Foo.java:4:8: compiler.warn.default-ctor: pkg1.Foo, pkg1, mod
Foo.java:12:12: compiler.warn.default-ctor: pkg1.Foo.FooNest, pkg1, mod
Foo.java:16:19: compiler.warn.default-ctor: pkg1.Foo.StaticFooNest, pkg1, mod
3 warnings