Function clang_sys::clang_indexTranslationUnit

pub unsafe extern "C" fn clang_indexTranslationUnit(
    index: CXIndexAction, 
    data: CXClientData, 
    callbacks: *mut IndexerCallbacks, 
    n_callbacks: c_uint, 
    flags: CXIndexOptFlags, 
    tu: CXTranslationUnit
) -> c_int