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[v3] Add add_rvalue_reference, etc.
- From: Paolo Carlini <pcarlini at suse dot de>
- To: gcc-patches at gcc dot gnu dot org
- Date: Sat, 02 Jun 2007 19:25:31 +0200
- Subject: [v3] Add add_rvalue_reference, etc.
Hi,
tested x86_64-linux, committed to mainline.
Paolo.
////////////////
2007-06-02 Paolo Carlini <pcarlini@suse.de>
* include/tr1_impl/type_traits (is_reference, add_reference,
remove_reference): Remove.
* include/tr1/type_traits (is_reference, add_reference,
remove_reference): Add.
* include/std/type_traits (is_lvalue_reference, is_rvalue_reference,
is_reference, remove_reference, add_lvalue_reference,
add_rvalue_reference): Add.
* include/tr1_impl/boost_shared_ptr.h (operator*): Adjust.
* testsuite/20_util/add_lvalue_reference/requirements/
explicit_instantiation.cc: New.
* testsuite/20_util/add_lvalue_reference/value.cc: Likewise.
* testsuite/20_util/add_rvalue_reference/requirements/
explicit_instantiation.cc: Likewise.
* testsuite/20_util/add_rvalue_reference/value.cc: Likewise.
* testsuite/20_util/is_lvalue_reference/requirements/
explicit_instantiation.cc: Likewise.
* testsuite/20_util/is_lvalue_reference/requirements/
typedefs.cc: Likewise.
* testsuite/20_util/is_lvalue_reference/value.cc: Likewise.
* testsuite/20_util/is_rvalue_reference/requirements/
explicit_instantiation.cc: Likewise.
* testsuite/20_util/is_rvalue_reference/requirements/
typedefs.cc: Likewise.
* testsuite/20_util/is_rvalue_reference/value.cc: Likewise.
* testsuite/20_util/is_reference/requirements/
explicit_instantiation.cc: Likewise.
* testsuite/20_util/is_reference/requirements/typedefs.cc: Likewise.
* testsuite/20_util/is_reference/value.cc: Likewise.
* testsuite/20_util/remove_reference/requirements/
explicit_instantiation.cc: New.
* testsuite/20_util/remove_reference/value.cc: Likewise.
* testsuite/tr1/4_metaprogramming/add_const/requirements/
typedefs.cc: Move...
* testsuite/tr1/4_metaprogramming/add_const/value.cc: ... here.
* testsuite/tr1/4_metaprogramming/add_cv/requirements/
typedefs.cc: Move...
* testsuite/tr1/4_metaprogramming/add_cv/value.cc: ... here.
* testsuite/tr1/4_metaprogramming/add_pointer/requirements/
typedefs.cc: Move...
* testsuite/tr1/4_metaprogramming/add_pointer/value.cc: ... here.
* testsuite/tr1/4_metaprogramming/add_reference/requirements/
typedefs.cc: Move...
* testsuite/tr1/4_metaprogramming/add_reference/value.cc: ... here.
* testsuite/tr1/4_metaprogramming/add_volatile/requirements/
typedefs.cc: Move...
* testsuite/tr1/4_metaprogramming/add_volatile/value.cc: ... here.
* testsuite/tr1/4_metaprogramming/aligned_storage/requirements/
typedefs.cc: Move...
* testsuite/tr1/4_metaprogramming/aligned_storage/value.cc: ... here.
Index: include/tr1/type_traits
===================================================================
--- include/tr1/type_traits (revision 125278)
+++ include/tr1/type_traits (working copy)
@@ -75,22 +75,12 @@
_DEFINE_SPEC_##_Order##_HELPER(_Trait<_Type const volatile>, _Value)
template<typename>
- struct is_signed
+ struct is_reference
: public false_type { };
- _DEFINE_SPEC(0, is_signed, signed char, true)
- _DEFINE_SPEC(0, is_signed, short, true)
- _DEFINE_SPEC(0, is_signed, int, true)
- _DEFINE_SPEC(0, is_signed, long, true)
- _DEFINE_SPEC(0, is_signed, long long, true)
- template<typename>
- struct is_unsigned
- : public false_type { };
- _DEFINE_SPEC(0, is_unsigned, unsigned char, true)
- _DEFINE_SPEC(0, is_unsigned, unsigned short, true)
- _DEFINE_SPEC(0, is_unsigned, unsigned int, true)
- _DEFINE_SPEC(0, is_unsigned, unsigned long, true)
- _DEFINE_SPEC(0, is_unsigned, unsigned long long, true)
+ template<typename _Tp>
+ struct is_reference<_Tp&>
+ : public true_type { };
template<typename _Tp>
struct is_pod
@@ -132,6 +122,24 @@
: public integral_constant<bool, is_pod<_Tp>::value>
{ };
+ template<typename>
+ struct is_signed
+ : public false_type { };
+ _DEFINE_SPEC(0, is_signed, signed char, true)
+ _DEFINE_SPEC(0, is_signed, short, true)
+ _DEFINE_SPEC(0, is_signed, int, true)
+ _DEFINE_SPEC(0, is_signed, long, true)
+ _DEFINE_SPEC(0, is_signed, long long, true)
+
+ template<typename>
+ struct is_unsigned
+ : public false_type { };
+ _DEFINE_SPEC(0, is_unsigned, unsigned char, true)
+ _DEFINE_SPEC(0, is_unsigned, unsigned short, true)
+ _DEFINE_SPEC(0, is_unsigned, unsigned int, true)
+ _DEFINE_SPEC(0, is_unsigned, unsigned long, true)
+ _DEFINE_SPEC(0, is_unsigned, unsigned long long, true)
+
template<typename _Base, typename _Derived>
struct __is_base_of_helper
{
@@ -198,6 +206,30 @@
__is_convertible_helper<_From, _To>::__value>
{ };
+ /// @brief reference modifications [4.7.2].
+ template<typename _Tp>
+ struct remove_reference
+ { typedef _Tp type; };
+
+ template<typename _Tp>
+ struct remove_reference<_Tp&>
+ { typedef _Tp type; };
+
+ // NB: Careful with reference to void.
