Improve error messages around kind mismatches.
[ghc.git] / testsuite / tests / typecheck / should_fail / tcfail217.stderr
1
2 tcfail217.hs:7:1: error:
3     • Superclass cycle for ‘A’
4         one of whose superclasses is ‘A’
5       Use UndecidableSuperClasses to accept this
6     • In the class declaration for ‘A’