Add tests for fixes I committed earlier to the C++ FE.

llvm-svn: 75924

llvm/test/FrontendC++/2009-07-16-PrivateCopyConstructor.cpp

+// RUN: %llvmgxx %s -S
+
+#include <set>
+
+class A {
+public:
+  A();
+private:
+  A(const A&);
+};
+void B()
+{
+  std::set<void *, A> foo;
+}

llvm/test/FrontendC++/2009-07-16-Using.cpp

+// RUN: %llvmgxx %s -S
+
+namespace A {
+  typedef int B;
+}
+struct B {
+};
+using ::A::B;