+ template<typename _Tp, bool = (is_void<_Tp>::value
+ || is_reference<_Tp>::value)>
+ struct __add_reference_helper
+ { typedef _Tp& type; };
+
+ template<typename _Tp>
+ struct __add_reference_helper<_Tp, true>
+ { typedef _Tp type; };
+
+ template<typename _Tp>
+ struct add_reference
+ : public __add_reference_helper<_Tp>
+ { };
+
#undef _DEFINE_SPEC_0_HELPER
#undef _DEFINE_SPEC
#undef _DEFINE_SPEC_BODY
Index: include/tr1_impl/boost_shared_ptr.h
===================================================================
--- include/tr1_impl/boost_shared_ptr.h (revision 125278)
+++ include/tr1_impl/boost_shared_ptr.h (working copy)
@@ -647,7 +647,11 @@
{ __shared_ptr(__p, __d).swap(*this); }
// Allow class instantiation when _Tp is [cv-qual] void.
- typename add_reference<_Tp>::type
+#ifdef _GLIBCXX_INCLUDE_AS_CXX0X
+ typename std::add_lvalue_reference<_Tp>::type
+#else
+ typename std::tr1::add_reference<_Tp>::type
+#endif
operator*() const // never throws
{
_GLIBCXX_DEBUG_ASSERT(_M_ptr != 0);
Index: include/tr1_impl/type_traits
===================================================================
--- include/tr1_impl/type_traits (revision 125278)
+++ include/tr1_impl/type_traits (working copy)
@@ -133,14 +133,6 @@
_DEFINE_SPEC(1, is_pointer, _Tp*, true)
template<typename>
- struct is_reference
- : public false_type { };
-
- template<typename _Tp>
- struct is_reference<_Tp&>
- : public true_type { };
-
- template<typename>
struct is_member_object_pointer
: public false_type { };
_DEFINE_SPEC(2, is_member_object_pointer, _Tp _Cp::*,
@@ -343,30 +335,6 @@
add_const<typename add_volatile<_Tp>::type>::type type;
};
- /// @brief reference modifications [4.7.2].
- template<typename _Tp>
- struct remove_reference
- { typedef _Tp type; };
-
- template<typename _Tp>
- struct remove_reference<_Tp&>
- { typedef _Tp type; };
-
- // NB: Careful with reference to void.
- template<typename _Tp, bool = (is_void<_Tp>::value
- || is_reference<_Tp>::value)>
- struct __add_reference_helper
- { typedef _Tp& type; };
-
- template<typename _Tp>
- struct __add_reference_helper<_Tp, true>
- { typedef _Tp type; };
-
- template<typename _Tp>
- struct add_reference
- : public __add_reference_helper<_Tp>
- { };
-
/// @brief array modifications [4.7.3].
template<typename _Tp>
struct remove_extent
Index: include/std/type_traits
===================================================================
--- include/std/type_traits (revision 125278)
+++ include/std/type_traits (working copy)
@@ -62,7 +62,78 @@
namespace std
{
+ // Primary classification traits.
+ template<typename>
+ struct is_lvalue_reference
+ : public false_type { };
+
+ template<typename _Tp>
+ struct is_lvalue_reference<_Tp&>
+ : public true_type { };
+
+ template<typename>
+ struct is_rvalue_reference
+ : public false_type { };
+
+ template<typename _Tp>
+ struct is_rvalue_reference<_Tp&&>
+ : public true_type { };
+
+ // Secondary classification traits.
+ template<typename _Tp>
+ struct is_reference
+ : public integral_constant<bool, (is_lvalue_reference<_Tp>::value
+ || is_rvalue_reference<_Tp>::value)>
+ { };
+
+ // Reference transformations.
+ template<typename _Tp>
+ struct remove_reference
+ { typedef _Tp type; };
+
+ template<typename _Tp>
+ struct remove_reference<_Tp&>
+ { typedef _Tp type; };
+
+ template<typename _Tp>
+ struct remove_reference<_Tp&&>
+ { typedef _Tp type; };
+
template<typename _Tp,
+ bool = is_object<_Tp>::value || is_function<_Tp>::value,
+ bool = is_rvalue_reference<_Tp>::value>
+ struct __add_lvalue_reference_helper
+ { typedef _Tp type; };
+
+ template<typename _Tp>
+ struct __add_lvalue_reference_helper<_Tp, true, false>
+ { typedef _Tp& type; };
+
+ template<typename _Tp>
+ struct __add_lvalue_reference_helper<_Tp, false, true>
+ { typedef typename remove_reference<_Tp>::type& type; };
+
+ template<typename _Tp>
+ struct add_lvalue_reference
+ : public __add_lvalue_reference_helper<_Tp>
+ { };
+
+ template<typename _Tp,
+ bool = is_object<_Tp>::value || is_function<_Tp>::value>
+ struct __add_rvalue_reference_helper
+ { typedef _Tp type; };
+
+ template<typename _Tp>
+ struct __add_rvalue_reference_helper<_Tp, true>
+ { typedef _Tp&& type; };
+
+ template<typename _Tp>
+ struct add_rvalue_reference
+ : public __add_rvalue_reference_helper<_Tp>
+ { };
+
+ // Scalar properties and transformations.
+ template<typename _Tp,
bool = is_integral<_Tp>::value,
bool = is_floating_point<_Tp>::value>
struct __is_signed_helper
@@ -88,6 +159,7 @@
&& !is_signed<_Tp>::value)>
{ };
+ // Member introspection.
template<typename _Tp>
struct is_pod
: public integral_constant<bool, __is_pod(_Tp)>
@@ -133,8 +205,7 @@
: public integral_constant<bool, __is_base_of(_Base, _Derived)>
{ };
- // XXX FIXME
- // The C++0x specifications are different, see N2255.
+ // Relationships between types.
template<typename _From, typename _To>
struct __is_convertible_simple
: public __sfinae_types
@@ -178,6 +249,8 @@
|| (__is_int_or_cref<_To>::__value
&& !is_void<_From>::value)); };
+ // XXX FIXME
+ // The C++0x specifications are different, see N2255.
