Fixing whitespace problems

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

test/utilities/memory/util.smartptr/util.smartptr.weak/util.smartptr.ownerless/owner_less.pass.cpp

@@ -1 +1,74 @@
-//===----------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <memory>
+
+// template <class T> struct owner_less;
+//
+// template <class T>
+// struct owner_less<shared_ptr<T> >
+//     : binary_function<shared_ptr<T>, shared_ptr<T>, bool>
+// {
+//     typedef bool result_type;
+//     bool operator()(shared_ptr<T> const&, shared_ptr<T> const&) const;
+//     bool operator()(shared_ptr<T> const&, weak_ptr<T> const&) const;
+//     bool operator()(weak_ptr<T> const&, shared_ptr<T> const&) const;
+// };
+//
+// template <class T>
+// struct owner_less<weak_ptr<T> >
+//     : binary_function<weak_ptr<T>, weak_ptr<T>, bool>
+// {
+//     typedef bool result_type;
+//     bool operator()(weak_ptr<T> const&, weak_ptr<T> const&) const;
+//     bool operator()(shared_ptr<T> const&, weak_ptr<T> const&) const;
+//     bool operator()(weak_ptr<T> const&, shared_ptr<T> const&) const;
+// };
+
+#include <memory>
+#include <cassert>
+
+int main()
+{
+    const std::shared_ptr<int> p1(new int);
+    const std::shared_ptr<int> p2 = p1;
+    const std::shared_ptr<int> p3(new int);
+    const std::weak_ptr<int> w1(p1);
+    const std::weak_ptr<int> w2(p2);
+    const std::weak_ptr<int> w3(p3);
+
+    {
+    typedef std::owner_less<std::shared_ptr<int> > CS;
+    CS cs;
+
+    assert(!cs(p1, p2));
+    assert(!cs(p2, p1));
+    assert(cs(p1 ,p3) || cs(p3, p1));
+    assert(cs(p3, p1) == cs(p3, p2));
+
+    assert(!cs(p1, w2));
+    assert(!cs(p2, w1));
+    assert(cs(p1, w3) || cs(p3, w1));
+    assert(cs(p3, w1) == cs(p3, w2));
+    }
+    {
+    typedef std::owner_less<std::weak_ptr<int> > CS;
+    CS cs;
+
+    assert(!cs(w1, w2));
+    assert(!cs(w2, w1));
+    assert(cs(w1, w3) || cs(w3, w1));
+    assert(cs(w3, w1) == cs(w3, w2));
+
+    assert(!cs(w1, p2));
+    assert(!cs(w2, p1));
+    assert(cs(w1, p3) || cs(w3, p1));
+    assert(cs(w3, p1) == cs(w3, p2));
+    }
+}