lambda support regression ?

François Dumont francois.cppdevs@free.fr
Tue Jun 28 19:38:00 GMT 2011


On 06/28/2011 01:27 AM, Jonathan Wakely wrote:
> On 27 June 2011 22:41, Jonathan Wakely<jwakely.gcc@gmail.com>  wrote:
>> On 27 June 2011 21:55, François Dumont wrote:
>>> /home/fdt/dev/gcc-trunk-build/x86_64-unknown-linux-gnu/libstdc++-v3/include/debug/forward_list:344:17:
>>> error: cannot call member function 'std::__cxx1998::forward_list<_Tp,
>>> _Alloc>::iterator std::__cxx1998::forward_list<_Tp, _Alloc>::begin() [with
>>> _Tp = __gnu_test::NonCopyConstructible, _Alloc =
>>> std::allocator<__gnu_test::NonCopyConstructible>,
>>> std::__cxx1998::forward_list<_Tp, _Alloc>::iterator =
>>> std::__cxx1998::_Fwd_list_iterator<__gnu_test::NonCopyConstructible>]'
>>> without object
>> This doesn't look like it's anything to do with lambdas, that line is:
>>         _Base_iterator __victim = _Base::begin();
>> so it's not forming the implicit (*this) object expression.
> You're right, it is caused by the presence of the lambda ... weird.
>
> I've created http://gcc.gnu.org/PR49554 for this
>
Yes, sorry, I forgot to signal that I had also try to remove the lambda 
and the forward_list tests were working again.

Thanks



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