[v3] special math vs. C++0x test

Ed Smith-Rowland 3dw4rd@verizon.net
Tue May 8 13:07:00 GMT 2007


Benjamin Kosnik wrote:
>
> Adds in checks for TR1 vs. C++0x API-wise, this time for special math.
>
> tested x86/linux
>
> -benjamin
> ------------------------------------------------------------------------
>
> 2007-05-08  Benjamin Kosnik  <bkoz@redhat.com>
>
> 	* testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc: New.
>
> Index: testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc
> ===================================================================
> --- testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc	(revision 0)
> +++ testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc	(revision 0)
> @@ -0,0 +1,74 @@
> +// { dg-options "-std=gnu++0x" }
> +// { dg-do compile }
> +
> +// Copyright (C) 2007 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
> +// USA.
> +
> +#include <cmath>
> +
> +namespace gnu
> +{
> +  // C++0x changes from TR1.
> +  using std::assoc_laguerre;
> +  using std::assoc_legendre;
> +  using std::beta; 
> +  using std::comp_ellint_1;
> +  using std::comp_ellint_2;
> +  using std::comp_ellint_3;
> +  using std::conf_hyperg;
> +  using std::cyl_bessel_i;
> +  using std::cyl_bessel_j;
> +  using std::cyl_bessel_k;
> +  using std::cyl_neumann;
> +  using std::ellint_1;
> +  using std::ellint_2;
> +  using std::ellint_3;
> +  using std::expint;  
> +  using std::hermite;
> +  using std::hyperg;
> +  using std::laguerre;
> +  using std::legendre;
> +  using std::riemann_zeta;
> +  using std::sph_bessel;
> +  using std::sph_legendre;
> +  using std::sph_neumann;
> +}
> +
> +// { dg-error "has not been declared" "" { xfail *-*-* } 27 } 
> +// { dg-error "has not been declared" "" { xfail *-*-* } 28 } 
> +// { dg-error "has not been declared" "" { xfail *-*-* } 29 } 
> +// { dg-error "has not been declared" "" { xfail *-*-* } 30 } 
> +// { dg-error "has not been declared" "" { xfail *-*-* } 31 } 
> +// { dg-error "has not been declared" "" { xfail *-*-* } 32 } 
> +// { dg-error "has not been declared" "" { xfail *-*-* } 33 } 
> +// { dg-error "has not been declared" "" { xfail *-*-* } 34 } 
> +// { dg-error "has not been declared" "" { xfail *-*-* } 35 } 
> +// { dg-error "has not been declared" "" { xfail *-*-* } 36 } 
> +// { dg-error "has not been declared" "" { xfail *-*-* } 37 } 
> +// { dg-error "has not been declared" "" { xfail *-*-* } 38 } 
> +// { dg-error "has not been declared" "" { xfail *-*-* } 39 } 
> +// { dg-error "has not been declared" "" { xfail *-*-* } 40 } 
> +// { dg-error "has not been declared" "" { xfail *-*-* } 41 } 
> +// { dg-error "has not been declared" "" { xfail *-*-* } 42 } 
> +// { dg-error "has not been declared" "" { xfail *-*-* } 43 } 
> +// { dg-error "has not been declared" "" { xfail *-*-* } 44 } 
> +// { dg-error "has not been declared" "" { xfail *-*-* } 45 } 
> +// { dg-error "has not been declared" "" { xfail *-*-* } 46 } 
> +// { dg-error "has not been declared" "" { xfail *-*-* } 47 } 
> +// { dg-error "has not been declared" "" { xfail *-*-* } 48 } 
> +// { dg-error "has not been declared" "" { xfail *-*-* } 49 } 
>   

I'm confused.  Did the TR1 special math functions just make it into the 
standard?

I haven't seen anything later than 03-2007 on open-std.org.

Ed



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