From a104a4a01fccf2892a11069722749612385049e0 Mon Sep 17 00:00:00 2001 From: paolo Date: Mon, 6 Dec 2004 15:47:05 +0000 Subject: [PATCH] 2004-12-06 Paolo Carlini * include/tr1/type_traits: Implement is_reference. * testsuite/tr1/4_metaprogramming/primary_type_categories/ is_reference/is_reference.cc: New. * testsuite/tr1/4_metaprogramming/primary_type_categories/ is_reference/typedefs.cc: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@91779 138bc75d-0d04-0410-961f-82ee72b054a4 --- libstdc++-v3/ChangeLog | 8 ++++ libstdc++-v3/include/tr1/type_traits | 11 +++-- .../is_reference/is_reference.cc | 51 ++++++++++++++++++++++ .../is_reference/typedefs.cc | 36 +++++++++++++++ 4 files changed, 103 insertions(+), 3 deletions(-) create mode 100644 libstdc++-v3/testsuite/tr1/4_metaprogramming/primary_type_categories/is_reference/is_reference.cc create mode 100644 libstdc++-v3/testsuite/tr1/4_metaprogramming/primary_type_categories/is_reference/typedefs.cc diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 744c02c..f7867cb 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,11 @@ +2004-12-06 Paolo Carlini + + * include/tr1/type_traits: Implement is_reference. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_reference/is_reference.cc: New. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_reference/typedefs.cc: Likewise. + 2004-12-05 Paolo Carlini PR libstdc++/18837 diff --git a/libstdc++-v3/include/tr1/type_traits b/libstdc++-v3/include/tr1/type_traits index 913a2b7..44d8a4e 100644 --- a/libstdc++-v3/include/tr1/type_traits +++ b/libstdc++-v3/include/tr1/type_traits @@ -22,8 +22,8 @@ * This is a TR1 C++ Library header. */ -#ifndef _TR1_TYPE_TRAITS -#define _TR1_TYPE_TRAITS 1 +#ifndef _TYPE_TRAITS +#define _TYPE_TRAITS 1 #include #include @@ -102,8 +102,13 @@ namespace tr1 template struct is_pointer; + template + struct is_reference + : public false_type { }; + template - struct is_reference; + struct is_reference<_Tp&> + : public true_type { }; template struct is_member_object_pointer; diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/primary_type_categories/is_reference/is_reference.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/primary_type_categories/is_reference/is_reference.cc new file mode 100644 index 0000000..2442edb3 --- /dev/null +++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/primary_type_categories/is_reference/is_reference.cc @@ -0,0 +1,51 @@ +// 2004-12-06 Paolo Carlini +// +// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// 4.5.1 Primary type categories + +#include +#include +#include + +class ClassType { }; + +void test01() +{ + bool test __attribute__((unused)) = true; + using std::tr1::is_reference; + using __gnu_test::test_category; + + typedef int& int_ref; + typedef ClassType& ClassType_ref; + typedef int (&fun_ref) (int); + + VERIFY( (test_category()) ); + VERIFY( (test_category()) ); + VERIFY( (test_category()) ); + + // Sanity check. + VERIFY( (test_category()) ); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/primary_type_categories/is_reference/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/primary_type_categories/is_reference/typedefs.cc new file mode 100644 index 0000000..ecc197b --- /dev/null +++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/primary_type_categories/is_reference/typedefs.cc @@ -0,0 +1,36 @@ +// 2004-12-06 Paolo Carlini +// +// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// +// NB: This file is for testing tr1/type_traits with NO OTHER INCLUDES. + +#include + +// { dg-do compile } + +void test01() +{ + // Check for required typedefs + typedef std::tr1::is_reference 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; +} -- 2.7.4