Fixes Issue #25

test/adaptive_merge_test.cpp

@@ -66,8 +66,19 @@ bool test_random_shuffled(std::size_t const element_count, std::size_t const num
    return true;
 }
 
+void instantiate_smalldiff_iterators()
+{
+   typedef randit<int, short> short_rand_it_t;
+   boost::movelib::adaptive_merge(short_rand_it_t(), short_rand_it_t(), short_rand_it_t(), less_int());
+
+   typedef randit<int, signed char> schar_rand_it_t;
+   boost::movelib::adaptive_merge(schar_rand_it_t(), schar_rand_it_t(), schar_rand_it_t(), less_int());
+}
+
 int main()
 {
+   instantiate_smalldiff_iterators();
+
    const std::size_t NIter = 100;
    test_random_shuffled<order_move_type>(10001, 3,    NIter);
    test_random_shuffled<order_move_type>(10001, 65,   NIter);