libstdc++-v3/testsuite/23_containers/span/101411.cc

   1 // { dg-do compile { target c++20 } }
   2 #include <span>
   3
   4 // PR libstdc++/101411
   5
   6 void f(std::span<const int> s)
   7 {
   8   std::as_writable_bytes(s); // { dg-error "no matching function" }
   9 }
  10
  11 void f1(std::span<const int, 1> s)
  12 {
  13   std::as_writable_bytes(s); // { dg-error "no matching function" }
  14 }