--- /dev/null	2020-07-24 14:18:40.280000000 -0700
+++ new/test/langtools/tools/javac/warnings/DefaultCtor/pkg1/Foo.java	2020-08-04 13:26:34.149000000 -0700
@@ -0,0 +1,43 @@
+package pkg1;
+
+// No explicit constructor; use a default.
+public class Foo {
+
+    /*
+     * Of the nexted classes, only FooNest and StaticFooNest should
+     * generate warnings.
+     */
+
+    // No explicit constructor; use a default.
+    public class FooNest {
+    }
+
+    // No explicit constructor; use a default.
+    public static class StaticFooNest {
+    }
+
+    // No explicit constructor; use a default.
+    @SuppressWarnings("missing-declared-ctor")
+    public static class SuppressedStaticFooNest {
+    }
+
+    // Package-access classes
+
+    // No explicit constructor; use a default.
+    /*package*/ class PkgFooNest {
+    }
+
+    // No explicit constructor; use a default.
+    /*package*/ static class PkgStaticFooNest {
+    }
+    // Private classes
+
+    // No explicit constructor; use a default.
+    private class PrvFooNest {
+    }
+
+    // No explicit constructor; use a default.
+    private static class PrvStaticFooNest {
+    }
+
+}