Avoid including `limits.h` and `stdint.h` before `mruby.h`.
They are included from `mruby.h` anyway, and including it ahead can
cause some errors regarding `INT32_MAX` etc. with C++ compiler.
MODIFY
mrbgems/mruby-compiler/core/codegen.c
mrbgems/mruby-compiler/core/codegen.c
*/
#include <ctype.h>
-#include <limits.h>
-#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>

RENAME
benchmark/build_config_boxing.rb
target/boxing.rb
Avoid including `limits.h` and `stdint.h` before `mruby.h`.

They are included from `mruby.h` anyway, and including it ahead can
cause some errors regarding `INT32_MAX` etc. with C++ compiler.