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Subject: Re: [boost] rvalue ref best practices?
From: Mathias Gaunard (mathias.gaunard_at_[hidden])
Date: 2012-06-15 08:36:58

On 15/06/2012 06:42, Dave Abrahams wrote:
> on Tue Jun 12 2012, Mathias Gaunard<> wrote:
>> It is not natural for something written as foo = bar(); to change foo
>> if bar fails.
> But you usually can't tell the difference between bar() failing and the
> assignment failing, and it's perfectly natural for a failed assignment
> to change the assignee.

I can tell perfectly fine with

T foo;

   foo = bar();

// what state is foo in now?

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