Update to ruby/spec@b6b7752

3 files changed, 16 insertions, 4 deletions

diff --git a/spec/ruby/core/proc/new_spec.rb b/spec/ruby/core/proc/new_spec.rb
index faaf85fea5..0a6247239f 100644
--- a/spec/ruby/core/proc/new_spec.rb
+++ b/spec/ruby/core/proc/new_spec.rb
@@ -203,7 +203,7 @@ describe "Proc.new without a block" do
     end
   end
 
-  ruby_version_is "2.7" ... "2.8" do
+  ruby_version_is "2.7"..."2.8" do
     it "can be created if invoked from within a method with a block" do
       -> { ProcSpecs.new_proc_in_method { "hello" } }.should complain(/Capturing the given block using Proc.new is deprecated/)
     end
@@ -223,4 +223,16 @@ describe "Proc.new without a block" do
       }.should complain(/Capturing the given block using Proc.new is deprecated/)
     end
   end
+
+  ruby_version_is "2.8" do
+    it "raises an ArgumentError when passed no block" do
+      def some_method
+        Proc.new
+      end
+
+      -> { ProcSpecs.new_proc_in_method { "hello" } }.should raise_error(ArgumentError, 'tried to create Proc object without a block')
+      -> { ProcSpecs.new_proc_subclass_in_method { "hello" } }.should raise_error(ArgumentError, 'tried to create Proc object without a block')
+      -> { some_method { "hello" } }.should raise_error(ArgumentError, 'tried to create Proc object without a block')
+    end
+  end
 end
diff --git a/spec/ruby/core/proc/parameters_spec.rb b/spec/ruby/core/proc/parameters_spec.rb
index 2bc5f1325c..5fb5cf418d 100644
--- a/spec/ruby/core/proc/parameters_spec.rb
+++ b/spec/ruby/core/proc/parameters_spec.rb
@@ -57,7 +57,7 @@ describe "Proc#parameters" do
   end
 
   it "sets the first element of each sub-Array to :block for parameters prefixed with ampersands" do
-    ->&x { }.parameters.first.first.should == :block
+    -> &x { }.parameters.first.first.should == :block
     -> x, &y { }.parameters.last.first.should == :block
     proc {|&x| }.parameters.first.first.should == :block
     proc {|x,&y| }.parameters.last.first.should == :block
@@ -68,7 +68,7 @@ describe "Proc#parameters" do
     -> x=Math::PI { }.parameters.first.last.should == :x
     -> an_argument, glark, &foo { }.parameters[1].last.should == :glark
     -> *rest { }.parameters.first.last.should == :rest
-    ->&block { }.parameters.first.last.should == :block
+    -> &block { }.parameters.first.last.should == :block
     proc {|x| }.parameters.first.last.should == :x
     proc {|x=Math::PI| }.parameters.first.last.should == :x
     proc {|an_argument, glark, &foo| }.parameters[1].last.should == :glark
diff --git a/spec/ruby/core/proc/shared/call_arguments.rb b/spec/ruby/core/proc/shared/call_arguments.rb
index ef6ec04620..91ada3439e 100644
--- a/spec/ruby/core/proc/shared/call_arguments.rb
+++ b/spec/ruby/core/proc/shared/call_arguments.rb
@@ -1,7 +1,7 @@
 describe :proc_call_block_args, shared: true do
   it "can receive block arguments" do
     Proc.new {|&b| b.send(@method)}.send(@method) {1 + 1}.should == 2
-    ->&b { b.send(@method)}.send(@method) {1 + 1}.should == 2
+    -> &b { b.send(@method)}.send(@method) {1 + 1}.should == 2
     proc {|&b| b.send(@method)}.send(@method) {1 + 1}.should == 2
   end