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Enable Mathematical Special Functions for C++17

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* include/bits/c++config (_GLIBCXX_USE_STD_SPEC_FUNCS): Define for
	C++17, or for C++11/C++14 when __STDCPP_WANT_MATH_SPEC_FUNCS__ is
	true.
	* include/bits/specfun.h [!__STDCPP_WANT_MATH_SPEC_FUNCS__]: Don't
	do #error for C++17.
	* include/c_global/cmath: Check _GLIBCXX_USE_STD_SPEC_FUNCS instead
	of __STDCPP_WANT_MATH_SPEC_FUNCS__.
	* include/tr1/bessel_function.tcc: Likewise.
	* include/tr1/beta_function.tcc: Likewise.
	* include/tr1/cmath: Likewise.
	* include/tr1/ell_integral.tcc: Likewise.
	* include/tr1/exp_integral.tcc: Likewise.
	* include/tr1/gamma.tcc: Likewise.
	* include/tr1/hypergeometric.tcc: Likewise.
	* include/tr1/legendre_function.tcc: Likewise.
	* include/tr1/modified_bessel_func.tcc: Likewise.
	* include/tr1/poly_hermite.tcc: Likewise.
	* include/tr1/poly_laguerre.tcc: Likewise.
	* include/tr1/riemann_zeta.tcc: Likewise.
	* include/tr1/special_function_util.h: Likewise.
	* testsuite/26_numerics/headers/cmath/functions_std_c++17.cc: New.

From-SVN: r239081
This commit is contained in:
Jonathan Wakely 2016-08-03 16:54:13 +01:00 • committed by Jonathan Wakely
parent 27631a2542
commit f8571e5150
18 changed files with 169 additions and 29 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
libstdc++-v3/ChangeLog
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@ -1,5 +1,27 @@
2016-08-03 Jonathan Wakely <jwakely@redhat.com>
* include/bits/c++config (_GLIBCXX_USE_STD_SPEC_FUNCS): Define for
C++17, or for C++11/C++14 when __STDCPP_WANT_MATH_SPEC_FUNCS__ is
true.
* include/bits/specfun.h [!__STDCPP_WANT_MATH_SPEC_FUNCS__]: Don't
do #error for C++17.
* include/c_global/cmath: Check _GLIBCXX_USE_STD_SPEC_FUNCS instead
of __STDCPP_WANT_MATH_SPEC_FUNCS__.
* include/tr1/bessel_function.tcc: Likewise.
* include/tr1/beta_function.tcc: Likewise.
* include/tr1/cmath: Likewise.
* include/tr1/ell_integral.tcc: Likewise.
* include/tr1/exp_integral.tcc: Likewise.
* include/tr1/gamma.tcc: Likewise.
* include/tr1/hypergeometric.tcc: Likewise.
* include/tr1/legendre_function.tcc: Likewise.
* include/tr1/modified_bessel_func.tcc: Likewise.
* include/tr1/poly_hermite.tcc: Likewise.
* include/tr1/poly_laguerre.tcc: Likewise.
* include/tr1/riemann_zeta.tcc: Likewise.
* include/tr1/special_function_util.h: Likewise.
* testsuite/26_numerics/headers/cmath/functions_std_c++17.cc: New.
* include/std/type_traits (has_trivial_default_constructor): Remove.
(has_trivial_copy_constructor, has_trivial_copy_assign): Likewise.
* testsuite/20_util/has_trivial_copy_assign/requirements/

7
libstdc++-v3/include/bits/c++config
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@ -532,6 +532,13 @@ namespace std
#define _GLIBCXX_TXN_SAFE_DYN
#endif
#if __cplusplus > 201402L
// In C++17 mathematical special functions are in namespace std.
# define _GLIBCXX_USE_STD_SPEC_FUNCS 1
#elif __cplusplus >= 201103L && __STDCPP_WANT_MATH_SPEC_FUNCS__ != 0
// For C++11 and C++14 they are in namespace std when requested.
# define _GLIBCXX_USE_STD_SPEC_FUNCS 1
#endif
// The remainder of the prewritten config is automatic; all the
// user hooks are listed above.

