Make Time friendly to Ractor

kirs · nobu · commit c784e4f1662e · 2021-01-22T15:40:54.000+09:00
diff --git a/lib/time.rb b/lib/time.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+# shareable_constant_value: literal
 
 require 'date'
 
diff --git a/test/test_time.rb b/test/test_time.rb
@@ -62,6 +62,13 @@ def test_rfc2822
     assert_equal(true, t.utc?)
   end
 
+  if defined?(Ractor)
+    def test_rfc2822_ractor
+      actual = Ractor.new { Time.rfc2822("Fri, 21 Nov 1997 09:55:06 -0600") }.take
+      assert_equal(Time.utc(1997, 11, 21, 9, 55, 6) + 6 * 3600, actual)
+    end
+  end
+
   def test_encode_rfc2822
     t = Time.utc(1)
     assert_equal("Mon, 01 Jan 0001 00:00:00 -0000", t.rfc2822)

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`# frozen_string_literal: true`
	`2`	`+# shareable_constant_value: literal`
`2`	`3`
`3`	`4`	`require 'date'`
`4`	`5`