libstdc++-v3/testsuite/23_containers/span/cons_2_assert_neg.cc

   1 // { dg-do run { target c++20 xfail *-*-* } }
   2 // { dg-add-options no_pch }
   3
   4 #undef _GLIBCXX_DEBUG
   5 #define _GLIBCXX_DEBUG
   6 #include <span>
   7 #include <vector>
   8
   9 int main()
  10 {
  11   std::vector<int> v(2), w(1);
  12   std::span<int, std::dynamic_extent> s(v.begin(), w.end());
  13 }