re PR libstdc++/50441 ([C++0x] <type_traits> is missing GNU extension types)

2011-09-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/50441
	* acinclude.m4 ([GLIBCXX_ENABLE_INT128_FLOAT128]): Add.
	* configure.ac: Call it.
	* include/std/type_traits (__is_integral_helper<__int128_t>,
	__is_integral_helper<__uint128_t>,
	__is_floating_point_helper<__float128>,
	__make_unsigned<__int128_t>, __make_signed<__uint128_t>): Add.
	* testsuite/20_util/make_signed/requirements/typedefs-1.cc: Extend.
	* testsuite/20_util/make_signed/requirements/typedefs-2.cc: Likewise.
	* testsuite/20_util/make_unsigned/requirements/typedefs-1.cc: Likewise.
	* testsuite/20_util/make_unsigned/requirements/typedefs-2.cc: Likewise.
	* testsuite/20_util/is_signed/value.cc: Likewise.
	* testsuite/20_util/is_unsigned/value.cc: Likewise.
	* testsuite/20_util/is_integral/value.cc: Likewise.
	* testsuite/20_util/is_floating_point/value.cc: New.
	* testsuite/20_util/is_floating_point/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/is_floating_point/requirements/
	explicit_instantiation.cc: 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.
	* configure: Regenerate.
	* config.h.in: Likewise.

From-SVN: r178933
This commit is contained in:
Paolo Carlini 2011-09-17 23:53:26 +00:00 committed by Paolo Carlini
parent b1e4f4dd5c
commit 6d585f0114
19 changed files with 450 additions and 22 deletions

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@ -1,3 +1,32 @@
2011-09-17 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/50441
* acinclude.m4 ([GLIBCXX_ENABLE_INT128_FLOAT128]): Add.
* configure.ac: Call it.
* include/std/type_traits (__is_integral_helper<__int128_t>,
__is_integral_helper<__uint128_t>,
__is_floating_point_helper<__float128>,
__make_unsigned<__int128_t>, __make_signed<__uint128_t>): Add.
* testsuite/20_util/make_signed/requirements/typedefs-1.cc: Extend.
* testsuite/20_util/make_signed/requirements/typedefs-2.cc: Likewise.
* testsuite/20_util/make_unsigned/requirements/typedefs-1.cc: Likewise.
* testsuite/20_util/make_unsigned/requirements/typedefs-2.cc: Likewise.
* testsuite/20_util/is_signed/value.cc: Likewise.
* testsuite/20_util/is_unsigned/value.cc: Likewise.
* testsuite/20_util/is_integral/value.cc: Likewise.
* testsuite/20_util/is_floating_point/value.cc: New.
* testsuite/20_util/is_floating_point/requirements/typedefs.cc:
Likewise.
* testsuite/20_util/is_floating_point/requirements/
explicit_instantiation.cc: 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.
* configure: Regenerate.
* config.h.in: Likewise.
2011-09-17 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable.h (_Hashtable<>::__rehash_policy(const

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@ -2418,6 +2418,82 @@ EOF
rm -f conftest*
])
dnl
dnl Check for GNU 128-bit integer and floating point types.
dnl
dnl Note: also checks that the types aren't standard types.
dnl
dnl Defines:
dnl _GLIBCXX_USE_INT128
dnl _GLIBCXX_USE_FLOAT128
dnl
AC_DEFUN([GLIBCXX_ENABLE_INT128_FLOAT128], [
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
# Fake what AC_TRY_COMPILE does, without linking as this is
# unnecessary for this test.
cat > conftest.$ac_ext << EOF
[#]line __oline__ "configure"
template<typename T1, typename T2>
struct same
{ typedef T2 type; };
template<typename T>
struct same<T, T>;
int main()
{
typename same<long, __int128_t>::type i1;
typename same<unsigned long, __uint128_t>::type u1;
typename same<long long, __int128_t>::type i2;
typename same<unsigned long long, __uint128_t>::type u2;
}
EOF
AC_MSG_CHECKING([for __int128_t and __uint128_t])
if AC_TRY_EVAL(ac_compile); then
AC_DEFINE(_GLIBCXX_USE_INT128, 1,
[Define if __int128_t and __uint128_t types are supported on this host.])
enable_int128=yes
else
enable_int128=no
fi
AC_MSG_RESULT($enable_int128)
rm -f conftest*
cat > conftest.$ac_ext << EOF
[#]line __oline__ "configure"
template<typename T1, typename T2>
struct same
{ typedef T2 type; };
template<typename T>
struct same<T, T>;
int main()
{
typename same<double, __float128>::type f1;
typename same<long double, __float128>::type f2;
}
EOF
AC_MSG_CHECKING([for __float128])
if AC_TRY_EVAL(ac_compile); then
AC_DEFINE(_GLIBCXX_USE_FLOAT128, 1,
[Define if __float128 is supported on this host.])
enable_float128=yes
else
enable_float128=no
fi
AC_MSG_RESULT($enable_float128)
rm -f conftest*
AC_LANG_RESTORE
])
dnl
dnl Check for template specializations for the 'wchar_t' type.
dnl

