diff options
| -rw-r--r-- | include/ruby/missing.h | 6 | ||||
| -rw-r--r-- | version.h | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/include/ruby/missing.h b/include/ruby/missing.h index a3d7a6b7b7..4b88c9ea07 100644 --- a/include/ruby/missing.h +++ b/include/ruby/missing.h @@ -162,6 +162,8 @@ RUBY_EXTERN const union bytesequence4_or_float rb_nan; # include <ieeefp.h> # endif # define isinf(x) (!finite(x) && !isnan(x)) +# elif defined(__cplusplus) && __cplusplus >= 201103L +# include <cmath> // it must include constexpr bool isinf(double); # else RUBY_EXTERN int isinf(double); # endif @@ -170,7 +172,11 @@ RUBY_EXTERN int isinf(double); #ifndef isnan # ifndef HAVE_ISNAN +# if defined(__cplusplus) && __cplusplus >= 201103L +# include <cmath> // it must include constexpr bool isnan(double); +# else RUBY_EXTERN int isnan(double); +# endif # endif #endif @@ -1,6 +1,6 @@ #define RUBY_VERSION "2.5.2" #define RUBY_RELEASE_DATE "2018-08-18" -#define RUBY_PATCHLEVEL 76 +#define RUBY_PATCHLEVEL 77 #define RUBY_RELEASE_YEAR 2018 #define RUBY_RELEASE_MONTH 8 |