Update to ruby/spec@6f38a82

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63293 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/ruby/.rubocop_todo.yml

@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2017-12-15 22:14:22 +0900 using RuboCop version 0.52.0.
+# on 2018-04-03 22:23:59 +0900 using RuboCop version 0.54.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -20,11 +20,6 @@ Lint/DuplicateMethods:
     - 'core/unboundmethod/fixtures/classes.rb'
     - 'fixtures/class.rb'
 
-# Offense count: 4
-Lint/EmptyWhen:
-  Exclude:
-    - 'language/case_spec.rb'
-
 # Offense count: 5
 Lint/EnsureReturn:
   Exclude:
@@ -43,7 +38,7 @@ Lint/FormatParameterMismatch:
     - 'core/kernel/shared/sprintf.rb'
     - 'core/string/modulo_spec.rb'
 
-# Offense count: 28
+# Offense count: 29
 Lint/HandleExceptions:
   Enabled: false
 
@@ -59,7 +54,7 @@ Lint/IneffectiveAccessModifier:
     - 'core/module/fixtures/classes.rb'
     - 'language/fixtures/private.rb'
 
-# Offense count: 5
+# Offense count: 6
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: runtime_error, standard_error
@@ -69,13 +64,13 @@ Lint/InheritException:
     - 'core/exception/fixtures/common.rb'
     - 'core/module/fixtures/autoload_ex1.rb'
 
-# Offense count: 3
+# Offense count: 5
 # Cop supports --auto-correct.
 Lint/LiteralInInterpolation:
   Exclude:
+    - 'core/module/refine_spec.rb'
     - 'language/defined_spec.rb'
     - 'language/fixtures/squiggly_heredoc.rb'
-    - 'core/module/refine_spec.rb'
 
 # Offense count: 16
 Lint/Loop:
@@ -105,7 +100,7 @@ Lint/RedundantWithIndex:
   Exclude:
     - 'core/enumerator/with_index_spec.rb'
 
-# Offense count: 24
+# Offense count: 26
 Lint/RescueException:
   Exclude:
     - 'command_line/fixtures/debug_info.rb'
@@ -200,3 +195,9 @@ Lint/UselessAccessModifier:
     - 'core/module/module_function_spec.rb'
     - 'core/module/private_class_method_spec.rb'
     - 'language/fixtures/send.rb'
+
+# Offense count: 6186
+# Configuration parameters: AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, IgnoredPatterns.
+# URISchemes: http, https
+Metrics/LineLength:
+  Max: 588

spec/ruby/.travis.yml

@@ -6,18 +6,17 @@ script:
   - ../mspec/bin/mspec $MSPEC_OPTS
 matrix:
   include:
-    - rvm: 2.5.0
+    - rvm: 2.5.1
       env: MSPEC_OPTS="-R2 -ff"
-    - rvm: 2.2.9
-    - rvm: 2.3.6
-    - rvm: 2.4.3
-    - rvm: 2.5.0
+    - rvm: 2.3.7
+    - rvm: 2.4.4
+    - rvm: 2.5.1
       env: CHECK_LEAKS=true
     - rvm: ruby-head
     - env: RUBOCOP=true
-      rvm: 2.4.3
+      rvm: 2.4.4
       script:
-        - gem install rubocop -v 0.52.0
+        - gem install rubocop -v 0.54.0
         - rubocop
   allow_failures:
     - rvm: ruby-head

spec/ruby/README.md

@@ -25,16 +25,20 @@ The language specs are grouped by keyword while the core and standard library sp
 ruby/spec is known to be tested in these implementations for every commit:
 * [MRI](http://rubyci.org/) on 30 platforms and 4 versions
 * [JRuby](https://github.com/jruby/jruby/tree/master/spec/ruby) for both 1.7 and 9.x
-* [TruffleRuby](https://github.com/oracle/truffleruby)
+* [TruffleRuby](https://github.com/oracle/truffleruby/tree/master/spec/ruby)
 * [Opal](https://github.com/opal/opal/tree/master/spec)
 
-ruby/spec describes the behavior of Ruby 2.2 and more recent Ruby versions.
+The specs are synchronized both ways around once a month by @eregon between ruby/spec, MRI, JRuby and TruffleRuby.
+Each of these repositories has a full copy of the files to ease editing specs.
+
+ruby/spec describes the behavior of Ruby 2.3 and more recent Ruby versions.
 More precisely, every latest stable MRI release [passes](https://rubyci.org/) all specs of ruby/spec
-(latest 2.2.x, 2.3.x, 2.4.x, etc).
+(2.3.x, 2.4.x, 2.5.x, etc).
 
 For older specs try these commits:
 * Ruby 2.0.0-p647 - [Suite](https://github.com/ruby/spec/commit/245862558761d5abc676843ef74f86c9bcc8ea8d) using [MSpec](https://github.com/ruby/mspec/commit/f90efa068791064f955de7a843e96e2d7d3041c2) (may encounter 2 failures)
 * Ruby 2.1.9 - [Suite](https://github.com/ruby/spec/commit/f029e65241374386077ac500add557ae65069b55) using [MSpec](https://github.com/ruby/mspec/commit/55568ea3918c6380e64db8c567d732fa5781efed)
+* Ruby 2.2.10 - [Suite](https://github.com/ruby/spec/commit/cbaa0e412270c944df0c2532fc500c920dba0e92) using [MSpec](https://github.com/ruby/mspec/commit/d84d7668449e96856c5f6bac8cb1526b6d357ce3)
 
 ### Running the specs
 

spec/ruby/command_line/dash_upper_i_spec.rb

@@ -8,4 +8,42 @@ describe "The -I command line option" do
   it "adds the path to the load path ($:)" do
     ruby_exe(@script, options: "-I fixtures").should include("fixtures")
   end
+
+  it "adds the path at the front of $LOAD_PATH" do
+    lines = ruby_exe(@script, options: "-I fixtures").lines
+    if File.basename(ruby_exe[0]) == "miniruby"
+      # In a MRI checkout, $PWD ends up as the first entry in $LOAD_PATH.
+      # So just assert that it's at the beginning.
+      idx = lines.index { |l| l.include?("fixtures") }
+      idx.should < 2
+      idx.should < lines.size-1
+    else
+      lines[0].should include("fixtures")
+    end
+  end
+
+  it "adds the path expanded from CWD to $LOAD_PATH" do
+    ruby_exe(@script, options: "-I fixtures").lines.should include "#{Dir.pwd}/fixtures\n"
+  end
+
+  it "expands a path from CWD even if it does not exist" do
+    ruby_exe(@script, options: "-I not_exist/not_exist").lines.should include "#{Dir.pwd}/not_exist/not_exist\n"
+  end
+end
+
+describe "The -I command line option" do
+  before :each do
+    @script = fixture __FILE__, "loadpath.rb"
+    @fixtures = File.dirname(@script)
+    @symlink = tmp("loadpath_symlink")
+    File.symlink(@fixtures, @symlink)
+  end
+
+  after :each do
+    rm_r @symlink
+  end
+
+  it "does not expand symlinks" do
+    ruby_exe(@script, options: "-I #{@symlink}").lines.should include "#{@symlink}\n"
+  end
 end

spec/ruby/command_line/frozen_strings_spec.rb

@@ -1,6 +1,5 @@
 require_relative '../spec_helper'
 
-ruby_version_is "2.3" do
 describe "The --enable-frozen-string-literal flag causes string literals to" do
 
   it "produce the same object each time" do
@@ -27,4 +26,3 @@ ruby_version_is "2.3" do
     error_str.should include("command_line/fixtures/debug_info.rb:2")
   end
 end
-end

spec/ruby/core/argf/close_spec.rb

@@ -20,16 +20,6 @@ describe "ARGF.close" do
     end
   end
 
-  ruby_version_is ""..."2.3" do
-    it "raises an IOError if called on a closed stream" do
-      argf [@file1_name] do
-        lambda { @argf.close }.should_not raise_error
-        lambda { @argf.close }.should raise_error(IOError)
-      end
-    end
-  end
-
-  ruby_version_is "2.3" do
   it "doesn't raise an IOError if called on a closed stream" do
     argf [@file1_name] do
       lambda { @argf.close }.should_not raise_error
@@ -37,7 +27,6 @@ describe "ARGF.close" do
     end
   end
 end
-end
 
 describe "ARGF.close" do
   it "does not close STDIN" do

spec/ruby/core/argf/read_nonblock_spec.rb

@@ -70,7 +70,6 @@ platform_is_not :windows do
         end
       end
 
-      ruby_version_is "2.3" do
       it 'returns :wait_readable when the :exception is set to false' do
         argf ['-'] do
           @argf.read_nonblock(4, nil, exception: false).should == :wait_readable
@@ -79,4 +78,3 @@ platform_is_not :windows do
     end
   end
 end
-end

spec/ruby/core/argf/readpartial_spec.rb

@@ -54,7 +54,6 @@ describe "ARGF.readpartial" do
     end
   end
 
-  ruby_version_is "2.3" do
   it "raises an EOFError if the exception was raised while reading the last file" do
     argf [@file1_name, @file2_name] do
       @argf.readpartial(@file1.size)
@@ -64,7 +63,6 @@ describe "ARGF.readpartial" do
       lambda { @argf.readpartial(1) }.should raise_error(EOFError)
     end
   end
-  end
 
   it "raises an EOFError if the exception was raised while reading STDIN" do
     ruby_str = <<-STR

spec/ruby/core/array/bsearch_index_spec.rb

@@ -1,7 +1,6 @@
 require_relative '../../spec_helper'
 require_relative '../enumerable/shared/enumeratorized'
 
