Update to ruby/spec@875a09e

1 files changed, 2 insertions, 2 deletions

diff --git a/spec/ruby/core/string/unpack/u_spec.rb b/spec/ruby/core/string/unpack/u_spec.rb
index 8db6de1ab3..7845e6d5f2 100644
--- a/spec/ruby/core/string/unpack/u_spec.rb
+++ b/spec/ruby/core/string/unpack/u_spec.rb
@@ -12,11 +12,11 @@ describe "String#unpack with format 'U'" do
   it_behaves_like :string_unpack_taint, 'U'
 
   it "raises ArgumentError on a malformed byte sequence" do
-    lambda { "\xE3".unpack('U') }.should raise_error(ArgumentError)
+    -> { "\xE3".unpack('U') }.should raise_error(ArgumentError)
   end
 
   it "raises ArgumentError on a malformed byte sequence and doesn't continue when used with the * modifier" do
-    lambda { "\xE3".unpack('U*') }.should raise_error(ArgumentError)
+    -> { "\xE3".unpack('U*') }.should raise_error(ArgumentError)
   end
 end