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Diffstat (limited to 'testsuite/tests/module/mod133.hs')
-rw-r--r-- | testsuite/tests/module/mod133.hs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/testsuite/tests/module/mod133.hs b/testsuite/tests/module/mod133.hs new file mode 100644 index 0000000000..be05057ac9 --- /dev/null +++ b/testsuite/tests/module/mod133.hs @@ -0,0 +1,17 @@ +-- Control.Monad.Error re-exports Control.Monad.Fix. +-- This test checks that the subordinate-name test +-- for a class operation (when renaming the instance decl) +-- works correctly. + +module ShouldCompile where + +import Control.Monad.Error + +data Foo a = Foo a + +instance Monad Foo where + return a = Foo a + (Foo a) >>= k = k a + +instance MonadFix Foo where + mfix = undefined |