Cabal-1.24.0.0: tests/PackageTests/PreProcessExtraSources/Foo.hsc

{-# LANGUAGE ForeignFunctionInterface #-}
module Foo where

import Foreign.C.Types

#def int incr(int x) { return x + 1; }

foreign import ccall unsafe "Foo_hsc.h incr"
  incr :: CInt -> CInt