fix and add tests

include/seqan3/utility/views/chunk.hpp

@@ -160,8 +160,8 @@ class chunk_view : public std::ranges::view_interface<chunk_view<urng_t>>
 };
 
 //!\brief A deduction guide for the view class template.
-template <std::ranges::input_range rng_t>
-chunk_view(rng_t &&, uint16_t const & chunk_size) -> chunk_view<seqan3::detail::all_t<rng_t>>;
+template <std::ranges::range rng_t>
+chunk_view(rng_t &&, uint16_t) -> chunk_view<seqan3::detail::all_t<rng_t>>;
 
 // ---------------------------------------------------------------------------------------------------------------------
 // chunk_view iterators (basic_input_iterator and basic_iterator)
@@ -449,7 +449,7 @@ class chunk_view<urng_t>::basic_iterator : public maybe_iterator_category<maybe_
     ~basic_iterator() = default;                                            //!< Defaulted.
 
     //!\brief Allow iterator on a const range to be constructible from an iterator over a non-const range.
-    constexpr explicit basic_iterator(basic_iterator<!const_range> const & it) noexcept
+    constexpr basic_iterator(basic_iterator<!const_range> const & it) noexcept
         requires const_range
     :
         chunk_size{std::move(it.chunk_size)},

test/unit/utility/views/chunk_test.cpp

@@ -169,3 +169,20 @@ TYPED_TEST(chunk_view_test, underlying_input_range_test)
             EXPECT_EQ(*(*v_it).begin(), *expected_it);
     }
 }
+
+TYPED_TEST(chunk_view_test, use_on_temporaries)
+{
+    if constexpr (!std::is_const_v<TypeParam>)
+    {
+        TypeParam text{1, 4, 2, 7, 4, 5, 8, 3, 4, 7, 5, 4, 3};
+        std::vector<std::vector<int>> expected_range{{1, 4, 2, 7}, {4, 5, 8, 3}, {4, 7, 5, 4}, {3}};
+
+        size_t i{};
+        for (auto && chunk : seqan3::views::chunk(TypeParam{1, 4, 2, 7, 4, 5, 8, 3, 4, 7, 5, 4, 3}, 4))
+        {
+            EXPECT_RANGE_EQ(chunk, expected_range[i]);
+            ++i;
+        }
+        EXPECT_EQ(i, 4u);
+    }
+}