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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75924 91177308-0d34-0410-b5e6-96231b3b80d8

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

@@ -0,0 +1,14 @@
+// RUN: %llvmgxx %s -S
+
+#include <set>
+
+class A {
+public:
+  A();
+private:
+  A(const A&);
+};
+void B()
+{
+  std::set<void *, A> foo;
+}

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

@@ -0,0 +1,8 @@
+// RUN: %llvmgxx %s -S
+
+namespace A {
+  typedef int B;
+}
+struct B {
+};
+using ::A::B;