-ruby_version_is "2.3" do
 describe "Array#bsearch_index" do
   context "when not passed a block" do
     before :each do
@@ -84,4 +83,3 @@ ruby_version_is "2.3" do
     end
   end
 end
-end

spec/ruby/core/array/dig_spec.rb

@@ -1,6 +1,5 @@
 require_relative '../../spec_helper'
 
-ruby_version_is '2.3' do
 describe "Array#dig" do
 
   it "returns #at with one arg" do
@@ -51,4 +50,3 @@ ruby_version_is '2.3' do
   end
 
 end
-end

spec/ruby/core/array/flatten_spec.rb

@@ -69,13 +69,11 @@ describe "Array#flatten" do
     [1, z, 6].flatten.should == [1, 2, 3, 4, 5, 6]
   end
 
-  ruby_version_is "2.3" do
   it "does not call #to_ary on elements beyond the given level" do
     obj = mock("1")
     obj.should_not_receive(:to_ary)
     [[obj]].flatten(1)
   end
-  end
 
   it "returns subclass instance for Array subclasses" do
     ArraySpecs::MyArray[].flatten.should be_an_instance_of(ArraySpecs::MyArray)

spec/ruby/core/array/pack/j_spec.rb

@@ -4,7 +4,6 @@ require_relative 'shared/basic'
 require_relative 'shared/numeric_basic'
 require_relative 'shared/integer'
 
-ruby_version_is '2.3' do
 platform_is pointer_size: 64 do
   describe "Array#pack with format 'J'" do
     it_behaves_like :array_pack_basic, 'J'
@@ -216,4 +215,3 @@ ruby_version_is '2.3' do
     end
   end
 end
-end

spec/ruby/core/array/shared/delete_if.rb

@@ -3,7 +3,6 @@ describe :delete_if, shared: true do
     @object = [1,2,3]
   end
 
-  ruby_version_is "2.3" do
   it "updates the receiver after all blocks" do
     @object.send(@method) do |e|
       @object.length.should == 3
@@ -12,16 +11,3 @@ describe :delete_if, shared: true do
     @object.length.should == 0
   end
 end
-
-  ruby_version_is ""..."2.3" do
-    it "updates the receiver after each true block" do
-      count = 0
-      @object.send(@method) do |e|
-        @object.length.should == (3 - count)
-        count += 1
-        true
-      end
-      @object.length.should == 0
-    end
-  end
-end

spec/ruby/core/array/shared/inspect.rb

@@ -121,18 +121,6 @@ describe :array_inspect, shared: true do
       array.send(@method).encoding.name.should == "US-ASCII"
     end
 
-    ruby_version_is ''...'2.3' do
-      it "raises if inspected result is not default external encoding" do
-        utf_16be = mock("utf_16be")
-        utf_16be.should_receive(:inspect).and_return(%<"utf_16be \u3042">.encode!(Encoding::UTF_16BE))
-
-        lambda {
-          [utf_16be].send(@method)
-        }.should raise_error(Encoding::CompatibilityError)
-      end
-    end
-
-    ruby_version_is '2.3' do
     it "does not raise if inspected result is not default external encoding" do
       utf_16be = mock("utf_16be")
       utf_16be.should_receive(:inspect).and_return(%<"utf_16be \u3042">.encode!(Encoding::UTF_16BE))
@@ -141,4 +129,3 @@ describe :array_inspect, shared: true do
     end
   end
 end
-end

spec/ruby/core/comparable/equal_value_spec.rb

@@ -48,18 +48,10 @@ describe "Comparable#==" do
       a.should_receive(:<=>).once.and_return("abc")
     end
 
-    ruby_version_is ""..."2.3" do
-      it "returns false" do
-        (a == b).should be_false
-      end
-    end
-
-    ruby_version_is "2.3" do
     it "raises an ArgumentError" do
       lambda { (a == b) }.should raise_error(ArgumentError)
     end
   end
-  end
 
   context "when #<=> raises an exception" do
     context "if it is a StandardError" do
@@ -67,19 +59,10 @@ describe "Comparable#==" do
         a.should_receive(:<=>).once.and_raise(StandardError)
       end
 
-      ruby_version_is ""..."2.3" do
-        # Behaviour confirmed by MRI test suite
-        it "returns false" do
-          (a == b).should be_false
-        end
-      end
-
-      ruby_version_is "2.3" do
       it "lets it go through" do
         lambda { (a == b) }.should raise_error(StandardError)
       end
     end
-    end
 
     context "if it is a subclass of StandardError" do
       # TypeError < StandardError
@@ -87,18 +70,10 @@ describe "Comparable#==" do
         a.should_receive(:<=>).once.and_raise(TypeError)
       end
 
-      ruby_version_is ""..."2.3" do
-        it "returns false" do
-          (a == b).should be_false
-        end
-      end
-
-      ruby_version_is "2.3" do
       it "lets it go through" do
         lambda { (a == b) }.should raise_error(TypeError)
       end
     end
-    end
 
     it "lets it go through if it is not a StandardError" do
       a.should_receive(:<=>).once.and_raise(Exception)

spec/ruby/core/dir/close_spec.rb

@@ -1,9 +1,5 @@
 require_relative '../../spec_helper'
 require_relative 'fixtures/common'
-ruby_version_is ''...'2.3' do
-  require_relative 'shared/closed'
-end
-
 describe "Dir#close" do
   before :all do
     DirSpecs.create_mock_dirs
@@ -13,11 +9,6 @@ describe "Dir#close" do
     DirSpecs.delete_mock_dirs
   end
 
-  ruby_version_is ''...'2.3' do
-    it_behaves_like :dir_closed, :close
-  end
-
-  ruby_version_is '2.3' do
   it "does not raise an IOError even if the Dir instance is closed" do
     dir = Dir.open DirSpecs.mock_dir
     dir.close
@@ -26,4 +17,3 @@ describe "Dir#close" do
     }.should_not raise_error(IOError)
   end
 end
-end

spec/ruby/core/dir/shared/glob.rb

@@ -32,6 +32,15 @@ describe :dir_glob, shared: true do
     end
   end
 
+  ruby_version_is "2.6" do
+    it "splits the string on \\0 if there is only one string given and warns" do
+      -> {
+        Dir.send(@method, "file_o*\0file_t*").should ==
+          %w!file_one.ext file_two.ext!
+      }.should complain(/warning: use glob patterns list instead of nul-separated patterns/)
+    end
+  end
+
   it "matches non-dotfiles with '*'" do
     expected = %w[
       brace

spec/ruby/core/enumerable/chunk_spec.rb

@@ -62,35 +62,12 @@ describe "Enumerable#chunk" do
     lambda { e.chunk { |x| :_arbitrary }.to_a }.should raise_error(RuntimeError)
   end
 
-  ruby_version_is ""..."2.3" do
-    describe "with [initial_state]" do
-      it "yields an element and an object value-equal but not identical to the object passed to #chunk" do
-        e = EnumerableSpecs::Numerous.new(1)
-        value = "value"
-
-        e.chunk(value) do |x, v|
-          x.should == 1
-          v.should == value
-          v.should_not equal(value)
-        end.to_a
-      end
-
-      it "does not yield the object passed to #chunk if it is nil" do
-        e = EnumerableSpecs::Numerous.new(1)
-        e.chunk(nil) { |*x| ScratchPad << x }.to_a
-        ScratchPad.recorded.should == [[1]]
-      end
-    end
-  end
-
-  ruby_version_is "2.3" do
   it "does not accept arguments" do
     e = EnumerableSpecs::Numerous.new(1, 2, 3)
     lambda {
       e.chunk(1) {}
     }.should raise_error(ArgumentError)
   end
-  end
 
   it 'returned Enumerator size returns nil' do
     e = EnumerableSpecs::NumerousWithSize.new(1, 2, 3, 2, 1)

spec/ruby/core/enumerable/chunk_while_spec.rb

@@ -1,7 +1,6 @@
 require_relative '../../spec_helper'
 require_relative 'fixtures/classes'
 
-ruby_version_is "2.3" do
 describe "Enumerable#chunk_while" do
   before :each do
     ary = [10, 9, 7, 6, 4, 3, 2, 1]
@@ -41,4 +40,3 @@ ruby_version_is "2.3" do
     end
   end
 end
-end

spec/ruby/core/enumerable/grep_v_spec.rb

@@ -1,7 +1,6 @@
 require_relative '../../spec_helper'
 require_relative 'fixtures/classes'
 
