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{Fixnum,Bignum}#>> is unified into Integer.

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* numeric.c (rb_int_rshift): {Fixnum,Bignum}#>> is unified into
  Integer.

* bignum.c (rb_big_rshift): Don't define Bignum#>>.

* internal.h (rb_big_rshift): Declared.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54781 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2016-04-26 12:09:40 +00:00
parent 8f045eddb2
commit 69fbb21c12
3 changed files with 29 additions and 17 deletions
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9
ChangeLog
View File

@ -1,3 +1,12 @@
Tue Apr 26 20:59:40 2016 Tanaka Akira <akr@fsij.org>
* numeric.c (rb_int_rshift): {Fixnum,Bignum}#>> is unified into
Integer.
* bignum.c (rb_big_rshift): Don't define Bignum#>>.
* internal.h (rb_big_rshift): Declared.
Tue Apr 26 20:46:16 2016 Tanaka Akira <akr@fsij.org>
* numeric.c (int_size): {Fixnum,Bignum}#size is unified into Integer.

9
bignum.c
View File

@ -6748,14 +6748,6 @@ rb_big_lshift(VALUE x, VALUE y)
}
}
/*
* call-seq:
* big >> numeric -> integer
*
* Shifts big right _numeric_ positions (left if _numeric_ is negative).
*/
VALUE
rb_big_rshift(VALUE x, VALUE y)
{
@ -7022,7 +7014,6 @@ Init_Bignum(void)
rb_define_method(rb_cBignum, "^", rb_big_xor, 1);
rb_define_method(rb_cBignum, "~", rb_big_neg, 0);
rb_define_method(rb_cBignum, "<<", rb_big_lshift, 1);
rb_define_method(rb_cBignum, ">>", rb_big_rshift, 1);
rb_define_method(rb_cBignum, "[]", rb_big_aref, 1);
rb_define_method(rb_cBignum, "==", rb_big_eq, 1);

28
numeric.c
View File

@ -3968,13 +3968,6 @@ fix_lshift(long val, unsigned long width)
return LONG2NUM(val);
}
/*
* call-seq:
* fix >> count -> integer
*
* Shifts +fix+ right +count+ positions, or left if +count+ is negative.
*/
static VALUE
rb_fix_rshift(VALUE x, VALUE y)
{
@ -4001,6 +3994,25 @@ fix_rshift(long val, unsigned long i)
return LONG2FIX(val);
}
/*
* call-seq:
* int >> count -> integer
*
* Shifts +int+ right +count+ positions, or left if +count+ is negative.
*/
static VALUE
rb_int_rshift(VALUE x, VALUE y)
{
if (FIXNUM_P(x)) {
return rb_fix_rshift(x, y);
}
else if (RB_TYPE_P(x, T_BIGNUM)) {
return rb_big_rshift(x, y);
}
return Qnil;
}
/*
* call-seq:
* fix[n] -> 0, 1
@ -4682,7 +4694,7 @@ Init_Numeric(void)
rb_define_method(rb_cFixnum, "[]", fix_aref, 1);
rb_define_method(rb_cFixnum, "<<", rb_fix_lshift, 1);
rb_define_method(rb_cFixnum, ">>", rb_fix_rshift, 1);
rb_define_method(rb_cInteger, ">>", rb_int_rshift, 1);
rb_define_method(rb_cInteger, "size", int_size, 0);
rb_define_method(rb_cInteger, "bit_length", rb_int_bit_length, 0);