testsuite/tests/ghc-regress/safeHaskell/safeLanguage/SafeLang08.stderr


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SafeLang08.hs:9:1:
    Unacceptable result type in foreign declaration: CDouble
    Safe Haskell is on, all FFI imports must be in the IO monad
    When checking declaration:
      foreign import ccall safe "static SafeLang08_A" c_sin
        :: CDouble -> CDouble