Subject: Re: [boost] [result_of] Test fails on clang trunk and gcc-4.7 due to changes in FDIS
From: Eric Niebler (eric_at_[hidden])
Date: 2012-03-28 12:24:39
On 3/28/2012 9:09 AM, Eric Niebler wrote:
> On 3/28/2012 4:39 AM, Michel Morin wrote:
>> In the code below,
>> const int f(); decltype(f()) i = 0;
>> `i` has type `int` (not `const int`) in C++11. This is because
>> `f()` is a prvalue of a non-class type (i.e. `const int`) and so
>> its cv qualifiers are ignored.
>> C++0x drafts (before FDIS) had a special rule for function calls in
>> decltype: if e is a function call or an invocation of an overloaded
>> operator (parentheses around e are ignored), decltype(e) is the
>> return type of the statically chosen function; but this was removed
>> in FDIS.
> That wording should still be FDIS. That's decltype v1.1 that Stephan
> was referring to in the other result_of thread you've discussed.
Unless I'm mistaken, the FDIS is N3290, and the wording is there. I have
it in front of me.
-- Eric Niebler BoostPro Computing http://www.boostpro.com
Boost list run by bdawes at acm.org, gregod at cs.rpi.edu, cpdaniel at pacbell.net, john at johnmaddock.co.uk