* numeric.c (num_quo): should convert its operand to Rational.

* rational.c (string_to_r_strict): should raise TypeError.

* bignum.c (Init_Bignum): should not redefine Bignum#div.
  Numeric#div will do.  [ruby-dev:34066]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15866 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -8,6 +8,15 @@ Mon Mar 31 18:42:41 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* configure.in: check for ssize_t.  [ruby-dev:34184]
 
+Mon Mar 31 14:45:00 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* numeric.c (num_quo): should convert its operand to Rational.
+
+	* rational.c (string_to_r_strict): should raise TypeError.
+
+	* bignum.c (Init_Bignum): should not redefine Bignum#div.
+	  Numeric#div will do.  [ruby-dev:34066]
+
 Mon Mar 31 04:05:15 2008  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* io.c (io_getc): set coderange while getting characters.

bignum.c

@@ -1737,7 +1737,6 @@ bigdivmod(VALUE x, VALUE y, VALUE *divp, VALUE *modp)
 /*
  *  call-seq:
  *     big / other     => Numeric
- *     big.div(other)  => Numeric
  *
  *  Divides big by other, returning the result.
  */
@@ -1903,7 +1902,7 @@ static VALUE big_shift(VALUE x, int n)
 static VALUE
 rb_big_quo(VALUE x, VALUE y)
 {
-    return rb_funcall(rb_rational_raw1(x), '/', 1, y);
+    return rb_funcall(rb_rational_raw1(x), '/', 1, rb_Rational1(y));
 }
 
 static VALUE
@@ -2598,7 +2597,6 @@ Init_Bignum(void)
     rb_define_method(rb_cBignum, "*", rb_big_mul, 1);
     rb_define_method(rb_cBignum, "/", rb_big_div, 1);
     rb_define_method(rb_cBignum, "%", rb_big_modulo, 1);
-    rb_define_method(rb_cBignum, "div", rb_big_div, 1);
     rb_define_method(rb_cBignum, "divmod", rb_big_divmod, 1);
     rb_define_method(rb_cBignum, "modulo", rb_big_modulo, 1);
     rb_define_method(rb_cBignum, "remainder", rb_big_remainder, 1);

numeric.c

@@ -257,7 +257,7 @@ num_uminus(VALUE num)
 static VALUE
 num_quo(VALUE x, VALUE y)
 {
-    return rb_funcall(x, '/', 1, y);
+    return rb_funcall(x, '/', 1, rb_Rational1(y));
 }
 
 
@@ -275,7 +275,7 @@ static VALUE num_floor(VALUE num);
 static VALUE
 num_div(VALUE x, VALUE y)
 {
-    return num_floor(rb_funcall(x, '/', 1, y));
+    return rb_funcall(rb_funcall(x, '/', 1, y), rb_intern("floor"), 0, 0);
 }
 
 

rational.c

@@ -1432,7 +1432,7 @@ string_to_r_strict(VALUE self)
   VALUE a = string_to_r_internal(self);
   if (NIL_P(RARRAY_PTR(a)[0]) || RSTRING_LEN(RARRAY_PTR(a)[1]) > 0) {
     VALUE s = f_inspect(self);
-    rb_raise(rb_eArgError, "invalid value for Rational: %s",
+    rb_raise(rb_eTypeError, "invalid value for Rational: %s",
 	     StringValuePtr(s));
   }
   return RARRAY_PTR(a)[0];

test/ruby/test_bignum.rb

@@ -262,17 +262,14 @@ class TestBignum < Test::Unit::TestCase
     assert_equal(T32.to_f, T32.quo(1.0))
     assert_equal(T32.to_f, T32.quo(T_ONE))
 
-    ### rational changes the behavior of Bignum#quo
-    #assert_raise(TypeError) { T32.quo("foo") }
-    assert_raise(TypeError, NoMethodError) { T32.quo("foo") }
+    assert_raise(TypeError) { T32.quo("foo") }
 
     assert_equal(1024**1024, (1024**1024).quo(1))
     assert_equal(1024**1024, (1024**1024).quo(1.0))
     assert_equal(1024**1024*2, (1024**1024*2).quo(1))
     inf = 1 / 0.0; nan = inf / inf
 
-    ### rational changes the behavior of Bignum#quo
-    #assert_raise(FloatDomainError) { (1024**1024*2).quo(nan) }
+    assert_raise(FloatDomainError) { (1024**1024*2).quo(nan) }
   end
 
   def test_pow