diff options
Diffstat (limited to 'gcc-4.9/libstdc++-v3/testsuite/20_util/allocator_traits/members/allocate_hint_nonpod.cc')
-rw-r--r-- | gcc-4.9/libstdc++-v3/testsuite/20_util/allocator_traits/members/allocate_hint_nonpod.cc | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/testsuite/20_util/allocator_traits/members/allocate_hint_nonpod.cc b/gcc-4.9/libstdc++-v3/testsuite/20_util/allocator_traits/members/allocate_hint_nonpod.cc new file mode 100644 index 000000000..b5883dccc --- /dev/null +++ b/gcc-4.9/libstdc++-v3/testsuite/20_util/allocator_traits/members/allocate_hint_nonpod.cc @@ -0,0 +1,69 @@ +// { dg-options "-std=gnu++11" } + +// Copyright (C) 2014 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/>. + +#include <memory> +#include <testsuite_allocator.h> + +// User-defined pointer type with non-trivial destructor. +template<typename T> +struct Pointer : __gnu_test::PointerBase<Pointer<T>, T> +{ + using __gnu_test::PointerBase<Pointer<T>, T>::PointerBase; + + ~Pointer() { /* non-trivial */ } +}; + +// Minimal allocator with user-defined pointer type. +template<typename T> +struct Alloc +{ + typedef T value_type; + typedef Pointer<T> pointer; + + Alloc() = default; + + template<typename U> + Alloc(const Alloc<U>&) { } + + pointer allocate(std::size_t n) // does not take a hint + { return pointer(std::allocator<T>().allocate(n)); } + + void deallocate(pointer p, std::size_t n) + { std::allocator<T>().deallocate(p.value, n); } +}; + +template<typename T> +bool operator==(Alloc<T> l, Alloc<T> r) { return true; } + +template<typename T> +bool operator!=(Alloc<T> l, Alloc<T> r) { return false; } + +void test01() +{ + typedef std::allocator_traits<Alloc<int>> traits_type; + traits_type::allocator_type a; + traits_type::const_void_pointer v; + traits_type::pointer p = traits_type::allocate(a, 1, v); + traits_type::deallocate(a, p, 1); +} + +int main() +{ + test01(); +} |