blob: 864b0bda45cc945548586ba9d00673d0f19f0d17 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
|
-- !!! A simple FFI test
-- This one provoked a bogus renamer error in 4.08.1:
-- panic: tcLookupGlobalValue: <THIS>.PrelIOBase.returnIO{-0B,s-}
-- (the error was actually in DsMonad.dsLookupGlobalValue!)
module Main where
import Foreign
foreign export ccall "gccd" mygcd :: Int -> Int -> Int
main = putStrLn "No bug"
mygcd a b = if (a==b) then a
else if (a<b) then mygcd a (b-a)
else mygcd (a-b) a
|
