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-- Trac #4306
-- Check that the worker for 'upd' has only one argument
module T4306 where
data D = D {-# UNPACK #-} !Double {-# UNPACK #-} !Double
data UPD = UPD {-# UNPACK #-} !Double D
upd (UPD _ (D x _)) = sqrt $! (x*x + x*x + sin x + x*x + x*x + cos x + x*x + x*x + tan x +
x*x + x*x + sin x + x*x + x*x + cos x + x*x + x*x + tan x +
x*x + x*x + sin x + x*x + x*x + cos x + x*x + x*x + tan x)
-- make the rhs large enough to be worker/wrapperred
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