1 files changed, 13 insertions, 11 deletions
diff --git a/spec/ruby/core/proc/lambda_spec.rb b/spec/ruby/core/proc/lambda_spec.rb
index 33c9ebdd55..5c3c38fc2a 100644
--- a/spec/ruby/core/proc/lambda_spec.rb
+++ b/spec/ruby/core/proc/lambda_spec.rb
@@ -1,9 +1,9 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/common', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/common'
 
 describe "Proc#lambda?" do
   it "returns true if the Proc was created from a block with the lambda keyword" do
-    lambda {}.lambda?.should be_true
+    -> {}.lambda?.should be_true
   end
 
   it "returns false if the Proc was created from a block with the proc keyword" do
@@ -14,18 +14,20 @@ describe "Proc#lambda?" do
     Proc.new {}.lambda?.should be_false
   end
 
-  it "is preserved when passing a Proc with & to the lambda keyword" do
-    lambda(&lambda{}).lambda?.should be_true
-    lambda(&proc{}).lambda?.should be_false
+  ruby_version_is ""..."3.3" do
+    it "is preserved when passing a Proc with & to the lambda keyword" do
+      suppress_warning {lambda(&->{})}.lambda?.should be_true
+      suppress_warning {lambda(&proc{})}.lambda?.should be_false
+    end
   end
 
   it "is preserved when passing a Proc with & to the proc keyword" do
-    proc(&lambda{}).lambda?.should be_true
+    proc(&->{}).lambda?.should be_true
     proc(&proc{}).lambda?.should be_false
   end
 
   it "is preserved when passing a Proc with & to Proc.new" do
-    Proc.new(&lambda{}).lambda?.should be_true
+    Proc.new(&->{}).lambda?.should be_true
     Proc.new(&proc{}).lambda?.should be_false
   end
 
@@ -34,7 +36,7 @@ describe "Proc#lambda?" do
   end
 
   it "is preserved when the Proc was passed using &" do
-    ProcSpecs.new_proc_from_amp(&lambda{}).lambda?.should be_true
+    ProcSpecs.new_proc_from_amp(&->{}).lambda?.should be_true
     ProcSpecs.new_proc_from_amp(&proc{}).lambda?.should be_false
     ProcSpecs.new_proc_from_amp(&Proc.new{}).lambda?.should be_false
   end
@@ -47,13 +49,13 @@ describe "Proc#lambda?" do
 
   # [ruby-core:24127]
   it "is preserved when a Proc is curried" do
-    lambda{}.curry.lambda?.should be_true
+    ->{}.curry.lambda?.should be_true
     proc{}.curry.lambda?.should be_false
     Proc.new{}.curry.lambda?.should be_false
   end
 
   it "is preserved when a curried Proc is called without enough arguments" do
-    lambda{|x,y|}.curry.call(42).lambda?.should be_true
+    -> x, y{}.curry.call(42).lambda?.should be_true
     proc{|x,y|}.curry.call(42).lambda?.should be_false
     Proc.new{|x,y|}.curry.call(42).lambda?.should be_false
   end