<div dir="ltr"><span style="font-size:12.800000190734863px">Hi,</span><br><div class="gmail_quote"><div dir="ltr"><div style="font-size:12.800000190734863px"><br></div><div style="font-size:12.800000190734863px">Is it possible to make the lexer and parser in clang a variability-aware? For example, if a C/C++ program contains a #ifdef, #else, #endif sequence, can clang generate AST with conditional nodes? How much effort would be needed?</div><div style="font-size:12.800000190734863px"><br></div><div style="font-size:12.800000190734863px">Thanks,</div><div style="font-size:12.800000190734863px">-Riya</div></div>
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