W00t! That’s awesome Richard!

> On Nov 16, 2015, at 5:10 PM, Richard Smith <rich...@metafoo.co.uk> wrote:
> 
> Attached patch makes RAV fully data-recursive when visiting statements, 
> except in cases where the derived class could tell the difference (when it 
> falls back to a normal recursive walk). The queue representation is slightly 
> less compact than before: instead of storing a child iterator, we now store a 
> list of all children. This allows us to handle any Stmt subclass that we can 
> traverse, not just those ones that finish by traversing all their children in 
> the usual order.
> 
> Thoughts?
> 
> On Mon, Nov 16, 2015 at 2:28 PM, Craig, Ben via cfe-commits 
> <cfe-commits@lists.llvm.org <mailto:cfe-commits@lists.llvm.org>> wrote:
> I'm fine with this approach.  How about I leave the file in place, but 
> replace the contents with a "using DataRecursiveASTVisitor = 
> RecursiveASTVisitor;" and see what breaks?  That way I won't need to go 
> through a large retrofit.
> 
> 
> On 11/16/2015 3:28 PM, Richard Smith wrote:
>> Rather than trying to maintain the horrible duplication between 
>> DataRecursiveASTVisitor and RecursiveASTVisitor, can we just delete 
>> DataRecursiveASTVisitor? RecursiveASTVisitor is data-recursive too these 
>> days (and has a smarter implementation than DataRecursiveASTVisitor's from 
>> what I can see), but doesn't yet apply data recursion in so many cases.
>> 
>> On Mon, Nov 16, 2015 at 1:07 PM, Argyrios Kyrtzidis < 
>> <mailto:akyr...@gmail.com>akyr...@gmail.com <mailto:akyr...@gmail.com>> 
>> wrote:
>> LGTM.
>> 
>> > On Nov 16, 2015, at 12:32 PM, Ben Craig < 
>> > <mailto:ben.cr...@codeaurora.org>ben.cr...@codeaurora.org 
>> > <mailto:ben.cr...@codeaurora.org>> wrote:
>> >
>> > bcraig added a comment.
>> >
>> > Ping.  Note that the test is basically a copy / paste job, and the new 
>> > code in DataRecursiveASTVisitor.h is a very direct translation from the 
>> > 'regular' RecursiveASTVisitor.h.
>> >
>> >
>> > http://reviews.llvm.org/D14506 <http://reviews.llvm.org/D14506>
>> >
>> >
>> >
>> 
>> 
> 
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> <make-rav-fully-data-recursive.diff>

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