Suppress Layout/LineEndStringConcatenationIndentation warn

Follow up rubocop/rubocop#9883.

lib/rubocop/cop/performance/case_when_splat.rb

@@ -58,10 +58,8 @@ class CaseWhenSplat < Base
         include RangeHelp
         extend AutoCorrector
 
-        MSG = 'Reordering `when` conditions with a splat to the end ' \
-          'of the `when` branches can improve performance.'
-        ARRAY_MSG = 'Pass the contents of array literals ' \
-          'directly to `when` conditions.'
+        MSG = 'Reordering `when` conditions with a splat to the end of the `when` branches can improve performance.'
+        ARRAY_MSG = 'Pass the contents of array literals directly to `when` conditions.'
 
         def on_case(case_node)
           when_conditions = case_node.when_branches.flat_map(&:conditions)
@@ -134,13 +132,11 @@ def when_branch_range(when_node)
         end
 
         def new_condition_with_then(node, new_condition)
-          "\n#{indent_for(node)}when " \
-          "#{new_condition} then #{node.body.source}"
+          "\n#{indent_for(node)}when #{new_condition} then #{node.body.source}"
         end
 
         def new_branch_without_then(node, new_condition)
-          "\n#{indent_for(node)}when #{new_condition}" \
-          "\n#{indent_for(node.body)}#{node.body.source}"
+          "\n#{indent_for(node)}when #{new_condition}\n#{indent_for(node.body)}#{node.body.source}"
         end
 
         def indent_for(node)

lib/rubocop/cop/performance/collection_literal_in_loop.rb

@@ -33,7 +33,7 @@ module Performance
       #
       class CollectionLiteralInLoop < Base
         MSG = 'Avoid immutable %<literal_class>s literals in loops. '\
-          'It is better to extract it into a local variable or a constant.'
+              'It is better to extract it into a local variable or a constant.'
 
         POST_CONDITION_LOOP_TYPES = %i[while_post until_post].freeze
         LOOP_TYPES = (POST_CONDITION_LOOP_TYPES + %i[while until for]).freeze

lib/rubocop/cop/performance/detect.rb

@@ -31,14 +31,10 @@ class Detect < Base
 
         CANDIDATE_METHODS = Set[:select, :find_all, :filter].freeze
 
-        MSG = 'Use `%<prefer>s` instead of ' \
-              '`%<first_method>s.%<second_method>s`.'
-        REVERSE_MSG = 'Use `reverse.%<prefer>s` instead of ' \
-                      '`%<first_method>s.%<second_method>s`.'
-        INDEX_MSG = 'Use `%<prefer>s` instead of ' \
-              '`%<first_method>s[%<index>i]`.'
-        INDEX_REVERSE_MSG = 'Use `reverse.%<prefer>s` instead of ' \
-              '`%<first_method>s[%<index>i]`.'
+        MSG = 'Use `%<prefer>s` instead of `%<first_method>s.%<second_method>s`.'
+        REVERSE_MSG = 'Use `reverse.%<prefer>s` instead of `%<first_method>s.%<second_method>s`.'
+        INDEX_MSG = 'Use `%<prefer>s` instead of `%<first_method>s[%<index>i]`.'
+        INDEX_REVERSE_MSG = 'Use `reverse.%<prefer>s` instead of `%<first_method>s[%<index>i]`.'
         RESTRICT_ON_SEND = %i[first last []].freeze
 
         def_node_matcher :detect_candidate?, <<~PATTERN

lib/rubocop/cop/performance/regexp_match.rb

@@ -78,8 +78,7 @@ class RegexpMatch < Base
         # Constants are included in this list because it is unlikely that
         # someone will store `nil` as a constant and then use it for comparison
         TYPES_IMPLEMENTING_MATCH = %i[const regexp str sym].freeze
-        MSG = 'Use `match?` instead of `%<current>s` when `MatchData` ' \
-          'is not used.'
+        MSG = 'Use `match?` instead of `%<current>s` when `MatchData` is not used.'
 
         def_node_matcher :match_method?, <<~PATTERN
           {

spec/rubocop/cop/performance/case_when_splat_spec.rb

@@ -192,8 +192,7 @@
   end
 
   context 'autocorrect' do
-    it 'corrects a single when with splat expansion followed by ' \
-      'another value' do
+    it 'corrects a single when with splat expansion followed by another value' do
       source = <<~RUBY
         case foo
         when *Foo, Bar, Baz
@@ -209,8 +208,7 @@
       RUBY
     end
 
-    it 'corrects a when with splat expansion followed by another value ' \
-      'when there are multiple whens' do
+    it 'corrects a when with splat expansion followed by another value when there are multiple whens' do
       source = <<~RUBY
         case foo
         when *Foo, Bar
@@ -230,8 +228,8 @@
       RUBY
     end
 
-    it 'corrects a when with multiple out of order splat expansions ' \
-      'followed by other values when there are multiple whens' do
+    it 'corrects a when with multiple out of order splat expansions followed by other values ' \
+       'when there are multiple whens' do
       source = <<~RUBY
         case foo
         when *Foo, Bar, *Baz, Qux

spec/rubocop/cop/performance/flat_map_spec.rb

@@ -35,8 +35,7 @@
       RUBY
     end
 
-    it "does not register an offense when calling #{method}...#{flatten} " \
-      'with a number greater than 1' do
+    it "does not register an offense when calling #{method}...#{flatten} with a number greater than 1" do
       expect_no_offenses("[1, 2, 3, 4].#{method} { |e| [e, e] }.#{flatten}(3)")
     end
 

tasks/cops_documentation.rake

@@ -25,8 +25,7 @@ task verify_cops_documentation: :generate_cops_documentation do
     # Output diff before raising error
     sh('GIT_PAGER=cat git diff docs')
 
-    warn 'The docs directory is out of sync. ' \
-      'Run `rake generate_cops_documentation` and commit the results.'
+    warn 'The docs directory is out of sync. Run `rake generate_cops_documentation` and commit the results.'
     exit!
   end
 end