Fixing whitespace problems

llvm-svn: 111767

1 files changed, 46 insertions, 1 deletions

diff --git a/libcxx/test/utilities/memory/util.smartptr/util.smartptr.weak/util.smartptr.weak.obs/expired.pass.cpp b/libcxx/test/utilities/memory/util.smartptr/util.smartptr.weak/util.smartptr.weak.obs/expired.pass.cpp
index 3d93fb93e9e..7212923cd4b 100644
--- a/libcxx/test/utilities/memory/util.smartptr/util.smartptr.weak/util.smartptr.weak.obs/expired.pass.cpp
+++ b/libcxx/test/utilities/memory/util.smartptr/util.smartptr.weak/util.smartptr.weak.obs/expired.pass.cpp
@@ -1 +1,46 @@
-//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <memory>

// weak_ptr

// bool expired() const;

#include <memory>
#include <cassert>

struct A
{
    static int count;

    A() {++count;}
    A(const A&) {++count;}
    ~A() {--count;}
};

int A::count = 0;

int main()
{
    {
        std::weak_ptr<A> wp;
        assert(wp.use_count() == 0);
        assert(wp.expired() == (wp.use_count() == 0));
    }
    {
        std::shared_ptr<A> sp0(new A);
        std::weak_ptr<A> wp(sp0);
        assert(wp.use_count() == 1);
        assert(wp.expired() == (wp.use_count() == 0));
        sp0.reset();
        assert(wp.use_count() == 0);
        assert(wp.expired() == (wp.use_count() == 0));
    }
}
\ No newline at end of file
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <memory>
+
+// weak_ptr
+
+// bool expired() const;
+
+#include <memory>
+#include <cassert>
+
+struct A
+{
+    static int count;
+
+    A() {++count;}
+    A(const A&) {++count;}
+    ~A() {--count;}
+};
+
+int A::count = 0;
+
+int main()
+{
+    {
+        std::weak_ptr<A> wp;
+        assert(wp.use_count() == 0);
+        assert(wp.expired() == (wp.use_count() == 0));
+    }
+    {
+        std::shared_ptr<A> sp0(new A);
+        std::weak_ptr<A> wp(sp0);
+        assert(wp.use_count() == 1);
+        assert(wp.expired() == (wp.use_count() == 0));
+        sp0.reset();
+        assert(wp.use_count() == 0);
+        assert(wp.expired() == (wp.use_count() == 0));
+    }
+}