C++ compiling error in gc

[3epifaniusz]

g++ -Wall -pedantic-errors -I ~/mruby/include/ programik.c -o programik ~/mruby/build/minimal/lib/libmruby.a -lm
In file included from /home/user/mruby/include/mruby.h:118,
                 from zero.c:1:
/home/user/mruby/include/mruby/gc.h:51:9: error: ISO C++ forbids flexible array member ‘objects’ [-Wpedantic]
   51 |   void *objects[];
      |         ^~~~~~~

g++ (GCC) 12.2.1 20221121 (Red Hat 12.2.1-4) on fedora 37
mruby 3.1.0

[dearblue]

A similar error was not identified in the development version.
ref. https://github.com/mruby/mruby/pull/5596/files#diff-4102f89ac26fabdcfc82d2d877a70cab4e56814b6adfb2040934635870e7adb4

Please try the latest development version or wait for mruby 3.2, which is expected in the near future.