https://git.ruby-lang.org/ruby.git/commit/?id=88b1d21dbb

From 88b1d21dbb64b4a310e589b1ac8b7661ea09500f Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Wed, 9 Feb 2022 14:58:35 +0900
Subject: [ruby/rdoc] Allow cross references to backtick method

https://github.com/ruby/rdoc/commit/52c33157f1
---
 lib/rdoc/cross_reference.rb            | 2 +-
 test/rdoc/test_rdoc_cross_reference.rb | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/rdoc/cross_reference.rb b/lib/rdoc/cross_reference.rb
index 9e4a6ddf69..90c17a52ea 100644
--- a/lib/rdoc/cross_reference.rb
+++ b/lib/rdoc/cross_reference.rb
@@ -19,7 +19,7 @@ class RDoc::CrossReference https://github.com/ruby/ruby/blob/trunk/lib/rdoc/cross_reference.rb#L19
   #
   # See CLASS_REGEXP_STR
 
-  METHOD_REGEXP_STR = '([A-Za-z]\w*[!?=]?|%|=(?:==?|~)|![=~]|\[\]=?|<(?:<|=>?)?|>[>=]?|[-+!]@?|\*\*?|[/%])(?:\([\w.+*/=<>-]*\))?'
+  METHOD_REGEXP_STR = '([A-Za-z]\w*[!?=]?|%|=(?:==?|~)|![=~]|\[\]=?|<(?:<|=>?)?|>[>=]?|[-+!]@?|\*\*?|[/%`])(?:\([\w.+*/=<>-]*\))?'
 
   ##
   # Regular expressions matching text that should potentially have
diff --git a/test/rdoc/test_rdoc_cross_reference.rb b/test/rdoc/test_rdoc_cross_reference.rb
index 17b8bb34bc..a226bf4b11 100644
--- a/test/rdoc/test_rdoc_cross_reference.rb
+++ b/test/rdoc/test_rdoc_cross_reference.rb
@@ -2,7 +2,7 @@ https://github.com/ruby/ruby/blob/trunk/test/rdoc/test_rdoc_cross_reference.rb#L2
 require File.expand_path '../xref_test_case', __FILE__
 
 class TestRDocCrossReference < XrefTestCase
-  OPERATOR_METHODS = %w'== === != =~ !~ < > <= >= <=> [] []= << >> -@ +@ ! - + * / % ** !@'
+  OPERATOR_METHODS = %w'== === != =~ !~ < > <= >= <=> [] []= << >> -@ +@ ! - + * / % ** !@ `'
 
   def setup
     super
-- 
cgit v1.2.1


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