[cfe-dev] Driver support for AST features (UI Proposal)
clattner at apple.com
Tue Sep 1 09:58:31 PDT 2009
FYI, I like the proposal, one comment:
On Sep 1, 2009, at 8:55 AM, Daniel Dunbar wrote:
>>> I'm not sure yet if this
>>> matters. If it did we would either (a) have to poke the .ast to
>>> out its language, or (b) use -x with new options like c++-ast etc
>>> (like for preprocessed inputs) and optionally use suffixes like
>>> '.c-ast', '.cpp-ast', etc.
>> We should poke the AST file for this information.
> I agree, but its worth noting the downside of this is that the driver
> would have to link in substantially more code (or use a custom method
> to get the language, for example we could arrange the language to be
> part of the file header).
I'm not sure why the driver would care, but since we eventually want
to link the driver and clang-cc together into one executable, I don't
think that the driver sucking in more code is much of a concern.
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