Fix RecursiveASTVisitor to visit copy expressions of captured variables in blocks (ObjC++11)

[Alp Toker]

On 07/06/2014 03:44, Mathieu Baudet wrote:
> Hi,
>
> I found a corner case in ObjC++11 where the RecursiveASTVisitor could
> miss the body of a block.
>
> Please find the patch in attachment (unit test included).

The approach looks OK but please simplify with for (const auto &I : 
D->captures()).

Alp.

>
> -- Mathieu

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