1 files changed, 10 insertions, 10 deletions
diff --git a/spec/ruby/core/io/read_spec.rb b/spec/ruby/core/io/read_spec.rb
index e005e14fdf..267d840cd3 100644
--- a/spec/ruby/core/io/read_spec.rb
+++ b/spec/ruby/core/io/read_spec.rb
@@ -36,11 +36,11 @@ describe "IO.read" do
   end
 
   it "raises an IOError if the options Hash specifies write mode" do
-    lambda { IO.read(@fname, 3, 0, {mode: "w"}) }.should raise_error(IOError)
+    -> { IO.read(@fname, 3, 0, {mode: "w"}) }.should raise_error(IOError)
   end
 
   it "raises an IOError if the options Hash specifies append only mode" do
-    lambda { IO.read(@fname, {mode: "a"}) }.should raise_error(IOError)
+    -> { IO.read(@fname, {mode: "a"}) }.should raise_error(IOError)
   end
 
   it "reads the file if the options Hash includes read mode" do
@@ -79,20 +79,20 @@ describe "IO.read" do
 
   it "raises an Errno::ENOENT when the requested file does not exist" do
     rm_r @fname
-    lambda { IO.read @fname }.should raise_error(Errno::ENOENT)
+    -> { IO.read @fname }.should raise_error(Errno::ENOENT)
   end
 
   it "raises a TypeError when not passed a String type" do
-    lambda { IO.read nil }.should raise_error(TypeError)
+    -> { IO.read nil }.should raise_error(TypeError)
   end
 
   it "raises an ArgumentError when not passed a valid length" do
-    lambda { IO.read @fname, -1 }.should raise_error(ArgumentError)
+    -> { IO.read @fname, -1 }.should raise_error(ArgumentError)
   end
 
   it "raises an Errno::EINVAL when not passed a valid offset" do
-    lambda { IO.read @fname, 0, -1  }.should raise_error(Errno::EINVAL)
-    lambda { IO.read @fname, -1, -1 }.should raise_error(Errno::EINVAL)
+    -> { IO.read @fname, 0, -1  }.should raise_error(Errno::EINVAL)
+    -> { IO.read @fname, -1, -1 }.should raise_error(Errno::EINVAL)
   end
 
   it "uses the external encoding specified via the :external_encoding option" do
@@ -137,7 +137,7 @@ describe "IO.read from a pipe" do
 
   platform_is_not :windows do
     it "raises Errno::ESPIPE if passed an offset" do
-      lambda {
+      -> {
         IO.read("|sh -c 'echo hello'", 1, 1)
       }.should raise_error(Errno::ESPIPE)
     end
@@ -148,7 +148,7 @@ quarantine! do # The process tried to write to a nonexistent pipe.
     # TODO: It should raise Errno::ESPIPE on Windows as well
     # once https://bugs.ruby-lang.org/issues/12230 is fixed.
     it "raises Errno::EINVAL if passed an offset" do
-      lambda {
+      -> {
         IO.read("|cmd.exe /C echo hello", 1, 1)
       }.should raise_error(Errno::EINVAL)
     end
@@ -301,7 +301,7 @@ describe "IO#read" do
   end
 
   it "raises IOError on closed stream" do
-    lambda { IOSpecs.closed_io.read }.should raise_error(IOError)
+    -> { IOSpecs.closed_io.read }.should raise_error(IOError)
   end