Merge pull request #2181 from ruby/ruby-3_4

Prepare for ruby 3.4.0

Author: soutaro

.github/workflows/ruby.yml

@@ -13,26 +13,26 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ['3.1', '3.2', '3.3', head]
+        ruby: ['3.1', '3.2', '3.3', '3.4.0-rc1', head]
         rubyopt: [""]
         job:
           - test
         include:
           - ruby: head
             job: stdlib_test rubocop
-          - ruby: "3.3"
+          - ruby: "3.4.0-rc1"
             job: stdlib_test
-          - ruby: "3.3"
+          - ruby: "3.4.0-rc1"
             job: test
             rubyopt: "--enable-frozen-string-literal"
-          - ruby: "3.3"
+          - ruby: "3.4.0-rc1"
             job: stdlib_test
             rubyopt: "--enable-frozen-string-literal"
-          - ruby: "3.3"
+          - ruby: "3.4.0-rc1"
             job: lexer templates compile confirm_lexer confirm_templates
-          - ruby: "3.3"
+          - ruby: "3.4.0-rc1"
             job: rubocop validate test_doc build test_generate_stdlib raap
-          - ruby: "3.3"
+          - ruby: "3.4.0-rc1"
             job: typecheck_test
     env:
       RANDOMIZE_STDLIB_TEST_ORDER: "true"

Gemfile

@@ -10,7 +10,7 @@ gem "test-unit"
 gem "rspec"
 gem "rubocop"
 gem "rubocop-rubycw"
-gem "rubocop-on-rbs" if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new('3.1')
+gem "rubocop-on-rbs"
 gem "json"
 gem "json-schema"
 gem "goodcheck"

bin/test_runner.rb

@@ -5,12 +5,12 @@
 require "set"
 
 IS_LATEST_RUBY = Gem::Version.new(RUBY_VERSION).yield_self do |ruby_version|
-  Gem::Version.new('3.3.0') <= ruby_version && ruby_version < Gem::Version.new('3.4.0')
+  Gem::Version.new('3.4.0') <= ruby_version && ruby_version < Gem::Version.new('3.5.0')
 end
 
 unless IS_LATEST_RUBY
   unless ENV["CI"]
-    STDERR.puts "⚠️⚠️⚠️⚠️ stdlib test assumes Ruby 3.3 but RUBY_VERSION==#{RUBY_VERSION} ⚠️⚠️⚠️⚠️"
+    STDERR.puts "⚠️⚠️⚠️⚠️ stdlib test assumes Ruby 3.4 but RUBY_VERSION==#{RUBY_VERSION} ⚠️⚠️⚠️⚠️"
   end
 end
 

lib/rbs/prototype/runtime.rb

@@ -649,8 +649,6 @@ def type_params(mod)
       end
 
       def block_from_ast_of(method)
-        return nil if RUBY_VERSION < '3.1'
-
         begin
           ast = RubyVM::AbstractSyntaxTree.of(method)
         rescue ArgumentError

test/rbs/rb_prototype_test.rb

@@ -846,14 +846,8 @@ def test_duplicate_methods
 
     rb = <<-'EOR'
 class C
-  if RUBY_VERSION >= '2.7'
-    def foo(x, y, z)
-      do_something_27
-    end
-  else
-    def foo(x, y, z)
-      do_something
-    end
+  def foo(x, y, z)
+    do_something_27
   end
 end
     EOR
@@ -1086,21 +1080,19 @@ def foo: (*untyped, **untyped) ?{ (?) -> untyped } -> nil
     end
   end
 
-  if RUBY_VERSION >= '3'
-    def test_endless_method_definition
-      parser = RB.new
-      rb = <<~'RUBY'
+  def test_endless_method_definition
+    parser = RB.new
+    rb = <<~'RUBY'
 module M
   def foo = 42
 end
-      RUBY
-      parser.parse(rb)
+    RUBY
+    parser.parse(rb)
 
-      assert_write parser.decls, <<~RBS
+    assert_write parser.decls, <<~RBS
 module M
   def foo: () -> 42
 end
-      RBS
-    end
+    RBS
   end
 end

test/rbs/runtime_prototype_test.rb

@@ -241,33 +241,6 @@ def test_decls_for_anonymous_class_or_module
     end
   end
 
