* bignum.c (bignew_1): Bignum instances are frozen.

  Feature #3222
* include/ruby/ruby.h: Fixnum instances are also frozen.
* class.c (singleton_class_of): check Bignum before
  singleton cheking.
* test/ruby/test_bignum.rb: add a test.
* test/ruby/test_fixnum.rb: ditto.
* test/ruby/marshaltestlib.rb, test/ruby/test_eval.rb,
  test/ruby/test_object.rb: catch up above changes.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37348 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/bignum.c b/bignum.c
index 685f9b80c1..d30f89eff4 100644
--- a/bignum.c
+++ b/bignum.c
@@ -176,7 +176,7 @@ bignew_1(VALUE klass, long len, int sign)
 	RBIGNUM(big)->as.heap.digits = ALLOC_N(BDIGIT, len);
 	RBIGNUM(big)->as.heap.len = len;
     }
-
+    OBJ_FREEZE(big);
     return (VALUE)big;
 }