Fixing whitespace problems

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

test/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.ctor/pointer03.pass.cpp

@@ -1 +1,78 @@
-//===----------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <memory>
+
+// unique_ptr
+
+// Test unique_ptr(pointer) ctor
+
+#include <memory>
+#include <cassert>
+
+// unique_ptr(pointer) ctor should work with derived pointers
+
+struct A
+{
+    static int count;
+    A() {++count;}
+    A(const A&) {++count;}
+    virtual ~A() {--count;}
+};
+
+int A::count = 0;
+
+struct B
+    : public A
+{
+    static int count;
+    B() {++count;}
+    B(const B&) {++count;}
+    virtual ~B() {--count;}
+};
+
+int B::count = 0;
+
+class Deleter
+{
+    int state_;
+
+    Deleter(Deleter&);
+    Deleter& operator=(Deleter&);
+
+public:
+    Deleter() : state_(5) {}
+
+    int state() const {return state_;}
+
+    void operator()(A* p) {delete p;}
+};
+
+int main()
+{
+    {
+    B* p = new B;
+    assert(A::count == 1);
+    assert(B::count == 1);
+    std::unique_ptr<A> s(p);
+    assert(s.get() == p);
+    }
+    assert(A::count == 0);
+    assert(B::count == 0);
+    {
+    B* p = new B;
+    assert(A::count == 1);
+    assert(B::count == 1);
+    std::unique_ptr<A, Deleter> s(p);
+    assert(s.get() == p);
+    assert(s.get_deleter().state() == 5);
+    }
+    assert(A::count == 0);
+    assert(B::count == 0);
+}