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Diffstat (limited to 'testsuite/tests/gadt/T1999a.hs')
| -rw-r--r-- | testsuite/tests/gadt/T1999a.hs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/testsuite/tests/gadt/T1999a.hs b/testsuite/tests/gadt/T1999a.hs new file mode 100644 index 0000000000..d8dbc077b9 --- /dev/null +++ b/testsuite/tests/gadt/T1999a.hs @@ -0,0 +1,10 @@ +{-# LANGUAGE GADTs #-} +-- Trac #1999 + +module ShouldCompile where + +data EqTypes a b where + EqConstr :: EqTypes a b -> EqTypes (s a) (s b) + +eqUnConstr :: EqTypes (s a) (s b) -> EqTypes a b +eqUnConstr (EqConstr eq) = eq
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