2
libstdc++-v3/include/bits/specfun.h
View file

@ -38,7 +38,7 @@
#define __cpp_lib_math_special_functions 201603L
#if __STDCPP_WANT_MATH_SPEC_FUNCS__ == 0
#if __cplusplus <= 201403L && __STDCPP_WANT_MATH_SPEC_FUNCS__ == 0
# error include <cmath> and define __STDCPP_WANT_MATH_SPEC_FUNCS__
#endif

2
libstdc++-v3/include/c_global/cmath
View file

@ -1790,7 +1790,7 @@ _GLIBCXX_END_NAMESPACE_VERSION
#endif // C++11
#if __STDCPP_WANT_MATH_SPEC_FUNCS__ == 1
#if _GLIBCXX_USE_STD_SPEC_FUNCS
# include <bits/specfun.h>
#endif

4
libstdc++-v3/include/tr1/bessel_function.tcc
View file

@ -50,7 +50,7 @@
namespace std _GLIBCXX_VISIBILITY(default)
{
#if __STDCPP_WANT_MATH_SPEC_FUNCS__
#if _GLIBCXX_USE_STD_SPEC_FUNCS
# define _GLIBCXX_MATH_NS ::std
#elif defined(_GLIBCXX_TR1_CMATH)
namespace tr1
@ -630,7 +630,7 @@ namespace tr1
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace __detail
#undef _GLIBCXX_MATH_NS
#if ! __STDCPP_WANT_MATH_SPEC_FUNCS__ && defined(_GLIBCXX_TR1_CMATH)
#if ! _GLIBCXX_USE_STD_SPEC_FUNCS && defined(_GLIBCXX_TR1_CMATH)
} // namespace tr1
#endif
}

4
libstdc++-v3/include/tr1/beta_function.tcc
View file

@ -48,7 +48,7 @@
namespace std _GLIBCXX_VISIBILITY(default)
{
#if __STDCPP_WANT_MATH_SPEC_FUNCS__
#if _GLIBCXX_USE_STD_SPEC_FUNCS
# define _GLIBCXX_MATH_NS ::std
#elif defined(_GLIBCXX_TR1_CMATH)
namespace tr1
@ -199,7 +199,7 @@ namespace tr1
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace __detail
#undef _GLIBCXX_MATH_NS
#if ! __STDCPP_WANT_MATH_SPEC_FUNCS__ && defined(_GLIBCXX_TR1_CMATH)
#if ! _GLIBCXX_USE_STD_SPEC_FUNCS && defined(_GLIBCXX_TR1_CMATH)
} // namespace tr1
#endif
}

6
libstdc++-v3/include/tr1/cmath
View file

@ -1141,7 +1141,7 @@ _GLIBCXX_END_NAMESPACE_VERSION
}
}
#if __STDCPP_WANT_MATH_SPEC_FUNCS__
#if _GLIBCXX_USE_STD_SPEC_FUNCS
namespace std _GLIBCXX_VISIBILITY(default)
{
@ -1254,7 +1254,7 @@ _GLIBCXX_END_NAMESPACE_VERSION
}
}
#else // ! __STDCPP_WANT_MATH_SPEC_FUNCS__
#else // ! _GLIBCXX_USE_STD_SPEC_FUNCS
#include <bits/stl_algobase.h>
#include <limits>
@ -1683,6 +1683,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
_GLIBCXX_END_NAMESPACE_VERSION
}
}
#endif // __STDCPP_WANT_MATH_SPEC_FUNCS__
#endif // _GLIBCXX_USE_STD_SPEC_FUNCS
#endif // _GLIBCXX_TR1_CMATH

4
libstdc++-v3/include/tr1/ell_integral.tcc
View file

@ -44,7 +44,7 @@
namespace std _GLIBCXX_VISIBILITY(default)
{
#if __STDCPP_WANT_MATH_SPEC_FUNCS__
#if _GLIBCXX_USE_STD_SPEC_FUNCS
#elif defined(_GLIBCXX_TR1_CMATH)
namespace tr1
{
@ -748,7 +748,7 @@ namespace tr1
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace __detail
#if ! __STDCPP_WANT_MATH_SPEC_FUNCS__ && defined(_GLIBCXX_TR1_CMATH)
#if ! _GLIBCXX_USE_STD_SPEC_FUNCS && defined(_GLIBCXX_TR1_CMATH)
} // namespace tr1
#endif
}

4
libstdc++-v3/include/tr1/exp_integral.tcc
View file

@ -49,7 +49,7 @@
namespace std _GLIBCXX_VISIBILITY(default)
{
#if __STDCPP_WANT_MATH_SPEC_FUNCS__
#if _GLIBCXX_USE_STD_SPEC_FUNCS
#elif defined(_GLIBCXX_TR1_CMATH)
namespace tr1
{
@ -525,7 +525,7 @@ namespace tr1
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace __detail
#if ! __STDCPP_WANT_MATH_SPEC_FUNCS__ && defined(_GLIBCXX_TR1_CMATH)
#if ! _GLIBCXX_USE_STD_SPEC_FUNCS && defined(_GLIBCXX_TR1_CMATH)
} // namespace tr1
#endif
}

