diff options
Diffstat (limited to 'libcxx/test/utilities/memory/allocator.traits/allocator.traits.members/construct.pass.cpp')
| -rw-r--r-- | libcxx/test/utilities/memory/allocator.traits/allocator.traits.members/construct.pass.cpp | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/libcxx/test/utilities/memory/allocator.traits/allocator.traits.members/construct.pass.cpp b/libcxx/test/utilities/memory/allocator.traits/allocator.traits.members/construct.pass.cpp deleted file mode 100644 index 634019758e70..000000000000 --- a/libcxx/test/utilities/memory/allocator.traits/allocator.traits.members/construct.pass.cpp +++ /dev/null @@ -1,143 +0,0 @@ -//===----------------------------------------------------------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is dual licensed under the MIT and the University of Illinois Open -// Source Licenses. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -// <memory> - -// template <class Alloc> -// struct allocator_traits -// { -// template <class Ptr, class... Args> -// static void construct(allocator_type& a, Ptr p, Args&&... args); -// ... -// }; - -#include <memory> -#include <new> -#include <type_traits> -#include <cassert> - -template <class T> -struct A -{ - typedef T value_type; - -}; - -int b_construct = 0; - -template <class T> -struct B -{ - typedef T value_type; - -#ifndef _LIBCPP_HAS_NO_VARIADICS - template <class U, class ...Args> - void construct(U* p, Args&& ...args) - { - ++b_construct; - ::new ((void*)p) U(std::forward<Args>(args)...); - } -#endif // _LIBCPP_HAS_NO_VARIADICS -}; - -struct A0 -{ - static int count; - A0() {++count;} -}; - -int A0::count = 0; - -struct A1 -{ - static int count; - A1(char c) - { - assert(c == 'c'); - ++count; - } -}; - -int A1::count = 0; - -struct A2 -{ - static int count; - A2(char c, int i) - { - assert(c == 'd'); - assert(i == 5); - ++count; - } -}; - -int A2::count = 0; - -int main() -{ - { - A0::count = 0; - A<int> a; - std::aligned_storage<sizeof(A0)>::type a0; - assert(A0::count == 0); - std::allocator_traits<A<int> >::construct(a, (A0*)&a0); - assert(A0::count == 1); - } - { - A1::count = 0; - A<int> a; - std::aligned_storage<sizeof(A1)>::type a1; - assert(A1::count == 0); - std::allocator_traits<A<int> >::construct(a, (A1*)&a1, 'c'); - assert(A1::count == 1); - } - { - A2::count = 0; - A<int> a; - std::aligned_storage<sizeof(A2)>::type a2; - assert(A2::count == 0); - std::allocator_traits<A<int> >::construct(a, (A2*)&a2, 'd', 5); - assert(A2::count == 1); - } -#ifndef _LIBCPP_HAS_NO_VARIADICS - { - A0::count = 0; - b_construct = 0; - B<int> b; - std::aligned_storage<sizeof(A0)>::type a0; - assert(A0::count == 0); - assert(b_construct == 0); - std::allocator_traits<B<int> >::construct(b, (A0*)&a0); - assert(A0::count == 1); - assert(b_construct == 1); - } - { - A1::count = 0; - b_construct = 0; - B<int> b; - std::aligned_storage<sizeof(A1)>::type a1; - assert(A1::count == 0); - assert(b_construct == 0); - std::allocator_traits<B<int> >::construct(b, (A1*)&a1, 'c'); - assert(A1::count == 1); - assert(b_construct == 1); - } - { - A2::count = 0; - b_construct = 0; - B<int> b; - std::aligned_storage<sizeof(A2)>::type a2; - assert(A2::count == 0); - assert(b_construct == 0); - std::allocator_traits<B<int> >::construct(b, (A2*)&a2, 'd', 5); - assert(A2::count == 1); - assert(b_construct == 1); - } -#endif // _LIBCPP_HAS_NO_VARIADICS -} |
