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* rational.c (nurat_coerce): accepts Complex when the imag is

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exact zero.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23727 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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tadf 2009-06-17 14:49:10 +00:00
parent b6849b2502
commit cefaa1680c
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ChangeLog
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@ -1,3 +1,8 @@
Wed Jun 17 23:46:08 2009 Tadayoshi Funaba <tadf@dotrb.org>
* rational.c (nurat_coerce): accepts Complex when the imag is
exact zero.
Wed Jun 17 21:25:54 2009 Tadayoshi Funaba <tadf@dotrb.org> Wed Jun 17 21:25:54 2009 Tadayoshi Funaba <tadf@dotrb.org>
* bignum.c (rb_big_fdiv): checks whether the given second argument * bignum.c (rb_big_fdiv): checks whether the given second argument

4
rational.c
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@ -902,6 +902,10 @@ nurat_coerce(VALUE self, VALUE other)
return rb_assoc_new(other, f_to_f(self)); return rb_assoc_new(other, f_to_f(self));
case T_RATIONAL: case T_RATIONAL:
return rb_assoc_new(other, self); return rb_assoc_new(other, self);
case T_COMPLEX:
if (k_exact_p(RCOMPLEX(other)->imag) && f_zero_p(RCOMPLEX(other)->imag))
return rb_assoc_new(f_rational_new_bang1
(CLASS_OF(self), RCOMPLEX(other)->real), self);
} }
rb_raise(rb_eTypeError, "%s can't be coerced into %s", rb_raise(rb_eTypeError, "%s can't be coerced into %s",