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-rw-r--r--testsuite/tests/simplCore/should_compile/T23307.hs5
1 files changed, 5 insertions, 0 deletions
diff --git a/testsuite/tests/simplCore/should_compile/T23307.hs b/testsuite/tests/simplCore/should_compile/T23307.hs
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+++ b/testsuite/tests/simplCore/should_compile/T23307.hs
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+module T23307 where
+
+data Stream a = Nil | Cons a !(Stream a)
+data Unconsed a = Unconsed a !(Stream a)
+data MUnconsed a = No | Yes {-# UNPACK #-} !(Unconsed a)