Update to ruby/spec@875a09e

1 files changed, 5 insertions, 5 deletions

diff --git a/spec/ruby/core/mutex/sleep_spec.rb b/spec/ruby/core/mutex/sleep_spec.rb
index 72ed397eb5..477f9278c8 100644
--- a/spec/ruby/core/mutex/sleep_spec.rb
+++ b/spec/ruby/core/mutex/sleep_spec.rb
@@ -4,21 +4,21 @@ describe "Mutex#sleep" do
   describe "when not locked by the current thread" do
     it "raises a ThreadError" do
       m = Mutex.new
-      lambda { m.sleep }.should raise_error(ThreadError)
+      -> { m.sleep }.should raise_error(ThreadError)
     end
 
     it "raises an ArgumentError if passed a negative duration" do
       m = Mutex.new
-      lambda { m.sleep(-0.1) }.should raise_error(ArgumentError)
-      lambda { m.sleep(-1) }.should raise_error(ArgumentError)
+      -> { m.sleep(-0.1) }.should raise_error(ArgumentError)
+      -> { m.sleep(-1) }.should raise_error(ArgumentError)
     end
   end
 
   it "raises an ArgumentError if passed a negative duration" do
     m = Mutex.new
     m.lock
-    lambda { m.sleep(-0.1) }.should raise_error(ArgumentError)
-    lambda { m.sleep(-1) }.should raise_error(ArgumentError)
+    -> { m.sleep(-0.1) }.should raise_error(ArgumentError)
+    -> { m.sleep(-1) }.should raise_error(ArgumentError)
   end
 
   it "pauses execution for approximately the duration requested" do