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<div class="moz-cite-prefix">Could you not use the SourceLocation to
work out if the declaration was in the main file?<br>
<br>
On 20/03/15 04:16, Nikola Smiljanic wrote:<br>
</div>
<blockquote
cite="mid:CAGq7tnMW4XnYf6MgEY_o5z4jA7V04FEfarwrAouXx+2vC5+saQ@mail.gmail.com"
type="cite">
<div dir="ltr">You can't, the AST is built from the preprocessed
file. In this specific case you could get away with it by
providing a printf declaration and not including stdio.h but
this solution doesn't really scale.</div>
<div class="gmail_extra"><br>
<div class="gmail_quote">On Fri, Mar 20, 2015 at 2:27 PM, kaka <span
dir="ltr"><<a moz-do-not-send="true"
href="mailto:aamen521@163.com" target="_blank">aamen521@163.com</a>></span>
wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0
.8ex;border-left:1px #ccc solid;padding-left:1ex"><br>
a cpp like this:<br>
#include<stdio.h><br>
int mian()<br>
{<br>
printf("aa");<br>
}<br>
<br>
when I get the AST of this cpp,<br>
All the decl identify .. in stdio.h<br>
included in the AST.<br>
<br>
How Can I get The AST only contain decl I wrote or used.<br>
<br>
<br>
<br>
<br>
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