ghc/compiler/tests/typecheck/should_fail/tcfail056.stderr

   1
   2 tcfail056.hs:1: Duplicate or overlapping instance declarations
   3     Class `PrelBase.Eq' type `Foo'
   4         at tcfail056.hs:6 and tcfail056.hs:10
   5
   6 tcfail056.hs:1: Duplicate or overlapping instance declarations
   7     Class `PrelBase.Eq' type `Foo'
   8         at tcfail056.hs:6 and tcfail056.hs:10
   9
  10 tcfail056.hs:10: Class `PrelBase.Eq' does not have a method `<='
  11
  12
  13 Compilation had errors