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Diffstat (limited to 'libstdc++-v3/testsuite/26_numerics/headers/cmath/fabs_inline.cc')
-rw-r--r-- | libstdc++-v3/testsuite/26_numerics/headers/cmath/fabs_inline.cc | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/fabs_inline.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/fabs_inline.cc new file mode 100644 index 00000000000..742a3a9b221 --- /dev/null +++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/fabs_inline.cc @@ -0,0 +1,37 @@ +// Copyright (C) 1999, 2002 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. + +// Test to see whether the host provides its own (inline) view of fabs. +// Origin: Kurt Garloff <kurt@garloff.de>, 2001-05-24 +// dg-do link + +#include <cmath> +#include <cstdio> + +typedef double (*realfn) (double); + +using std::fabs; + +int main () +{ + double a = fabs (-2.4); + realfn myfn = fabs; + double b = myfn (-2.5); + std::printf ("%f, %f, %p\n", a, b, myfn); + return 0; +} |