4
libstdc++-v3/include/tr1/gamma.tcc
View file

@ -50,7 +50,7 @@
namespace std _GLIBCXX_VISIBILITY(default)
{
#if __STDCPP_WANT_MATH_SPEC_FUNCS__
#if _GLIBCXX_USE_STD_SPEC_FUNCS
# define _GLIBCXX_MATH_NS ::std
#elif defined(_GLIBCXX_TR1_CMATH)
namespace tr1
@ -470,7 +470,7 @@ namespace tr1
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace __detail
#undef _GLIBCXX_MATH_NS
#if ! __STDCPP_WANT_MATH_SPEC_FUNCS__ && defined(_GLIBCXX_TR1_CMATH)
#if ! _GLIBCXX_USE_STD_SPEC_FUNCS && defined(_GLIBCXX_TR1_CMATH)
} // namespace tr1
#endif
} // namespace std

4
libstdc++-v3/include/tr1/hypergeometric.tcc
View file

@ -43,7 +43,7 @@
namespace std _GLIBCXX_VISIBILITY(default)
{
#if __STDCPP_WANT_MATH_SPEC_FUNCS__
#if _GLIBCXX_USE_STD_SPEC_FUNCS
# define _GLIBCXX_MATH_NS ::std
#elif defined(_GLIBCXX_TR1_CMATH)
namespace tr1
@ -777,7 +777,7 @@ namespace tr1
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace __detail
#undef _GLIBCXX_MATH_NS
#if ! __STDCPP_WANT_MATH_SPEC_FUNCS__ && defined(_GLIBCXX_TR1_CMATH)
#if ! _GLIBCXX_USE_STD_SPEC_FUNCS && defined(_GLIBCXX_TR1_CMATH)
} // namespace tr1
#endif
}

4
libstdc++-v3/include/tr1/legendre_function.tcc
View file

@ -48,7 +48,7 @@
namespace std _GLIBCXX_VISIBILITY(default)
{
#if __STDCPP_WANT_MATH_SPEC_FUNCS__
#if _GLIBCXX_USE_STD_SPEC_FUNCS
# define _GLIBCXX_MATH_NS ::std
#elif defined(_GLIBCXX_TR1_CMATH)
namespace tr1
@ -305,7 +305,7 @@ namespace tr1
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace __detail
#undef _GLIBCXX_MATH_NS
#if ! __STDCPP_WANT_MATH_SPEC_FUNCS__ && defined(_GLIBCXX_TR1_CMATH)
#if ! _GLIBCXX_USE_STD_SPEC_FUNCS && defined(_GLIBCXX_TR1_CMATH)
} // namespace tr1
#endif
}

4
libstdc++-v3/include/tr1/modified_bessel_func.tcc
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@ -50,7 +50,7 @@
namespace std _GLIBCXX_VISIBILITY(default)
{
#if __STDCPP_WANT_MATH_SPEC_FUNCS__
#if _GLIBCXX_USE_STD_SPEC_FUNCS
#elif defined(_GLIBCXX_TR1_CMATH)
namespace tr1
{
@ -433,7 +433,7 @@ namespace tr1
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace __detail
#if ! __STDCPP_WANT_MATH_SPEC_FUNCS__ && defined(_GLIBCXX_TR1_CMATH)
#if ! _GLIBCXX_USE_STD_SPEC_FUNCS && defined(_GLIBCXX_TR1_CMATH)
} // namespace tr1
#endif
}

4
libstdc++-v3/include/tr1/poly_hermite.tcc
View file

@ -41,7 +41,7 @@
namespace std _GLIBCXX_VISIBILITY(default)
{
#if __STDCPP_WANT_MATH_SPEC_FUNCS__
#if _GLIBCXX_USE_STD_SPEC_FUNCS
#elif defined(_GLIBCXX_TR1_CMATH)
namespace tr1
{
@ -123,7 +123,7 @@ namespace tr1
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace __detail
#if ! __STDCPP_WANT_MATH_SPEC_FUNCS__ && defined(_GLIBCXX_TR1_CMATH)
#if ! _GLIBCXX_USE_STD_SPEC_FUNCS && defined(_GLIBCXX_TR1_CMATH)
} // namespace tr1
#endif
}

4
libstdc++-v3/include/tr1/poly_laguerre.tcc
View file

@ -43,7 +43,7 @@
namespace std _GLIBCXX_VISIBILITY(default)
{
#if __STDCPP_WANT_MATH_SPEC_FUNCS__
#if _GLIBCXX_USE_STD_SPEC_FUNCS
# define _GLIBCXX_MATH_NS ::std
#elif defined(_GLIBCXX_TR1_CMATH)
namespace tr1
@ -321,7 +321,7 @@ namespace tr1
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace __detail
#undef _GLIBCXX_MATH_NS
#if ! __STDCPP_WANT_MATH_SPEC_FUNCS__ && defined(_GLIBCXX_TR1_CMATH)
#if ! _GLIBCXX_USE_STD_SPEC_FUNCS && defined(_GLIBCXX_TR1_CMATH)
} // namespace tr1
#endif
}

