Re: [boost] [spirit] Support for one-pass iterators?

Subject: Re: [boost] [spirit] Support for one-pass iterators?
From: Christian Schladetsch (christian.schladetsch_at_[hidden])
Date: 2009-10-19 10:12:29

You can, of course, make a situation where you can pass a reference to a
malformed instance.

On Tue, Oct 20, 2009 at 3:11 AM, Christian Schladetsch <
christian.schladetsch_at_[hidden]> wrote:

>
>
> On Tue, Oct 20, 2009 at 3:06 AM, Andrey Semashev <
> andrey.semashev_at_[hidden]> wrote:
>
>> Christian Schladetsch wrote:
>>
>>> Sure, but this is basic C++. Before the ctor to grammar(...) is invoked,
>>> the
>>> arguments to it have been evaluated. This requires construction of its
>>> arguments.
>>>
>>
>> That is not true. The base class constructor is called _before_ any
>> members are constructed. Try it yourself.
>>
>>
> I am not sure what you are referring to. Before the C++ compiler passes a
> reference to something, it has constructed it. The example you gave was of a
> ctor taking a reference. Before that ctor is executed, I will personally
> guarantee that it and all it's base classes have been constructed.
>
> You are working under a delusion that should be corrected very soon.
>
> Regards,
> Christian
>
>
>