Merge fiddle-1.0.0.beta2 from upstream.

  * ext/fiddle/closure.c: use directly declaration for standalone gem
    without internal.h.
  * Specify frozen string literal is true.
  * Update gemspec configuration for release version.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59854 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

11 files changed, 14 insertions, 14 deletions

diff --git a/test/fiddle/helper.rb b/test/fiddle/helper.rb
index d1bbe24b74..4aaa55ea78 100644
--- a/test/fiddle/helper.rb
+++ b/test/fiddle/helper.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'test/unit'
 require 'fiddle'
 
diff --git a/test/fiddle/test_c_struct_entry.rb b/test/fiddle/test_c_struct_entry.rb
index 39b7aeff99..8ece438f54 100644
--- a/test/fiddle/test_c_struct_entry.rb
+++ b/test/fiddle/test_c_struct_entry.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 begin
   require_relative 'helper'
   require 'fiddle/struct'
diff --git a/test/fiddle/test_c_union_entity.rb b/test/fiddle/test_c_union_entity.rb
index 3c4d538ff1..5727a20e3b 100644
--- a/test/fiddle/test_c_union_entity.rb
+++ b/test/fiddle/test_c_union_entity.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 begin
   require_relative 'helper'
   require 'fiddle/struct'
diff --git a/test/fiddle/test_closure.rb b/test/fiddle/test_closure.rb
index 0dbdcb3138..2de0660725 100644
--- a/test/fiddle/test_closure.rb
+++ b/test/fiddle/test_closure.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 begin
   require_relative 'helper'
 rescue LoadError
diff --git a/test/fiddle/test_cparser.rb b/test/fiddle/test_cparser.rb
index c1527bf85d..c053706e13 100644
--- a/test/fiddle/test_cparser.rb
+++ b/test/fiddle/test_cparser.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 begin
   require_relative 'helper'
   require 'fiddle/cparser'
diff --git a/test/fiddle/test_fiddle.rb b/test/fiddle/test_fiddle.rb
index cf4839af86..8751d96920 100644
--- a/test/fiddle/test_fiddle.rb
+++ b/test/fiddle/test_fiddle.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 begin
   require_relative 'helper'
 rescue LoadError
diff --git a/test/fiddle/test_func.rb b/test/fiddle/test_func.rb
index 70e1b9e333..8f7b0c2874 100644
--- a/test/fiddle/test_func.rb
+++ b/test/fiddle/test_func.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 begin
   require_relative 'helper'
 rescue LoadError
@@ -16,7 +16,7 @@ module Fiddle
       assert_raise(SecurityError) do
         Thread.new {
           $SAFE = 1
-          f.call("uname -rs".taint)
+          f.call("uname -rs".dup.taint)
         }.join
       end
     end
diff --git a/test/fiddle/test_function.rb b/test/fiddle/test_function.rb
index 3cce95a540..477b6a86dc 100644
--- a/test/fiddle/test_function.rb
+++ b/test/fiddle/test_function.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 begin
   require_relative 'helper'
 rescue LoadError
diff --git a/test/fiddle/test_handle.rb b/test/fiddle/test_handle.rb
index 233e8b0aa4..444ac55da3 100644
--- a/test/fiddle/test_handle.rb
+++ b/test/fiddle/test_handle.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 begin
   require_relative 'helper'
 rescue LoadError
@@ -11,7 +11,7 @@ module Fiddle
     def test_safe_handle_open
       t = Thread.new do
         $SAFE = 1
-        Fiddle::Handle.new(LIBC_SO.taint)
+        Fiddle::Handle.new(LIBC_SO.dup.taint)
       end
       assert_raise(SecurityError) { t.value }
     end
@@ -20,7 +20,7 @@ module Fiddle
       t = Thread.new do
         h = Fiddle::Handle.new(LIBC_SO)
         $SAFE = 1
-        h["qsort".taint]
+        h["qsort".dup.taint]
       end
       assert_raise(SecurityError) { t.value }
     end
diff --git a/test/fiddle/test_import.rb b/test/fiddle/test_import.rb
index b637e4fadd..0cd5e76a80 100644
--- a/test/fiddle/test_import.rb
+++ b/test/fiddle/test_import.rb
@@ -1,5 +1,5 @@
 # coding: US-ASCII
-# frozen_string_literal: false
+# frozen_string_literal: true
 begin
   require_relative 'helper'
   require 'fiddle/import'
diff --git a/test/fiddle/test_pointer.rb b/test/fiddle/test_pointer.rb
index 80b64b04db..27a8a6cb06 100644
--- a/test/fiddle/test_pointer.rb
+++ b/test/fiddle/test_pointer.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 begin
   require_relative 'helper'
 rescue LoadError