From: Paolo Carlini Date: Thu, 16 Dec 2004 15:00:37 +0000 (+0000) Subject: type_traits: Implement add_const, add_volatile, and add_cv. X-Git-Tag: releases/gcc-4.0.0~2117 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a02def09c35e62059382feb00bc1ade2047a989d;p=thirdparty%2Fgcc.git type_traits: Implement add_const, add_volatile, and add_cv. 2004-12-16 Paolo Carlini * include/tr1/type_traits: Implement add_const, add_volatile, and add_cv. * testsuite/tr1/4_metaprogramming/const_volatile_modifications/ add_const.cc: New. * testsuite/tr1/4_metaprogramming/const_volatile_modifications/ add_cv.cc: Likewise. * testsuite/tr1/4_metaprogramming/const_volatile_modifications/ add_volatile.cc: Likewise. From-SVN: r92265 --- diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 6a8e42163079..17a134f81acd 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,14 @@ +2004-12-16 Paolo Carlini + + * include/tr1/type_traits: Implement add_const, add_volatile, + and add_cv. + * testsuite/tr1/4_metaprogramming/const_volatile_modifications/ + add_const.cc: New. + * testsuite/tr1/4_metaprogramming/const_volatile_modifications/ + add_cv.cc: Likewise. + * testsuite/tr1/4_metaprogramming/const_volatile_modifications/ + add_volatile.cc: Likewise. + 2004-12-16 Paolo Carlini * include/tr1/type_traits: Implement is_function. diff --git a/libstdc++-v3/include/tr1/type_traits b/libstdc++-v3/include/tr1/type_traits index 0e74d3ec0a23..97008a131eb7 100644 --- a/libstdc++-v3/include/tr1/type_traits +++ b/libstdc++-v3/include/tr1/type_traits @@ -330,13 +330,19 @@ namespace tr1 }; template - struct add_const; + struct add_const + { typedef _Tp const type; }; template - struct add_volatile; + struct add_volatile + { typedef _Tp volatile type; }; template - struct add_cv; + struct add_cv + { + typedef typename + add_const::type>::type type; + }; /// @brief reference modifications [4.7.2]. template diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/const_volatile_modifications/add_const.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/const_volatile_modifications/add_const.cc new file mode 100644 index 000000000000..83394c4de132 --- /dev/null +++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/const_volatile_modifications/add_const.cc @@ -0,0 +1,54 @@ +// 2004-12-16 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. + +// 4.7.1 Const-volatile modifications + +#include +#include +#include + +void test01() +{ + bool test __attribute__((unused)) = true; + using std::tr1::add_const; + using std::tr1::is_same; + using namespace __gnu_test; + + VERIFY( (is_same::type, const int>::value) ); + VERIFY( (is_same::type, const volatile int>::value) ); + VERIFY( (is_same::type, int* const>::value) ); + VERIFY( (is_same::type, int&>::value) ); + VERIFY( (is_same::type, int (int)>::value) ); + VERIFY( (is_same::type, const int>::value) ); + VERIFY( (is_same::type, const ClassType>::value) ); + VERIFY( (is_same::type, + const volatile ClassType>::value) ); + VERIFY( (is_same::type, ClassType* const>::value) ); + VERIFY( (is_same::type, ClassType&>::value) ); + VERIFY( (is_same::type, + ClassType (ClassType)>::value) ); + VERIFY( (is_same::type, const ClassType>::value) ); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/const_volatile_modifications/add_cv.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/const_volatile_modifications/add_cv.cc new file mode 100644 index 000000000000..02d6460d6cd3 --- /dev/null +++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/const_volatile_modifications/add_cv.cc @@ -0,0 +1,57 @@ +// 2004-12-16 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. + +// 4.7.1 Const-volatile modifications + +#include +#include +#include + +void test01() +{ + bool test __attribute__((unused)) = true; + using std::tr1::add_cv; + using std::tr1::is_same; + using namespace __gnu_test; + + VERIFY( (is_same::type, const volatile int>::value) ); + VERIFY( (is_same::type, const volatile int>::value) ); + VERIFY( (is_same::type, int* const volatile>::value) ); + VERIFY( (is_same::type, int&>::value) ); + VERIFY( (is_same::type, int (int)>::value) ); + VERIFY( (is_same::type, + const volatile int>::value) ); + VERIFY( (is_same::type, const volatile ClassType>::value) ); + VERIFY( (is_same::type, + const volatile ClassType>::value) ); + VERIFY( (is_same::type, + ClassType* const volatile>::value) ); + VERIFY( (is_same::type, ClassType&>::value) ); + VERIFY( (is_same::type, + ClassType (ClassType)>::value) ); + VERIFY( (is_same::type, + const volatile ClassType>::value) ); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/const_volatile_modifications/add_volatile.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/const_volatile_modifications/add_volatile.cc new file mode 100644 index 000000000000..09a9ef58544c --- /dev/null +++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/const_volatile_modifications/add_volatile.cc @@ -0,0 +1,56 @@ +// 2004-12-16 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. + +// 4.7.1 Const-volatile modifications + +#include +#include +#include + +void test01() +{ + bool test __attribute__((unused)) = true; + using std::tr1::add_volatile; + using std::tr1::is_same; + using namespace __gnu_test; + + VERIFY( (is_same::type, volatile int>::value) ); + VERIFY( (is_same::type, const volatile int>::value) ); + VERIFY( (is_same::type, int* volatile>::value) ); + VERIFY( (is_same::type, int&>::value) ); + VERIFY( (is_same::type, int (int)>::value) ); + VERIFY( (is_same::type, volatile int>::value) ); + VERIFY( (is_same::type, volatile ClassType>::value) ); + VERIFY( (is_same::type, + const volatile ClassType>::value) ); + VERIFY( (is_same::type, + ClassType* volatile>::value) ); + VERIFY( (is_same::type, ClassType&>::value) ); + VERIFY( (is_same::type, + ClassType (ClassType)>::value) ); + VERIFY( (is_same::type, + volatile ClassType>::value) ); +} + +int main() +{ + test01(); + return 0; +}