-- Test for trac #552

module Test where

default (T)

data T = T
    deriving (Eq, Show)

instance Num T where
    fromInteger _ = T
    (+)    = error "urk"
    (*)    = error "urk"
    abs    = error "urk"
    signum = error "urk"

-- Typing 3 at the ghci prompt should print T