testsuite/tests/ffi/should_fail/T10461.stderr


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T10461.hs:6:1: error:
    Unacceptable result type in foreign declaration:
      ‘Word#’ cannot be marshalled in a foreign call
      To marshal unlifted types, use UnliftedFFITypes
    When checking declaration:
      foreign import prim safe cheneycopy :: Any -> Word#