[cfe-dev] HOW TO GET smallest AST

kaka aamen521 at 163.com
Thu Mar 19 20:27:16 PDT 2015


a cpp like this:
#include<stdio.h>
int mian()
{
 printf("aa");
}

when I get the AST of this cpp, 
All the decl identify ..  in stdio.h
included in the AST.

How Can I get The AST only contain decl I wrote or used.




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