diff --git a/doc/data/messages/u/unreachable/bad.py b/doc/data/messages/u/unreachable/bad.py
new file mode 100644
index 0000000000..343a1180dd
--- /dev/null
+++ b/doc/data/messages/u/unreachable/bad.py
@@ -0,0 +1,3 @@
+def say_hello():
+    return True
+    print("Hello World!, Outside function.")  # [unreachable]
diff --git a/doc/data/messages/u/unreachable/good.py b/doc/data/messages/u/unreachable/good.py
new file mode 100644
index 0000000000..e86879d099
--- /dev/null
+++ b/doc/data/messages/u/unreachable/good.py
@@ -0,0 +1,3 @@
+def say_hello():
+    print("Hello World!, Inside function.")
+    return True