From b5e412af659e53eeda8f546a6d23c167edbdc176 Mon Sep 17 00:00:00 2001
From: Sonali Bhavsar <sonalibhavsar977@gmail.com>
Date: Wed, 5 Aug 2020 20:37:57 +0530
Subject: [PATCH] Remove rescue block and update test

---
 CHANGELOG.md                                        |  1 -
 docs/modules/ROOT/pages/cops_lint.adoc              |  4 ++--
 lib/rubocop/cop/lint/out_of_range_regexp_ref.rb     | 13 +++----------
 .../cop/lint/out_of_range_regexp_ref_spec.rb        |  8 --------
 4 files changed, 5 insertions(+), 21 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7cb6775e397..8896c4390c6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,7 +21,6 @@
 * [#8417](https://github.com/rubocop-hq/rubocop/pull/8417): Add new `Style/GlobalStdStream` cop. ([@fatkodima][])
 * [#7949](https://github.com/rubocop-hq/rubocop/issues/7949): Add new `Style/SingleArgumentDig` cop. ([@volfgox][])
 * [#8341](https://github.com/rubocop-hq/rubocop/pull/8341): Add new `Lint/EmptyConditionalBody` cop. ([@fatkodima][])
-* [#7755](https://github.com/rubocop-hq/rubocop/issues/7755):  Add new `Lint/OutOfRangeRefInRegexp` cop. ([@sonalinavlakhe][])
 * [#7755](https://github.com/rubocop-hq/rubocop/issues/7755):  Add new `Lint/OutOfRangeRegexpRef` cop. ([@sonalinavlakhe][])
 
 ### Bug fixes
diff --git a/docs/modules/ROOT/pages/cops_lint.adoc b/docs/modules/ROOT/pages/cops_lint.adoc
index f40c2fc2627..aad7d1e956d 100644
--- a/docs/modules/ROOT/pages/cops_lint.adoc
+++ b/docs/modules/ROOT/pages/cops_lint.adoc
@@ -2368,8 +2368,8 @@ p [''.frozen?, ''.encoding] #=> [true, #<Encoding:US-ASCII>]
 | -
 |===
 
-This cops looks for out of range referencing for Regexp, as while capturing groups out of
-out of range reference always returns nil.
+This cops looks for references of Regexp captures that are out of range
+and thus always returns nil.
 
 === Examples
 
diff --git a/lib/rubocop/cop/lint/out_of_range_regexp_ref.rb b/lib/rubocop/cop/lint/out_of_range_regexp_ref.rb
index 0ca5e562abb..8a81e2a2f9b 100644
--- a/lib/rubocop/cop/lint/out_of_range_regexp_ref.rb
+++ b/lib/rubocop/cop/lint/out_of_range_regexp_ref.rb
@@ -3,8 +3,8 @@
 module RuboCop
   module Cop
     module Lint
-      # This cops looks for out of range referencing for Regexp, as while capturing groups out of
-      # out of range reference always returns nil.
+      # This cops looks for references of Regexp captures that are out of range
+      # and thus always returns nil.
       #
       # @example
       #
@@ -29,14 +29,7 @@ def on_regexp(node)
           @valid_ref = nil
           return if contain_non_literal?(node)
 
-          begin
-            tree = Regexp::Parser.parse(node.content)
-          # Returns if a regular expression that cannot be processed by regexp_parser gem.
-          # https://github.com/rubocop-hq/rubocop/issues/8083
-          rescue Regexp::Scanner::ScannerError
-            return
-          end
-
+          tree = Regexp::Parser.parse(node.content)
           @valid_ref = regexp_captures(tree)
         end
 
diff --git a/spec/rubocop/cop/lint/out_of_range_regexp_ref_spec.rb b/spec/rubocop/cop/lint/out_of_range_regexp_ref_spec.rb
index 50a2ff73e74..c386b08b8c0 100644
--- a/spec/rubocop/cop/lint/out_of_range_regexp_ref_spec.rb
+++ b/spec/rubocop/cop/lint/out_of_range_regexp_ref_spec.rb
@@ -67,14 +67,6 @@
     RUBY
   end
 
-  # See https://github.com/rubocop-hq/rubocop/issues/8083
-  it 'does not register offense when using a Regexp cannot be processed by regexp_parser gem' do
-    expect_no_offenses(<<~'RUBY')
-      /data = ({"words":.+}}}[^}]*})/m
-      puts $1
-    RUBY
-  end
-
   # RuboCop does not know a value of variables that it will contain in the regexp literal.
   # For example, `/(?<foo>#{var}*)` is interpreted as `/(?<foo>*)`.
   # So it does not offense when variables are used in regexp literals.