template<typename _From, typename _To>
struct is_convertible
: public integral_constant<bool,
Index: testsuite/tr1/4_metaprogramming/add_volatile/value.cc
===================================================================
--- testsuite/tr1/4_metaprogramming/add_volatile/value.cc (revision 0)
+++ testsuite/tr1/4_metaprogramming/add_volatile/value.cc (revision 0)
@@ -0,0 +1,56 @@
+// 2004-12-16 Paolo Carlini <pcarlini@suse.de>
+//
+// Copyright (C) 2004, 2005, 2006, 2007 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// 4.7.1 Const-volatile modifications
+
+#include <tr1/type_traits>
+#include <testsuite_hooks.h>
+#include <testsuite_tr1.h>
+
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+ using std::tr1::add_volatile;
+ using std::tr1::is_same;
+ using namespace __gnu_test;
+
+ VERIFY( (is_same<add_volatile<int>::type, volatile int>::value) );
+ VERIFY( (is_same<add_volatile<const int>::type, const volatile int>::value) );
+ VERIFY( (is_same<add_volatile<int*>::type, int* volatile>::value) );
+ VERIFY( (is_same<add_volatile<int&>::type, int&>::value) );
+ VERIFY( (is_same<add_volatile<int (int)>::type, int (int)>::value) );
+ VERIFY( (is_same<add_volatile<volatile int>::type, volatile int>::value) );
+ VERIFY( (is_same<add_volatile<ClassType>::type, volatile ClassType>::value) );
+ VERIFY( (is_same<add_volatile<const ClassType>::type,
+ const volatile ClassType>::value) );
+ VERIFY( (is_same<add_volatile<ClassType*>::type,
+ ClassType* volatile>::value) );
+ VERIFY( (is_same<add_volatile<ClassType&>::type, ClassType&>::value) );
+ VERIFY( (is_same<add_volatile<ClassType (ClassType)>::type,
+ ClassType (ClassType)>::value) );
+ VERIFY( (is_same<add_volatile<volatile ClassType>::type,
+ volatile ClassType>::value) );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
Index: testsuite/tr1/4_metaprogramming/add_volatile/requirements/typedefs.cc
===================================================================
--- testsuite/tr1/4_metaprogramming/add_volatile/requirements/typedefs.cc (revision 125278)
+++ testsuite/tr1/4_metaprogramming/add_volatile/requirements/typedefs.cc (working copy)
@@ -1,56 +0,0 @@
-// 2004-12-16 Paolo Carlini <pcarlini@suse.de>
-//
-// Copyright (C) 2004 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 2, 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 COPYING. If not, write to the Free
-// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
-// USA.
-
-// 4.7.1 Const-volatile modifications
-
-#include <tr1/type_traits>
-#include <testsuite_hooks.h>
-#include <testsuite_tr1.h>
-
-void test01()
-{
- bool test __attribute__((unused)) = true;
- using std::tr1::add_volatile;
- using std::tr1::is_same;
- using namespace __gnu_test;
-
- VERIFY( (is_same<add_volatile<int>::type, volatile int>::value) );
- VERIFY( (is_same<add_volatile<const int>::type, const volatile int>::value) );
- VERIFY( (is_same<add_volatile<int*>::type, int* volatile>::value) );
- VERIFY( (is_same<add_volatile<int&>::type, int&>::value) );
- VERIFY( (is_same<add_volatile<int (int)>::type, int (int)>::value) );
- VERIFY( (is_same<add_volatile<volatile int>::type, volatile int>::value) );
- VERIFY( (is_same<add_volatile<ClassType>::type, volatile ClassType>::value) );
- VERIFY( (is_same<add_volatile<const ClassType>::type,
- const volatile ClassType>::value) );
- VERIFY( (is_same<add_volatile<ClassType*>::type,
- ClassType* volatile>::value) );
- VERIFY( (is_same<add_volatile<ClassType&>::type, ClassType&>::value) );
- VERIFY( (is_same<add_volatile<ClassType (ClassType)>::type,
- ClassType (ClassType)>::value) );
- VERIFY( (is_same<add_volatile<volatile ClassType>::type,
- volatile ClassType>::value) );
-}
-
-int main()
-{
- test01();
- return 0;
-}
Index: testsuite/tr1/4_metaprogramming/add_const/value.cc
===================================================================
--- testsuite/tr1/4_metaprogramming/add_const/value.cc (revision 0)
+++ testsuite/tr1/4_metaprogramming/add_const/value.cc (revision 0)
@@ -0,0 +1,54 @@
+// 2004-12-16 Paolo Carlini <pcarlini@suse.de>
+//
+// Copyright (C) 2004, 2005, 2006, 2007 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// 4.7.1 Const-volatile modifications
+
+#include <tr1/type_traits>
+#include <testsuite_hooks.h>
+#include <testsuite_tr1.h>
+
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+ using std::tr1::add_const;
+ using std::tr1::is_same;
+ using namespace __gnu_test;
+
+ VERIFY( (is_same<add_const<int>::type, const int>::value) );
+ VERIFY( (is_same<add_const<volatile int>::type, const volatile int>::value) );
+ VERIFY( (is_same<add_const<int*>::type, int* const>::value) );
+ VERIFY( (is_same<add_const<int&>::type, int&>::value) );
+ VERIFY( (is_same<add_const<int (int)>::type, int (int)>::value) );
+ VERIFY( (is_same<add_const<const int>::type, const int>::value) );
+ VERIFY( (is_same<add_const<ClassType>::type, const ClassType>::value) );
+ VERIFY( (is_same<add_const<volatile ClassType>::type,
+ const volatile ClassType>::value) );
+ VERIFY( (is_same<add_const<ClassType*>::type, ClassType* const>::value) );
+ VERIFY( (is_same<add_const<ClassType&>::type, ClassType&>::value) );
+ VERIFY( (is_same<add_const<ClassType (ClassType)>::type,
+ ClassType (ClassType)>::value) );
+ VERIFY( (is_same<add_const<const ClassType>::type, const ClassType>::value) );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
Index: testsuite/tr1/4_metaprogramming/add_const/requirements/typedefs.cc
===================================================================
--- testsuite/tr1/4_metaprogramming/add_const/requirements/typedefs.cc (revision 125278)
+++ testsuite/tr1/4_metaprogramming/add_const/requirements/typedefs.cc (working copy)
@@ -1,54 +0,0 @@
-// 2004-12-16 Paolo Carlini <pcarlini@suse.de>
-//
-// Copyright (C) 2004 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 2, 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 COPYING. If not, write to the Free
-// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
-// USA.
