diff options
Diffstat (limited to 'numeric.c')
-rw-r--r-- | numeric.c | 33 |
1 files changed, 27 insertions, 6 deletions
@@ -552,18 +552,38 @@ num_sadded(VALUE x, VALUE name) UNREACHABLE; } +#if 0 /* - * Numerics are immutable values, which should not be copied. + * call-seq: + * num.clone(freeze: true) -> num * - * Any attempt to use this method on a Numeric will raise a TypeError. + * Returns the receiver. + * _freeze_ cannot be +false+. */ static VALUE -num_init_copy(VALUE x, VALUE y) +num_clone(int argc, VALUE *argv, VALUE x) { - rb_raise(rb_eTypeError, "can't copy %"PRIsVALUE, rb_obj_class(x)); + return rb_immutable_obj_clone(argc, argv, x); +} +#else +# define num_clone rb_immutable_obj_clone +#endif - UNREACHABLE; +#if 0 +/* + * call-seq: + * num.dup -> num + * + * Returns the receiver. + */ +static VALUE +num_dup(VALUE x) +{ + return x; } +#else +# define num_dup num_uplus +#endif /* * call-seq: @@ -5222,8 +5242,9 @@ Init_Numeric(void) rb_define_method(rb_cNumeric, "singleton_method_added", num_sadded, 1); rb_include_module(rb_cNumeric, rb_mComparable); - rb_define_method(rb_cNumeric, "initialize_copy", num_init_copy, 1); rb_define_method(rb_cNumeric, "coerce", num_coerce, 1); + rb_define_method(rb_cNumeric, "clone", num_clone, -1); + rb_define_method(rb_cNumeric, "dup", num_dup, 0); rb_define_method(rb_cNumeric, "i", num_imaginary, 0); rb_define_method(rb_cNumeric, "+@", num_uplus, 0); |