-ruby_version_is "2.3" do
 describe "Enumerable#grep_v" do
   before :each do
     @numerous = EnumerableSpecs::Numerous.new(*(0..9).to_a)
@@ -40,4 +39,3 @@ ruby_version_is "2.3" do
     end
   end
 end
-end

spec/ruby/core/enumerable/slice_before_spec.rb

@@ -40,35 +40,12 @@ describe "Enumerable#slice_before" do
       end
     end
 
-    ruby_version_is ""..."2.3" do
-      describe "and an argument" do
-        it "calls the block with a copy of that argument" do
-          arg = [:foo]
-          first = nil
-          e = @enum.slice_before(arg) do |i, init|
-            init.should == arg
-            init.should_not equal(arg)
-            first = init
-            i == 6 || i == 2
-          end
-          e.should be_an_instance_of(Enumerator)
-          e.to_a.should == [[7], [6, 5, 4, 3], [2, 1]]
-          e = @enum.slice_before(arg) do |i, init|
-            init.should_not equal(first)
-          end
-          e.to_a
-        end
-      end
-    end
-
-    ruby_version_is "2.3" do
     it "does not accept arguments" do
       lambda {
         @enum.slice_before(1) {}
       }.should raise_error(ArgumentError)
     end
   end
-  end
 
   it "raises an ArgumentError when given an incorrect number of arguments" do
     lambda { @enum.slice_before("one", "two") }.should raise_error(ArgumentError)

spec/ruby/core/enumerator/lazy/grep_v_spec.rb

@@ -1,7 +1,6 @@
 require_relative '../../../spec_helper'
 require_relative 'fixtures/classes'
 
-ruby_version_is "2.3" do
 describe "Enumerator::Lazy#grep_v" do
   before(:each) do
     @yieldsmixed = EnumeratorLazySpecs::YieldsMixed.new.to_enum.lazy
@@ -83,4 +82,3 @@ ruby_version_is "2.3" do
     end
   end
 end
-end

spec/ruby/core/enumerator/lazy/uniq_spec.rb

@@ -13,7 +13,7 @@ ruby_version_is '2.4' do
         @lazy.force.should == [0, 1]
       end
 
-      ruby_bug "#14495", "2.4"..."2.5.1" do
+      ruby_bug "#14495", "2.4"..."2.5.2" do
         it 'return same value after rewind' do
           @lazy.force.should == [0, 1]
           @lazy.force.should == [0, 1]
@@ -35,7 +35,7 @@ ruby_version_is '2.4' do
         @lazy.force.should == [0, 1]
       end
 
-      ruby_bug "#14495", "2.4"..."2.5.1" do
+      ruby_bug "#14495", "2.4"..."2.5.2" do
         it 'return same value after rewind' do
           @lazy.force.should == [0, 1]
           @lazy.force.should == [0, 1]
@@ -60,7 +60,7 @@ ruby_version_is '2.4' do
         @lazy = enum.lazy
       end
 
-      ruby_bug "#14495", "2.4"..."2.5.1" do
+      ruby_bug "#14495", "2.4"..."2.5.2" do
         it 'return same value after rewind' do
           enum = @lazy.uniq { |_, label| label.downcase }
           enum.force.should == [[0, 'foo'], [2, 'bar']]

spec/ruby/core/exception/backtrace_locations_spec.rb

@@ -0,0 +1,39 @@
+require_relative '../../spec_helper'
+require_relative 'fixtures/common'
+
+describe "Exception#backtrace_locations" do
+  before :each do
+    @backtrace = ExceptionSpecs::Backtrace.backtrace_locations
+  end
+
+  it "returns nil if no backtrace was set" do
+    Exception.new.backtrace_locations.should be_nil
+  end
+
+  it "returns an Array" do
+    @backtrace.should be_an_instance_of(Array)
+  end
+
+  it "sets each element to a Thread::Backtrace::Location" do
+    @backtrace.each {|l| l.should be_an_instance_of(Thread::Backtrace::Location)}
+  end
+
+  it "produces a backtrace for an exception captured using $!" do
+    exception = begin
+      raise
+    rescue RuntimeError
+      $!
+    end
+
+    exception.backtrace_locations.first.path.should =~ /backtrace_locations_spec/
+  end
+
+  it "returns an Array that can be updated" do
+    begin
+      raise
+    rescue RuntimeError => e
+      e.backtrace_locations.unshift "backtrace first"
+      e.backtrace_locations[0].should == "backtrace first"
+    end
+  end
+end

spec/ruby/core/exception/fixtures/common.rb

@@ -4,11 +4,19 @@ module ExceptionSpecs
   class Backtrace
     def self.backtrace
       begin
-        raise # Do not move this line or update backtrace_spec.rb
+        raise # If you move this line, update backtrace_spec.rb
       rescue RuntimeError => e
         e.backtrace
       end
     end
+
+    def self.backtrace_locations
+      begin
+        raise
+      rescue RuntimeError => e
+        e.backtrace_locations
+      end
+    end
   end
 
   class UnExceptional < Exception

spec/ruby/core/exception/full_message_spec.rb

@@ -0,0 +1,38 @@
+require_relative '../../spec_helper'
+
+ruby_version_is "2.5" do
+  describe "Exception#full_message" do
+    it "returns formatted string of exception using the same format that is used to print an uncaught exceptions to stderr" do
+      e = RuntimeError.new("Some runtime error")
+      e.set_backtrace(["a.rb:1", "b.rb:2"])
+
+      full_message = e.full_message
+      full_message.should include "RuntimeError"
+      full_message.should include "Some runtime error"
+      full_message.should include "a.rb:1"
+      full_message.should include "b.rb:2"
+    end
+
+    ruby_version_is "2.5.1" do
+      it "supports :highlight option and adds escape sequences to highlight some strings" do
+        e = RuntimeError.new("Some runtime error")
+
+        full_message = e.full_message(highlight: true, order: :bottom)
+        full_message.should include "\e[1mTraceback\e[m (most recent call last)"
+        full_message.should include "\e[1mSome runtime error (\e[1;4mRuntimeError\e[m\e[1m)"
+
+        full_message = e.full_message(highlight: false, order: :bottom)
+        full_message.should include "Traceback (most recent call last)"
+        full_message.should include "Some runtime error (RuntimeError)"
+      end
+
+      it "supports :order option and places the error message and the backtrace at the top or the bottom" do
+        e = RuntimeError.new("Some runtime error")
+        e.set_backtrace(["a.rb:1", "b.rb:2"])
+
+        e.full_message(order: :top,    highlight: false).should =~ /a.rb:1.*b.rb:2/m
+        e.full_message(order: :bottom, highlight: false).should =~ /b.rb:2.*a.rb:1/m
+      end
+    end
+  end
+end

spec/ruby/core/exception/name_spec.rb

@@ -27,21 +27,6 @@ describe "NameError#name" do
     }.should raise_error(NameError) { |e| e.name.should == :@@doesnt_exist }
   end
 
-  ruby_version_is ""..."2.3" do
-    it "always returns a symbol when a NameError is raised from #instance_variable_get" do
-      -> {
-        Object.new.instance_variable_get("invalid_ivar_name")
-      }.should raise_error(NameError) { |e| e.name.should == :invalid_ivar_name }
-    end
-
-    it "always returns a symbol when a NameError is raised from #class_variable_get" do
-      -> {
-        Object.class_variable_get("invalid_cvar_name")
-      }.should raise_error(NameError) { |e| e.name.should == :invalid_cvar_name }
-    end
-  end
-
-  ruby_version_is "2.3" do
   it "returns the first argument passed to the method when a NameError is raised from #instance_variable_get" do
     invalid_ivar_name = "invalid_ivar_name"
 
@@ -58,4 +43,3 @@ describe "NameError#name" do
     }.should raise_error(NameError) {|e| e.name.should equal(invalid_cvar_name) }
   end
 end
-end

spec/ruby/core/exception/receiver_spec.rb

@@ -1,7 +1,6 @@
 require_relative '../../spec_helper'
 require_relative 'fixtures/common'
 
-ruby_version_is "2.3" do
 describe "NameError#receiver" do
   class ::ReceiverClass
     def call_undefined_class_variable; @@doesnt_exist end
@@ -59,4 +58,3 @@ ruby_version_is "2.3" do
     -> { NameError.new.receiver }.should raise_error(ArgumentError)
   end
 end
-end

spec/ruby/core/file/mkfifo_spec.rb

@@ -1,6 +1,5 @@
 require_relative '../../spec_helper'
 
-ruby_version_is "2.3" do
 describe "File.mkfifo" do
   platform_is_not :windows do
     before do
@@ -50,4 +49,3 @@ ruby_version_is "2.3" do
     end
   end
 end
-end

spec/ruby/core/file/open_spec.rb

@@ -524,7 +524,6 @@ describe "File.open" do
     File.size(@file).should == 0
   end
 
-  ruby_version_is "2.3" do
   platform_is :linux do
     guard -> { defined?(File::TMPFILE) } do
       it "creates an unnamed temporary file with File::TMPFILE" do
@@ -549,7 +548,6 @@ describe "File.open" do
       end
     end
   end
-  end
 
   it "raises a TypeError if passed a filename that is not a String or Integer type" do
     lambda { File.open(true)  }.should raise_error(TypeError)
@@ -586,7 +584,6 @@ describe "File.open" do
     @fh = File.open(@file, options)
   end
 
-  ruby_version_is "2.3" do
   it "accepts extra flags as a keyword argument and combine with a string mode" do
     lambda {
       File.open(@file, "w", flags: File::EXCL) { }
@@ -602,7 +599,6 @@ describe "File.open" do
       File.open(@file, File::WRONLY | File::CREAT, flags: File::EXCL) { }
     }.should raise_error(Errno::EEXIST)
   end
-  end
 
   platform_is_not :windows do
     describe "on a FIFO" do

spec/ruby/core/file/shared/unlink.rb

@@ -48,7 +48,6 @@ describe :file_unlink, shared: true do
     File.send(@method, mock_to_path(@file1)).should == 1
   end
 
