PR libstdc++/58982

	* include/bits/stl_algobase.h (__copy_move::__copy_m): Use assertion
	to prevent using memmove() on non-assignable types.
	(__copy_move_backward::__copy_move_b): Likewise.
	* include/bits/stl_uninitialized.h (uninitialized_copy
	uninitialized_copy_n, uninitialized_fill, uninitialized_fill_n,
	__uninitialized_default, __uninitialized_default_n): Check for
	assignable as well as trivial.
	* testsuite/20_util/specialized_algorithms/uninitialized_copy/
	58982.cc: New.
	* testsuite/20_util/specialized_algorithms/uninitialized_copy_n/
	58982.cc: New.
	* testsuite/20_util/specialized_algorithms/uninitialized_fill/
	58982.cc: New.
	* testsuite/20_util/specialized_algorithms/uninitialized_fill_n/
	58982.cc: New.
	* testsuite/25_algorithms/copy/58982.cc: New.
	* testsuite/25_algorithms/copy_n/58982.cc: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204615 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 84 insertions, 0 deletions

diff --git a/libstdc++-v3/testsuite/25_algorithms/copy/58982.cc b/libstdc++-v3/testsuite/25_algorithms/copy/58982.cc
new file mode 100644
index 00000000000..58ece1b80f6
--- /dev/null
+++ b/libstdc++-v3/testsuite/25_algorithms/copy/58982.cc
@@ -0,0 +1,42 @@
+// 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/>.
+
+// 25.3.1 copy
+
+// { dg-options "-std=gnu++11" }
+// { dg-do compile }
+
+#include <algorithm>
+
+// libstdc++/58982
+
+// trivial class that is not assignable
+struct T
+{
+  T() = default;
+  ~T() = default;
+
+  T& operator=(const T&) = delete;
+};
+
+void
+test01(T* result)
+{
+  T t[1];
+  std::copy(t, t+1, result); // { dg-error "here" }
+}
+// { dg-prune-output "not assignable" }
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_n/58982.cc b/libstdc++-v3/testsuite/25_algorithms/copy_n/58982.cc
new file mode 100644
index 00000000000..f7dfa599388
--- /dev/null
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_n/58982.cc
@@ -0,0 +1,42 @@
+// 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/>.
+
+// 25.3.1 copy
+
+// { dg-options "-std=gnu++11" }
+// { dg-do compile }
+
+#include <algorithm>
+
+// libstdc++/58982
+
+// trivial class that is not assignable
+struct T
+{
+  T() = default;
+  ~T() = default;
+
+  T& operator=(const T&) = delete;
+};
+
+void
+test01(T* result)
+{
+  T t[1];
+  std::copy_n(t, 1, result); // { dg-error "here" }
+}
+// { dg-prune-output "not assignable" }