testsuite/tests/typecheck/should_fail/tcfail027.stderr


1
2
3
4
5
6
7
8


tcfail027.hs:4:1:
    Cycle in class declaration (via superclasses): A -> B -> A
    In the class declaration for ‘A’

tcfail027.hs:7:1:
    Cycle in class declaration (via superclasses): B -> A -> B
    In the class declaration for ‘B’