-  ruby_version_is "2.3" do
   platform_is :windows do
     it "allows deleting an open file with File::SHARE_DELETE" do
       path = tmp("share_delete.txt")
@@ -60,4 +59,3 @@ describe :file_unlink, shared: true do
     end
   end
 end
-end

spec/ruby/core/file/stat/ino_spec.rb

@@ -19,15 +19,6 @@ describe "File::Stat#ino" do
   end
 
   platform_is :windows do
-    ruby_version_is ""..."2.3" do
-      it "returns 0" do
-        st = File.stat(@file)
-        st.ino.should be_kind_of(Integer)
-        st.ino.should == 0
-      end
-    end
-
-    ruby_version_is "2.3" do
     it "returns BY_HANDLE_FILE_INFORMATION.nFileIndexHigh/Low of a File::Stat object" do
       st = File.stat(@file)
       st.ino.should be_kind_of(Integer)
@@ -35,4 +26,3 @@ describe "File::Stat#ino" do
     end
   end
 end
-end

spec/ruby/core/hash/compare_by_identity_spec.rb

@@ -108,7 +108,7 @@ describe "Hash#compare_by_identity" do
     @idh.keys.first.should equal foo
   end
 
-  ruby_bug "#12855", "2.2.0"..."2.4.1" do
+  ruby_bug "#12855", ""..."2.4.1" do
     it "gives different identity for string literals" do
       @idh['foo'] = 1
       @idh['foo'] = 2

spec/ruby/core/hash/dig_spec.rb

@@ -1,6 +1,5 @@
 require_relative '../../spec_helper'
 
-ruby_version_is '2.3' do
 describe "Hash#dig" do
 
   it "returns #[] with one arg" do
@@ -65,4 +64,3 @@ ruby_version_is '2.3' do
     h.dig(:foo, :bar).should == 42
   end
 end
-end

spec/ruby/core/hash/fetch_values_spec.rb

@@ -2,7 +2,6 @@ require_relative '../../spec_helper'
 require_relative 'fixtures/classes'
 require_relative '../../shared/hash/key_error'
 
-ruby_version_is "2.3" do
 describe "Hash#fetch_values" do
   before :each do
     @hash = { a: 1, b: 2, c: 3 }
@@ -30,4 +29,3 @@ ruby_version_is "2.3" do
     end
   end
 end
-end

spec/ruby/core/hash/fixtures/classes.rb

@@ -17,6 +17,13 @@ module HashSpecs
     end
   end
 
+  class SubHashSettingInInitialize < Hash
+    def initialize(*args, &block)
+      self[:foo] = :bar
+      super(*args, &block)
+    end
+  end
+
   class DefaultHash < Hash
     def default(key)
       100

spec/ruby/core/hash/gt_spec.rb

@@ -2,7 +2,6 @@ require_relative '../../spec_helper'
 require_relative 'shared/comparison'
 require_relative 'shared/greater_than'
 
-ruby_version_is "2.3" do
 describe "Hash#>" do
   it_behaves_like :hash_comparison, :>
   it_behaves_like :hash_greater_than, :>
@@ -41,4 +40,3 @@ ruby_version_is "2.3" do
     (@similar > @hash).should == false
   end
 end
-end

spec/ruby/core/hash/gte_spec.rb

@@ -2,7 +2,6 @@ require_relative '../../spec_helper'
 require_relative 'shared/comparison'
 require_relative 'shared/greater_than'
 
-ruby_version_is "2.3" do
 describe "Hash#>=" do
   it_behaves_like :hash_comparison, :>=
   it_behaves_like :hash_greater_than, :>=
@@ -41,4 +40,3 @@ ruby_version_is "2.3" do
     (@similar >= @hash).should == false
   end
 end
-end

spec/ruby/core/hash/initialize_spec.rb

@@ -9,16 +9,37 @@ describe "Hash#initialize" do
   it "can be used to reset default_proc" do
     h = { "foo" => 1, "bar" => 2 }
     h.default_proc.should == nil
-    h.instance_eval { initialize { |_, k| k * 2 } }
+    h.send(:initialize) { |_, k| k * 2 }
     h.default_proc.should_not == nil
     h["a"].should == "aa"
   end
 
+  it "can be used to reset the default value" do
+    h = {}
+    h.default = 42
+    h.default.should == 42
+    h.send(:initialize, 1)
+    h.default.should == 1
+    h.send(:initialize)
+    h.default.should == nil
+  end
+
   it "receives the arguments passed to Hash#new" do
     HashSpecs::NewHash.new(:one, :two)[0].should == :one
     HashSpecs::NewHash.new(:one, :two)[1].should == :two
   end
 
+  it "does not change the storage, only the default value or proc" do
+    h = HashSpecs::SubHashSettingInInitialize.new
+    h.to_a.should == [[:foo, :bar]]
+
+    h = HashSpecs::SubHashSettingInInitialize.new(:default)
+    h.to_a.should == [[:foo, :bar]]
+
+    h = HashSpecs::SubHashSettingInInitialize.new { :default_block }
+    h.to_a.should == [[:foo, :bar]]
+  end
+
   it "returns self" do
     h = Hash.new
     h.send(:initialize).should equal(h)

spec/ruby/core/hash/lt_spec.rb

@@ -2,7 +2,6 @@ require_relative '../../spec_helper'
 require_relative 'shared/comparison'
 require_relative 'shared/less_than'
 
-ruby_version_is "2.3" do
 describe "Hash#<" do
   it_behaves_like :hash_comparison, :<
   it_behaves_like :hash_less_than, :<
@@ -41,4 +40,3 @@ ruby_version_is "2.3" do
     (@similar < @hash).should == false
   end
 end
-end

spec/ruby/core/hash/lte_spec.rb

@@ -2,7 +2,6 @@ require_relative '../../spec_helper'
 require_relative 'shared/comparison'
 require_relative 'shared/less_than'
 
-ruby_version_is "2.3" do
 describe "Hash#<=" do
   it_behaves_like :hash_comparison, :<=
   it_behaves_like :hash_less_than, :<=
@@ -41,4 +40,3 @@ ruby_version_is "2.3" do
     (@similar <= @hash).should == false
   end
 end
-end

spec/ruby/core/hash/shared/to_s.rb

@@ -87,18 +87,6 @@ describe :hash_to_s, shared: true do
     { nil => nil }.untrust.send(@method).untrusted?.should be_true
   end
 
-  ruby_version_is ''...'2.3' do
-    it "raises if inspected result is not default external encoding" do
-      utf_16be = mock("utf_16be")
-      utf_16be.should_receive(:inspect).and_return(%<"utf_16be \u3042">.encode!(Encoding::UTF_16BE))
-
-      lambda {
-        {a: utf_16be}.send(@method)
-      }.should raise_error(Encoding::CompatibilityError)
-    end
-  end
-
-  ruby_version_is '2.3' do
   it "does not raise if inspected result is not default external encoding" do
     utf_16be = mock("utf_16be")
     utf_16be.should_receive(:inspect).and_return(%<"utf_16be \u3042">.encode!(Encoding::UTF_16BE))
@@ -106,4 +94,3 @@ describe :hash_to_s, shared: true do
     {a: utf_16be}.send(@method).should == '{:a=>"utf_16be \u3042"}'
   end
 end
-end

spec/ruby/core/hash/to_proc_spec.rb

@@ -1,7 +1,6 @@
 require_relative '../../spec_helper'
 require_relative 'fixtures/classes'
 
-ruby_version_is "2.3" do
 describe "Hash#to_proc" do
   before :each do
     @key = Object.new
@@ -86,4 +85,3 @@ ruby_version_is "2.3" do
     end
   end
 end
-end

spec/ruby/core/io/binread_spec.rb

@@ -41,9 +41,7 @@ describe "IO.binread" do
     lambda { IO.binread @fname, -1 }.should raise_error(ArgumentError)
   end
 
-  ruby_version_is "2.3" do # MRI leaks the fd on older versions
   it "raises an Errno::EINVAL when not passed a valid offset" do
     lambda { IO.binread @fname, 0, -1  }.should raise_error(Errno::EINVAL)
   end
 end
-end

spec/ruby/core/io/close_on_exec_spec.rb

@@ -11,17 +11,7 @@ describe "IO#close_on_exec=" do
     rm_r @name
   end
 
-  guard -> { platform_is :windows and ruby_version_is ""..."2.3" } do
-    it "returns false from #respond_to?" do
-      @io.respond_to?(:close_on_exec=).should be_false
-    end
-
-    it "raises a NotImplementedError when called" do
-      lambda { @io.close_on_exec = true }.should raise_error(NotImplementedError)
-    end
-  end
-
-  guard -> { platform_is_not :windows or ruby_version_is "2.3" } do
+  guard -> { platform_is_not :windows } do
     it "sets the close-on-exec flag if true" do
       @io.close_on_exec = true
       @io.close_on_exec?.should == true
@@ -72,17 +62,7 @@ describe "IO#close_on_exec?" do
     rm_r @name
   end
 
