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Re: std::move() does not move a constant of a class type

From: Roman Kononov <roman at binarylife dot net>
To: James Dennett <james dot dennett at gmail dot com>
Cc: gcc at gcc dot gnu dot org
Date: Sat, 27 Nov 2010 20:22:02 -0600
Subject: Re: std::move() does not move a constant of a class type
References: <20101127181331.40838d1f@wreck.pulp.binarylife.net> <AANLkTikoxV7imtkGN=9=Fy4JdQ7wOecB9pTP5fnNj=Co@mail.gmail.com>

On 2010-11-27, 16:37:07 -0800, James Dennett <james.dennett@gmail.com>
wrote:
> 4.6 appears to be right -- you cannot bind an X&& to a const X (which
> is good, as otherwise you could change the const X).

Should this one emit the same error then? 4.6 compiles it.

typedef int X;
X test() {
   X const& a={};
   return std::move(a);
}

Thanks

Follow-Ups:
- Re: std::move() does not move a constant of a class type
  - From: Roman Kononov

References:
- std::move() does not move a constant of a class type
  - From: Roman Kononov
- Re: std::move() does not move a constant of a class type
  - From: James Dennett

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