[Bug libstdc++/120364] New: std::bitset is missing hardened preconditions

[redi at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120364

            Bug ID: 120364
           Summary: std::bitset is missing hardened preconditions
           Product: gcc
           Version: 15.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libstdc++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: redi at gcc dot gnu.org
            Blocks: 110339
  Target Milestone: ---

constexpr bool operator[](size_t pos) const;

 Hardened preconditions: pos < size() is true.

constexpr bitset::reference operator[](size_t pos);

 Hardened preconditions: pos < size() is true.


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110339
[Bug 110339] Implement C++26 library features