[Bug c++/120335] New: Defining a function return type allowed with -pedantic-errors

[eczbek.void at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120335

            Bug ID: 120335
           Summary: Defining a function return type allowed with
                    -pedantic-errors
           Product: gcc
           Version: 15.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: eczbek.void at gmail dot com
  Target Milestone: ---

https://godbolt.org/z/5P9nre1rT

https://eel.is/c++draft/diff.iso#diff.dcl-7
https://eel.is/c++draft/dcl.fct#16

Clang is correct here