Function clang_sys::clang_indexLoc_getFileLocation

pub unsafe extern fn clang_indexLoc_getFileLocation(location: CXIdxLoc,
                                                    index_file: *mut CXIdxClientFile,
                                                    file: *mut CXFile,
                                                    line: *mut c_uint,
                                                    column: *mut c_uint,
                                                    offset: *mut c_uint)