Finally get the test suite passing in C++03!!

After months of work there are only 4 tests still failing in C++03.
This patch fixes those tests.

All of the libc++ builders should be green.


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@246275 91177308-0d34-0410-b5e6-96231b3b80d8

test/libcxx/utilities/memory/util.smartptr/race_condition.pass.cpp

@@ -87,7 +87,8 @@ int main() {
   }
   {
     // Test with in-place shared_count.
-    Ptr p = std::make_shared<int>(42);
+    int val = 42;
+    Ptr p = std::make_shared<int>(val);
     run_test(p);
     assert(p.use_count() == 1);
   }