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| author | Ian Lynagh <igloo@earth.li> | 2011-09-30 23:13:43 +0100 |
|---|---|---|
| committer | Ian Lynagh <igloo@earth.li> | 2011-09-30 23:52:56 +0100 |
| commit | c9a0347796780be9dae33826bd94dad278bb489f (patch) | |
| tree | 94816bc333dc513edcee3f61c74b8be1eec28ac4 /testsuite/tests/ffi/should_compile | |
| parent | f1b395c221a37861ee417d9239e711aa5e11c870 (diff) | |
| download | haskell-c9a0347796780be9dae33826bd94dad278bb489f.tar.gz | |
More cc015 cases
Diffstat (limited to 'testsuite/tests/ffi/should_compile')
| -rw-r--r-- | testsuite/tests/ffi/should_compile/cc015.hs | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/testsuite/tests/ffi/should_compile/cc015.hs b/testsuite/tests/ffi/should_compile/cc015.hs index f6aad23636..a21fd3c437 100644 --- a/testsuite/tests/ffi/should_compile/cc015.hs +++ b/testsuite/tests/ffi/should_compile/cc015.hs @@ -3,14 +3,17 @@ module Cc015 where -import Foreign.C +import Foreign +import Foreign.C.Types type S a = a type IOS a = IO a +type SFunPtr a = FunPtr a type family F a type instance F Int = Int type instance F Bool = G2 +type instance F Char = FunPtr (Int -> IO Int) newtype G1 = G1 Int newtype G1F = G1F (F (S Int)) @@ -20,18 +23,24 @@ newtype G4 = G4 G3 newtype NIO a = NIO (IO a) -- Type synonyms should be transparent to the typechecker -foreign import ccall f1 :: S Int -> IOS Int -foreign export ccall "g1" f1 :: S Int -> IOS Int +foreign import ccall f1 :: S Int -> IOS Int +foreign export ccall "g1" f1 :: S Int -> IOS Int +foreign import ccall "&h1" h1 :: SFunPtr (S Int -> IOS Int) -- As should type functions -foreign import ccall f2 :: F Int -> IO (F Int) -foreign export ccall "g2" f2 :: F Int -> IO (F Int) +foreign import ccall f2 :: F Int -> IO (F Int) +foreign export ccall "g2" f2 :: F Int -> IO (F Int) +foreign import ccall "&h2" h2 :: F Char +foreign import ccall "&h2b" h2b :: FunPtr (F Int -> IO (F Int)) -- And newtype -foreign import ccall f3 :: G1 -> G2 -> G4 -foreign export ccall "g3" f3 :: G1 -> G2 -> G4 +foreign import ccall f3 :: G1 -> G2 -> G4 +foreign export ccall "g3" f3 :: G1 -> G2 -> G4 +foreign import ccall "&h3" h3 :: FunPtr (G1 -> G2 -> G4) -- And a combination -foreign import ccall f4 :: G1F -> F Bool -> S G4 -foreign export ccall "g4" f4 :: G1F -> F Bool -> S G4 +foreign import ccall f4 :: G1F -> F Bool -> S G4 +foreign export ccall "g4" f4 :: G1F -> F Bool -> S G4 +foreign import ccall "&h4" h4 :: FunPtr (G1F -> F Bool -> S G4) -- And a newtyped IO -foreign import ccall f5 :: NIO Int -foreign export ccall "g5" f5 :: NIO Int +foreign import ccall f5 :: NIO Int +foreign export ccall "g5" f5 :: NIO Int +foreign import ccall "&h5" h5 :: FunPtr (NIO Int) |