* include/bits/forward_list.h (forward_list): Add deduction guide.
* include/bits/stl_deque.h (deque): Likewise.
* include/bits/stl_list.h (list): Likewise.
* include/bits/stl_vector.h (vector): Likewise.
* testsuite/23_containers/deque/cons/deduction.cc: New.
* testsuite/23_containers/forward_list/cons/deduction.cc: New.
* testsuite/23_containers/list/cons/deduction.cc: New.
* testsuite/23_containers/vector/cons/deduction.cc: New.
From-SVN: r249054
+2017-06-09 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/forward_list.h (forward_list): Add deduction guide.
+ * include/bits/stl_deque.h (deque): Likewise.
+ * include/bits/stl_list.h (list): Likewise.
+ * include/bits/stl_vector.h (vector): Likewise.
+ * testsuite/23_containers/deque/cons/deduction.cc: New.
+ * testsuite/23_containers/forward_list/cons/deduction.cc: New.
+ * testsuite/23_containers/list/cons/deduction.cc: New.
+ * testsuite/23_containers/vector/cons/deduction.cc: New.
+
2017-06-08 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/81017
}
};
+#if __cpp_deduction_guides >= 201606
+ template<typename _InputIterator, typename _ValT
+ = typename iterator_traits<_InputIterator>::value_type,
+ typename _Allocator = allocator<_ValT>,
+ typename = _RequireInputIter<_InputIterator>,
+ typename = _RequireAllocator<_Allocator>>
+ forward_list(_InputIterator, _InputIterator, _Allocator = _Allocator())
+ -> forward_list<_ValT, _Allocator>;
+#endif
+
/**
* @brief Forward list equality comparison.
* @param __lx A %forward_list
#endif
};
+#if __cpp_deduction_guides >= 201606
+ template<typename _InputIterator, typename _ValT
+ = typename iterator_traits<_InputIterator>::value_type,
+ typename _Allocator = allocator<_ValT>,
+ typename = _RequireInputIter<_InputIterator>,
+ typename = _RequireAllocator<_Allocator>>
+ deque(_InputIterator, _InputIterator, _Allocator = _Allocator())
+ -> deque<_ValT, _Allocator>;
+#endif
/**
* @brief Deque equality comparison.
}
#endif
};
+
+#if __cpp_deduction_guides >= 201606
+ template<typename _InputIterator, typename _ValT
+ = typename iterator_traits<_InputIterator>::value_type,
+ typename _Allocator = allocator<_ValT>,
+ typename = _RequireInputIter<_InputIterator>,
+ typename = _RequireAllocator<_Allocator>>
+ list(_InputIterator, _InputIterator, _Allocator = _Allocator())
+ -> list<_ValT, _Allocator>;
+#endif
+
_GLIBCXX_END_NAMESPACE_CXX11
/**
#endif
};
+#if __cpp_deduction_guides >= 201606
+ template<typename _InputIterator, typename _ValT
+ = typename iterator_traits<_InputIterator>::value_type,
+ typename _Allocator = allocator<_ValT>,
+ typename = _RequireInputIter<_InputIterator>,
+ typename = _RequireAllocator<_Allocator>>
+ vector(_InputIterator, _InputIterator, _Allocator = _Allocator())
+ -> vector<_ValT, _Allocator>;
+#endif
/**
* @brief Vector equality comparison.
--- /dev/null
+// Copyright (C) 2017 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-options "-std=gnu++17" }
+// { dg-do compile { target c++1z } }
+
+#include <deque>
+#include <testsuite_iterators.h>
+
+template<typename T>
+ using input_iterator_seq
+ = __gnu_test::test_container<T, __gnu_test::input_iterator_wrapper>;
+
+template<typename T, typename U> struct require_same;
+template<typename T> struct require_same<T, T> { using type = void; };
+
+template<typename T, typename U>
+ typename require_same<T, U>::type
+ check_type(U&) { }
+
+void
+test01()
+{
+ std::deque<unsigned> s0;
+
+ std::deque s1 = s0;
+ check_type<std::deque<unsigned>>(s1);
+
+ std::deque s2 = std::move(s0);
+ check_type<std::deque<unsigned>>(s2);
+
+ const std::deque s3 = s0;
+ check_type<const std::deque<unsigned>>(s3);
+
+ const std::deque s4 = s3;
+ check_type<const std::deque<unsigned>>(s4);
+}
+
+void
+test02()
+{
+ unsigned a[1] = {};
+ input_iterator_seq<unsigned> seq(a);
+
+ std::deque s1(seq.begin(), seq.end());
+ check_type<std::deque<unsigned>>(s1);
+
+ std::deque s2(seq.begin(), seq.end(), std::allocator<unsigned>());
+ check_type<std::deque<unsigned>>(s2);
+
+ std::deque s3(1U, 2L);
+ check_type<std::deque<long>>(s3);
+
+ std::deque s4(1U, 2L, std::allocator<long>());
+ check_type<std::deque<long>>(s4);