-
-// 4.7.1 Const-volatile modifications
-
-#include <tr1/type_traits>
-#include <testsuite_hooks.h>
-#include <testsuite_tr1.h>
-
-void test01()
-{
- bool test __attribute__((unused)) = true;
- using std::tr1::add_const;
- using std::tr1::is_same;
- using namespace __gnu_test;
-
- VERIFY( (is_same<add_const<int>::type, const int>::value) );
- VERIFY( (is_same<add_const<volatile int>::type, const volatile int>::value) );
- VERIFY( (is_same<add_const<int*>::type, int* const>::value) );
- VERIFY( (is_same<add_const<int&>::type, int&>::value) );
- VERIFY( (is_same<add_const<int (int)>::type, int (int)>::value) );
- VERIFY( (is_same<add_const<const int>::type, const int>::value) );
- VERIFY( (is_same<add_const<ClassType>::type, const ClassType>::value) );
- VERIFY( (is_same<add_const<volatile ClassType>::type,
- const volatile ClassType>::value) );
- VERIFY( (is_same<add_const<ClassType*>::type, ClassType* const>::value) );
- VERIFY( (is_same<add_const<ClassType&>::type, ClassType&>::value) );
- VERIFY( (is_same<add_const<ClassType (ClassType)>::type,
- ClassType (ClassType)>::value) );
- VERIFY( (is_same<add_const<const ClassType>::type, const ClassType>::value) );
-}
-
-int main()
-{
- test01();
- return 0;
-}
Index: testsuite/tr1/4_metaprogramming/add_reference/value.cc
===================================================================
--- testsuite/tr1/4_metaprogramming/add_reference/value.cc (revision 0)
+++ testsuite/tr1/4_metaprogramming/add_reference/value.cc (revision 0)
@@ -0,0 +1,49 @@
+// 2004-12-08 Paolo Carlini <pcarlini@suse.de>
+//
+// Copyright (C) 2004, 2005, 2006, 2007 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// 4.7.2 Reference modifications
+
+#include <tr1/type_traits>
+#include <testsuite_hooks.h>
+#include <testsuite_tr1.h>
+
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+ using std::tr1::add_reference;
+ using std::tr1::is_same;
+ using namespace __gnu_test;
+
+ VERIFY( (is_same<add_reference<int>::type, int&>::value) );
+ VERIFY( (is_same<add_reference<int&>::type, int&>::value) );
+ VERIFY( (is_same<add_reference<const int>::type, const int&>::value) );
+ VERIFY( (is_same<add_reference<int*>::type, int*&>::value) );
+ VERIFY( (is_same<add_reference<ClassType&>::type, ClassType&>::value) );
+ VERIFY( (is_same<add_reference<ClassType>::type, ClassType&>::value) );
+
+ VERIFY( (is_same<add_reference<void>::type, void>::value) );
+ VERIFY( (is_same<add_reference<const void>::type, const void>::value) );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
Index: testsuite/tr1/4_metaprogramming/add_reference/requirements/typedefs.cc
===================================================================
--- testsuite/tr1/4_metaprogramming/add_reference/requirements/typedefs.cc (revision 125278)
+++ testsuite/tr1/4_metaprogramming/add_reference/requirements/typedefs.cc (working copy)
@@ -1,49 +0,0 @@
-// 2004-12-08 Paolo Carlini <pcarlini@suse.de>
-//
-// Copyright (C) 2004, 2005, 2006 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 2, 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 COPYING. If not, write to the Free
-// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
-// USA.
-
-// 4.7.2 Reference modifications
-
-#include <tr1/type_traits>
-#include <testsuite_hooks.h>
-#include <testsuite_tr1.h>
-
-void test01()
-{
- bool test __attribute__((unused)) = true;
- using std::tr1::add_reference;
- using std::tr1::is_same;
- using namespace __gnu_test;
-
- VERIFY( (is_same<add_reference<int>::type, int&>::value) );
- VERIFY( (is_same<add_reference<int&>::type, int&>::value) );
- VERIFY( (is_same<add_reference<const int>::type, const int&>::value) );
- VERIFY( (is_same<add_reference<int*>::type, int*&>::value) );
- VERIFY( (is_same<add_reference<ClassType&>::type, ClassType&>::value) );
- VERIFY( (is_same<add_reference<ClassType>::type, ClassType&>::value) );
-
- VERIFY( (is_same<add_reference<void>::type, void>::value) );
- VERIFY( (is_same<add_reference<const void>::type, const void>::value) );
-}
-
-int main()
-{
- test01();
- return 0;
-}
Index: testsuite/tr1/4_metaprogramming/add_cv/value.cc
===================================================================
--- testsuite/tr1/4_metaprogramming/add_cv/value.cc (revision 0)
+++ testsuite/tr1/4_metaprogramming/add_cv/value.cc (revision 0)
@@ -0,0 +1,57 @@
+// 2004-12-16 Paolo Carlini <pcarlini@suse.de>
+//
+// Copyright (C) 2004, 2005, 2006, 2007 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// 4.7.1 Const-volatile modifications
+
+#include <tr1/type_traits>
+#include <testsuite_hooks.h>
+#include <testsuite_tr1.h>
+
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+ using std::tr1::add_cv;
+ using std::tr1::is_same;
+ using namespace __gnu_test;
+
+ VERIFY( (is_same<add_cv<int>::type, const volatile int>::value) );
+ VERIFY( (is_same<add_cv<const int>::type, const volatile int>::value) );
+ VERIFY( (is_same<add_cv<int*>::type, int* const volatile>::value) );
+ VERIFY( (is_same<add_cv<int&>::type, int&>::value) );
+ VERIFY( (is_same<add_cv<int (int)>::type, int (int)>::value) );
+ VERIFY( (is_same<add_cv<const volatile int>::type,
+ const volatile int>::value) );
+ VERIFY( (is_same<add_cv<ClassType>::type, const volatile ClassType>::value) );
+ VERIFY( (is_same<add_cv<volatile ClassType>::type,
+ const volatile ClassType>::value) );
+ VERIFY( (is_same<add_cv<ClassType*>::type,
+ ClassType* const volatile>::value) );
+ VERIFY( (is_same<add_cv<ClassType&>::type, ClassType&>::value) );
+ VERIFY( (is_same<add_cv<ClassType (ClassType)>::type,
+ ClassType (ClassType)>::value) );
+ VERIFY( (is_same<add_cv<const volatile ClassType>::type,
+ const volatile ClassType>::value) );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
Index: testsuite/tr1/4_metaprogramming/add_cv/requirements/typedefs.cc
===================================================================
--- testsuite/tr1/4_metaprogramming/add_cv/requirements/typedefs.cc (revision 125278)
+++ testsuite/tr1/4_metaprogramming/add_cv/requirements/typedefs.cc (working copy)
@@ -1,57 +0,0 @@
-// 2004-12-16 Paolo Carlini <pcarlini@suse.de>
-//
-// Copyright (C) 2004 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 2, 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 COPYING. If not, write to the Free
-// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
-// USA.
