[libsigc++2/variadic_bind2: 21/68] tests: Use = delete instead of private constructors.

[Murray Cumming <murrayc src gnome org>]

commit 322d84c68cb207a6c8ec4b2c7cf77c79076016d0
Author: Murray Cumming <murrayc murrayc com>
Date:   Thu Jan 14 09:20:35 2016 +0100

    tests: Use = delete instead of private constructors.
    
    To make classes non-copyable.

 tests/test_bind.cc     |   13 +++++++++----
 tests/test_bind_ref.cc |   14 +++++++++-----
 tests/testutilities.h  |   13 ++++++++++---
 3 files changed, 28 insertions(+), 12 deletions(-)
---
diff --git a/tests/test_bind.cc b/tests/test_bind.cc
index 10840a0..3ab7cf6 100644
--- a/tests/test_bind.cc
+++ b/tests/test_bind.cc
@@ -71,15 +71,20 @@ void egon(std::string& str)
 struct book : public sigc::trackable
 {
   book(const std::string& name) : name_(name) {}
+
+  //non-copyable:
+  book(const book&) = delete;
+  book& operator=(const book&) = delete;
+  
+  //non movable:
+  book(book&&) = delete;
+  book& operator=(book&&) = delete;
+
   std::string& get_name()  { return name_; }
   operator std::string& () { return get_name(); }
 
 private:
   std::string name_;
-
-  //non-copyable:
-  book(const book&);
-  book& operator=(const book&);
 };
 
 } // end anonymous namespace
diff --git a/tests/test_bind_ref.cc b/tests/test_bind_ref.cc
index c30239e..d8ea53b 100644
--- a/tests/test_bind_ref.cc
+++ b/tests/test_bind_ref.cc
@@ -16,12 +16,16 @@ public:
   : name_(name)
   {}
 
-  std::string name_;
+  //non-copyable,
+  //so it can only be used with sigc::bind() via sigc::ref()
+  Param(const Param&) = delete;
+  Param& operator=(const Param&) = delete;
+
+  //non movable:
+  Param(Param&&) = delete;
+  Param& operator=(Param&&) = delete;
 
-private:
-  //non-copyable, so it can only be used with sigc::bind() via std::ref()
-  Param(const Param&);
-  Param& operator=(const Param&);
+  std::string name_;
 };
 
 void handler(Param& param)
diff --git a/tests/testutilities.h b/tests/testutilities.h
index bb7a9a7..f06d6d9 100644
--- a/tests/testutilities.h
+++ b/tests/testutilities.h
@@ -24,6 +24,15 @@
 class TestUtilities
 {
 public:
+
+  // Non-copyable:
+  TestUtilities(const TestUtilities&) = delete;
+  TestUtilities& operator=(const TestUtilities&) = delete;
+
+  // Non-movable:
+  TestUtilities(TestUtilities&&) = delete;
+  TestUtilities& operator=(TestUtilities&&) = delete;
+
   static TestUtilities* get_instance();
   bool check_command_args(int argc, char* argv[]);
   void check_result(std::ostringstream& result_stream, const std::string& expected_result);
@@ -35,9 +44,7 @@ public:
   static bool get_result_and_delete_instance();
 
 private:
-  // Not copyable. These are not implemented.
-  TestUtilities(const TestUtilities&);
-  TestUtilities& operator=(const TestUtilities&);
+
 
   TestUtilities();