[PATCH] D148997: [clang] Add a new annotation token: annot_repl_input_end

Fri Aug 4 12:34:52 PDT 2023

bnbarham added a comment.

In D148997#4561577 <https://reviews.llvm.org/D148997#4561577>, @v.g.vassilev wrote:

>> My other concern here is that it seems our use cases are somewhat different, eg. we wouldn't want any parsing differences and while I don't know why this is yet, the removal of:
>
> I think I understand now. We basically want a mode which keeps some of the clang objects alive and ready to process more input. And on top, for clang-repl we want to enable some special parsing mode for the top-level statement declarations.

Yeah, I'd say that sums it up pretty well.

>>   // Skip over the EOF token, flagging end of previous input for incremental
>>   // processing
>>   if (PP.isIncrementalProcessingEnabled() && Tok.is(tok::eof))
>>     ConsumeToken();
>>
>> is causing issues for us as well.
>
> Yes, that now seems to be moved on the user side as we thought it would be dead code. We can bring that one back if that's the only issue you see with that approach.

I think it would make sense to bring it back under the mode you spoke about above, yeah 👍

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https://reviews.llvm.org/D148997