introduce rb_fiber_t::first_proc.

* cont.c (rb_fiber_t): add rb_fiber_t::first_proc and do not use
  rb_thread_t::first_proc which should be thread local.
  [Bug #13689]

* test/ruby/test_thread.rb: test for [Bug #13689].


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59200 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 13 insertions, 0 deletions

diff --git a/test/ruby/test_thread.rb b/test/ruby/test_thread.rb
index 529c52f4ba..dbe4ac21b9 100644
--- a/test/ruby/test_thread.rb
+++ b/test/ruby/test_thread.rb
@@ -34,6 +34,19 @@ class TestThread < Test::Unit::TestCase
     th.join
   end
 
+  def test_inspect_with_fiber
+    inspect1 = inspect2 = nil
+
+    Thread.new{
+      inspect1 = Thread.current.inspect
+      Fiber.new{
+        inspect2 = Thread.current.inspect
+      }.resume
+    }.join
+
+    assert_equal inspect1, inspect2, '[Bug #13689]'
+  end
+
   def test_main_thread_variable_in_enumerator
     assert_equal Thread.main, Thread.current