-
-// 4.7.1 Const-volatile modifications
-
-#include <tr1/type_traits>
-#include <testsuite_hooks.h>
-#include <testsuite_tr1.h>
-
-void test01()
-{
- bool test __attribute__((unused)) = true;
- using std::tr1::add_cv;
- using std::tr1::is_same;
- using namespace __gnu_test;
-
- VERIFY( (is_same<add_cv<int>::type, const volatile int>::value) );
- VERIFY( (is_same<add_cv<const int>::type, const volatile int>::value) );
- VERIFY( (is_same<add_cv<int*>::type, int* const volatile>::value) );
- VERIFY( (is_same<add_cv<int&>::type, int&>::value) );
- VERIFY( (is_same<add_cv<int (int)>::type, int (int)>::value) );
- VERIFY( (is_same<add_cv<const volatile int>::type,
- const volatile int>::value) );
- VERIFY( (is_same<add_cv<ClassType>::type, const volatile ClassType>::value) );
- VERIFY( (is_same<add_cv<volatile ClassType>::type,
- const volatile ClassType>::value) );
- VERIFY( (is_same<add_cv<ClassType*>::type,
- ClassType* const volatile>::value) );
- VERIFY( (is_same<add_cv<ClassType&>::type, ClassType&>::value) );
- VERIFY( (is_same<add_cv<ClassType (ClassType)>::type,
- ClassType (ClassType)>::value) );
- VERIFY( (is_same<add_cv<const volatile ClassType>::type,
- const volatile ClassType>::value) );
-}
-
-int main()
-{
- test01();
- return 0;
-}
Index: testsuite/tr1/4_metaprogramming/aligned_storage/value.cc
===================================================================
--- testsuite/tr1/4_metaprogramming/aligned_storage/value.cc (revision 0)
+++ testsuite/tr1/4_metaprogramming/aligned_storage/value.cc (revision 0)
@@ -0,0 +1,63 @@
+// 2005-01-11 Paolo Carlini <pcarlini@suse.de>
+//
+// Copyright (C) 2005, 2006, 2007 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// 4.8 Other transformations
+
+#include <tr1/type_traits>
+#include <testsuite_hooks.h>
+#include <testsuite_tr1.h>
+
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+ using std::tr1::aligned_storage;
+ using std::tr1::alignment_of;
+ using namespace __gnu_test;
+
+ const std::size_t align_c = alignment_of<char>::value;
+ VERIFY( (sizeof(aligned_storage<4, align_c>::type) >= 4) );
+ VERIFY( (__alignof__(aligned_storage<4, align_c>::type) == align_c) );
+
+ const std::size_t align_s = alignment_of<short>::value;
+ VERIFY( (sizeof(aligned_storage<1, align_s>::type) >= 1) );
+ VERIFY( (__alignof__(aligned_storage<1, align_s>::type) == align_s) );
+
+ const std::size_t align_i = alignment_of<int>::value;
+ VERIFY( (sizeof(aligned_storage<7, align_i>::type) >= 7) );
+ VERIFY( (__alignof__(aligned_storage<7, align_i>::type) == align_i) );
+
+ const std::size_t align_d = alignment_of<double>::value;
+ VERIFY( (sizeof(aligned_storage<2, align_d>::type) >= 2) );
+ VERIFY( (__alignof__(aligned_storage<2, align_d>::type) == align_d) );
+
+ const std::size_t align_ai = alignment_of<int[4]>::value;
+ VERIFY( (sizeof(aligned_storage<20, align_ai>::type) >= 20) );
+ VERIFY( (__alignof__(aligned_storage<20, align_ai>::type) == align_ai) );
+
+ const std::size_t align_ct = alignment_of<ClassType>::value;
+ VERIFY( (sizeof(aligned_storage<11, align_ct>::type) >= 11) );
+ VERIFY( (__alignof__(aligned_storage<11, align_ct>::type) == align_ct) );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
Index: testsuite/tr1/4_metaprogramming/aligned_storage/requirements/typedefs.cc
===================================================================
--- testsuite/tr1/4_metaprogramming/aligned_storage/requirements/typedefs.cc (revision 125278)
+++ testsuite/tr1/4_metaprogramming/aligned_storage/requirements/typedefs.cc (working copy)
@@ -1,63 +0,0 @@
-// 2005-01-11 Paolo Carlini <pcarlini@suse.de>
-//
-// Copyright (C) 2005 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 2, 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 COPYING. If not, write to the Free
-// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
-// USA.
-
-// 4.8 Other transformations
-
-#include <tr1/type_traits>
-#include <testsuite_hooks.h>
-#include <testsuite_tr1.h>
-
-void test01()
-{
- bool test __attribute__((unused)) = true;
- using std::tr1::aligned_storage;
- using std::tr1::alignment_of;
- using namespace __gnu_test;
-
- const std::size_t align_c = alignment_of<char>::value;
- VERIFY( (sizeof(aligned_storage<4, align_c>::type) >= 4) );
- VERIFY( (__alignof__(aligned_storage<4, align_c>::type) == align_c) );
-
- const std::size_t align_s = alignment_of<short>::value;
- VERIFY( (sizeof(aligned_storage<1, align_s>::type) >= 1) );
- VERIFY( (__alignof__(aligned_storage<1, align_s>::type) == align_s) );
-
- const std::size_t align_i = alignment_of<int>::value;
- VERIFY( (sizeof(aligned_storage<7, align_i>::type) >= 7) );
- VERIFY( (__alignof__(aligned_storage<7, align_i>::type) == align_i) );
-
- const std::size_t align_d = alignment_of<double>::value;
- VERIFY( (sizeof(aligned_storage<2, align_d>::type) >= 2) );
- VERIFY( (__alignof__(aligned_storage<2, align_d>::type) == align_d) );
-
- const std::size_t align_ai = alignment_of<int[4]>::value;
- VERIFY( (sizeof(aligned_storage<20, align_ai>::type) >= 20) );
- VERIFY( (__alignof__(aligned_storage<20, align_ai>::type) == align_ai) );
-
- const std::size_t align_ct = alignment_of<ClassType>::value;
- VERIFY( (sizeof(aligned_storage<11, align_ct>::type) >= 11) );
- VERIFY( (__alignof__(aligned_storage<11, align_ct>::type) == align_ct) );
-}
-
-int main()
-{
- test01();
- return 0;
-}
Index: testsuite/tr1/4_metaprogramming/add_pointer/value.cc
===================================================================
--- testsuite/tr1/4_metaprogramming/add_pointer/value.cc (revision 0)
+++ testsuite/tr1/4_metaprogramming/add_pointer/value.cc (revision 0)
@@ -0,0 +1,46 @@
+// 2004-12-12 Paolo Carlini <pcarlini@suse.de>
+//
+// Copyright (C) 2004, 2005, 2006, 2007 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// 4.7.2 Reference modifications
+
+#include <tr1/type_traits>
+#include <testsuite_hooks.h>
+#include <testsuite_tr1.h>
+
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+ using std::tr1::add_pointer;
+ using std::tr1::is_same;
+ using namespace __gnu_test;
+
+ VERIFY( (is_same<add_pointer<int>::type, int*>::value) );
+ VERIFY( (is_same<add_pointer<int*>::type, int**>::value) );
+ VERIFY( (is_same<add_pointer<const int>::type, const int*>::value) );
+ VERIFY( (is_same<add_pointer<int&>::type, int*>::value) );
+ VERIFY( (is_same<add_pointer<ClassType*>::type, ClassType**>::value) );
+ VERIFY( (is_same<add_pointer<ClassType>::type, ClassType*>::value) );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
Index: testsuite/tr1/4_metaprogramming/add_pointer/requirements/typedefs.cc
===================================================================
--- testsuite/tr1/4_metaprogramming/add_pointer/requirements/typedefs.cc (revision 125278)
+++ testsuite/tr1/4_metaprogramming/add_pointer/requirements/typedefs.cc (working copy)
@@ -1,46 +0,0 @@
-// 2004-12-12 Paolo Carlini <pcarlini@suse.de>
-//
-// Copyright (C) 2004 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 2, 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 COPYING. If not, write to the Free
-// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
-// USA.
