Lambdas have a deleted default constructor and a deleted copy
assignment operator, per C++ [expr.prim.lambda]p19. Make it so.

llvm-svn: 150345
diff --git a/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p20.cpp b/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p20.cpp
new file mode 100644
index 0000000..4487cfc
--- /dev/null
+++ b/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p20.cpp
@@ -0,0 +1,12 @@
+// RUN: %clang_cc1 -std=c++11 %s -Wunused -verify
+
+template<typename T>
+void destroy(T* ptr) {
+  ptr->~T();
+  (*ptr).~T();
+}
+
+void destructor() {
+  auto lambda = []{};
+  destroy(&lambda);
+}