-  guard -> { platform_is :windows and ruby_version_is ""..."2.3" } do
-    it "returns false from #respond_to?" do
-      @io.respond_to?(:close_on_exec?).should be_false
-    end
-
-    it "raises a NotImplementedError when called" do
-      lambda { @io.close_on_exec? }.should raise_error(NotImplementedError)
-    end
-  end
-
-  guard -> { platform_is_not :windows or ruby_version_is "2.3" } do
+  guard -> { platform_is_not :windows } do
     it "returns true by default" do
       @io.close_on_exec?.should == true
     end

spec/ruby/core/io/close_read_spec.rb

@@ -19,21 +19,11 @@ describe "IO#close_read" do
     lambda { @io.read }.should raise_error(IOError)
   end
 
-  ruby_version_is ''...'2.3' do
-    it "raises an IOError on subsequent invocations" do
-      @io.close_read
-
-      lambda { @io.close_read }.should raise_error(IOError)
-    end
-  end
-
-  ruby_version_is '2.3' do
   it "does nothing on subsequent invocations" do
     @io.close_read
 
     @io.close_read.should be_nil
   end
-  end
 
   it "allows subsequent invocation of close" do
     @io.close_read
@@ -62,19 +52,9 @@ describe "IO#close_read" do
     io.closed?.should == true
   end
 
-  ruby_version_is ''...'2.3' do
-    it "raises IOError on closed stream" do
-      @io.close
-
-      lambda { @io.close_read }.should raise_error(IOError)
-    end
-  end
-
-  ruby_version_is '2.3' do
   it "does nothing on closed stream" do
     @io.close
 
     @io.close_read.should be_nil
   end
 end
-end

spec/ruby/core/io/close_spec.rb

@@ -38,20 +38,11 @@ describe "IO#close" do
     lambda { @io.write "data" }.should_not raise_error(IOError)
   end
 
-  ruby_version_is ''...'2.3' do
-    it "raises an IOError if closed" do
-      @io.close
-      lambda { @io.close }.should raise_error(IOError)
-    end
-  end
-
-  ruby_version_is "2.3" do
   it "does nothing if already closed" do
     @io.close
 
     @io.close.should be_nil
   end
-  end
 
   ruby_version_is '2.5' do
     it 'raises an IOError with a clear message' do

spec/ruby/core/io/close_write_spec.rb

@@ -18,21 +18,11 @@ describe "IO#close_write" do
     lambda { @io.write "attempt to write" }.should raise_error(IOError)
   end
 
-  ruby_version_is ''...'2.3' do
-    it "raises an IOError on subsequent invocations" do
-      @io.close_write
-
-      lambda { @io.close_write }.should raise_error(IOError)
-    end
-  end
-
-  ruby_version_is '2.3' do
   it "does nothing on subsequent invocations" do
     @io.close_write
 
     @io.close_write.should be_nil
   end
-  end
 
   it "allows subsequent invocation of close" do
     @io.close_write
@@ -66,19 +56,9 @@ describe "IO#close_write" do
     @io.read.should == "12345\n"
   end
 
-  ruby_version_is ''...'2.3' do
-    it "raises IOError on closed stream" do
-      @io.close
-
-      lambda { @io.close_write }.should raise_error(IOError)
-    end
-  end
-
-  ruby_version_is '2.3' do
   it "does nothing on closed stream" do
     @io.close
 
     @io.close_write.should be_nil
   end
 end
-end

spec/ruby/core/io/each_codepoint_spec.rb

@@ -37,9 +37,7 @@ describe "IO#each_codepoint" do
     @io.close if @io
   end
 
-  ruby_version_is "2.3" do # earlier versions stay blocked
   it "raises an exception at incomplete character before EOF when conversion takes place" do
     lambda { @io.each_codepoint {} }.should raise_error(ArgumentError)
   end
 end
-end

spec/ruby/core/io/read_nonblock_spec.rb

@@ -22,7 +22,6 @@ describe "IO#read_nonblock" do
     }
   end
 
-  ruby_version_is "2.3" do
   context "when exception option is set to false" do
     context "when there is no data" do
       it "returns :wait_readable" do
@@ -41,7 +40,6 @@ describe "IO#read_nonblock" do
       end
     end
   end
-  end
 
   platform_is_not :windows do
     it 'sets the IO in nonblock mode' do

spec/ruby/core/io/write_nonblock_spec.rb

@@ -66,14 +66,12 @@ describe 'IO#write_nonblock' do
     }
   end
 
-  ruby_version_is "2.3" do
   context "when exception option is set to false" do
     it "returns :wait_writable when the operation would block" do
       loop { break if @write.write_nonblock("a" * 10_000, exception: false) == :wait_writable }
       1.should == 1
     end
   end
-  end
 
   platform_is_not :windows do
     it 'sets the IO in nonblock mode' do

spec/ruby/core/kernel/define_singleton_method_spec.rb

@@ -86,7 +86,6 @@ describe "Kernel#define_singleton_method" do
     }.should raise_error(ArgumentError)
   end
 
-  ruby_version_is "2.3" do
   it "does not use the caller block when no block is given" do
     o = Object.new
     def o.define(name)
@@ -98,4 +97,3 @@ describe "Kernel#define_singleton_method" do
     }.should raise_error(ArgumentError)
   end
 end
-end

spec/ruby/core/kernel/loop_spec.rb

@@ -58,7 +58,6 @@ describe "Kernel.loop" do
     lambda{ loop do raise StandardError end }.should raise_error( StandardError )
   end
 
-  ruby_version_is "2.3" do
   it "returns StopIteration#result, the result value of a finished iterator" do
     e = Enumerator.new { |y|
       y << 1
@@ -67,7 +66,6 @@ describe "Kernel.loop" do
     }
     loop { e.next }.should == :stopped
   end
-  end
 
   describe "when no block is given" do
     describe "returned Enumerator" do

spec/ruby/core/kernel/require_relative_spec.rb

@@ -40,6 +40,48 @@ describe "Kernel#require_relative with a relative path" do
     ScratchPad.recorded.should == [:loaded]
   end
 
+  describe "in an #instance_eval with a" do
+
+    it "synthetic file base name loads a file base name relative to the working directory" do
+      Dir.chdir @abs_dir do
+        Object.new.instance_eval("require_relative(#{File.basename(@path).inspect})", "foo.rb").should be_true
+      end
+      ScratchPad.recorded.should == [:loaded]
+    end
+
+    it "synthetic file path loads a relative path relative to the working directory plus the directory of the synthetic path" do
+      Dir.chdir @abs_dir do
+        Object.new.instance_eval("require_relative(File.join('..', #{File.basename(@path).inspect}))", "bar/foo.rb").should be_true
+      end
+      ScratchPad.recorded.should == [:loaded]
+    end
+
+    platform_is_not :windows do
+      it "synthetic relative file path with a Windows path separator specified loads a relative path relative to the working directory" do
+        Dir.chdir @abs_dir do
+          Object.new.instance_eval("require_relative(#{File.basename(@path).inspect})", "bar\\foo.rb").should be_true
+        end
+        ScratchPad.recorded.should == [:loaded]
+      end
+    end
+
+    it "absolute file path loads a path relative to the absolute path" do
+      Object.new.instance_eval("require_relative(#{@path.inspect})", __FILE__).should be_true
+      ScratchPad.recorded.should == [:loaded]
+    end
+
+    it "absolute file path loads a path relative to the root directory" do
+      root = @abs_path
+      until File.dirname(root) == root
+        root = File.dirname(root)
+      end
+      root_relative = @abs_path[root.size..-1]
+      Object.new.instance_eval("require_relative(#{root_relative.inspect})", "/").should be_true
+      ScratchPad.recorded.should == [:loaded]
+    end
+
+  end
+
   it "loads a file defining many methods" do
     require_relative("#{@dir}/methods_fixture.rb").should be_true
     ScratchPad.recorded.should == [:loaded]

spec/ruby/core/kernel/shared/require.rb

@@ -454,21 +454,7 @@ describe :kernel_require, shared: true do
       ScratchPad.recorded.should == []
     end
 
-    ruby_version_is "2.2"..."2.3" do
-      it "complex, enumerator, rational and unicode_normalize are already required" do
-        provided = %w[complex enumerator rational unicode_normalize]
-        features = ruby_exe("puts $LOADED_FEATURES", options: '--disable-gems')
-        provided.each { |feature|
-          features.should =~ /\b#{feature}\.(rb|so)$/
-        }
-
-        code = provided.map { |f| "puts require #{f.inspect}\n" }.join
-        required = ruby_exe(code, options: '--disable-gems')
-        required.should == "false\n" * provided.size
-      end
-    end
-
-    ruby_version_is "2.3"..."2.5" do
+    ruby_version_is ""..."2.5" do
       it "complex, enumerator, rational, thread and unicode_normalize are already required" do
         provided = %w[complex enumerator rational thread unicode_normalize]
         features = ruby_exe("puts $LOADED_FEATURES", options: '--disable-gems')

spec/ruby/core/main/using_spec.rb

@@ -1,6 +1,4 @@
 require_relative '../../spec_helper'
-
-ruby_version_is "2.0.0" do
 require_relative 'fixtures/classes'
 
 describe "main.using" do
@@ -132,4 +130,3 @@ ruby_version_is "2.0.0" do
     x.call_bar(cls2.new).should == 'bar'
   end
 end
-end

spec/ruby/core/module/autoload_spec.rb

@@ -400,7 +400,7 @@ describe "Module#autoload" do
       ModuleSpecs::Autoload.send(:remove_const, :Concur)
     end
 