-
-// 4.7.2 Reference modifications
-
-#include <tr1/type_traits>
-#include <testsuite_hooks.h>
-#include <testsuite_tr1.h>
-
-void test01()
-{
- bool test __attribute__((unused)) = true;
- using std::tr1::add_pointer;
- using std::tr1::is_same;
- using namespace __gnu_test;
-
- VERIFY( (is_same<add_pointer<int>::type, int*>::value) );
- VERIFY( (is_same<add_pointer<int*>::type, int**>::value) );
- VERIFY( (is_same<add_pointer<const int>::type, const int*>::value) );
- VERIFY( (is_same<add_pointer<int&>::type, int*>::value) );
- VERIFY( (is_same<add_pointer<ClassType*>::type, ClassType**>::value) );
- VERIFY( (is_same<add_pointer<ClassType>::type, ClassType*>::value) );
-}
-
-int main()
-{
- test01();
- return 0;
-}
Index: testsuite/20_util/add_rvalue_reference/value.cc
===================================================================
--- testsuite/20_util/add_rvalue_reference/value.cc (revision 0)
+++ testsuite/20_util/add_rvalue_reference/value.cc (revision 0)
@@ -0,0 +1,48 @@
+// { dg-options "-std=gnu++0x" }
+// 2007-06-02 Paolo Carlini <pcarlini@suse.de>
+//
+// Copyright (C) 2007 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+#include <type_traits>
+#include <testsuite_hooks.h>
+#include <testsuite_tr1.h>
+
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+ using std::add_rvalue_reference;
+ using std::is_same;
+ using namespace __gnu_test;
+
+ VERIFY( (is_same<add_rvalue_reference<int>::type, int&&>::value) );
+ VERIFY( (is_same<add_rvalue_reference<int&&>::type, int&&>::value) );
+ VERIFY( (is_same<add_rvalue_reference<const int>::type, const int&&>::value) );
+ VERIFY( (is_same<add_rvalue_reference<int*>::type, int*&&>::value) );
+ VERIFY( (is_same<add_rvalue_reference<ClassType&&>::type, ClassType&&>::value) );
+ VERIFY( (is_same<add_rvalue_reference<ClassType>::type, ClassType&&>::value) );
+ VERIFY( (is_same<add_rvalue_reference<int(int)>::type, int(&&)(int)>::value) );
+ VERIFY( (is_same<add_rvalue_reference<void>::type, void>::value) );
+ VERIFY( (is_same<add_rvalue_reference<const void>::type, const void>::value) );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
Index: testsuite/20_util/add_rvalue_reference/requirements/explicit_instantiation.cc
===================================================================
--- testsuite/20_util/add_rvalue_reference/requirements/explicit_instantiation.cc (revision 0)
+++ testsuite/20_util/add_rvalue_reference/requirements/explicit_instantiation.cc (revision 0)
@@ -0,0 +1,40 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-do compile }
+// 2007-06-02 Paolo Carlini <pcarlini@suse.de>
+
+// Copyright (C) 2007 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction. Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License. This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+// NB: This file is for testing type_traits with NO OTHER INCLUDES.
+
+#include <type_traits>
+
+namespace std
+{
+ typedef short test_type;
+ template struct add_rvalue_reference<test_type>;
+}
Index: testsuite/20_util/is_reference/value.cc
===================================================================
--- testsuite/20_util/is_reference/value.cc (revision 0)
+++ testsuite/20_util/is_reference/value.cc (revision 0)
@@ -0,0 +1,47 @@
+// { dg-options "-std=gnu++0x" }
+// 2007-06-02 Paolo Carlini <pcarlini@suse.de>
+//
+// Copyright (C) 2007 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+#include <type_traits>
+#include <testsuite_hooks.h>
+#include <testsuite_tr1.h>
+
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+ using std::is_reference;
+ using namespace __gnu_test;
+
+ VERIFY( (test_category<is_reference, int&>(true)) );
+ VERIFY( (test_category<is_reference, ClassType&>(true)) );
+ VERIFY( (test_category<is_reference, int(&)(int)>(true)) );
+ VERIFY( (test_category<is_reference, int&&>(true)) );
+ VERIFY( (test_category<is_reference, ClassType&&>(true)) );
+ VERIFY( (test_category<is_reference, int(&&)(int)>(true)) );
+
+ // Sanity check.
+ VERIFY( (test_category<is_reference, ClassType>(false)) );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
Index: testsuite/20_util/is_reference/requirements/typedefs.cc
===================================================================
--- testsuite/20_util/is_reference/requirements/typedefs.cc (revision 0)
+++ testsuite/20_util/is_reference/requirements/typedefs.cc (revision 0)
@@ -0,0 +1,37 @@
+// { dg-options "-std=gnu++0x" }
+// 2007-06-02 Paolo Carlini <pcarlini@suse.de>
+//
+// Copyright (C) 2007 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+//
+// NB: This file is for testing type_traits with NO OTHER INCLUDES.
