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Diffstat (limited to 'testsuite/tests/rep-poly/T20423b.hs')
| -rw-r--r-- | testsuite/tests/rep-poly/T20423b.hs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/testsuite/tests/rep-poly/T20423b.hs b/testsuite/tests/rep-poly/T20423b.hs new file mode 100644 index 0000000000..9918093b66 --- /dev/null +++ b/testsuite/tests/rep-poly/T20423b.hs @@ -0,0 +1,18 @@ +{-# LANGUAGE StandaloneKindSignatures, MagicHash, ExplicitForAll, PolyKinds, + DataKinds, UnliftedDatatypes, PatternSynonyms, ViewPatterns, + GADTs #-} + +module T20423b where + +import GHC.Exts + +type LPGADT :: forall (l :: Levity) -> TYPE (BoxedRep l) +data LPGADT l where + MkLifted :: Int -> LPGADT Lifted + MkUnlifted :: Int# -> LPGADT Unlifted + +getInt# :: LPGADT l -> Int# +getInt# = undefined + +pattern MkIPS :: Int# -> LPGADT l +pattern MkIPS i# <- ( getInt# -> i# ) |