why we have chosen this name
and what is the best way to make this name plausible to ordinary
programmers?
Thanks
Nico
The name comes from mandating that we perform constant initialization for this variable.
Barry
Received on 2020-11-22 14:54:18