+}
--- /dev/null
+// Copyright (C) 2017 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-options "-std=gnu++17" }
+// { dg-do compile { target c++1z } }
+
+#include <forward_list>
+#include <testsuite_iterators.h>
+
+template<typename T>
+ using input_iterator_seq
+ = __gnu_test::test_container<T, __gnu_test::input_iterator_wrapper>;
+
+template<typename T, typename U> struct require_same;
+template<typename T> struct require_same<T, T> { using type = void; };
+
+template<typename T, typename U>
+ typename require_same<T, U>::type
+ check_type(U&) { }
+
+void
+test01()
+{
+ std::forward_list<unsigned> s0;
+
+ std::forward_list s1 = s0;
+ check_type<std::forward_list<unsigned>>(s1);
+
+ std::forward_list s2 = std::move(s0);
+ check_type<std::forward_list<unsigned>>(s2);
+
+ const std::forward_list s3 = s0;
+ check_type<const std::forward_list<unsigned>>(s3);
+
+ const std::forward_list s4 = s3;
+ check_type<const std::forward_list<unsigned>>(s4);
+}
+
+void
+test02()
+{
+ unsigned a[1] = {};
+ input_iterator_seq<unsigned> seq(a);
+
+ std::forward_list s1(seq.begin(), seq.end());
+ check_type<std::forward_list<unsigned>>(s1);
+
+ std::forward_list s2(seq.begin(), seq.end(), std::allocator<unsigned>());
+ check_type<std::forward_list<unsigned>>(s2);
+
+ std::forward_list s3(1U, 2L);
+ check_type<std::forward_list<long>>(s3);
+
+ std::forward_list s4(1U, 2L, std::allocator<long>());
+ check_type<std::forward_list<long>>(s4);
+}
--- /dev/null
+// Copyright (C) 2017 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-options "-std=gnu++17" }
+// { dg-do compile { target c++1z } }
+
+#include <list>
+#include <testsuite_iterators.h>
+
+template<typename T>
+ using input_iterator_seq
+ = __gnu_test::test_container<T, __gnu_test::input_iterator_wrapper>;
+
+template<typename T, typename U> struct require_same;
+template<typename T> struct require_same<T, T> { using type = void; };
+
+template<typename T, typename U>
+ typename require_same<T, U>::type
+ check_type(U&) { }
+
+void
+test01()
+{
+ std::list<unsigned> s0;
+
+ std::list s1 = s0;
+ check_type<std::list<unsigned>>(s1);
+
+ std::list s2 = std::move(s0);
+ check_type<std::list<unsigned>>(s2);
+
+ const std::list s3 = s0;
+ check_type<const std::list<unsigned>>(s3);
+
+ const std::list s4 = s3;
+ check_type<const std::list<unsigned>>(s4);
+}
+
+void
+test02()
+{
+ unsigned a[1] = {};
+ input_iterator_seq<unsigned> seq(a);
+
+ std::list s1(seq.begin(), seq.end());
+ check_type<std::list<unsigned>>(s1);
+
+ std::list s2(seq.begin(), seq.end(), std::allocator<unsigned>());
+ check_type<std::list<unsigned>>(s2);
+
+ std::list s3(1U, 2L);
+ check_type<std::list<long>>(s3);
+
+ std::list s4(1U, 2L, std::allocator<long>());
+ check_type<std::list<long>>(s4);
+}
--- /dev/null
+// Copyright (C) 2017 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-options "-std=gnu++17" }
+// { dg-do compile { target c++1z } }
+
+#include <vector>
+#include <testsuite_iterators.h>
+
+template<typename T>
+ using input_iterator_seq
+ = __gnu_test::test_container<T, __gnu_test::input_iterator_wrapper>;
+
+template<typename T, typename U> struct require_same;
+template<typename T> struct require_same<T, T> { using type = void; };
+
+template<typename T, typename U>
+ typename require_same<T, U>::type
+ check_type(U&) { }
+
+void
+test01()
+{
+ std::vector<unsigned> s0;
+
+ std::vector s1 = s0;
+ check_type<std::vector<unsigned>>(s1);
+
+ std::vector s2 = std::move(s0);
+ check_type<std::vector<unsigned>>(s2);
+
+ const std::vector s3 = s0;
+ check_type<const std::vector<unsigned>>(s3);
+
+ const std::vector s4 = s3;
+ check_type<const std::vector<unsigned>>(s4);
+}
+
+void
+test02()
+{
+ unsigned a[1] = {};
+ input_iterator_seq<unsigned> seq(a);
+
+ std::vector s1(seq.begin(), seq.end());
+ check_type<std::vector<unsigned>>(s1);
+
+ std::vector s2(seq.begin(), seq.end(), std::allocator<unsigned>());
+ check_type<std::vector<unsigned>>(s2);
+
+ std::vector s3(1U, 2L);
+ check_type<std::vector<long>>(s3);
+
+ std::vector s4(1U, 2L, std::allocator<long>());
+ check_type<std::vector<long>>(s4);
+}
projects / thirdparty / gcc.git / commitdiff
