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author | Jonathan Wakely <jwakely.gcc@gmail.com> | 2011-05-30 23:46:13 +0000 |
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committer | Jonathan Wakely <redi@gcc.gnu.org> | 2011-05-31 00:46:13 +0100 |
commit | 59d6607d6fb93eb14271125a0dc86da01900e4b6 (patch) | |
tree | 438e28a46058eb46fa5b0b4737b77828d7db3181 /libstdc++-v3 | |
parent | 5f1330380a45aa4d5eb5da773ce0e394418008c7 (diff) | |
download | gcc-59d6607d6fb93eb14271125a0dc86da01900e4b6.zip gcc-59d6607d6fb93eb14271125a0dc86da01900e4b6.tar.gz gcc-59d6607d6fb93eb14271125a0dc86da01900e4b6.tar.bz2 |
tuple: Restore is_convertible constraint.
2011-05-31 Jonathan Wakely <jwakely.gcc@gmail.com>
* include/std/tuple: Restore is_convertible constraint.
* testsuite/20_util/tuple/cons/allocate_noncopyable.cc: Remove.
From-SVN: r174458
Diffstat (limited to 'libstdc++-v3')
-rw-r--r-- | libstdc++-v3/ChangeLog | 5 | ||||
-rw-r--r-- | libstdc++-v3/include/std/tuple | 2 | ||||
-rw-r--r-- | libstdc++-v3/testsuite/20_util/tuple/cons/allocate_noncopyable.cc | 73 |
3 files changed, 6 insertions, 74 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index e55103e..e5fd280 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,8 @@ +2011-05-31 Jonathan Wakely <jwakely.gcc@gmail.com> + + * include/std/tuple: Restore is_convertible constraint. + * testsuite/20_util/tuple/cons/allocate_noncopyable.cc: Remove. + 2011-05-30 Paolo Carlini <paolo.carlini@oracle.com> PR libstdc++/49236 diff --git a/libstdc++-v3/include/std/tuple b/libstdc++-v3/include/std/tuple index a0e9e69..f8ec271 100644 --- a/libstdc++-v3/include/std/tuple +++ b/libstdc++-v3/include/std/tuple @@ -629,7 +629,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION : _Inherited(__a1) { } template<typename _U1, typename = typename - std::enable_if<std::is_constructible<_T1, _U1&&>::value>::type> + std::enable_if<std::is_convertible<_U1, _T1>::value>::type> explicit tuple(_U1&& __a1) : _Inherited(std::forward<_U1>(__a1)) { } diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/allocate_noncopyable.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/allocate_noncopyable.cc deleted file mode 100644 index d729178..0000000 --- a/libstdc++-v3/testsuite/20_util/tuple/cons/allocate_noncopyable.cc +++ /dev/null @@ -1,73 +0,0 @@ -// { dg-options "-std=gnu++0x" } -// { dg-do compile } - -// Copyright (C) 2011 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/>. - -// 20.4.2.1 [tuple.cnstr] Allocator-extended constructors - -#include <memory> -#include <tuple> - -struct MyAlloc { }; - -struct Tag0 { }; -struct Tag1 { }; -struct Tag2 { }; - -// A non-copyable and non-movable type -struct Type -{ - typedef MyAlloc allocator_type; - - explicit Type(Tag0) { } - Type(std::allocator_arg_t, MyAlloc, Tag1) { } - Type(Tag2, MyAlloc) { } - - Type(const Type&) = delete; - Type(Type&&) = delete; - Type& operator=(const Type&) = delete; - Type& operator=(Type&&) = delete; -}; - -void test01() -{ - using std::allocator_arg; - using std::tuple; - - MyAlloc a; - Tag0 tag0; - Tag1 tag1; - Tag2 tag2; - - // N.B. cannot use Tag0 with uses-allocator construction, because - // uses_allocator<Type, MyAlloc> is true but no suitable cosntructor - tuple<Type> t1(tag0); - - tuple<Type> t2(allocator_arg, a, tag1); - tuple<Type> t3(allocator_arg, a, tag2); - - tuple<Type, Type> t4(allocator_arg, a, tag1, tag2); - - tuple<Type, Type, Type> t5(allocator_arg, a, tag2, tag1, tag2); -} - -int main() -{ - test01(); - return 0; -} |