@@ -1440,22 +1440,27 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
// Called by the second initialize_dispatch above
template<typename _InputIterator>
void
- _M_range_initialize(_InputIterator __first,
- _InputIterator __last, std::input_iterator_tag)
+ _M_range_initialize(_InputIterator __first, _InputIterator __last,
+ std::input_iterator_tag)
{
- for (; __first != __last; ++__first)
+ __try {
+ for (; __first != __last; ++__first)
#if __cplusplus >= 201103L
- emplace_back(*__first);
+ emplace_back(*__first);
#else
- push_back(*__first);
+ push_back(*__first);
#endif
+ } __catch(...) {
+ clear();
+ __throw_exception_again;
+ }
}
// Called by the second initialize_dispatch above
template<typename _ForwardIterator>
void
- _M_range_initialize(_ForwardIterator __first,
- _ForwardIterator __last, std::forward_iterator_tag)
+ _M_range_initialize(_ForwardIterator __first, _ForwardIterator __last,
+ std::forward_iterator_tag)
{
const size_type __n = std::distance(__first, __last);
this->_M_impl._M_start = this->_M_allocate(__n);
new file mode 100644
@@ -0,0 +1,64 @@
+// Copyright (C) 2018 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/>.
+
+// { dg-do run }
+
+#include <vector>
+#include <testsuite_hooks.h>
+#include <testsuite_iterators.h>
+
+struct X
+{
+ X() { ++count; }
+ X(const X&) { if (++copies >= max_copies) throw 1; ++count; }
+ ~X() { --count; }
+
+ static int count;
+ static int copies;
+ static int max_copies;
+};
+
+int X::count = 0;
+int X::copies = 0;
+int X::max_copies = 0;
+
+void
+test01()
+{
+ X x[3];
+ const int count = X::count;
+ X::max_copies = 2;
+ __gnu_test::test_container<const X, __gnu_test::input_iterator_wrapper>
+ x_input(x, x+3);
+ bool caught = false;
+ try
+ {
+ std::vector<X> v(x_input.begin(), x_input.end());
+ }
+ catch(int)
+ {
+ caught = true;
+ }
+ VERIFY( caught );
+ VERIFY( X::count == count );
+}
+
+int
+main()
+{
+ test01();
+}
PR libstdc++/86292 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>): Add try-catch block. * testsuite/23_containers/vector/cons/86292.cc: New. Tested x86_64-linux, committed to trunk. commit 541662d2c8d2633f2140e434cdaadcf36b8db282 Author: Jonathan Wakely <jwakely@redhat.com> Date: Mon Jun 25 17:24:29 2018 +0100 PR libstdc++/86292 fix exception safety of std::vector<InputIterator> constructor PR libstdc++/86292 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>): Add try-catch block. * testsuite/23_containers/vector/cons/86292.cc: New.