[Bug c++/127280] New: Implement [[clang::lifetimebound]]

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127280

            Bug ID: 127280
           Summary: Implement [[clang::lifetimebound]]
           Product: gcc
           Version: 17.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: mpolacek at gcc dot gnu.org
  Target Milestone: ---

See <https://clang.llvm.org/docs/LifetimeSafety.html#lifetimebound>.  It should
be integrated with -Wdangling-reference.