[cfe-dev] Obtaining variable references in an expression

Eli Friedman eli.friedman at gmail.com
Fri Feb 17 11:37:03 PST 2012

On Fri, Feb 17, 2012 at 4:42 AM, abetts <abetts at doc.ic.ac.uk> wrote:
> What is the best way to obtain the variable references in an expression?
> For instance, from:
> x = y + 10 * z
> I want to obtain:
> x, y, z
> I realise this could be done through an AST visit, but I wondered if there
> is a way I could do it through the existing API?

I'd suggest a RecursiveASTVisitor.


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