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Diffstat (limited to 'gcc-4.9/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs-2.cc')
-rw-r--r-- | gcc-4.9/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs-2.cc | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs-2.cc b/gcc-4.9/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs-2.cc new file mode 100644 index 000000000..8997fb7d8 --- /dev/null +++ b/gcc-4.9/libstdc++-v3/testsuite/20_util/make_unsigned/requirements/typedefs-2.cc @@ -0,0 +1,67 @@ +// { dg-options "-std=gnu++11 -funsigned-char -fshort-enums" } +// { dg-options "-std=gnu++11 -funsigned-char -fshort-enums -Wl,--no-enum-size-warning" { target arm*-*-linux-* } } +// { dg-do compile } + +// 2007-05-03 Benjamin Kosnik <bkoz@redhat.com> +// +// Copyright (C) 2007-2014 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> + +// Ensure that this enum has "short" as its underlying type. +enum test_enum { first_selection = ((unsigned char)-1) + 1 }; + +void test01() +{ + using std::make_unsigned; + using std::is_same; + + // Positive tests. + typedef make_unsigned<const unsigned int>::type test2_type; + static_assert(is_same<test2_type, const unsigned int>::value, ""); + + typedef make_unsigned<const signed int>::type test21c_type; + static_assert(is_same<test21c_type, const unsigned int>::value, ""); + + typedef make_unsigned<volatile signed int>::type test21v_type; + static_assert(is_same<test21v_type, volatile unsigned int>::value, ""); + + typedef make_unsigned<const volatile signed int>::type test21cv_type; + static_assert(is_same<test21cv_type, + const volatile unsigned int>::value, ""); + + typedef make_unsigned<const char>::type test22_type; + static_assert(is_same<test22_type, const unsigned char>::value, ""); + +#ifdef _GLIBCXX_USE_WCHAR_T + typedef make_unsigned<volatile wchar_t>::type test23_type; + static_assert(is_same<test23_type, volatile wchar_t>::value, ""); +#endif + + typedef make_unsigned<test_enum>::type test24_type; + static_assert(is_same<test24_type, unsigned short>::value, ""); + + // GNU Extensions. +#ifdef _GLIBCXX_USE_INT128 + typedef make_unsigned<unsigned __int128>::type test25_type; + static_assert(is_same<test25_type, unsigned __int128>::value, ""); + + typedef make_unsigned<__int128>::type test26_type; + static_assert(is_same<test26_type, unsigned __int128>::value, ""); +#endif +} |