iterator: assert that zip arguments are the same size

2018-07-18 15:19:53 +10:00 · 2018-07-18 15:19:53 +10:00 · f1e5e560bc
commit f1e5e560bc
parent db24df329f
1 changed files with 2 additions and 0 deletions
--- a/iterator.hpp
+++ b/iterator.hpp
@ -439,6 +439,8 @@ namespace util {
    auto
    zip (ContainerT&&... data)
    {
+        CHECK (((std::size (data) == std::size (variadic::get<0> (data...))) && ...));
+
        return detail::zip::collection<
            decltype (std::forward_as_tuple (data...)),
            decltype (std::make_tuple (std::begin (data)...)),