-  if RUBY_VERSION >= '2.7' && RUBY_VERSION <= '3.0'
-    class TestForArgumentForwarding
-      eval <<~RUBY
-        def foo(...)
-        end
-      RUBY
-    end
-
-    def test_argument_forwarding
-      SignatureManager.new do |manager|
-        manager.build do |env|
-          p = Runtime.new(patterns: ["RBS::RuntimePrototypeTest::TestForArgumentForwarding"], env: env, merge: true)
-
-          assert_write p.decls, <<-EOF
-module RBS
-  class RuntimePrototypeTest < ::Test::Unit::TestCase
-    class TestForArgumentForwarding
-      def foo: (*untyped) { (*untyped) -> untyped } -> untyped
-    end
-  end
-end
-          EOF
-        end
-      end
-    end
-  end
-
   module TestForOverrideModuleName
     module M
       def self.name() 'FakeNameM' end
@@ -389,35 +362,35 @@ def initialize: () -> void
     end
   end
 
-  if RUBY_VERSION >= '3.1' && RUBY_VERSION <= "3.3"
-    class TestForYield
-      def m1() yield end
-      def m2() yield 42 end
-      def m3() yield 42; yield 42, 43 end
-      eval 'def m4() yield end'
-    end
+  class TestForYield
+    def m1() yield end
+    def m2() yield 42 end
+    def m3() yield 42; yield 42, 43 end
+    eval 'def m4() yield end'
+  end
 
-    def test_for_yield
-      SignatureManager.new do |manager|
-        manager.build do |env|
-          p = Runtime.new(patterns: ["RBS::RuntimePrototypeTest::TestForYield"], env: env, merge: true)
+  def test_for_yield
+    omit "Ruby 3.4 uses Prism and needs migration" if RUBY_VERSION >= "3.4"
+    
+    SignatureManager.new do |manager|
+      manager.build do |env|
+        p = Runtime.new(patterns: ["RBS::RuntimePrototypeTest::TestForYield"], env: env, merge: true)
 
-          assert_write p.decls, <<~RBS
-            module RBS
-              class RuntimePrototypeTest < ::Test::Unit::TestCase
-                class TestForYield
-                  def m1: () { () -> untyped } -> untyped
+        assert_write p.decls, <<~RBS
+          module RBS
+            class RuntimePrototypeTest < ::Test::Unit::TestCase
+              class TestForYield
+                def m1: () { () -> untyped } -> untyped
 
-                  def m2: () { (untyped) -> untyped } -> untyped
+                def m2: () { (untyped) -> untyped } -> untyped
 
-                  def m3: () { (untyped, untyped) -> untyped } -> untyped
+                def m3: () { (untyped, untyped) -> untyped } -> untyped
 
-                  def m4: () -> untyped
-                end
+                def m4: () -> untyped
               end
             end
-          RBS
-        end
+          end
+        RBS
       end
     end
   end

test/rbs/test/hook_test.rb

@@ -3,8 +3,6 @@
 require "rbs/test"
 require "logger"
 
-return unless Gem::Version.new(RUBY_VERSION) >= Gem::Version.new('2.7.0')
-
 class RBS::Test::HookTest < Test::Unit::TestCase
   class Example
     def hello(x, y)

test/rbs/test/type_check_test.rb

@@ -3,8 +3,6 @@
 require "rbs/test"
 require "logger"
 
-return unless Gem::Version.new(RUBY_VERSION) >= Gem::Version.new('2.7.0')
-
 RSPEC_MOCK = -> { double('foo') }
 
 class RBS::Test::TypeCheckTest < Test::Unit::TestCase

test/stdlib/IO_test.rb

@@ -422,24 +422,22 @@ class IOWaitTest < Test::Unit::TestCase
   testing "::IO"
 
   def test_readyp
-    if_ruby31 do
-      # This method returns true|false in Ruby 2.7, nil|IO in 3.0, and true|false in 3.1.
+    # This method returns true|false in Ruby 2.7, nil|IO in 3.0, and true|false in 3.1.
 
-      IO.pipe.tap do |r, w|
-        assert_send_type(
-          "() -> untyped",
-          r, :ready?
-        )
-      end
+    IO.pipe.tap do |r, w|
+      assert_send_type(
+        "() -> untyped",
+        r, :ready?
+      )
+    end
 
-      IO.pipe.tap do |r, w|
-        w.write("hello")
+    IO.pipe.tap do |r, w|
+      w.write("hello")
 
-        assert_send_type(
-          "() -> untyped",
-          r, :ready?
-        )
-      end
+      assert_send_type(
+        "() -> untyped",
+        r, :ready?
+      )
     end
   end
 
@@ -491,7 +489,7 @@ def test_nread
   end
 
   def test_wait
-    if_ruby "3.0.0"..."3.2.0" do
+    if_ruby "3.0.0"..."3.2.0", skip: false do
       IO.pipe.tap do |r, w|
         w.write("hello")