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-rw-r--r--libstdc++-v3/testsuite/26_numerics/complex/requirements/constexpr_functions.cc57
1 files changed, 57 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/26_numerics/complex/requirements/constexpr_functions.cc b/libstdc++-v3/testsuite/26_numerics/complex/requirements/constexpr_functions.cc
new file mode 100644
index 000000000..eae5ee7e8
--- /dev/null
+++ b/libstdc++-v3/testsuite/26_numerics/complex/requirements/constexpr_functions.cc
@@ -0,0 +1,57 @@
+// { dg-do compile }
+// { dg-options "-std=gnu++0x" }
+
+// Copyright (C) 2010 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/>.
+
+#include <complex>
+#include <testsuite_common_types.h>
+
+namespace __gnu_test
+{
+ struct constexpr_member_functions
+ {
+ template<typename _Ttesttype>
+ void
+ operator()()
+ {
+ struct _Concept
+ {
+ void __constraint()
+ {
+ typedef typename _Ttesttype::_ComplexT _ComplexT;
+ const _ComplexT cc = { 1.1 };
+ constexpr _Ttesttype a(cc);
+ constexpr auto v1 __attribute__((unused)) = a.real();
+ constexpr auto v2 __attribute__((unused)) = a.imag();
+ }
+ };
+
+ _Concept c;
+ c.__constraint();
+ }
+ };
+}
+
+int main()
+{
+ __gnu_test::constexpr_member_functions test;
+ test.operator()<std::complex<float>>();
+ test.operator()<std::complex<double>>();
+ test.operator()<std::complex<long double>>();
+ return 0;
+}