* lib/pp.rb: Use frozen_string_literal: true.

* lib/prettyprint.rb: Ditto.

* lib/resolv.rb: Ditto.

* lib/tmpdir.rb: Ditto.

* test/test_pp.rb: Ditto.

* test/test_prettyprint.rb: Ditto.

* tool/transcode-tblgen.rb: Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52042 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 8 insertions, 6 deletions

diff --git a/test/test_prettyprint.rb b/test/test_prettyprint.rb
index 1d6b75a569..0d087b4a78 100644
--- a/test/test_prettyprint.rb
+++ b/test/test_prettyprint.rb
@@ -1,3 +1,5 @@
+# -*- frozen_string_literal: true -*-
+
 require 'prettyprint'
 require 'test/unit'
 
@@ -14,7 +16,7 @@ class WadlerExample < Test::Unit::TestCase # :nodoc:
   end
 
   def hello(width)
-    PrettyPrint.format('', width) {|hello|
+    PrettyPrint.format(''.dup, width) {|hello|
       hello.group {
         hello.group {
           hello.group {
@@ -81,7 +83,7 @@ End
   end
 
   def tree(width)
-    PrettyPrint.format('', width) {|q| @tree.show(q)}
+    PrettyPrint.format(''.dup, width) {|q| @tree.show(q)}
   end
 
   def test_tree_00_19
@@ -126,7 +128,7 @@ End
   end
 
   def tree_alt(width)
-    PrettyPrint.format('', width) {|q| @tree.altshow(q)}
+    PrettyPrint.format(''.dup, width) {|q| @tree.altshow(q)}
   end
 
   def test_tree_alt_00_18
@@ -242,7 +244,7 @@ end
 
 class StrictPrettyExample < Test::Unit::TestCase # :nodoc:
   def prog(width)
-    PrettyPrint.format('', width) {|q|
+    PrettyPrint.format(''.dup, width) {|q|
       q.group {
         q.group {q.nest(2) {
                      q.text "if"; q.breakable;
@@ -387,7 +389,7 @@ end
 
 class TailGroup < Test::Unit::TestCase # :nodoc:
   def test_1
-    out = PrettyPrint.format('', 10) {|q|
+    out = PrettyPrint.format(''.dup, 10) {|q|
       q.group {
         q.group {
           q.text "abc"
@@ -426,7 +428,7 @@ end
 
 class Fill < Test::Unit::TestCase # :nodoc:
   def format(width)
-    PrettyPrint.format('', width) {|q|
+    PrettyPrint.format(''.dup, width) {|q|
       q.group {
         q.text 'abc'
         q.fill_breakable