2019-03-21 Jonathan Wakely <jwakely@redhat.com>
+ * include/c_compatibility/math.h [!__STDCPP_WANT_MATH_SPEC_FUNCS__]
+ (assoc_laguerre, assoc_laguerref, assoc_laguerrel, assoc_legendre)
+ (assoc_legendref, assoc_legendrel, beta, betaf, betal, comp_ellint_1)
+ (comp_ellint_1f, comp_ellint_1l, comp_ellint_2, comp_ellint_2f)
+ (comp_ellint_2l, comp_ellint_3, comp_ellint_3f, comp_ellint_3l)
+ (cyl_bessel_i, cyl_bessel_if, cyl_bessel_il, cyl_bessel_j)
+ (cyl_bessel_jf, cyl_bessel_jl, cyl_bessel_k, cyl_bessel_kf)
+ (cyl_bessel_kl, cyl_neumann, cyl_neumannf, cyl_neumannl, ellint_1)
+ (ellint_1f, ellint_1l, ellint_2, ellint_2f, ellint_2l, ellint_3)
+ (ellint_3f, ellint_3l, expint, expintf, expintl, hermite, hermitef)
+ (hermitel, laguerre, laguerref, laguerrel, legendre, legendref)
+ (legendrel, riemann_zeta, riemann_zetaf, riemann_zetal, sph_bessel)
+ (sph_besself, sph_bessell, sph_legendre, sph_legendref, sph_legendrel)
+ (sph_neumann, sph_neumannf, sph_neumannl): Only add using-declarations
+ when the special functions IS is enabled, not for C++17.
+ * testsuite/26_numerics/headers/cmath/functions_global_c++17.cc:
+ Replace with ...
+ * testsuite/26_numerics/headers/cmath/functions_global.cc: New test,
+ without checks for special functions in C++17.
+ * testsuite/26_numerics/headers/cmath/special_functions_global.cc:
+ New test.
+
PR libstdc++/88066
* include/backward/hash_map: Use <> for includes not "".
* include/backward/hash_set: Likewise.
+++ /dev/null
-// Copyright (C) 2017-2019 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 <math.h>
-
-namespace gnu
-{
- using ::acos;
- using ::asin;
- using ::atan;
- using ::atan2;
- using ::ceil;
- using ::cos;
- using ::cosh;
- using ::exp;
- using ::fabs;
- using ::floor;
- using ::fmod;
- using ::frexp;
- using ::ldexp;
- using ::log;
- using ::log10;
- using ::modf;
- using ::pow;
- using ::sin;
- using ::sinh;
- using ::sqrt;
- using ::tan;
- using ::tanh;
-
- using ::assoc_laguerre;
- using ::assoc_laguerref;
- using ::assoc_laguerrel;
- using ::assoc_legendre;
- using ::assoc_legendref;
- using ::assoc_legendrel;
- using ::beta;
- using ::betaf;
- using ::betal;
- using ::comp_ellint_1;
- using ::comp_ellint_1f;
- using ::comp_ellint_1l;
- using ::comp_ellint_2;
- using ::comp_ellint_2f;
- using ::comp_ellint_2l;
- using ::comp_ellint_3;
- using ::comp_ellint_3f;
- using ::comp_ellint_3l;
- using ::cyl_bessel_i;
- using ::cyl_bessel_if;
- using ::cyl_bessel_il;
- using ::cyl_bessel_j;
- using ::cyl_bessel_jf;
- using ::cyl_bessel_jl;
- using ::cyl_bessel_k;
- using ::cyl_bessel_kf;
- using ::cyl_bessel_kl;
- using ::cyl_neumann;
- using ::cyl_neumannf;
- using ::cyl_neumannl;
- using ::ellint_1;
- using ::ellint_1f;
- using ::ellint_1l;
- using ::ellint_2;
- using ::ellint_2f;
- using ::ellint_2l;
- using ::ellint_3;
- using ::ellint_3f;
- using ::ellint_3l;
- using ::expint;
- using ::expintf;
- using ::expintl;
- using ::hermite;
- using ::hermitef;
- using ::hermitel;
- using ::laguerre;
- using ::laguerref;
- using ::laguerrel;
- using ::legendre;
- using ::legendref;
- using ::legendrel;
- using ::riemann_zeta;
- using ::riemann_zetaf;
- using ::riemann_zetal;
- using ::sph_bessel;
- using ::sph_besself;
- using ::sph_bessell;
- using ::sph_legendre;
- using ::sph_legendref;
- using ::sph_legendrel;
- using ::sph_neumann;
- using ::sph_neumannf;
- using ::sph_neumannl;
-}
--- /dev/null
+// Copyright (C) 2019 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 }
+
+#undef __STDCPP_WANT_MATH_SPEC_FUNCS__
+#define __STDCPP_WANT_MATH_SPEC_FUNCS__ 0
+#include <math.h>
+
+struct R { };
+
+// When __STDCPP_WANT_MATH_SPEC_FUNCS__ == 0, none of these names should be
+// declared in the global namespace by <math.h>. Calls to them should find
+// the overloads declared in this file, not the ones that are present in
+// namespace std for C++17 and later.