4
libstdc++-v3/include/tr1/riemann_zeta.tcc
View file

@ -46,7 +46,7 @@
namespace std _GLIBCXX_VISIBILITY(default)
{
#if __STDCPP_WANT_MATH_SPEC_FUNCS__
#if _GLIBCXX_USE_STD_SPEC_FUNCS
# define _GLIBCXX_MATH_NS ::std
#elif defined(_GLIBCXX_TR1_CMATH)
namespace tr1
@ -435,7 +435,7 @@ namespace tr1
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace __detail
#undef _GLIBCXX_MATH_NS
#if ! __STDCPP_WANT_MATH_SPEC_FUNCS__ && defined(_GLIBCXX_TR1_CMATH)
#if ! _GLIBCXX_USE_STD_SPEC_FUNCS && defined(_GLIBCXX_TR1_CMATH)
} // namespace tr1
#endif
}

4
libstdc++-v3/include/tr1/special_function_util.h
View file

@ -38,7 +38,7 @@
namespace std _GLIBCXX_VISIBILITY(default)
{
#if __STDCPP_WANT_MATH_SPEC_FUNCS__
#if _GLIBCXX_USE_STD_SPEC_FUNCS
#elif defined(_GLIBCXX_TR1_CMATH)
namespace tr1
{
@ -133,7 +133,7 @@ namespace tr1
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace __detail
#if ! __STDCPP_WANT_MATH_SPEC_FUNCS__ && defined(_GLIBCXX_TR1_CMATH)
#if ! _GLIBCXX_USE_STD_SPEC_FUNCS && defined(_GLIBCXX_TR1_CMATH)
} // namespace tr1
#endif
}

111
libstdc++-v3/testsuite/26_numerics/headers/cmath/functions_std_c++17.cc Normal file
View file

@ -0,0 +1,111 @@
// Copyright (C) 2016 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/>.
// { dg-options "-std=gnu++17" }
// { dg-do compile }
#include <cmath>
namespace gnu
{
using std::acos;
using std::asin;
using std::atan;
using std::atan2;
using std::ceil;
using std::cos;
using std::cosh;
using std::exp;
using std::fabs;
using std::floor;
using std::fmod;
using std::frexp;
using std::ldexp;
using std::log;
using std::log10;
using std::modf;
using std::pow;
using std::sin;
using std::sinh;
using std::sqrt;
using std::tan;
using std::tanh;
using std::assoc_laguerre;
using std::assoc_laguerref;
using std::assoc_laguerrel;
using std::assoc_legendre;
using std::assoc_legendref;
using std::assoc_legendrel;
using std::beta;
using std::betaf;
using std::betal;
using std::comp_ellint_1;
using std::comp_ellint_1f;
using std::comp_ellint_1l;
using std::comp_ellint_2;
using std::comp_ellint_2f;
using std::comp_ellint_2l;
using std::comp_ellint_3;
using std::comp_ellint_3f;
using std::comp_ellint_3l;
using std::cyl_bessel_i;
using std::cyl_bessel_if;
using std::cyl_bessel_il;
using std::cyl_bessel_j;
using std::cyl_bessel_jf;
using std::cyl_bessel_jl;
using std::cyl_bessel_k;
using std::cyl_bessel_kf;
using std::cyl_bessel_kl;
using std::cyl_neumann;
using std::cyl_neumannf;
using std::cyl_neumannl;
using std::ellint_1;
using std::ellint_1f;
using std::ellint_1l;
using std::ellint_2;
using std::ellint_2f;
using std::ellint_2l;
using std::ellint_3;
using std::ellint_3f;
using std::ellint_3l;
using std::expint;
using std::expintf;
using std::expintl;
using std::hermite;
using std::hermitef;
using std::hermitel;
using std::laguerre;
using std::laguerref;
using std::laguerrel;
using std::legendre;
using std::legendref;
using std::legendrel;
using std::riemann_zeta;
using std::riemann_zetaf;
using std::riemann_zetal;
using std::sph_bessel;
using std::sph_besself;
using std::sph_bessell;
using std::sph_legendre;
using std::sph_legendref;
using std::sph_legendrel;
using std::sph_neumann;
using std::sph_neumannf;
using std::sph_neumannl;
}