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[project @ 1999-06-09 09:35:54 by simonpj]
[ghc-hetmet.git] / ghc / tests / typecheck / should_fail / tcfail027.hs
1 -- !!! tests for CycleErr in classes
2 module TcFail where
3
4 class (B a) => A a where
5  op1 :: a -> a
6
7 class (A a) => B a where
8  op2 :: a -> a -> a
Glasgow Haskell Compiler with heterogeneous metaprogramming (generalized arrows and modal types)