[cfe-dev] Finding Macro Argument Value

[Richard Smith]

On Thu, Jul 30, 2015 at 10:29 PM, Uri Mann <umann at symantec.com> wrote:

> I'm trying to find the value of an argument for function type macro.
> Example:
>
> #define DCLR_INT( x ) int x
> DCLR_INT( I ) = 5;
>
> I have a chained  PPCallbacks class which overrides
> PPCallbacks::MacroExpands(). Enumerating tokens for the MacroInfo class
> representing DCLR_INT allows me to see the token 'x'. How do I find the
> value of 'x' (i.e. 'i')?
>

That should be in the MacroArgs parameter to MacroExpands.


> Thanks in advance.
> -Uri
>
>
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