diff options
| author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2021-08-01 09:54:36 +0900 |
|---|---|---|
| committer | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2021-08-01 09:54:36 +0900 |
| commit | 605421f4ebe37699e63eb5551c3dbc7887093e4f (patch) | |
| tree | e18cbe3e649165947126ec03aee6dc115191541b /include | |
| parent | d99b10acb755b51664a01dabe6c4ac8af8071b0f (diff) | |
gcc 10.3.0 says "__VA_OPT__ is not available until C++2a"
Diffstat (limited to 'include')
| -rw-r--r-- | include/ruby/internal/config.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/ruby/internal/config.h b/include/ruby/internal/config.h index 67d7e0156f..b26e7eea25 100644 --- a/include/ruby/internal/config.h +++ b/include/ruby/internal/config.h @@ -126,6 +126,12 @@ #if ! defined(HAVE_VA_ARGS_MACRO) # undef HAVE___VA_OPT__ +#elif defined(__cplusplus) +# if __cplusplus > 201703L +# define HAVE___VA_OPT__ +# else +# undef HAVE___VA_OPT__ +# endif #else # /* Idea taken from: https://stackoverflow.com/a/48045656 */ # define RBIMPL_TEST3(q, w, e, ...) e |