-    ruby_bug "#10892", ""..."2.3" do
+    # https://bugs.ruby-lang.org/issues/10892
     it "blocks others threads while doing an autoload" do
       file_path     = fixture(__FILE__, "repeated_concurrent_autoload.rb")
       autoload_path = file_path.sub(/\.rb\Z/, '')
@@ -447,7 +447,6 @@ describe "Module#autoload" do
         Object.send(:remove_const, mod_name)
       end
     end
-    end
 
     it "raises a NameError in each thread if the constant is not set" do
       file = fixture(__FILE__, "autoload_never_set.rb")

spec/ruby/core/module/define_method_spec.rb

@@ -222,7 +222,6 @@ describe "Module#define_method" do
     }.should raise_error(ArgumentError)
   end
 
-  ruby_version_is "2.3" do
   it "does not use the caller block when no block is given" do
     o = Object.new
     def o.define(name)
@@ -235,7 +234,6 @@ describe "Module#define_method" do
       o.define(:foo) { raise "not used" }
     }.should raise_error(ArgumentError)
   end
-  end
 
   it "does not change the arity check style of the original proc" do
     class DefineMethodSpecClass

spec/ruby/core/module/deprecate_constant_spec.rb

@@ -1,6 +1,5 @@
 require_relative '../../spec_helper'
 
-ruby_version_is "2.3" do
 describe "Module#deprecate_constant" do
   before :each do
     @module = Module.new
@@ -49,4 +48,3 @@ ruby_version_is "2.3" do
     lambda { @module.deprecate_constant :UNDEFINED }.should raise_error(NameError)
   end
 end
-end

spec/ruby/core/module/prepend_spec.rb

@@ -110,13 +110,11 @@ describe "Module#prepend" do
     c.instance_method(:alias).owner.should == c
   end
 
-  ruby_version_is "2.3" do
   it "reports the class for the owner of a method aliased from the prepended module" do
     m = Module.new { def meth; :m end }
     c = Class.new { prepend(m); alias_method :alias, :meth }
     c.instance_method(:alias).owner.should == c
   end
-  end
 
   it "sees an instance of a prepended class as kind of the prepended module" do
     m = Module.new

spec/ruby/core/module/private_spec.rb

@@ -52,8 +52,7 @@ describe "Module#private" do
     end.should raise_error(NameError)
   end
 
-  ruby_version_is "2.3" do
-    ruby_bug "#14604", "2.3"..."2.5.1" do
+  ruby_bug "#14604", ""..."2.5.1" do
     it "only makes the method private in the class it is called on" do
       base = Class.new do
         def wrapped
@@ -94,4 +93,3 @@ describe "Module#private" do
     end
   end
 end
-end

spec/ruby/core/numeric/negative_spec.rb

@@ -1,7 +1,6 @@
 require_relative '../../spec_helper'
 require_relative 'fixtures/classes'
 
-ruby_version_is "2.3" do
 describe "Numeric#negative?" do
   describe "on positive numbers" do
     it "returns false" do
@@ -40,4 +39,3 @@ ruby_version_is "2.3" do
     @obj.negative?.should == false
   end
 end
-end

spec/ruby/core/numeric/positive_spec.rb

@@ -1,7 +1,6 @@
 require_relative '../../spec_helper'
 require_relative 'fixtures/classes'
 
-ruby_version_is "2.3" do
 describe "Numeric#positive?" do
   describe "on positive numbers" do
     it "returns true" do
@@ -40,4 +39,3 @@ ruby_version_is "2.3" do
     @obj.positive?.should == false
   end
 end
-end

spec/ruby/core/objectspace/each_object_spec.rb

@@ -184,20 +184,11 @@ describe "ObjectSpace.each_object" do
       hidden.should == nil
     end
 
-    ruby_version_is ""..."2.3" do
-      it "does not walk singleton classes" do
-        @sclass.should be_kind_of(@meta)
-        ObjectSpace.each_object(@meta).to_a.should_not include(@sclass)
-      end
-    end
-
-    ruby_version_is "2.3" do
     it "walks singleton classes" do
       @sclass.should be_kind_of(@meta)
       ObjectSpace.each_object(@meta).to_a.should include(@sclass)
     end
   end
-  end
 
   it "walks a class and its normal descendants when passed the class's singleton class" do
     a = Class.new
@@ -211,10 +202,8 @@ describe "ObjectSpace.each_object" do
     expected = [ a, b, c, d ]
 
     # singleton classes should be walked only on >= 2.3
-    ruby_version_is "2.3" do
     expected << c_sclass
     c_sclass.should be_kind_of(a.singleton_class)
-    end
 
     b.extend Enumerable # included modules should not be walked
 

spec/ruby/core/process/status/exitstatus_spec.rb

@@ -1,7 +1,6 @@
 require_relative '../../../spec_helper'
 
 describe "Process::Status#exitstatus" do
-
   before :each do
     ruby_exe("exit(42)")
   end
@@ -10,4 +9,17 @@ describe "Process::Status#exitstatus" do
     $?.exitstatus.should == 42
   end
 
+  describe "for a child that raised SignalException" do
+    before :each do
+      ruby_exe("raise SignalException, 'SIGTERM'")
+    end
+
+    platform_is_not :windows do
+      # The exitstatus is not set in these cases. See the termsig_spec
+      # for info on where the signal number (SIGTERM) is available.
+      it "returns nil" do
+        $?.exitstatus.should == nil
+      end
+    end
+  end
 end

spec/ruby/core/process/status/termsig_spec.rb

@@ -13,6 +13,18 @@ describe "Process::Status#termsig" do
     end
   end
 
+  describe "for a child that raised SignalException" do
+    before :each do
+      ruby_exe("raise SignalException, 'SIGTERM'")
+    end
+
+    platform_is_not :windows do
+      it "returns the signal" do
+        $?.termsig.should == Signal.list["TERM"]
+      end
+    end
+  end
+
   describe "for a child that was sent a signal" do
 
     before :each do

spec/ruby/core/random/urandom_spec.rb

@@ -2,7 +2,7 @@
 require_relative '../../spec_helper'
 require_relative 'shared/urandom'
 
-ruby_version_is "2.3"..."2.5" do
+ruby_version_is ""..."2.5" do
   describe "Random.raw_seed" do
     it_behaves_like :random_urandom, :raw_seed
   end

spec/ruby/core/signal/signame_spec.rb

@@ -5,17 +5,9 @@ describe "Signal.signame" do
     Signal.signame(0).should == "EXIT"
   end
 
-  ruby_version_is "2.0"..."2.3" do
-    it "raises an ArgumentError if the argument is an invalid signal number" do
-      lambda { Signal.signame(-1) }.should raise_error(ArgumentError)
-    end
-  end
-
-  ruby_version_is "2.3" do
   it "returns nil if the argument is an invalid signal number" do
     Signal.signame(-1).should == nil
   end
-  end
 
   it "raises a TypeError when the passed argument can't be coerced to Integer" do
     lambda { Signal.signame("hello") }.should raise_error(TypeError)

spec/ruby/core/string/crypt_spec.rb

@@ -36,11 +36,9 @@ describe "String#crypt" do
     lambda { "hello".crypt("a\x00") }.should raise_error(ArgumentError)
   end
 
-  ruby_version_is "2.3" do
   it "raises an ArgumentError when the string contains NUL character" do
     lambda { "poison\0null".crypt("aa") }.should raise_error(ArgumentError)
   end
-  end
 
   it "calls #to_str to converts the salt arg to a String" do
     obj = mock('aa')

spec/ruby/core/string/new_spec.rb

@@ -7,13 +7,11 @@ describe "String.new" do
     str.should be_an_instance_of(String)
   end
 
-  ruby_version_is "2.3" do
   it "accepts an encoding argument" do
     xA4xA2 = [0xA4, 0xA2].pack('CC').force_encoding 'utf-8'
     str = String.new(xA4xA2, encoding: 'euc-jp')
     str.encoding.should == Encoding::EUC_JP
   end
-  end
 
   ruby_version_is "2.4" do
     it "accepts a capacity argument" do

spec/ruby/core/string/shared/each_line.rb

@@ -51,9 +51,8 @@ describe :string_each_line, shared: true do
     end
   end
 
-quarantine! do # Currently fails on Travis
   ruby_version_is '2.5' do
-    it "yields paragraphs (broken by 2 or more successive newlines) when passed ''" do
+    it "yields paragraphs (broken by 2 or more successive newlines) when passed '' and replaces multiple newlines with only two ones" do
       a = []
       "hello\nworld\n\n\nand\nuniverse\n\n\n\n\n".send(@method, '') { |s| a << s }
       a.should == ["hello\nworld\n\n", "and\nuniverse\n\n"]
@@ -63,7 +62,6 @@ quarantine! do # Currently fails on Travis
       a.should == ["hello\nworld\n\n", "and\nuniverse\n\n", "dog"]
     end
   end
-end
 
   describe "uses $/" do
     before :each do
@@ -136,7 +134,7 @@ end
 
   ruby_version_is '2.4' do
     context "when `chomp` keyword argument is passed" do
-      it "removes new line characters" do
+      it "removes new line characters when separator is not specified" do
         a = []
         "hello \nworld\n".send(@method, chomp: true) { |s| a << s }
         a.should == ["hello ", "world"]
@@ -145,6 +143,23 @@ end
         "hello \r\nworld\r\n".send(@method, chomp: true) { |s| a << s }
         a.should == ["hello ", "world"]
       end
+
+      it "removes only specified separator" do
+        a = []
+        "hello world".send(@method, ' ', chomp: true) { |s| a << s }
+        a.should == ["hello", "world"]
+      end
+
+      # https://bugs.ruby-lang.org/issues/14257
+      it "ignores new line characters when separator is specified" do
+        a = []
+        "hello\n world\n".send(@method, ' ', chomp: true) { |s| a << s }
+        a.should == ["hello\n", "world\n"]
+
+        a = []
+        "hello\r\n world\r\n".send(@method, ' ', chomp: true) { |s| a << s }
+        a.should == ["hello\r\n", "world\r\n"]
+      end
     end
   end
 end

spec/ruby/core/string/uminus_spec.rb

@@ -1,6 +1,5 @@
 require_relative '../../spec_helper'
 
