Add test data for destructor handling

Change-Id: I28a7d970270a5dae6065b82e6f0a069bae93236f

cpp/BUILD

diff --git a/cpp/BUILD b/cpp/BUILD
index bd1b545..eb36ab2 100644
--- a/cpp/BUILD
+++ b/cpp/BUILD
@@ -18,3 +18,9 @@
     name = "pick_shorter",
     srcs = ["pick_shorter.cc"],
 )
+
+cc_library(
+    name = "destructor",
+    srcs = ["has_destructor.cc", "has_destructor.h"],
+)
+

cpp/has_destructor.cc

diff --git a/cpp/has_destructor.cc b/cpp/has_destructor.cc
new file mode 100644
index 0000000..042f6c9
--- /dev/null
+++ b/cpp/has_destructor.cc
@@ -0,0 +1,19 @@
+// Copyright 2020 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "has_destructor.h"
+
+HasDestructor::~HasDestructor() {
+  // Don't need to do anything.
+}

cpp/has_destructor.h

diff --git a/cpp/has_destructor.h b/cpp/has_destructor.h
new file mode 100644
index 0000000..bac472f
--- /dev/null
+++ b/cpp/has_destructor.h
@@ -0,0 +1,18 @@
+// Copyright 2020 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+class HasDestructor {
+  // Should be decorated with a link to the destructor, not the clsss
+  ~HasDestructor();
+};