* include/bits/unique_ptr.h (make_unique): Define.
* testsuite/20_util/unique_ptr/creation/single.cc: New.
* testsuite/20_util/unique_ptr/creation/array.cc: New.
* testsuite/20_util/unique_ptr/creation/array_neg.cc: New.
From-SVN: r199057
+2013-05-18 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * include/bits/unique_ptr.h (make_unique): Define.
+ * testsuite/20_util/unique_ptr/creation/single.cc: New.
+ * testsuite/20_util/unique_ptr/creation/array.cc: New.
+ * testsuite/20_util/unique_ptr/creation/array_neg.cc: New.
+
2013-05-15 François Dumont <fdumont@gcc.gnu.org>
* python/libstdcxx/v6/printers.py (Tr1HashtableIterator): Fix
}
};
+#if __cplusplus > 201103L
+ template<typename _Tp>
+ struct _MakeUniq
+ { typedef unique_ptr<_Tp> __single_object; };
+
+ template<typename _Tp>
+ struct _MakeUniq<_Tp[]>
+ { typedef unique_ptr<_Tp[]> __array; };
+
+ template<typename _Tp, size_t _Bound>
+ struct _MakeUniq<_Tp[_Bound]>
+ { struct __invalid_type { }; };
+
+ /// std::make_unique for single objects
+ template<typename _Tp, typename... _Args>
+ typename _MakeUniq<_Tp>::__single_object
+ make_unique(_Args&&... __args)
+ { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
+
+ /// std::make_unique for arrays of unknown bound
+ template<typename _Tp>
+ typename _MakeUniq<_Tp>::__array
+ make_unique(size_t __num)
+ { return unique_ptr<_Tp>(new typename remove_extent<_Tp>::type[__num]()); }
+
+ /// Disable std::make_unique for arrays of known bound
+ template<typename _Tp, typename... _Args>
+ typename _MakeUniq<_Tp>::__invalid_type
+ make_unique(_Args&&...) = delete;
+#endif
+
// @} group pointer_abstractions
_GLIBCXX_END_NAMESPACE_VERSION
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 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/>.
+
+// 20.9.1.4 unique_ptr creation [unique.ptr.create]
+
+#include <memory>
+#include <testsuite_hooks.h>
+
+struct A
+{
+ A() : b(true) { }
+ A(int) : b(false) { }
+ bool b;
+};
+
+void
+test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ std::unique_ptr<A[]> a = std::make_unique<A[]>(3);
+ VERIFY( a != nullptr );
+ VERIFY( a[0].b && a[1].b && a[2].b );
+}
+
+int
+main()
+{
+ test01();
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+// { dg-do compile }
+
+// Copyright (C) 2013 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/>.
+
+// 20.9.1.4 unique_ptr creation [unique.ptr.create]
+
+#include <memory>
+#include <testsuite_hooks.h>
+
+struct A { };
+
+auto p1 = std::make_unique<A[]>(); // { dg-error "no matching function" }
+auto p2 = std::make_unique<A[]>(1, 2); // { dg-error "no matching function" }
+auto p3 = std::make_unique<A[1]>(); // { dg-error "deleted" }
+auto p4 = std::make_unique<A[1]>(1); // { dg-error "deleted" }
+
+// { dg-prune-output "declared here" }
+// { dg-prune-output "no type named" }
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 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/>.
+
+// 20.9.1.4 unique_ptr creation [unique.ptr.create]
+
+#include <memory>
+#include <testsuite_hooks.h>
+
+struct A
+{
+ A() : b(false) { }
+ A(int, double&, char&&, void*) : b(true) { }
+ bool b;
+};
+
+void
+test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ int i = 0;
+ double d = 0;
+ char c = 0;
+ std::unique_ptr<A> a = std::make_unique<A>(i, d, std::move(c), nullptr);
+ VERIFY( a != nullptr );
+ VERIFY( a->b );
+
+ a = std::make_unique<A>();
+ VERIFY( a != nullptr );
+ VERIFY( !a->b );
+}
+
+int
+main()
+{
+ test01();
+}
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