naruse	2019-01-15 12:43:44 +0900 (Tue, 15 Jan 2019)

  New Revision: 66821

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=66821

  Log:
    Suppress warning: ambiguous first argument; put parentheses or a space even after `/' operator

  Modified files:
    trunk/test/ruby/test_regexp.rb
Index: test/ruby/test_regexp.rb
===================================================================
--- test/ruby/test_regexp.rb	(revision 66820)
+++ test/ruby/test_regexp.rb	(revision 66821)
@@ -950,24 +950,24 @@ class TestRegexp < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/ruby/test_regexp.rb#L950
   end
 
   def test_cclass_R
-    assert_match /\A\R\z/, "\r"
-    assert_match /\A\R\z/, "\n"
-    assert_match /\A\R\z/, "\r\n"
+    assert_match(/\A\R\z/, "\r")
+    assert_match(/\A\R\z/, "\n")
+    assert_match(/\A\R\z/, "\r\n")
   end
 
   def test_cclass_X
-    assert_match /\A\X\z/, "\u{20 200d}"
-    assert_match /\A\X\z/, "\u{600 600}"
-    assert_match /\A\X\z/, "\u{600 20}"
-    assert_match /\A\X\z/, "\u{261d 1F3FB}"
-    assert_match /\A\X\z/, "\u{1f600}"
-    assert_match /\A\X\z/, "\u{20 324}"
-    assert_match /\A\X\X\z/, "\u{a 324}"
-    assert_match /\A\X\X\z/, "\u{d 324}"
-    assert_match /\A\X\z/, "\u{1F477 1F3FF 200D 2640 FE0F}"
-    assert_match /\A\X\z/, "\u{1F468 200D 1F393}"
-    assert_match /\A\X\z/, "\u{1F46F 200D 2642 FE0F}"
-    assert_match /\A\X\z/, "\u{1f469 200d 2764 fe0f 200d 1f469}"
+    assert_match(/\A\X\z/, "\u{20 200d}")
+    assert_match(/\A\X\z/, "\u{600 600}")
+    assert_match(/\A\X\z/, "\u{600 20}")
+    assert_match(/\A\X\z/, "\u{261d 1F3FB}")
+    assert_match(/\A\X\z/, "\u{1f600}")
+    assert_match(/\A\X\z/, "\u{20 324}")
+    assert_match(/\A\X\X\z/, "\u{a 324}")
+    assert_match(/\A\X\X\z/, "\u{d 324}")
+    assert_match(/\A\X\z/, "\u{1F477 1F3FF 200D 2640 FE0F}")
+    assert_match(/\A\X\z/, "\u{1F468 200D 1F393}")
+    assert_match(/\A\X\z/, "\u{1F46F 200D 2642 FE0F}")
+    assert_match(/\A\X\z/, "\u{1f469 200d 2764 fe0f 200d 1f469}")
 
     assert_warning('') {/\X/ =~ "\u{a0}"}
   end

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