re PR libstdc++/53052 ([C++11] is_explicitly_convertible still part of <type_traits...

2012-04-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/53052
	* include/std/type_traits (is_explicitly_convertible): Remove.
	* testsuite/20_util/is_explicitly_convertible: Likewise.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
	Adjust dg-error line numbers.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
	Likewise.
	* testsuite/20_util/declval/requirements/1_neg.cc: Likewise.

From-SVN: r186617

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 0ef3c815e8788398c40a8ed6b12746aa61560977..bebc23c0a7cd983db5c31d995292302414c7dd42 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,14 @@
+2012-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
+
+       PR libstdc++/53052
+       * include/std/type_traits (is_explicitly_convertible): Remove.
+       * testsuite/20_util/is_explicitly_convertible: Likewise.
+       * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
+       Adjust dg-error line numbers.
+       * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
+       Likewise.
+       * testsuite/20_util/declval/requirements/1_neg.cc: Likewise.
+
 2012-04-17  Benjamin Kosnik  <bkoz@redhat.com>
 
        * testsuite/20_util/specialized_algorithms/uninitialized_copy/

diff --git a/libstdc++-v3/include/std/type_traits b/libstdc++-v3/include/std/type_traits
index eb8c6a06fe96cf008f0f7c616b681bae04fd4b83..c03b7bd64bbdbe90a5fc483102ed9d66e88d7051 100644 (file)
--- a/libstdc++-v3/include/std/type_traits
+++ b/libstdc++-v3/include/std/type_traits
@@ -1281,12 +1281,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
                               __is_convertible_helper<_From, _To>::value>
     { };
 
-  /// is_explicitly_convertible
-  template<typename _From, typename _To>
-    struct is_explicitly_convertible
-    : public is_constructible<_To, _From>
-    { };
-
 
   // const-volatile modifications.
 

diff --git a/libstdc++-v3/testsuite/20_util/is_explicitly_convertible/requirements/explicit_instantiation.cc b/libstdc++-v3/testsuite/20_util/is_explicitly_convertible/requirements/explicit_instantiation.cc
deleted file mode 100644 (file)
index 87dd950..0000000
--- a/libstdc++-v3/testsuite/20_util/is_explicitly_convertible/requirements/explicit_instantiation.cc
+++ /dev/null
@@ -1,31 +0,0 @@
-// { dg-options "-std=gnu++0x" }
-// { dg-do compile }
-
-// 2009-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
-
-// Copyright (C) 2009 Free Software Foundation, Inc.
-//
-// This file is part of the GNU ISO C++ Library.  This library is free
-// software; you can redistribute it and/or modify it under the
-// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 3, or (at your option)
-// any later version.
-
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License along
-// with this library; see the file COPYING3.  If not see
-// <http://www.gnu.org/licenses/>.
-
-// NB: This file is for testing type_traits with NO OTHER INCLUDES.
-
-#include <type_traits>
-
-namespace std
-{
-  typedef short test_type;
-  template struct is_explicitly_convertible<test_type, test_type>;
-}

diff --git a/libstdc++-v3/testsuite/20_util/is_explicitly_convertible/requirements/typedefs.cc b/libstdc++-v3/testsuite/20_util/is_explicitly_convertible/requirements/typedefs.cc
deleted file mode 100644 (file)
index 52ba964..0000000
--- a/libstdc++-v3/testsuite/20_util/is_explicitly_convertible/requirements/typedefs.cc
+++ /dev/null
@@ -1,36 +0,0 @@
-// { dg-options "-std=gnu++0x" }
-// { dg-do compile }
-
-// 2009-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
-//
-// Copyright (C) 2009 Free Software Foundation, Inc.
-//
-// This file is part of the GNU ISO C++ Library.  This library is free
-// software; you can redistribute it and/or modify it under the
-// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 3, or (at your option)
-// any later version.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License along
-// with this library; see the file COPYING3.  If not see
-// <http://www.gnu.org/licenses/>.
-
-// 
-// NB: This file is for testing type_traits with NO OTHER INCLUDES.
-
-#include <type_traits>
-
-void test01()
-{
-  // Check for required typedefs
-  typedef std::is_explicitly_convertible<int, int>   test_type;
-  typedef test_type::value_type                      value_type;
-  typedef test_type::type                            type;
-  typedef test_type::type::value_type                type_value_type;
-  typedef test_type::type::type                      type_type;
-}

diff --git a/libstdc++-v3/testsuite/20_util/is_explicitly_convertible/value.cc b/libstdc++-v3/testsuite/20_util/is_explicitly_convertible/value.cc
deleted file mode 100644 (file)
index 7e70487..0000000
--- a/libstdc++-v3/testsuite/20_util/is_explicitly_convertible/value.cc
+++ /dev/null
@@ -1,45 +0,0 @@
-// { dg-options "-std=gnu++0x" }
-
-// Copyright (C) 2009 Free Software Foundation, Inc.
-//
-// This file is part of the GNU ISO C++ Library.  This library is free
-// software; you can redistribute it and/or modify it under the
-// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 3, or (at your option)
-// any later version.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License along
-// with this library; see the file COPYING3.  If not see
-// <http://www.gnu.org/licenses/>.
-
-#include <type_traits>
-#include <testsuite_hooks.h>
-#include <testsuite_tr1.h>
-
-void test01()
-{
-  bool test __attribute__((unused)) = true;
-  using std::is_explicitly_convertible;
-  using namespace __gnu_test;
-
-  // Positive tests.
-  VERIFY( (test_relationship<is_explicitly_convertible, double&,
-          ExplicitClass>(true)) );
-  VERIFY( (test_relationship<is_explicitly_convertible, int&,
-          ExplicitClass>(true)) );
-
-  // Negative tests.
-  VERIFY( (test_relationship<is_explicitly_convertible, void*,
-          ExplicitClass>(false)) );
-}
-
-int main()
-{
-  test01();
-  return 0;
-}