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@ -807,12 +807,18 @@
this host. */
#undef _GLIBCXX_USE_DECIMAL_FLOAT
/* Define if __float128 is supported on this host. */
#undef _GLIBCXX_USE_FLOAT128
/* Defined if gettimeofday is available. */
#undef _GLIBCXX_USE_GETTIMEOFDAY
/* Define if get_nprocs is available in <sys/sysinfo.h>. */
#undef _GLIBCXX_USE_GET_NPROCS
/* Define if __int128_t and __uint128_t types are supported on this host. */
#undef _GLIBCXX_USE_INT128
/* Define if LFS support is available. */
#undef _GLIBCXX_USE_LFS

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@ -15538,6 +15538,96 @@ $as_echo "$enable_dfp" >&6; }
rm -f conftest*
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
# Fake what AC_TRY_COMPILE does, without linking as this is
# unnecessary for this test.
cat > conftest.$ac_ext << EOF
#line 15554 "configure"
template<typename T1, typename T2>
struct same
{ typedef T2 type; };
template<typename T>
struct same<T, T>;
int main()
{
typename same<long, __int128_t>::type i1;
typename same<unsigned long, __uint128_t>::type u1;
typename same<long long, __int128_t>::type i2;
typename same<unsigned long long, __uint128_t>::type u2;
}
EOF
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __int128_t and __uint128_t" >&5
$as_echo_n "checking for __int128_t and __uint128_t... " >&6; }
if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
(eval $ac_compile) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; then
$as_echo "#define _GLIBCXX_USE_INT128 1" >>confdefs.h
enable_int128=yes
else
enable_int128=no
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_int128" >&5
$as_echo "$enable_int128" >&6; }
rm -f conftest*
cat > conftest.$ac_ext << EOF
#line 15590 "configure"
template<typename T1, typename T2>
struct same
{ typedef T2 type; };
template<typename T>
struct same<T, T>;
int main()
{
typename same<double, __float128>::type f1;
typename same<long double, __float128>::type f2;
}
EOF
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __float128" >&5
$as_echo_n "checking for __float128... " >&6; }
if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
(eval $ac_compile) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; then
$as_echo "#define _GLIBCXX_USE_FLOAT128 1" >>confdefs.h
enable_float128=yes
else
enable_float128=no
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_float128" >&5
$as_echo "$enable_float128" >&6; }
rm -f conftest*
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
# Checks for compiler support that doesn't require linking.
# All these tests are for C++; save the language and the compiler flags.

