diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/ruby/ruby.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h index 70b6769ec0..947927ba7c 100644 --- a/include/ruby/ruby.h +++ b/include/ruby/ruby.h @@ -529,8 +529,10 @@ static inline volatile VALUE *rb_gc_guarded_ptr(volatile VALUE *ptr) {return ptr #endif #define RB_GC_GUARD(v) (*RB_GC_GUARD_PTR(&(v))) -#ifdef __GNUC__ -#define RB_UNUSED_VAR(x) x __attribute__ ((unused)) +#if (defined(__clang__) && (__clang_major__ == 4 && __clang_minor__ == 2)) +#define RB_UNUSED_VAR(x) x __attribute__ ((unused)) +#elif defined(__GNUC__) && __GNUC__ >= 3 +#define RB_UNUSED_VAR(x) x = x #else #define RB_UNUSED_VAR(x) x #endif |