From e3300dce829955390b5099c013ab4452a74ffd20 Mon Sep 17 00:00:00 2001
From: kazu <kazu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 5 Feb 2017 07:54:32 +0000
Subject: {ext,test}/ripper: Specify frozen_string_literal: true.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57538 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ripper/dummyparser.rb         |  4 ++--
 test/ripper/test_files.rb          |  2 +-
 test/ripper/test_filter.rb         |  2 +-
 test/ripper/test_parser_events.rb  |  1 +
 test/ripper/test_ripper.rb         | 14 +++++++-------
 test/ripper/test_scanner_events.rb |  4 ++--
 test/ripper/test_sexp.rb           |  2 +-
 7 files changed, 15 insertions(+), 14 deletions(-)

(limited to 'test')

diff --git a/test/ripper/dummyparser.rb b/test/ripper/dummyparser.rb
index 3c196d9a23..05220dc897 100644
--- a/test/ripper/dummyparser.rb
+++ b/test/ripper/dummyparser.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 #
 # dummyparser.rb
 #
@@ -186,7 +186,7 @@ class DummyParser < Ripper
   end
 
   def on_word_new
-    ""
+    "".dup
   end
 
   def on_word_add(word, w)
diff --git a/test/ripper/test_files.rb b/test/ripper/test_files.rb
index ac24727e9b..d90cd6479e 100644
--- a/test/ripper/test_files.rb
+++ b/test/ripper/test_files.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'test/unit'
 
 module TestRipper; end
diff --git a/test/ripper/test_filter.rb b/test/ripper/test_filter.rb
index 0f9d38f726..d025cf5a98 100644
--- a/test/ripper/test_filter.rb
+++ b/test/ripper/test_filter.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 begin
   require 'ripper'
   require 'test/unit'
diff --git a/test/ripper/test_parser_events.rb b/test/ripper/test_parser_events.rb
index 540d36e4d9..7af2019a09 100644
--- a/test/ripper/test_parser_events.rb
+++ b/test/ripper/test_parser_events.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 begin
   require_relative 'dummyparser'
   require 'test/unit'
diff --git a/test/ripper/test_ripper.rb b/test/ripper/test_ripper.rb
index b99feb7f83..79cbf88a15 100644
--- a/test/ripper/test_ripper.rb
+++ b/test/ripper/test_ripper.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 begin
   require 'ripper'
   require 'test/unit'
@@ -37,7 +37,7 @@ class TestRipper::Ripper < Test::Unit::TestCase
 
   def test_filename
     assert_equal '(ripper)', @ripper.filename
-    filename = "ripper"
+    filename = "ripper".dup
     ripper = Ripper.new("", filename)
     filename.clear
     assert_equal "ripper", ripper.filename
@@ -63,11 +63,11 @@ class TestRipper::Ripper < Test::Unit::TestCase
 
   def test_regexp_with_option
     bug11932 = '[ruby-core:72638] [Bug #11932]'
-    src = '/[\xC0-\xF0]/u'.force_encoding(Encoding::UTF_8)
+    src = '/[\xC0-\xF0]/u'.dup.force_encoding(Encoding::UTF_8)
     ripper = Ripper.new(src)
     ripper.parse
     assert_predicate(ripper, :error?)
-    src = '/[\xC0-\xF0]/n'.force_encoding(Encoding::UTF_8)
+    src = '/[\xC0-\xF0]/n'.dup.force_encoding(Encoding::UTF_8)
     ripper = Ripper.new(src)
     ripper.parse
     assert_not_predicate(ripper, :error?, bug11932)
@@ -101,11 +101,11 @@ class TestRipper::Ripper < Test::Unit::TestCase
 
   # https://bugs.jruby.org/4176
   def test_dedent_string
-    col = Ripper.dedent_string '  hello', 0
+    col = Ripper.dedent_string '  hello'.dup, 0
     assert_equal 0, col
-    col = Ripper.dedent_string '  hello', 2
+    col = Ripper.dedent_string '  hello'.dup, 2
     assert_equal 2, col
-    col = Ripper.dedent_string '  hello', 4
+    col = Ripper.dedent_string '  hello'.dup, 4
     assert_equal 2, col
 
     # lexing a squiggly heredoc triggers Ripper#dedent_string use
diff --git a/test/ripper/test_scanner_events.rb b/test/ripper/test_scanner_events.rb
index 1b7b56ebfe..7ae58bbda8 100644
--- a/test/ripper/test_scanner_events.rb
+++ b/test/ripper/test_scanner_events.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 #
 # test_scanner_events.rb
 #
@@ -134,7 +134,7 @@ class TestRipper::ScannerEvents < Test::Unit::TestCase
   end
 
   def assert_location(src)
-    buf = ''
+    buf = ''.dup
     Ripper.lex(src).each do |pos, type, tok|
       line, col = *pos
       assert_equal buf.count("\n") + 1, line,
diff --git a/test/ripper/test_sexp.rb b/test/ripper/test_sexp.rb
index 46fb7f292a..26d19b13a6 100644
--- a/test/ripper/test_sexp.rb
+++ b/test/ripper/test_sexp.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 begin
   require 'ripper'
   require 'test/unit'
-- 
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