-ruby_version_is "2.3" do
 describe 'String#-@' do
   it 'returns self if the String is frozen' do
     input  = 'foo'.freeze
@@ -43,4 +42,3 @@ ruby_version_is "2.3" do
     end
   end
 end
-end

spec/ruby/core/string/unpack/j_spec.rb

@@ -3,7 +3,6 @@ require_relative '../fixtures/classes'
 require_relative 'shared/basic'
 require_relative 'shared/integer'
 
-ruby_version_is '2.3' do
 platform_is pointer_size: 64 do
   little_endian do
     describe "String#unpack with format 'J'" do
@@ -271,4 +270,3 @@ ruby_version_is '2.3' do
     end
   end
 end
-end

spec/ruby/core/string/uplus_spec.rb

@@ -1,6 +1,5 @@
 require_relative '../../spec_helper'
 
-ruby_version_is "2.3" do
 describe 'String#+@' do
   it 'returns an unfrozen copy of a frozen String' do
     input  = 'foo'.freeze
@@ -21,4 +20,3 @@ ruby_version_is "2.3" do
     ruby_exe(fixture(__FILE__, "freeze_magic_comment.rb")).should == 'mutable'
   end
 end
-end

spec/ruby/core/struct/dig_spec.rb

@@ -1,6 +1,5 @@
 require_relative '../../spec_helper'
 
-ruby_version_is "2.3" do
 describe "Struct#dig" do
   before(:each) do
     @klass = Struct.new(:a)
@@ -41,4 +40,3 @@ ruby_version_is "2.3" do
     instance.dig(:a, :bar, :baz).should == { dug: [:bar, :baz] }
   end
 end
-end

spec/ruby/core/thread/name_spec.rb

@@ -1,6 +1,5 @@
 require_relative '../../spec_helper'
 
-ruby_version_is '2.3' do
 describe "Thread#name" do
   before :each do
     @thread = Thread.new {}
@@ -53,4 +52,3 @@ ruby_version_is '2.3' do
     @thread.name.should == "a thread name"
   end
 end
-end

spec/ruby/core/time/at_spec.rb

@@ -34,7 +34,7 @@ describe "Time.at" do
     describe "passed BigDecimal" do
       it "doesn't round input value" do
         require 'bigdecimal'
-        Time.at(BigDecimal.new('1.1')).to_f.should == 1.1
+        Time.at(BigDecimal('1.1')).to_f.should == 1.1
       end
     end
   end

spec/ruby/core/tracepoint/disable_spec.rb

@@ -55,7 +55,7 @@ describe 'TracePoint#disable' do
     end
   end
 
-  ruby_bug "#14057", "2.0"..."2.5" do
+  ruby_bug "#14057", ""..."2.5" do
     it 'can accept param within a block but it should not yield arguments' do
       event_name = nil
       trace = TracePoint.new(:line) {}

spec/ruby/core/tracepoint/enable_spec.rb

@@ -62,7 +62,7 @@ describe 'TracePoint#enable' do
       end.enable { event_name.should equal(:line) }
     end
 
-    ruby_bug "#14057", "2.0"..."2.5" do
+    ruby_bug "#14057", ""..."2.5" do
       it 'can accept arguments within a block but it should not yield arguments' do
         event_name = nil
         trace = TracePoint.new(:line) { |tp| event_name = tp.event }

spec/ruby/core/tracepoint/new_spec.rb

@@ -56,7 +56,7 @@ describe 'TracePoint.new' do
     -> { TracePoint.new(o) {}}.should raise_error(TypeError)
   end
 
-  ruby_bug "#140740", "2.0"..."2.5" do
+  ruby_bug "#140740", ""..."2.5" do
     it 'expects to be called with a block' do
       -> { TracePoint.new(:line) }.should raise_error(ArgumentError)
     end

spec/ruby/language/block_spec.rb

@@ -62,7 +62,6 @@ describe "A block yielded a single" do
       result.should == [{"a" => 1}, b: 2]
     end
 
-    ruby_version_is "2.2.1" do # SEGV on MRI 2.2.0
     it "calls #to_hash on the argument but does not use the result when no keywords are present" do
       obj = mock("coerce block keyword arguments")
       obj.should_receive(:to_hash).and_return({"a" => 1, "b" => 2})
@@ -70,7 +69,6 @@ describe "A block yielded a single" do
       result = m([obj]) { |a=nil, **b| [a, b] }
       result.should == [{"a" => 1, "b" => 2}, {}]
     end
-    end
 
     it "assigns non-symbol keys to non-keyword arguments" do
       result = m(["a" => 10, b: 2]) { |a=nil, **b| [a, b] }

spec/ruby/language/class_spec.rb

@@ -13,13 +13,11 @@ describe "The class keyword" do
     ClassSpecsKeywordWithSemicolon.should be_an_instance_of(Class)
   end
 
-  ruby_version_is "2.3" do
   it "does not raise a SyntaxError when opening a class without a semicolon" do
     eval "class ClassSpecsKeywordWithoutSemicolon end"
     ClassSpecsKeywordWithoutSemicolon.should be_an_instance_of(Class)
   end
 end
-end
 
 describe "A class definition" do
   it "creates a new class" do

spec/ruby/language/constants_spec.rb

@@ -404,7 +404,6 @@ describe "Constant resolution within a singleton class (class << obj)" do
     ConstantSpecs::CS_SINGLETON1.foo.should == 1
   end
 
-  ruby_version_is "2.3" do
   it "uses its own namespace for each object" do
     a = ConstantSpecs::CS_SINGLETON2[0].foo
     b = ConstantSpecs::CS_SINGLETON2[1].foo
@@ -423,7 +422,6 @@ describe "Constant resolution within a singleton class (class << obj)" do
     [a.foo, b.foo].should == [1, 2]
   end
 end
-end
 
 describe "top-level constant lookup" do
   context "on a class" do

spec/ruby/language/ensure_spec.rb

@@ -66,6 +66,18 @@ describe "An ensure block inside a begin block" do
       :ensure
     end.should == :begin
   end
+
+  it "sets exception cause if raises exception in block and in ensure" do
+    -> {
+      begin
+        raise "from block"
+      ensure
+        raise "from ensure"
+      end
+    }.should raise_error(RuntimeError, "from ensure") do |e|
+      e.cause.message.should == "from block"
+    end
+  end
 end
 
 describe "The value of an ensure expression," do
@@ -117,6 +129,34 @@ describe "An ensure block inside a method" do
   it "has an impact on the method's explicit return value" do
     @obj.explicit_return_in_method_with_ensure.should == :ensure
   end
+
+  it "has an impact on the method's explicit return value from rescue if returns explicitly" do
+    @obj.explicit_return_in_rescue_and_explicit_return_in_ensure.should == "returned in ensure"
+  end
+
+  it "has no impact on the method's explicit return value from rescue if returns implicitly" do
+    @obj.explicit_return_in_rescue_and_implicit_return_in_ensure.should == "returned in rescue"
+  end
+
+  it "suppresses exception raised in method if returns value explicitly" do
+    @obj.raise_and_explicit_return_in_ensure.should == "returned in ensure"
+  end
+
+  it "suppresses exception raised in rescue if returns value explicitly" do
+    @obj.raise_in_rescue_and_explicit_return_in_ensure.should == "returned in ensure"
+  end
+
+  it "overrides exception raised in rescue if raises exception itself" do
+    -> {
+      @obj.raise_in_rescue_and_raise_in_ensure
+    }.should raise_error(RuntimeError, "raised in ensure")
+  end
+
+  it "suppresses exception raised in method if raises exception itself" do
+    -> {
+      @obj.raise_in_method_and_raise_in_ensure
+    }.should raise_error(RuntimeError, "raised in ensure")
+  end
 end
 
