[PATCH, committed] Support lambda templates.

[Andrew MacLeod]

On 09/12/2013 06:41 PM, Andrew MacLeod wrote:
> On 09/12/2013 05:55 PM, Tobias Burnus wrote:
>> Adam Butcher wrote:
>>> From: abutcher <abutcher@138bc75d-0d04-0410-961f-82ee72b054a4>
>>>     * lambda.c (lambda_function): Return template result if call 
>>> operator is
>>>     a template.
>>
>> I believe that that patch causes the following build failure of 
>> cp/lambda.c:
>>
>> In file included from ../../gcc/tree-core.h:27:0,
>>                  from ../../gcc/tree.h:23,
>>                  from ../../gcc/cp/lambda.c:27:
>> ../../gcc/vec.h: In function 'void maybe_add_lambda_conv_op(tree)':
>> ../../gcc/vec.h:626:44: error: 'direct_argvec' may be used 
>> uninitialized in this function [-Werror=maybe-uninitialized]
>>  vec_safe_space (const vec<T, A, vl_embed> *v, unsigned nelems)
>>                                             ^
>> ../../gcc/cp/lambda.c:795:21: note: 'direct_argvec' was declared here
>>    vec<tree, va_gc> *direct_argvec;
>>
>>
>> Tobias
>>
>> PS: I am not positive since I use a patched tree and I haven't bisected.
> I have verified that is the patch set causing the same issue for me.  
> I backed out that revision  and everything is fine.
>
> Andrew
Only locally of course to verify... :-P