+
+#include <type_traits>
+
+// { dg-do compile }
+
+void test01()
+{
+ // Check for required typedefs
+ typedef std::is_reference<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;
+}
Index: testsuite/20_util/is_reference/requirements/explicit_instantiation.cc
===================================================================
--- testsuite/20_util/is_reference/requirements/explicit_instantiation.cc (revision 0)
+++ testsuite/20_util/is_reference/requirements/explicit_instantiation.cc (revision 0)
@@ -0,0 +1,40 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-do compile }
+// 2007-06-02 Paolo Carlini <pcarlini@suse.de>
+
+// Copyright (C) 2007 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction. Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License. This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+// NB: This file is for testing type_traits with NO OTHER INCLUDES.
+
+#include <type_traits>
+
+namespace std
+{
+ typedef short test_type;
+ template struct is_reference<test_type>;
+}
Index: testsuite/20_util/is_lvalue_reference/value.cc
===================================================================
--- testsuite/20_util/is_lvalue_reference/value.cc (revision 0)
+++ testsuite/20_util/is_lvalue_reference/value.cc (revision 0)
@@ -0,0 +1,45 @@
+// { dg-options "-std=gnu++0x" }
+// 2007-06-02 Paolo Carlini <pcarlini@suse.de>
+//
+// Copyright (C) 2007 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+#include <type_traits>
+#include <testsuite_hooks.h>
+#include <testsuite_tr1.h>
+
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+ using std::is_lvalue_reference;
+ using namespace __gnu_test;
+
+ VERIFY( (test_category<is_lvalue_reference, int&>(true)) );
+ VERIFY( (test_category<is_lvalue_reference, ClassType&>(true)) );
+ VERIFY( (test_category<is_lvalue_reference, int(&)(int)>(true)) );
+
+ // Sanity check.
+ VERIFY( (test_category<is_lvalue_reference, int&&>(false)) );
+ VERIFY( (test_category<is_lvalue_reference, ClassType>(false)) );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
Index: testsuite/20_util/is_lvalue_reference/requirements/typedefs.cc
===================================================================
--- testsuite/20_util/is_lvalue_reference/requirements/typedefs.cc (revision 0)
+++ testsuite/20_util/is_lvalue_reference/requirements/typedefs.cc (revision 0)
@@ -0,0 +1,37 @@
+// { dg-options "-std=gnu++0x" }
+// 2007-06-02 Paolo Carlini <pcarlini@suse.de>
+//
+// Copyright (C) 2007 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+//
+// NB: This file is for testing type_traits with NO OTHER INCLUDES.
+
+#include <type_traits>
+
+// { dg-do compile }
+
+void test01()
+{
+ // Check for required typedefs
+ typedef std::is_lvalue_reference<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;
+}
Index: testsuite/20_util/is_lvalue_reference/requirements/explicit_instantiation.cc
===================================================================
--- testsuite/20_util/is_lvalue_reference/requirements/explicit_instantiation.cc (revision 0)
+++ testsuite/20_util/is_lvalue_reference/requirements/explicit_instantiation.cc (revision 0)
@@ -0,0 +1,40 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-do compile }
+// 2007-06-02 Paolo Carlini <pcarlini@suse.de>
+
+// Copyright (C) 2007 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction. Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License. This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+// NB: This file is for testing type_traits with NO OTHER INCLUDES.
+
+#include <type_traits>
+
+namespace std
+{
+ typedef short test_type;
+ template struct is_lvalue_reference<test_type>;
+}
Index: testsuite/20_util/make_signed/requirements/typedefs_neg.cc
===================================================================
--- testsuite/20_util/make_signed/requirements/typedefs_neg.cc (revision 125278)
+++ testsuite/20_util/make_signed/requirements/typedefs_neg.cc (working copy)
@@ -49,8 +49,8 @@
// { dg-error "instantiated from here" "" { target *-*-* } 41 }
// { dg-error "instantiated from here" "" { target *-*-* } 43 }
-// { dg-error "invalid use of incomplete type" "" { target *-*-* } 424 }
-// { dg-error "declaration of" "" { target *-*-* } 390 }
+// { dg-error "invalid use of incomplete type" "" { target *-*-* } 497 }
+// { dg-error "declaration of" "" { target *-*-* } 463 }
// { dg-excess-errors "At global scope" }
// { dg-excess-errors "In instantiation of" }
Index: testsuite/20_util/is_rvalue_reference/value.cc
===================================================================
--- testsuite/20_util/is_rvalue_reference/value.cc (revision 0)
+++ testsuite/20_util/is_rvalue_reference/value.cc (revision 0)
@@ -0,0 +1,45 @@
+// { dg-options "-std=gnu++0x" }
+// 2007-06-02 Paolo Carlini <pcarlini@suse.de>
+//
+// Copyright (C) 2007 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+#include <type_traits>
+#include <testsuite_hooks.h>
+#include <testsuite_tr1.h>
+
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+ using std::is_rvalue_reference;
+ using namespace __gnu_test;
+
+ VERIFY( (test_category<is_rvalue_reference, int&&>(true)) );
+ VERIFY( (test_category<is_rvalue_reference, ClassType&&>(true)) );
+ VERIFY( (test_category<is_rvalue_reference, int(&&)(int)>(true)) );
+
+ // Sanity check.
+ VERIFY( (test_category<is_rvalue_reference, int&>(false)) );
+ VERIFY( (test_category<is_rvalue_reference, ClassType>(false)) );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
Index: testsuite/20_util/is_rvalue_reference/requirements/typedefs.cc
===================================================================
--- testsuite/20_util/is_rvalue_reference/requirements/typedefs.cc (revision 0)
+++ testsuite/20_util/is_rvalue_reference/requirements/typedefs.cc (revision 0)
@@ -0,0 +1,37 @@
+// { dg-options "-std=gnu++0x" }
+// 2007-06-02 Paolo Carlini <pcarlini@suse.de>
+//
+// Copyright (C) 2007 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+//
+// NB: This file is for testing type_traits with NO OTHER INCLUDES.
