Fixing whitespace problems

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@111767 91177308-0d34-0410-b5e6-96231b3b80d8

test/utilities/memory/allocator.traits/allocator.traits.members/construct.pass.cpp

@@ -1 +1,143 @@
-//===----------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. 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
+}