+// 2002-08-02 gdr
+
+// Copyright (C) 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction. Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License. This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+// Test name lookup resolutions for standard functions applied to an
+// array expression.
+// { dg-do compile }
+
+#include <valarray>
+
+namespace My
+{
+ struct Number
+ {
+ operator bool() const;
+ };
+
+ Number operator+(Number);
+ Number operator-(Number);
+ Number operator~(Number);
+
+ bool operator!(Number);
+
+ Number operator+(Number, Number);
+ Number operator-(Number, Number);
+ Number operator*(Number, Number);
+ Number operator/(Number, Number);
+ Number operator%(Number, Number);
+
+ Number operator^(Number, Number);
+ Number operator&(Number, Number);
+ Number operator|(Number, Number);
+
+ Number operator<<(Number, Number);
+ Number operator>>(Number, Number);
+
+ bool operator==(Number, Number);
+ bool operator!=(Number, Number);
+ bool operator<(Number, Number);
+ bool operator<=(Number, Number);
+ bool operator>(Number, Number);
+ bool operator>=(Number, Number);
+
+ Number abs(Number);
+
+ Number cos(Number);
+ Number cosh(Number);
+ Number acosh(Number);
+
+ Number sin(Number);
+ Number sinh(Number);
+ Number asin(Number);
+
+ Number tan(Number);
+ Number tanh(Number);
+ Number atan(Number);
+
+ Number exp(Number);
+ Number log(Number);
+ Number log10(Number);
+ Number sqrt(Number);
+
+ Number atan2(Number, Number);
+ Number pow(Number, Number);
+}
+
+int main()
+{
+ typedef std::valarray<My::Number> Array;
+ Array u(10), v(10);
+ v = +u;
+ v = -u;
+ v = ~u;
+ std::valarray<bool> z = !u;
+
+ v = abs(u);
+
+ v = cos(u);
+ v = cosh(u);
+ v = acos(u);
+
+ v = sin(u);
+ v = sinh(u);
+ v = asin(u);
+
+ v = tan(u);
+ v = tanh(u);
+ v = atan(u);
+
+ v = exp(u);
+ v = log(u);
+ v = log10(u);
+ v = sqrt(u);
+}