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@ -114,6 +114,7 @@ GLIBCXX_ENABLE_PCH($is_hosted)
GLIBCXX_ENABLE_THREADS
GLIBCXX_ENABLE_ATOMIC_BUILTINS
GLIBCXX_ENABLE_DECIMAL_FLOAT
GLIBCXX_ENABLE_INT128_FLOAT128
# Checks for compiler support that doesn't require linking.
GLIBCXX_CHECK_COMPILER_FEATURES

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@ -213,6 +213,16 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
struct __is_integral_helper<unsigned long long>
: public true_type { };
#if !defined(__STRICT_ANSI__) && defined(_GLIBCXX_USE_INT128)
template<>
struct __is_integral_helper<__int128_t>
: public true_type { };
template<>
struct __is_integral_helper<__uint128_t>
: public true_type { };
#endif
/// is_integral
template<typename _Tp>
struct is_integral
@ -236,6 +246,12 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
struct __is_floating_point_helper<long double>
: public true_type { };
#if !defined(__STRICT_ANSI__) && defined(_GLIBCXX_USE_FLOAT128)
template<>
struct __is_floating_point_helper<__float128>
: public true_type { };
#endif
/// is_floating_point
template<typename _Tp>
struct is_floating_point
@ -1398,6 +1414,12 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
struct __make_unsigned<long long>
{ typedef unsigned long long __type; };
#if !defined(__STRICT_ANSI__) && defined(_GLIBCXX_USE_INT128)
template<>
struct __make_unsigned<__int128_t>
{ typedef __uint128_t __type; };
#endif
// Select between integral and enum: not possible to be both.
template<typename _Tp,
bool _IsInt = is_integral<_Tp>::value,
@ -1474,6 +1496,12 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
struct __make_signed<unsigned long long>
{ typedef signed long long __type; };
#if !defined(__STRICT_ANSI__) && defined(_GLIBCXX_USE_INT128)
template<>
struct __make_signed<__uint128_t>
{ typedef __int128_t __type; };
#endif
// Select between integral and enum: not possible to be both.
template<typename _Tp,
bool _IsInt = is_integral<_Tp>::value,

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@ -19,7 +19,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// { dg-error "static assertion failed" "" { target *-*-* } 1731 }
// { dg-error "static assertion failed" "" { target *-*-* } 1759 }
#include <utility>

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@ -0,0 +1,29 @@
// { dg-options "-std=gnu++0x" }
// { dg-do compile }
// Copyright (C) 2011 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_floating_point<test_type>;
}

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@ -0,0 +1,35 @@
// { dg-options "-std=gnu++0x" }
//
// Copyright (C) 2011 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>
// { dg-do compile }
void test01()
{
// Check for required typedefs
typedef std::is_floating_point<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;
}

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@ -0,0 +1,68 @@
// { dg-options "-std=gnu++0x" }
//
// Copyright (C) 2011 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_floating_point;
using namespace __gnu_test;
VERIFY( (test_category<is_floating_point, void>(false)) );
VERIFY( (test_category<is_floating_point, char>(false)) );
VERIFY( (test_category<is_floating_point, signed char>(false)) );
VERIFY( (test_category<is_floating_point, unsigned char>(false)) );
#ifdef _GLIBCXX_USE_WCHAR_T
VERIFY( (test_category<is_floating_point, wchar_t>(false)) );
#endif
VERIFY( (test_category<is_floating_point, short>(false)) );
VERIFY( (test_category<is_floating_point, unsigned short>(false)) );
VERIFY( (test_category<is_floating_point, int>(false)) );
VERIFY( (test_category<is_floating_point, unsigned int>(false)) );
VERIFY( (test_category<is_floating_point, long>(false)) );
VERIFY( (test_category<is_floating_point, unsigned long>(false)) );
VERIFY( (test_category<is_floating_point, long long>(false)) );
VERIFY( (test_category<is_floating_point, unsigned long long>(false)) );
VERIFY( (test_category<is_floating_point, float>(true)) );
VERIFY( (test_category<is_floating_point, double>(true)) );
VERIFY( (test_category<is_floating_point, long double>(true)) );
// GNU Extensions.
#ifdef _GLIBCXX_USE_FLOAT128
VERIFY( (test_category<is_floating_point, __float128>(true)) );
#endif
#ifdef _GLIBCXX_USE_INT128
VERIFY( (test_category<is_floating_point, __int128_t>(false)) );
VERIFY( (test_category<is_floating_point, __uint128_t>(false)) );
#endif
// Sanity check.
VERIFY( (test_category<is_floating_point, ClassType>(false)) );
}
int main()
{
test01();
return 0;
}

