Subject: Re: [boost] [assert] static_assert envy
From: Steven Watanabe (watanabesj_at_[hidden])
Date: 2011-01-18 12:20:08
AMDG
On 1/18/2011 9:06 AM, Thorsten Ottosen wrote:
> Den 18-01-2011 16:39, Stewart, Robert skrev:
>
>> Perhaps you mean that condition can be used to suppress certain
>> assertions (and not others) without, itself, appearing in the
>> assertion message? I've never done that, so the value is low for me,
>> but perhaps there are good use cases I've overlooked.
>>
>> If you mean something else entirely, please clarify.
>
> It's to avoid writing
>
> BOOST_ASSERT( !foo() || assertion )
>
> which in priciple is identical to
>
> if( foo() )
> BOOST_ASSERT( assertion )
>
> but which is not guaranteed to be removed by the compiler, whereas
>
> BOOST_ASSERT_IF( foo(), assertion )
>
What exactly is wrong with
BOOST_ASSERT( !foo() || assertion )
or
BOOST_ASSERT( foo() ? assertion : true )
IMHO, the last thing we need is lots of
minor variations that don't add any
real utility.
In Christ,
Steven Watanabe