2 files changed, 8 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index d7141ff4dc..c79a4bd321 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -34,6 +34,11 @@ Tue Aug  9 15:12:04 2005  Hidetoshi NAGAI  <nagai@ai.kyutech.ac.jp>
 	* ext/tk/lib/tkextlib/*: support to treat tkvariable-type
 	  configure options.
 
+Tue Aug  9 20:30:19 2005  Tadashi Saito  <shiba@mail2.accsnet.ne.jp>
+
+	* bignum.c (rb_big_coerce): allow bignum x bignum coercing.
+	  [ruby-dev:26778]
+
 Mon Aug  8 20:43:02 2005  NAKAMURA, Hiroshi  <nakahiro@sarion.co.jp>
 
 	* test/ruby/test_method.rb: added.  [ruby-dev:26761]
diff --git a/bignum.c b/bignum.c
index 948e162345..33969c400c 100644
--- a/bignum.c
+++ b/bignum.c
@@ -1969,6 +1969,9 @@ rb_big_coerce(x, y)
     if (FIXNUM_P(y)) {
 	return rb_assoc_new(rb_int2big(FIX2LONG(y)), x);
     }
+    else if (TYPE(y) == T_BIGNUM) {
+       return rb_assoc_new(y, x);
+    }
     else {
 	rb_raise(rb_eTypeError, "can't coerce %s to Bignum",
 		 rb_obj_classname(y));