Jacks: Java compatibility testing, the open source way

% jacks javac
....
tests/jls/classes/class-declaration/class-modifiers
tests/jls/classes/class-declaration/class-modifiers/abstract-classes
tests/jls/classes/class-members
tests/jls/classes/constructor-declarations
tests/jls/classes/constructor-declarations/constructor-body
tests/jls/classes/constructor-declarations/constructor-body/explicit-constructor-invocations
==== 8.8.5.1-multiple-this-invocations-2  It is
        a compile-time error for a constructor to indirectly
        invoke itself through a series of one or more
        explicit constructor invocations involving this  FAILED
==== Contents of test case:
    saveas T8851mti2.java {
class T8851mti2 {
    T8851mti2() { this(0); }
    T8851mti2(int i) { this(); }
}
    }
    compile T8851mti2.java
---- Result was:
PASS
---- Result should have been:
FAIL
==== 8.8.5.1-multiple-this-invocations-2 FAILED