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@ -1,7 +1,7 @@
// { dg-options "-std=gnu++0x" }
// 2008-05-20 Paolo Carlini <paolo.carlini@oracle.com>
//
// Copyright (C) 2008, 2009 Free Software Foundation, Inc.
// Copyright (C) 2008, 2009, 2010, 2011 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
@ -51,6 +51,16 @@ void test01()
VERIFY( (test_category<is_integral, double>(false)) );
VERIFY( (test_category<is_integral, long double>(false)) );
// GNU Extensions.
#ifdef _GLIBCXX_USE_INT128
VERIFY( (test_category<is_integral, __int128_t>(true)) );
VERIFY( (test_category<is_integral, __uint128_t>(true)) );
#endif
#ifdef _GLIBCXX_USE_FLOAT128
VERIFY( (test_category<is_integral, __float128>(false)) );
#endif
// Sanity check.
VERIFY( (test_category<is_integral, ClassType>(false)) );
}

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@ -1,7 +1,7 @@
// { dg-options "-std=gnu++0x" }
// 2005-01-24 Paolo Carlini <pcarlini@suse.de>
//
// Copyright (C) 2005, 2009 Free Software Foundation, Inc.
// Copyright (C) 2005, 2009, 2010, 2011 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
@ -49,6 +49,16 @@ void test01()
VERIFY( (test_category<is_signed, double>(true)) );
VERIFY( (test_category<is_signed, long double>(true)) );
// GNU Extensions.
#ifdef _GLIBCXX_USE_INT128
VERIFY( (test_category<is_signed, __int128_t>(true)) );
VERIFY( (test_category<is_signed, __uint128_t>(false)) );
#endif
#ifdef _GLIBCXX_USE_FLOAT128
VERIFY( (test_category<is_signed, __float128>(true)) );
#endif
// Sanity check.
VERIFY( (test_category<is_signed, ClassType>(false)) );
}

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@ -1,7 +1,7 @@
// { dg-options "-std=gnu++0x" }
// 2005-01-24 Paolo Carlini <pcarlini@suse.de>
//
// Copyright (C) 2005, 2009 Free Software Foundation, Inc.
// Copyright (C) 2005, 2009, 2010, 2011 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
@ -49,6 +49,16 @@ void test01()
VERIFY( (test_category<is_unsigned, double>(false)) );
VERIFY( (test_category<is_unsigned, long double>(false)) );
// GNU Extensions.
#ifdef _GLIBCXX_USE_INT128
VERIFY( (test_category<is_unsigned, __uint128_t>(true)) );
VERIFY( (test_category<is_unsigned, __int128_t>(false)) );
#endif
#ifdef _GLIBCXX_USE_FLOAT128
VERIFY( (test_category<is_unsigned, __float128>(false)) );
#endif
// Sanity check.
VERIFY( (test_category<is_unsigned, ClassType>(false)) );
}

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@ -2,7 +2,7 @@
// 2007-05-03 Benjamin Kosnik <bkoz@redhat.com>
//
// Copyright (C) 2007, 2008, 2009 Free Software Foundation, Inc.
// Copyright (C) 2007, 2008, 2009, 2010, 2011 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
@ -53,9 +53,18 @@ void test01()
#endif
// Chapter 48, chapter 20. Smallest rank such that new signed type same size.
typedef make_signed<test_enum>::type test25_type;
VERIFY( is_signed<test25_type>::value );
VERIFY( sizeof(test25_type) == sizeof(test_enum) );
typedef make_signed<test_enum>::type test24_type;
VERIFY( is_signed<test24_type>::value );
VERIFY( sizeof(test24_type) == sizeof(test_enum) );
// GNU Extensions.
#ifdef _GLIBCXX_USE_INT128
typedef make_signed<__uint128_t>::type test25_type;
VERIFY( (is_same<test25_type, __int128_t>::value) );
typedef make_signed<__int128_t>::type test26_type;
VERIFY( (is_same<test26_type, __int128_t>::value) );
#endif
}
int main()

