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Diffstat (limited to 'testsuite/tests/polykinds/T7332.hs')
| -rw-r--r-- | testsuite/tests/polykinds/T7332.hs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/testsuite/tests/polykinds/T7332.hs b/testsuite/tests/polykinds/T7332.hs index 0d3e7e5a13..75a6cbc991 100644 --- a/testsuite/tests/polykinds/T7332.hs +++ b/testsuite/tests/polykinds/T7332.hs @@ -9,9 +9,10 @@ module T7332 where import GHC.Exts( IsString(..) ) import Data.Monoid +import Data.Semigroup newtype DC d = DC d - deriving (Show, Monoid) + deriving (Show, Semigroup, Monoid) instance IsString (DC String) where fromString = DC |