[Bug libstdc++/105146] New: std::bad_expected_access constructor missing std::move for error type

[hewillk at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105146

            Bug ID: 105146
           Summary: std::bad_expected_access constructor missing std::move
                    for error type
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libstdc++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hewillk at gmail dot com
  Target Milestone: ---

#include <expected>

struct E {
  E() = default;
  E(const E&) = delete;
  E& operator=(const E&) = delete;
  E(E&&) = default;
  E& operator=(E&&) = default;
};

int main() {
  std::expected<int, E>{std::unexpect}.value();
}

https://godbolt.org/z/1hfzYo1cK