https://git.ruby-lang.org/ruby.git/commit/?id=40e7aefeba

From 40e7aefebad412bde50fa9bdadcc8405f7605355 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Mon, 28 Dec 2020 11:58:21 +0900
Subject: Remove obsolete Fixnum and Bignum

---
 bignum.c                                 |  4 ----
 numeric.c                                |  4 ----
 sample/trick2015/kinaba/entry.rb         |  4 ++--
 spec/ruby/core/integer/constants_spec.rb | 32 +++++++++++++++++---------------
 4 files changed, 19 insertions(+), 25 deletions(-)

diff --git a/bignum.c b/bignum.c
index f83fbe2c14b..841ed78665c 100644
--- a/bignum.c
+++ b/bignum.c
@@ -7169,10 +7169,6 @@ rb_int_powm(int const argc, VALUE * const argv, VALUE const num) https://github.com/ruby/ruby/blob/trunk/bignum.c#L7169
 void
 Init_Bignum(void)
 {
-    /* An obsolete class, use Integer */
-    rb_define_const(rb_cObject, "Bignum", rb_cInteger);
-    rb_deprecate_constant(rb_cObject, "Bignum");
-
     rb_define_method(rb_cInteger, "coerce", rb_int_coerce, 1);
 
 #ifdef USE_GMP
diff --git a/numeric.c b/numeric.c
index d6fe05d8e81..1de11d12844 100644
--- a/numeric.c
+++ b/numeric.c
@@ -6290,10 +6290,6 @@ Init_Numeric(void) https://github.com/ruby/ruby/blob/trunk/numeric.c#L6290
         rb_gc_register_mark_object(rb_fix_to_s_static[i]);
     }
 
-    /* An obsolete class, use Integer */
-    rb_define_const(rb_cObject, "Fixnum", rb_cInteger);
-    rb_deprecate_constant(rb_cObject, "Fixnum");
-
     rb_cFloat  = rb_define_class("Float", rb_cNumeric);
 
     rb_undef_alloc_func(rb_cFloat);
diff --git a/sample/trick2015/kinaba/entry.rb b/sample/trick2015/kinaba/entry.rb
index aa077dc2408..2a75888ef5f 100644
--- a/sample/trick2015/kinaba/entry.rb
+++ b/sample/trick2015/kinaba/entry.rb
@@ -54,8 +54,8 @@ while 0x00012345 >= $counter https://github.com/ruby/ruby/blob/trunk/sample/trick2015/kinaba/entry.rb#L54
   srand +big && $counter >> 0b1
 
   Enumerable
-  Fixnum
-  Bignum
+  String
+  Struct
   Math
   Complex
   Comparable
diff --git a/spec/ruby/core/integer/constants_spec.rb b/spec/ruby/core/integer/constants_spec.rb
index 3b8b01e330b..2aaa659d5ab 100644
--- a/spec/ruby/core/integer/constants_spec.rb
+++ b/spec/ruby/core/integer/constants_spec.rb
@@ -1,25 +1,27 @@ https://github.com/ruby/ruby/blob/trunk/spec/ruby/core/integer/constants_spec.rb#L1
 require_relative '../../spec_helper'
 
-describe "Fixnum" do
-  it "is unified into Integer" do
-    suppress_warning do
-      Fixnum.should equal(Integer)
+ruby_version_is ""..."3.1" do
+  describe "Fixnum" do
+    it "is unified into Integer" do
+      suppress_warning do
+        Fixnum.should equal(Integer)
+      end
     end
-  end
 
-  it "is deprecated" do
-    -> { Fixnum }.should complain(/constant ::Fixnum is deprecated/)
+    it "is deprecated" do
+      -> { Fixnum }.should complain(/constant ::Fixnum is deprecated/)
+    end
   end
-end
 
-describe "Bignum" do
-  it "is unified into Integer" do
-    suppress_warning do
-      Bignum.should equal(Integer)
+  describe "Bignum" do
+    it "is unified into Integer" do
+      suppress_warning do
+        Bignum.should equal(Integer)
+      end
     end
-  end
 
-  it "is deprecated" do
-    -> { Bignum }.should complain(/constant ::Bignum is deprecated/)
+    it "is deprecated" do
+      -> { Bignum }.should complain(/constant ::Bignum is deprecated/)
+    end
   end
 end
-- 
cgit v1.2.1


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