+
+R assoc_laguerre(...);
+R assoc_laguerref(...);
+R assoc_laguerrel(...);
+R assoc_legendre(...);
+R assoc_legendref(...);
+R assoc_legendrel(...);
+R beta(...);
+R betaf(...);
+R betal(...);
+R comp_ellint_1(...);
+R comp_ellint_1f(...);
+R comp_ellint_1l(...);
+R comp_ellint_2(...);
+R comp_ellint_2f(...);
+R comp_ellint_2l(...);
+R comp_ellint_3(...);
+R comp_ellint_3f(...);
+R comp_ellint_3l(...);
+R cyl_bessel_i(...);
+R cyl_bessel_if(...);
+R cyl_bessel_il(...);
+R cyl_bessel_j(...);
+R cyl_bessel_jf(...);
+R cyl_bessel_jl(...);
+R cyl_bessel_k(...);
+R cyl_bessel_kf(...);
+R cyl_bessel_kl(...);
+R cyl_neumann(...);
+R cyl_neumannf(...);
+R cyl_neumannl(...);
+R ellint_1(...);
+R ellint_1f(...);
+R ellint_1l(...);
+R ellint_2(...);
+R ellint_2f(...);
+R ellint_2l(...);
+R ellint_3(...);
+R ellint_3f(...);
+R ellint_3l(...);
+R expint(...);
+R expintf(...);
+R expintl(...);
+R hermite(...);
+R hermitef(...);
+R hermitel(...);
+R laguerre(...);
+R laguerref(...);
+R laguerrel(...);
+R legendre(...);
+R legendref(...);
+R legendrel(...);
+R riemann_zeta(...);
+R riemann_zetaf(...);
+R riemann_zetal(...);
+R sph_bessel(...);
+R sph_besself(...);
+R sph_bessell(...);
+R sph_legendre(...);
+R sph_legendref(...);
+R sph_legendrel(...);
+R sph_neumann(...);
+R sph_neumannf(...);
+R sph_neumannl(...);
+
+void
+test01()
+{
+ R r;
+ // Call each function with arguments matching the real special functions
+ // in namespace std, to verify that the overloads above are called instead.
+ r = assoc_laguerre(1u, 1u, 1.0);
+ r = assoc_laguerref(1u, 1u, 1.0f);
+ r = assoc_laguerrel(1u, 1u, 1.0l);
+ r = assoc_legendre(1u, 1u, 1.0);
+ r = assoc_legendref(1u, 1u, 1.0f);
+ r = assoc_legendrel(1u, 1u, 1.0l);
+ r = beta(1.0, 1.0);
+ r = betaf(1.0f, 1.0f);
+ r = betal(1.0l, 1.0l);
+ r = comp_ellint_1(1.0);
+ r = comp_ellint_1f(1.0f);
+ r = comp_ellint_1l(1.0l);
+ r = comp_ellint_2(1.0);
+ r = comp_ellint_2f(1.0f);
+ r = comp_ellint_2l(1.0l);
+ r = comp_ellint_3(1.0, 1.0);
+ r = comp_ellint_3f(1.0f, 1.0f);
+ r = comp_ellint_3l(1.0l, 1.0l);
+ r = cyl_bessel_i(1.0, 1.0);
+ r = cyl_bessel_if(1.0f, 1.0f);
+ r = cyl_bessel_il(1.0l, 1.0l);
+ r = cyl_bessel_j(1.0, 1.0);
+ r = cyl_bessel_jf(1.0f, 1.0f);
+ r = cyl_bessel_jl(1.0l, 1.0l);
+ r = cyl_bessel_k(1.0, 1.0);
+ r = cyl_bessel_kf(1.0f, 1.0f);
+ r = cyl_bessel_kl(1.0l, 1.0l);
+ r = cyl_neumann(1.0, 1.0);
+ r = cyl_neumannf(1.0f, 1.0f);
+ r = cyl_neumannl(1.0l, 1.0l);
+ r = ellint_1(1.0, 1.0);
+ r = ellint_1f(1.0f, 1.0f);
+ r = ellint_1l(1.0l, 1.0l);
+ r = ellint_2(1.0, 1.0);
+ r = ellint_2f(1.0f, 1.0f);
+ r = ellint_2l(1.0l, 1.0l);
+ r = ellint_3(1.0, 1.0, 1.0);
+ r = ellint_3f(1.0f, 1.0f, 1.0f);
+ r = ellint_3l(1.0l, 1.0l, 1.0l);
+ r = expint(1.0);
+ r = expintf(1.0f);
+ r = expintl(1.0l);
+ r = hermite(1u, 1.0);
+ r = hermitef(1u, 1.0f);
+ r = hermitel(1u, 1.0l);
+ r = laguerre(1u, 1.0);
+ r = laguerref(1u, 1.0f);
+ r = laguerrel(1u, 1.0l);
+ r = legendre(1u, 1.0);
+ r = legendref(1u, 1.0f);
+ r = legendrel(1u, 1.0l);
+ r = riemann_zeta(1.0);
+ r = riemann_zetaf(1.0f);
+ r = riemann_zetal(1.0l);
+ r = sph_bessel(1u, 1.0);
+ r = sph_besself(1u, 1.0f);
+ r = sph_bessell(1u, 1.0l);
+ r = sph_legendre(1u, 1u, 1.0);
+ r = sph_legendref(1u, 1u, 1.0f);
+ r = sph_legendrel(1u, 1u, 1.0l);
+ r = sph_neumann(1u, 1.0);
+ r = sph_neumannf(1u, 1.0f);
+ r = sph_neumannl(1u, 1.0l);
+}
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