Update to ruby/spec@875a09e

1 files changed, 2 insertions, 2 deletions

diff --git a/spec/ruby/core/io/ungetc_spec.rb b/spec/ruby/core/io/ungetc_spec.rb
index 7d090d0e5d..34d4caf745 100644
--- a/spec/ruby/core/io/ungetc_spec.rb
+++ b/spec/ruby/core/io/ungetc_spec.rb
@@ -100,7 +100,7 @@ describe "IO#ungetc" do
   it "makes subsequent unbuffered operations to raise IOError" do
     @io.getc
     @io.ungetc(100)
-    lambda { @io.sysread(1) }.should raise_error(IOError)
+    -> { @io.sysread(1) }.should raise_error(IOError)
   end
 
   it "does not affect the stream and returns nil when passed nil" do
@@ -130,6 +130,6 @@ describe "IO#ungetc" do
   it "raises IOError on closed stream" do
     @io.getc
     @io.close
-    lambda { @io.ungetc(100) }.should raise_error(IOError)
+    -> { @io.ungetc(100) }.should raise_error(IOError)
   end
 end