merges r24511 from trunk into ruby_1_9_1.

--
* insns.def, vm.c, vm_insnhelper.c, vm_insnhelper.h: check
  definition of (classes)#=== for case/when optimization.
  Fix Bug #1376 [ruby-core:23190].
* string.c (Init_String), bignum.c (Init_Bignum),
  numeric.c (Init_Numeric): define String#===, Symbol#===,
  Bignum#===, Fixnum#===, Float#=== as same as (classes)#==.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_9_1@25478 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 0 deletions

diff --git a/numeric.c b/numeric.c
index 261c98ad1..95d16bd54 100644
--- a/numeric.c
+++ b/numeric.c
@@ -3163,6 +3163,7 @@ Init_Numeric(void)
     rb_define_method(rb_cFixnum, "magnitude", fix_abs, 0);
 
     rb_define_method(rb_cFixnum, "==", fix_equal, 1);
+    rb_define_method(rb_cFixnum, "===", fix_equal, 1);
     rb_define_method(rb_cFixnum, "<=>", fix_cmp, 1);
     rb_define_method(rb_cFixnum, ">",  fix_gt, 1);
     rb_define_method(rb_cFixnum, ">=", fix_ge, 1);
@@ -3216,6 +3217,7 @@ Init_Numeric(void)
     rb_define_method(rb_cFloat, "divmod", flo_divmod, 1);
     rb_define_method(rb_cFloat, "**", flo_pow, 1);
     rb_define_method(rb_cFloat, "==", flo_eq, 1);
+    rb_define_method(rb_cFloat, "===", flo_eq, 1);
     rb_define_method(rb_cFloat, "<=>", flo_cmp, 1);
     rb_define_method(rb_cFloat, ">",  flo_gt, 1);
     rb_define_method(rb_cFloat, ">=", flo_ge, 1);