+
+#include <type_traits>
+
+// { dg-do compile }
+
+void test01()
+{
+ // Check for required typedefs
+ typedef std::is_rvalue_reference<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;
+}
Index: testsuite/20_util/is_rvalue_reference/requirements/explicit_instantiation.cc
===================================================================
--- testsuite/20_util/is_rvalue_reference/requirements/explicit_instantiation.cc (revision 0)
+++ testsuite/20_util/is_rvalue_reference/requirements/explicit_instantiation.cc (revision 0)
@@ -0,0 +1,40 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-do compile }
+// 2007-06-02 Paolo Carlini <pcarlini@suse.de>
+
+// Copyright (C) 2007 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction. Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License. This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+// NB: This file is for testing type_traits with NO OTHER INCLUDES.
+
+#include <type_traits>
+
+namespace std
+{
+ typedef short test_type;
+ template struct is_rvalue_reference<test_type>;
+}
Index: testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc
===================================================================
--- testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc (revision 125278)
+++ testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc (working copy)
@@ -49,8 +49,8 @@
// { dg-error "instantiated from here" "" { target *-*-* } 41 }
// { dg-error "instantiated from here" "" { target *-*-* } 43 }
-// { dg-error "invalid use of incomplete type" "" { target *-*-* } 345 }
-// { dg-error "declaration of" "" { target *-*-* } 311 }
+// { dg-error "invalid use of incomplete type" "" { target *-*-* } 418 }
+// { dg-error "declaration of" "" { target *-*-* } 384 }
// { dg-excess-errors "At global scope" }
// { dg-excess-errors "In instantiation of" }
Index: testsuite/20_util/remove_reference/value.cc
===================================================================
--- testsuite/20_util/remove_reference/value.cc (revision 0)
+++ testsuite/20_util/remove_reference/value.cc (revision 0)
@@ -0,0 +1,53 @@
+// { dg-options "-std=gnu++0x" }
+// 2007-06-02 Paolo Carlini <pcarlini@suse.de>
+//
+// Copyright (C) 2007 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+#include <type_traits>
+#include <testsuite_hooks.h>
+#include <testsuite_tr1.h>
+
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+ using std::remove_reference;
+ using std::is_same;
+ using namespace __gnu_test;
+
+ VERIFY( (is_same<remove_reference<int&>::type, int>::value) );
+ VERIFY( (is_same<remove_reference<int>::type, int>::value) );
+ VERIFY( (is_same<remove_reference<const int&>::type, const int>::value) );
+ VERIFY( (is_same<remove_reference<int*&>::type, int*>::value) );
+ VERIFY( (is_same<remove_reference<ClassType&>::type, ClassType>::value) );
+ VERIFY( (is_same<remove_reference<ClassType>::type, ClassType>::value) );
+ VERIFY( (is_same<remove_reference<int(&)(int)>::type, int(int)>::value) );
+ VERIFY( (is_same<remove_reference<int&&>::type, int>::value) );
+ VERIFY( (is_same<remove_reference<int>::type, int>::value) );
+ VERIFY( (is_same<remove_reference<const int&&>::type, const int>::value) );
+ VERIFY( (is_same<remove_reference<int*&&>::type, int*>::value) );
+ VERIFY( (is_same<remove_reference<ClassType&&>::type, ClassType>::value) );
+ VERIFY( (is_same<remove_reference<ClassType>::type, ClassType>::value) );
+ VERIFY( (is_same<remove_reference<int(&&)(int)>::type, int(int)>::value) );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
Index: testsuite/20_util/remove_reference/requirements/explicit_instantiation.cc
===================================================================
--- testsuite/20_util/remove_reference/requirements/explicit_instantiation.cc (revision 0)
+++ testsuite/20_util/remove_reference/requirements/explicit_instantiation.cc (revision 0)
@@ -0,0 +1,40 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-do compile }
+// 2007-06-02 Paolo Carlini <pcarlini@suse.de>
+
+// Copyright (C) 2007 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction. Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License. This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+// NB: This file is for testing type_traits with NO OTHER INCLUDES.
+
+#include <type_traits>
+
+namespace std
+{
+ typedef short test_type;
+ template struct remove_reference<test_type>;
+}
Index: testsuite/20_util/add_lvalue_reference/value.cc
===================================================================
--- testsuite/20_util/add_lvalue_reference/value.cc (revision 0)
+++ testsuite/20_util/add_lvalue_reference/value.cc (revision 0)
@@ -0,0 +1,50 @@
+// { dg-options "-std=gnu++0x" }
+// 2007-06-02 Paolo Carlini <pcarlini@suse.de>
+//
+// Copyright (C) 2007 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+#include <type_traits>
+#include <testsuite_hooks.h>
+#include <testsuite_tr1.h>
+
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+ using std::add_lvalue_reference;
+ using std::is_same;
+ using namespace __gnu_test;
+
+ VERIFY( (is_same<add_lvalue_reference<int>::type, int&>::value) );
+ VERIFY( (is_same<add_lvalue_reference<int&>::type, int&>::value) );
+ VERIFY( (is_same<add_lvalue_reference<const int>::type, const int&>::value) );
+ VERIFY( (is_same<add_lvalue_reference<int*>::type, int*&>::value) );
+ VERIFY( (is_same<add_lvalue_reference<ClassType&>::type, ClassType&>::value) );
+ VERIFY( (is_same<add_lvalue_reference<ClassType>::type, ClassType&>::value) );
+ VERIFY( (is_same<add_lvalue_reference<int(int)>::type, int(&)(int)>::value) );
+ VERIFY( (is_same<add_lvalue_reference<int&&>::type, int&>::value) );
+ VERIFY( (is_same<add_lvalue_reference<ClassType&&>::type, ClassType&>::value) );
+ VERIFY( (is_same<add_lvalue_reference<void>::type, void>::value) );
+ VERIFY( (is_same<add_lvalue_reference<const void>::type, const void>::value) );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
Index: testsuite/20_util/add_lvalue_reference/requirements/explicit_instantiation.cc
===================================================================
--- testsuite/20_util/add_lvalue_reference/requirements/explicit_instantiation.cc (revision 0)
+++ testsuite/20_util/add_lvalue_reference/requirements/explicit_instantiation.cc (revision 0)
@@ -0,0 +1,40 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-do compile }
+// 2007-06-02 Paolo Carlini <pcarlini@suse.de>
+
+// Copyright (C) 2007 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction. Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License. This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+// NB: This file is for testing type_traits with NO OTHER INCLUDES.
+
+#include <type_traits>
+
+namespace std
+{
+ typedef short test_type;
+ template struct add_lvalue_reference<test_type>;
+}