Simplify Thread#[]= spec

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61389 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 4 deletions

diff --git a/spec/ruby/core/thread/element_set_spec.rb b/spec/ruby/core/thread/element_set_spec.rb
index fe993df95d..ed92a84fa3 100644
--- a/spec/ruby/core/thread/element_set_spec.rb
+++ b/spec/ruby/core/thread/element_set_spec.rb
@@ -7,15 +7,13 @@ describe "Thread#[]=" do
   end
 
   it "raises a RuntimeError if the thread is frozen" do
-    running = false
-    t = Thread.new do
+    Thread.new do
       th = Thread.current
       th.freeze
       -> {
         th[:foo] = "bar"
       }.should raise_error(RuntimeError, /frozen/)
-    end
-    t.join
+    end.join
   end
 
   it "raises exceptions on the wrong type of keys" do