[Bug c++/88330] New: Implement P0542R5, P1289R1, C++20 contract based programming.

[emsr at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88330

            Bug ID: 88330
           Summary: Implement P0542R5, P1289R1, C++20 contract based
                    programming.
           Product: gcc
           Version: 9.0
            Status: UNCONFIRMED
          Severity: enhancement
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: emsr at gcc dot gnu.org
  Target Milestone: ---