ghc/tests/deriving/should_fail/drvfail004.stderr

   1
   2 drvfail004.hs:5: No instance for: `PrelBase.Eq (Foo taDH taDI)'
   3     arising from an instance declaration at drvfail004.hs:5
   4     When checking superclass constraints of an instance declaration
   5
   6
   7 Compilation had errors