Function duk_push_error_object_va_raw 

pub unsafe extern "C" fn duk_push_error_object_va_raw(
    ctx: *mut duk_context,
    err_code: duk_errcode_t,
    filename: *const c_char,
    line: duk_int_t,
    fmt: *const c_char,
    ap: va_list,
) -> duk_idx_t