Class1.java:12:11: compiler.err.cant.ref.before.ctor.called: this
Class1.java:12:5: compiler.err.cant.apply.symbol: kindname.constructor, Object, compiler.misc.no.args, Class1, kindname.class, java.lang.Object, (compiler.misc.arg.length.mismatch)
Class2.java:1:8: compiler.err.proc.messager: (type.checking.not.run)
Class1.java:10:8: compiler.err.proc.messager: (type.checking.not.run)
4 errors