[cfe-dev] How to get symbol's info. when the symbol is in macro instantiation

[Douglas Gregor]

On Jan 25, 2011, at 12:30 AM, jiyang zhao wrote:

> Hi list
> I meet a problem about macro when using libclang, when i want to get a viriable's infomation which is in a macro instantiation, for example, its linkage kind, i get 200(UnexposedStmt), is this the expected result? If so, how can i get the exact information of the symbol(e.g. previous in following code, SETARG_B is macro)?
> 
> //example
> SETARG_B(*previous, from+n-1);
> 
> Thanks

This reference to previous will show up as a CXCursor_DeclRefExpr cursor. You can then use clang_getCursorReferenced() to find the declaration that the cursor points to.

	- Doug

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/cfe-dev/attachments/20110125/486c3d35/attachment.html>