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@ -3,7 +3,7 @@
// 2007-05-03 Benjamin Kosnik <bkoz@redhat.com>
//
// Copyright (C) 2007, 2009 Free Software Foundation, Inc.
// Copyright (C) 2007, 2009, 2010, 2011 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
@ -53,8 +53,17 @@ void test01()
VERIFY( (is_same<test23_type, volatile signed wchar_t>::value) );
#endif
typedef make_signed<test_enum>::type test25_type;
VERIFY( (is_same<test25_type, short>::value) );
typedef make_signed<test_enum>::type test24_type;
VERIFY( (is_same<test24_type, short>::value) );
// GNU Extensions.
#ifdef _GLIBCXX_USE_INT128
typedef make_signed<__uint128_t>::type test25_type;
VERIFY( (is_same<test25_type, __int128_t>::value) );
typedef make_signed<__int128_t>::type test26_type;
VERIFY( (is_same<test26_type, __int128_t>::value) );
#endif
}
int main()

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@ -48,5 +48,5 @@ void test01()
// { dg-error "required from here" "" { target *-*-* } 40 }
// { dg-error "required from here" "" { target *-*-* } 42 }
// { dg-error "invalid use of incomplete type" "" { target *-*-* } 1517 }
// { dg-error "declaration of" "" { target *-*-* } 1481 }
// { dg-error "invalid use of incomplete type" "" { target *-*-* } 1545 }
// { dg-error "declaration of" "" { target *-*-* } 1509 }

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@ -2,7 +2,7 @@
// 2007-05-03 Benjamin Kosnik <bkoz@redhat.com>
//
// Copyright (C) 2007, 2008, 2009 Free Software Foundation, Inc.
// Copyright (C) 2007, 2008, 2009, 2010, 2011 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
@ -54,9 +54,18 @@ void test01()
// Chapter 48, chapter 20. Smallest rank such that new unsigned type
// same size.
typedef make_unsigned<test_enum>::type test25_type;
VERIFY( is_unsigned<test25_type>::value );
VERIFY( sizeof(test25_type) == sizeof(test_enum) );
typedef make_unsigned<test_enum>::type test24_type;
VERIFY( is_unsigned<test24_type>::value );
VERIFY( sizeof(test24_type) == sizeof(test_enum) );
// GNU Extensions.
#ifdef _GLIBCXX_USE_INT128
typedef make_unsigned<__uint128_t>::type test25_type;
VERIFY( (is_same<test25_type, __uint128_t>::value) );
typedef make_unsigned<__int128_t>::type test26_type;
VERIFY( (is_same<test26_type, __uint128_t>::value) );
#endif
}
int main()

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@ -3,7 +3,7 @@
// 2007-05-03 Benjamin Kosnik <bkoz@redhat.com>
//
// Copyright (C) 2007, 2009 Free Software Foundation, Inc.
// Copyright (C) 2007, 2009, 2010, 2011 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
@ -53,8 +53,17 @@ void test01()
VERIFY( (is_same<test23_type, volatile wchar_t>::value) );
#endif
typedef make_unsigned<test_enum>::type test25_type;
VERIFY( (is_same<test25_type, unsigned short>::value) );
typedef make_unsigned<test_enum>::type test24_type;
VERIFY( (is_same<test24_type, unsigned short>::value) );
// GNU Extensions.
#ifdef _GLIBCXX_USE_INT128
typedef make_unsigned<__uint128_t>::type test25_type;
VERIFY( (is_same<test25_type, __uint128_t>::value) );
typedef make_unsigned<__int128_t>::type test26_type;
VERIFY( (is_same<test26_type, __uint128_t>::value) );
#endif
}
int main()

View File

@ -48,5 +48,5 @@ void test01()
// { dg-error "required from here" "" { target *-*-* } 40 }
// { dg-error "required from here" "" { target *-*-* } 42 }
// { dg-error "invalid use of incomplete type" "" { target *-*-* } 1441 }
// { dg-error "declaration of" "" { target *-*-* } 1405 }
// { dg-error "invalid use of incomplete type" "" { target *-*-* } 1463 }
// { dg-error "declaration of" "" { target *-*-* } 1427 }