Bump `base` version to 4.9.0.0 (closes #11026)
[ghc.git] / testsuite / tests / typecheck / should_fail / tcfail038.hs
1 -- !!! duplicate class-method declarations
2
3 module ShouldFail where
4
5 data NUM = ONE | TWO
6 instance Eq NUM where
7 a == b = True
8 a /= b = False
9 a == b = False
10 a /= b = True
11