* variable.c, vm_method.c: remove dead code.

* test/ruby/test_fiber.rb, test/ruby/test_thread.rb:
  change accordingly.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42610 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,10 @@
+Sun Aug 18 20:17:41 2013  Kazuki Tsujimoto  <kazuki@callcc.net>
+
+	* variable.c, vm_method.c: remove dead code.
+
+	* test/ruby/test_fiber.rb, test/ruby/test_thread.rb:
+	  change accordingly.
+
 Sun Aug 18 19:32:26 2013  Kazuki Tsujimoto  <kazuki@callcc.net>
 
 	* error.c, file.c, gc.c, hash.c, thread.c, variable.c, vm_eval.c, bin/erb:

test/ruby/test_fiber.rb

@@ -217,10 +217,7 @@ class TestFiber < Test::Unit::TestCase
   def test_no_valid_cfp
     bug5083 = '[ruby-dev:44208]'
     assert_equal([], Fiber.new(&Module.method(:nesting)).resume)
-    error = assert_raise(RuntimeError) do
-      Fiber.new(&Module.method(:undef_method)).resume(:to_s)
-    end
-    assert_equal("Can't call on top of Fiber or Thread", error.message, bug5083)
+    assert_instance_of(Class, Fiber.new(&Class.new.method(:undef_method)).resume(:to_s))
   end
 
   def test_prohibit_resume_transfered_fiber

test/ruby/test_thread.rb

@@ -493,10 +493,7 @@ class TestThread < Test::Unit::TestCase
     skip 'with win32ole, cannot run this testcase because win32ole redefines Thread#intialize' if defined?(WIN32OLE)
     bug5083 = '[ruby-dev:44208]'
     assert_equal([], Thread.new(&Module.method(:nesting)).value)
-    error = assert_raise(RuntimeError) do
-      Thread.new(:to_s, &Module.method(:undef_method)).join
-    end
-    assert_equal("Can't call on top of Fiber or Thread", error.message, bug5083)
+    assert_instance_of(Thread, Thread.new(:to_s, &Class.new.method(:undef_method)).join)
   end
 
   def make_handle_interrupt_test_thread1 flag

variable.c

@@ -2191,8 +2191,6 @@ rb_define_const(VALUE klass, const char *name, VALUE val)
     if (!rb_is_const_id(id)) {
 	rb_warn("rb_define_const: invalid name `%s' for constant", name);
     }
-    if (klass == rb_cObject) {
-    }
     rb_const_set(klass, id, val);
 }
 

vm_method.c

@@ -672,8 +672,6 @@ remove_method(VALUE klass, ID mid)
     VALUE self = klass;
 
     klass = RCLASS_ORIGIN(klass);
-    if (klass == rb_cObject) {
-    }
     rb_check_frozen(klass);
     if (mid == object_id || mid == id__send__ || mid == idInitialize) {
 	rb_warn("removing `%s' may cause serious problems", rb_id2name(mid));
@@ -755,9 +753,6 @@ rb_export_method(VALUE klass, ID name, rb_method_flag_t noex)
     rb_method_entry_t *me;
     VALUE defined_class;
 
-    if (klass == rb_cObject) {
-    }
-
     me = search_method(klass, name, &defined_class);
     if (!me && RB_TYPE_P(klass, T_MODULE)) {
 	me = search_method(rb_cObject, name, &defined_class);
@@ -857,8 +852,6 @@ rb_undef(VALUE klass, ID id)
     if (NIL_P(klass)) {
 	rb_raise(rb_eTypeError, "no class to undef method");
     }
-    if (rb_vm_cbase() == rb_cObject && klass == rb_cObject) {
-    }
     rb_frozen_class_p(klass);
     if (id == object_id || id == id__send__ || id == idInitialize) {
 	rb_warn("undefining `%s' may cause serious problems", rb_id2name(id));
@@ -1207,8 +1200,6 @@ rb_alias(VALUE klass, ID name, ID def)
     }
 
     rb_frozen_class_p(klass);
-    if (klass == rb_cObject) {
-    }
 
   again:
     orig_me = search_method(klass, def, 0);