Subject: Re: [boost] [result_of] Test fails on clang trunk and gcc-4.7 due to changes in FDIS
From: Michel Morin (mimomorin_at_[hidden])
Date: 2012-03-28 16:19:26
Eric Niebler wrote
> 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.
, my N3290 does not have such a wording in 22.214.171.124 (dcl.type.simple) p4.
In N3291 (FDIS with diff), the wording is explicitly crossed out.
Am I missing something?