[Bug libstdc++/105844] [10/11/12/13 Regression] std::lcm(50000, 49999) is UB but accepted in a constexpr due to cast to unsigned

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105844

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2022-06-06
           Priority|P3                          |P2
             Status|UNCONFIRMED                 |ASSIGNED
      Known to fail|                            |10.3.0, 11.1.0, 12.1.0,
                   |                            |13.0, 9.4.0
      Known to work|                            |10.2.0, 9.3.0
     Ever confirmed|0                           |1
            Summary|std::lcm(50000, 49999) is   |[10/11/12/13 Regression]
                   |UB but accepted in a        |std::lcm(50000, 49999) is
                   |constexpr due to cast to    |UB but accepted in a
                   |unsigned                    |constexpr due to cast to
                   |                            |unsigned
           Assignee|unassigned at gcc dot gnu.org      |redi at gcc dot gnu.org
           Keywords|                            |accepts-invalid
   Target Milestone|---                         |10.4

--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> ---
This is a regression introduced by the fix for PR 92978.