 describe "An ensure block inside a class" do

spec/ruby/language/fixtures/ensure.rb

@@ -40,6 +40,50 @@ module EnsureSpec
     ensure
       return :ensure
     end
+
+    def explicit_return_in_rescue_and_explicit_return_in_ensure
+      raise
+    rescue
+      return 2
+    ensure
+      return "returned in ensure"
+    end
+
+    def explicit_return_in_rescue_and_implicit_return_in_ensure
+      raise
+    rescue
+      return "returned in rescue"
+    ensure
+      3
+    end
+
+    def raise_and_explicit_return_in_ensure
+      raise
+    ensure
+      return "returned in ensure"
+    end
+
+    def raise_in_rescue_and_explicit_return_in_ensure
+      raise
+    rescue
+      raise
+    ensure
+      return "returned in ensure"
+    end
+
+    def raise_in_rescue_and_raise_in_ensure
+      raise
+    rescue
+      raise "raised in rescue"
+    ensure
+      raise "raised in ensure"
+    end
+
+    def raise_in_method_and_raise_in_ensure
+      raise
+    ensure
+      raise "raised in ensure"
+    end
   end
 end
 

spec/ruby/language/fixtures/super.rb

@@ -455,6 +455,38 @@ module Super
     end
   end
 
+  module ZSuperWithRestReassigned
+    class A
+      def a(*args)
+        args
+      end
+    end
+
+    class B < A
+      def a(*args)
+        args = ["foo"]
+
+        super
+      end
+    end
+  end
+
+  module ZSuperWithRestReassignedWithScalar
+    class A
+      def a(*args)
+        args
+      end
+    end
+
+    class B < A
+      def a(*args)
+        args = "foo"
+
+        super
+      end
+    end
+  end
+
   module ZSuperWithUnderscores
     class A
       def m(*args)

spec/ruby/language/heredoc_spec.rb

@@ -53,7 +53,6 @@ HERE
     s.should == '    foo bar#{@ip}' + "\n"
   end
 
-  ruby_version_is "2.3" do
   it "allows HEREDOC with <<~'identifier', allowing to indent identifier and content" do
     require_relative 'fixtures/squiggly_heredoc'
     SquigglyHeredocSpecs.message.should == "character density, n.:\n  The number of very weird people in the office.\n"
@@ -84,4 +83,3 @@ HERE
     SquigglyHeredocSpecs.least_indented_on_the_last_line.should == "    a\n  b\nc\n"
   end
 end
-end

spec/ruby/language/optional_assignments_spec.rb

@@ -181,6 +181,52 @@ describe 'Optional variable assignments' do
         @a.b.should == 20
       end
     end
+
+    describe 'using a #[]' do
+      before do
+        @a = {}
+      end
+
+      it 'leaves new variable unassigned' do
+        @a[:k] &&= 10
+
+        @a.key?(:k).should == false
+      end
+
+      it 'leaves false' do
+        @a[:k] = false
+        @a[:k] &&= 10
+
+        @a[:k].should == false
+      end
+
+      it 'leaves nil' do
+        @a[:k] = nil
+        @a[:k] &&= 10
+
+        @a[:k].should == nil
+      end
+
+      it 'does not evaluate the right side when not needed' do
+        @a[:k] = nil
+        @a[:k] &&= raise('should not be executed')
+        @a[:k].should == nil
+      end
+
+      it 'does re-assign a variable with a truthy value' do
+        @a[:k] = 10
+        @a[:k] &&= 20
+
+        @a[:k].should == 20
+      end
+
+      it 'does re-assign a variable with a truthy value when using an inline rescue' do
+        @a[:k] = 10
+        @a[:k] &&= 20 rescue 30
+
+        @a[:k].should == 20
+      end
+    end
   end
 
   describe 'using compunded constants' do

spec/ruby/language/predefined/fixtures/toplevel_binding_dynamic.rb

@@ -0,0 +1,4 @@
+p TOPLEVEL_BINDING.local_variables.sort
+TOPLEVEL_BINDING.local_variable_set(:dynamic_set_main, 2)
+p TOPLEVEL_BINDING.local_variables.sort
+main_script = 3

spec/ruby/language/predefined/fixtures/toplevel_binding_dynamic_required.rb

@@ -0,0 +1,2 @@
+TOPLEVEL_BINDING.local_variable_set(:dynamic_set_required, 1)
+p TOPLEVEL_BINDING.local_variables

spec/ruby/language/predefined/fixtures/toplevel_binding_id.rb

@@ -0,0 +1,4 @@
+a = TOPLEVEL_BINDING.object_id
+require_relative 'toplevel_binding_id_required'
+c = eval('TOPLEVEL_BINDING.object_id')
+p [a, $b, c].uniq.size

spec/ruby/language/predefined/fixtures/toplevel_binding_id_required.rb

@@ -0,0 +1 @@
+$b = TOPLEVEL_BINDING.object_id

spec/ruby/language/predefined/fixtures/toplevel_binding_required_before.rb

@@ -0,0 +1,2 @@
+required = true
+p [:required_before, TOPLEVEL_BINDING.local_variables]

spec/ruby/language/predefined/fixtures/toplevel_binding_values.rb

@@ -0,0 +1,9 @@
+p TOPLEVEL_BINDING.local_variable_get(:a)
+p TOPLEVEL_BINDING.local_variable_get(:b)
+a = 1
+p TOPLEVEL_BINDING.local_variable_get(:a)
+p TOPLEVEL_BINDING.local_variable_get(:b)
+b = 2
+a = 3
+p TOPLEVEL_BINDING.local_variable_get(:a)
+p TOPLEVEL_BINDING.local_variable_get(:b)

spec/ruby/language/predefined/fixtures/toplevel_binding_variables.rb

@@ -0,0 +1,4 @@
+main_script = 1
+require_relative 'toplevel_binding_variables_required'
+eval('eval_var = 3')
+p TOPLEVEL_BINDING.local_variables

spec/ruby/language/predefined/fixtures/toplevel_binding_variables_required.rb

@@ -0,0 +1,2 @@
+required = 2
+p [:required_after, TOPLEVEL_BINDING.local_variables]

spec/ruby/language/predefined/toplevel_binding_spec.rb

@@ -0,0 +1,34 @@
+require_relative '../../spec_helper'
+
+describe "The TOPLEVEL_BINDING constant" do
+  it "only includes local variables defined in the main script, not in required files or eval" do
+    binding_toplevel_variables = ruby_exe(fixture(__FILE__, "toplevel_binding_variables.rb"))
+    binding_toplevel_variables.should == "[:required_after, [:main_script]]\n[:main_script]\n"
+  end
+
+  it "has no local variables in files required before the main script" do
+    required = fixture(__FILE__, 'toplevel_binding_required_before.rb')
+    out = ruby_exe("a=1; p TOPLEVEL_BINDING.local_variables.sort; b=2", options: "-r#{required}")
+    out.should == "[:required_before, []]\n[:a, :b]\n"
+  end
+
+  it "merges local variables of the main script with dynamically-defined Binding variables" do
+    required = fixture(__FILE__, 'toplevel_binding_dynamic_required.rb')
+    out = ruby_exe(fixture(__FILE__, 'toplevel_binding_dynamic.rb'), options: "-r#{required}")
+    out.should == <<EOS
+[:dynamic_set_required]
+[:dynamic_set_required, :main_script]
+[:dynamic_set_main, :dynamic_set_required, :main_script]
+EOS
+  end
+
+  it "gets updated variables values as they are defined and set" do
+    out = ruby_exe(fixture(__FILE__, "toplevel_binding_values.rb"))
+    out.should == "nil\nnil\n1\nnil\n3\n2\n"
+  end
+
+  it "is always the same object for all top levels" do
+    binding_toplevel_id = ruby_exe(fixture(__FILE__, "toplevel_binding_id.rb"))
+    binding_toplevel_id.should == "1\n"
+  end
+end

spec/ruby/language/rescue_spec.rb

@@ -371,11 +371,23 @@ describe "The rescue keyword" do
   end
 
   it "evaluates rescue expressions only when needed" do
-    invalid_rescuer = Object.new
     begin
-      :foo
-    rescue invalid_rescuer
-    end.should == :foo
+      ScratchPad << :foo
+    rescue -> { ScratchPad << :bar; StandardError }.call
+    end
+
+    ScratchPad.recorded.should == [:foo]
+  end
+
+  it "suppresses exception from block when raises one from rescue expression" do
+    -> {
+      begin
+        raise "from block"
+      rescue (raise "from rescue expression")
+      end
+    }.should raise_error(RuntimeError, "from rescue expression") do |e|
+      e.cause.message.should == "from block"
+    end
   end
 
   it "should splat the handling Error classes" do

spec/ruby/language/safe_navigator_spec.rb

@@ -1,6 +1,5 @@
 require_relative '../spec_helper'
 
-ruby_version_is "2.3" do
 describe "Safe navigator" do
   it "requires a method name to be provided" do
     lambda { eval("obj&. {}") }.should raise_error(SyntaxError)
@@ -98,4 +97,3 @@ ruby_version_is "2.3" do
     }
   end
 end
-end

spec/ruby/language/string_spec.rb

@@ -233,7 +233,6 @@ describe "Ruby String literals" do
     long_string_literals.should == "Beautiful is better than ugly.Explicit is better than implicit."
   end
 
-  ruby_version_is "2.3" do
   describe "with a magic frozen comment" do
     it "produce the same object each time" do
       ruby_exe(fixture(__FILE__, "freeze_magic_comment_one_literal.rb")).chomp.should == "true"
@@ -255,7 +254,6 @@ describe "Ruby String literals" do
       ruby_exe(fixture(__FILE__, "freeze_magic_comment_across_files_diff_enc.rb")).chomp.should == "true"
     end
   end
-  end
 
 end