[Bug c/124303] New: C23: redeclaration of struct with function pointer with const pointer to struct as argument

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124303

            Bug ID: 124303
           Summary: C23: redeclaration of struct with function pointer
                    with const pointer to struct as argument
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: uecker at gcc dot gnu.org
  Target Milestone: ---

The following code is rejected, but should be allowed in C23:

struct s { void (*p)(const struct s*); };
struct s { void (*p)(const struct s*); };

https://godbolt.org/z/x7xcxEGTG