diff options
Diffstat (limited to 'class.c')
-rw-r--r-- | class.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -1322,6 +1322,10 @@ singleton_class_of(VALUE obj) rb_bug("unknown immediate %p", (void *)obj); return klass; } + else { + if (BUILTIN_TYPE(obj) == T_FLOAT) + rb_raise(rb_eTypeError, "can't define singleton"); + } if (FL_TEST(RBASIC(obj)->klass, FL_SINGLETON) && rb_ivar_get(RBASIC(obj)->klass, id_attached) == obj) { |