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-rw-r--r--testsuite/tests/typecheck/should_compile/TcStaticPointers02.hs37
1 files changed, 37 insertions, 0 deletions
diff --git a/testsuite/tests/typecheck/should_compile/TcStaticPointers02.hs b/testsuite/tests/typecheck/should_compile/TcStaticPointers02.hs
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+++ b/testsuite/tests/typecheck/should_compile/TcStaticPointers02.hs
@@ -0,0 +1,37 @@
+{-# LANGUAGE DeriveDataTypeable #-}
+{-# LANGUAGE StaticPointers #-}
+
+module StaticPointers02 where
+
+import GHC.StaticPtr
+import Data.Typeable
+
+f2 :: Typeable a => StaticPtr (a -> a)
+f2 = static id
+
+f3 :: StaticPtr (Char -> Int)
+f3 = static method
+
+f4 :: Typeable a => StaticPtr (T a -> a)
+f4 = static t_field
+
+g :: Int -> Int
+g = id
+
+f5 :: Typeable a => StaticPtr (a -> a)
+f5 = static (id . id)
+
+f6 :: Typeable a => StaticPtr (a -> IO a)
+f6 = static return
+
+f7 :: Typeable a => StaticPtr (a -> IO a)
+f7 = static (\x -> getLine >> return x)
+
+data T a = T { t_field :: a }
+ deriving Typeable
+
+class C a where
+ method :: a -> Int
+
+instance C Char where
+ method = const 0