testsuite/tests/polykinds/PolyKinds07.stderr


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PolyKinds07.hs:10:11: error: [GHC-88634]
    • Data constructor ‘A1’ cannot be used here
        (it is defined and used in the same recursive group)
    • In the first argument of ‘B’, namely ‘'A1’
      In the type ‘B 'A1’
      In the definition of data constructor ‘B1’