https://git.ruby-lang.org/ruby.git/commit/?id=d70fdeedf0

From d70fdeedf0a2fc942d91b82f564b78a54ff48d7c Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Fri, 25 Oct 2019 15:03:18 +0900
Subject: Make `(#methodname)` a link


diff --git a/lib/rdoc/cross_reference.rb b/lib/rdoc/cross_reference.rb
index 7b13748..76a4dca 100644
--- a/lib/rdoc/cross_reference.rb
+++ b/lib/rdoc/cross_reference.rb
@@ -28,7 +28,7 @@ class RDoc::CrossReference https://github.com/ruby/ruby/blob/trunk/lib/rdoc/cross_reference.rb#L28
   # have been suppressed, since the suppression characters are removed by the
   # code that is triggered.
 
-  CROSSREF_REGEXP = /(?:^|\s)
+  CROSSREF_REGEXP = /(?:^|[\s()])
                      (
                       (?:
                        # A::B::C.meth
diff --git a/test/rdoc/test_rdoc_markup_attribute_manager.rb b/test/rdoc/test_rdoc_markup_attribute_manager.rb
index 024dcc1..a180666 100644
--- a/test/rdoc/test_rdoc_markup_attribute_manager.rb
+++ b/test/rdoc/test_rdoc_markup_attribute_manager.rb
@@ -358,6 +358,8 @@ class TestRDocMarkupAttributeManager < RDoc::TestCase https://github.com/ruby/ruby/blob/trunk/test/rdoc/test_rdoc_markup_attribute_manager.rb#L358
                   @am.flow("#fred dogs'"))
 
     assert_equal(["cats' ", crossref("#fred")].flatten, @am.flow("cats' #fred"))
+
+    assert_equal(["(", crossref("#fred"), ")"].flatten, @am.flow("(#fred)"))
   end
 
   def test_tt_html
-- 
cgit v0.10.2


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